git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1755 35acf78f-673a-0410-8e92-d51de3d6d3f4
parent
05af5534a9
commit
79075f9e81
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@ -18,9 +18,13 @@
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*/
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/**
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* @file templates/chconf.h
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* @brief Configuration file template.
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* @file templates/chconf.h
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* @brief Configuration file template.
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* @details A copy of this file must be placed in each project directory, it
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* contains the application specific kernel settings.
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*
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* @addtogroup config
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* @details Kernel related settings and hooks.
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* @{
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*/
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@ -32,7 +36,7 @@
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/*===========================================================================*/
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/**
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* @brief System tick frequency.
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* @brief System tick frequency.
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* @details Frequency of the system timer that drives the system ticks. This
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* setting also defines the system tick time unit.
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*/
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@ -41,20 +45,22 @@
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#endif
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/**
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* @brief Round robin interval.
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* @brief Round robin interval.
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* @details This constant is the number of system ticks allowed for the
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* threads before preemption occurs. Setting this value to zero
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* disables the round robin mechanism.
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* disables the preemption for threads with equal priority and the
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* round robin becomes cooperative. Note that higher priority
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* threads can still preempt, the kernel is always preemptive.
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*
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* @note Disabling round robin makes the kernel more compact and generally
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* faster but forbids multiple threads at the same priority level.
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* @note Disabling the round robin preemption makes the kernel more compact
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* and generally faster.
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*/
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#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
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#define CH_TIME_QUANTUM 20
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#endif
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/**
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* @brief Nested locks.
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* @brief Nested locks.
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* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
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* operations is allowed.<br>
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* For performance and code size reasons the recommended setting
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@ -62,22 +68,22 @@
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* You may use this option if you need to merge ChibiOS/RT with
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* external libraries that require nested lock/unlock operations.
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*
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* @note The default is @p FALSE.
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* @note T he default is @p FALSE.
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*/
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#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
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#define CH_USE_NESTED_LOCKS FALSE
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#endif
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/**
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* @brief Managed RAM size.
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* @brief Managed RAM size.
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* @details Size of the RAM area to be managed by the OS. If set to zero
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* then the whole available RAM is used. The core memory is made
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* available to the heap allocator and/or can be used directly through
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* the simplified core memory allocator.
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*
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* @note In order to let the OS manage the whole RAM the linker script must
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* provide the @p __heap_base__ and @p __heap_end__ symbols.
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* @note Requires @p CH_USE_COREMEM.
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* @note In order to let the OS manage the whole RAM the linker script must
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* provide the @p __heap_base__ and @p __heap_end__ symbols.
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* @note Requires @p CH_USE_COREMEM.
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*/
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#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
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#define CH_MEMCORE_SIZE 0
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@ -88,32 +94,32 @@
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/*===========================================================================*/
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/**
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* @brief OS optimization.
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* @brief OS optimization.
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* @details If enabled then time efficient rather than space efficient code
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* is used when two possible implementations exist.
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*
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* @note This is not related to the compiler optimization options.
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* @note The default is @p TRUE.
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* @note This is not related to the compiler optimization options.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
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#define CH_OPTIMIZE_SPEED TRUE
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#endif
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/**
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* @brief Exotic optimization.
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* @brief Exotic optimization.
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* @details If defined then a CPU register is used as storage for the global
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* @p currp variable. Caching this variable in a register greatly
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* improves both space and time OS efficiency. A side effect is that
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* one less register has to be saved during the context switch
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* resulting in lower RAM usage and faster context switch.
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*
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* @note This option is only usable with the GCC compiler and is only useful
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* on processors with many registers like ARM cores.
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* @note If this option is enabled then ALL the libraries linked to the
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* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
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* -ffixed-@<reg@>.
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* @note This option must be enabled in the Makefile, it is listed here for
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* documentation only.
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* @note This option is only usable with the GCC compiler and is only useful
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* on processors with many registers like ARM cores.
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* @note If this option is enabled then ALL the libraries linked to the
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* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
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* -ffixed-@<reg@>.
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* @note This option must be enabled in the Makefile, it is listed here for
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* documentation only.
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*/
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#if defined(__DOXYGEN__)
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#define CH_CURRP_REGISTER_CACHE "reg"
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@ -124,219 +130,220 @@
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/*===========================================================================*/
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/**
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* @brief Threads registry APIs.
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* @brief Threads registry APIs.
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* @details If enabled then the registry APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
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#define CH_USE_REGISTRY TRUE
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#endif
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/**
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* @brief Threads synchronization APIs.
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* @brief Threads synchronization APIs.
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* @details If enabled then the @p chThdWait() function is included in
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* the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
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#define CH_USE_WAITEXIT TRUE
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#endif
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/**
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* @brief Semaphores APIs.
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* @brief Semaphores APIs.
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* @details If enabled then the Semaphores APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
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#define CH_USE_SEMAPHORES TRUE
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#endif
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/**
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* @brief Semaphores queuing mode.
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* @brief Semaphores queuing mode.
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* @details If enabled then the threads are enqueued on semaphores by
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* priority rather than in FIFO order.
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*
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* @note The default is @p FALSE. Enable this if you have special requirements.
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* @note Requires @p CH_USE_SEMAPHORES.
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* @note The default is @p FALSE. Enable this if you have special requirements.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
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#define CH_USE_SEMAPHORES_PRIORITY FALSE
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#endif
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/**
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* @brief Atomic semaphore API.
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* @details If enabled then the semaphores the @p chSemWaitSignal() API
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* @brief Atomic semaphore API.
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* @details If enabled then the semaphores the @p chSemSignalWait() API
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* is included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
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#define CH_USE_SEMSW TRUE
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#endif
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/**
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* @brief Mutexes APIs.
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* @brief Mutexes APIs.
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* @details If enabled then the mutexes APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
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#define CH_USE_MUTEXES TRUE
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#endif
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/**
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* @brief Conditional Variables APIs.
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* @brief Conditional Variables APIs.
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* @details If enabled then the conditional variables APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_MUTEXES.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_MUTEXES.
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*/
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#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
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#define CH_USE_CONDVARS TRUE
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#endif
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/**
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* @brief Conditional Variables APIs with timeout.
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* @brief Conditional Variables APIs with timeout.
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* @details If enabled then the conditional variables APIs with timeout
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* specification are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_CONDVARS.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_CONDVARS.
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*/
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#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
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#define CH_USE_CONDVARS_TIMEOUT TRUE
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#endif
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/**
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* @brief Events Flags APIs.
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* @brief Events Flags APIs.
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* @details If enabled then the event flags APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
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#define CH_USE_EVENTS TRUE
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#endif
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/**
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* @brief Events Flags APIs with timeout.
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* @brief Events Flags APIs with timeout.
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* @details If enabled then the events APIs with timeout specification
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* are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_EVENTS.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_EVENTS.
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*/
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#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
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#define CH_USE_EVENTS_TIMEOUT TRUE
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#endif
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/**
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* @brief Synchronous Messages APIs.
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* @brief Synchronous Messages APIs.
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* @details If enabled then the synchronous messages APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
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#define CH_USE_MESSAGES TRUE
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#endif
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/**
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* @brief Synchronous Messages queuing mode.
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* @brief Synchronous Messages queuing mode.
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* @details If enabled then messages are served by priority rather than in
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* FIFO order.
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*
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* @note The default is @p FALSE. Enable this if you have special requirements.
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* @note Requires @p CH_USE_MESSAGES.
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* @note The default is @p FALSE. Enable this if you have special requirements.
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* @note Requires @p CH_USE_MESSAGES.
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*/
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#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
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#define CH_USE_MESSAGES_PRIORITY FALSE
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#endif
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/**
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* @brief Mailboxes APIs.
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* @brief Mailboxes APIs.
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* @details If enabled then the asynchronous messages (mailboxes) APIs are
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* included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
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#define CH_USE_MAILBOXES TRUE
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#endif
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/**
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* @brief I/O Queues APIs.
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* @brief I/O Queues APIs.
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* @details If enabled then the I/O queues APIs are included in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
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#define CH_USE_QUEUES TRUE
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#endif
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/**
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* @brief Core Memory Manager APIs.
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* @brief Core Memory Manager APIs.
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* @details If enabled then the core memory manager APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
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#define CH_USE_MEMCORE TRUE
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#endif
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/**
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* @brief Heap Allocator APIs.
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* @brief Heap Allocator APIs.
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* @details If enabled then the memory heap allocator APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
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* @p CH_USE_SEMAPHORES.
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* @note Mutexes are recommended.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
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* @p CH_USE_SEMAPHORES.
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* @note Mutexes are recommended.
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*/
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#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
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#define CH_USE_HEAP TRUE
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#endif
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/**
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* @brief C-runtime allocator.
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* @brief C-runtime allocator.
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* @details If enabled the the heap allocator APIs just wrap the C-runtime
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* @p malloc() and @p free() functions.
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*
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* @note The default is @p FALSE.
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* @note Requires @p CH_USE_HEAP.
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* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
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* appropriate documentation.
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* @note The default is @p FALSE.
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* @note Requires @p CH_USE_HEAP.
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* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
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* appropriate documentation.
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*/
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#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
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#define CH_USE_MALLOC_HEAP FALSE
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#endif
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/**
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* @brief Memory Pools Allocator APIs.
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* @brief Memory Pools Allocator APIs.
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* @details If enabled then the memory pools allocator APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note The default is @p TRUE.
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*/
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#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
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#define CH_USE_MEMPOOLS TRUE
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#endif
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/**
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* @brief Dynamic Threads APIs.
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* @brief Dynamic Threads APIs.
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* @details If enabled then the dynamic threads creation APIs are included
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* in the kernel.
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*
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_WAITEXIT.
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* @note The default is @p TRUE.
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* @note Requires @p CH_USE_WAITEXIT.
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* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
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*/
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#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
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#define CH_USE_DYNAMIC TRUE
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/*===========================================================================*/
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/**
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* @brief Debug option, parameters checks.
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* @brief Debug option, parameters checks.
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* @details If enabled then the checks on the API functions input
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* parameters are activated.
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*
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* @note The default is @p FALSE.
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_CHECKS FALSE
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#endif
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/**
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* @brief Debug option, consistency checks.
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* @brief Debug option, consistency checks.
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* @details If enabled then all the assertions in the kernel code are
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* activated. This includes consistency checks inside the kernel,
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* runtime anomalies and port-defined checks.
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*
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* @note The default is @p FALSE.
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* @note The default is @p FALSE.
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*/
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#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_ASSERTS FALSE
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#endif
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/**
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* @brief Debug option, trace buffer.
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* @brief Debug option, trace buffer.
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* @details If enabled then the context switch circular trace buffer is
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* activated.
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*
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* @note The default is @p FALSE.
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* @note The default is @p FALSE.
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||||
*/
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#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_TRACE FALSE
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#endif
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/**
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* @brief Debug option, stack checks.
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* @brief Debug option, stack checks.
|
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* @details If enabled then a runtime stack check is performed.
|
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*
|
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* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
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* @note The default failure mode is to halt the system with the global
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* @p panic_msg variable set to @p NULL.
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||||
*/
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#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
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#define CH_DBG_ENABLE_STACK_CHECK FALSE
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#endif
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/**
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* @brief Debug option, stacks initialization.
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* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -435,11 +444,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -449,12 +458,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -463,7 +472,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 128
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 128
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 10
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 512
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,22 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -64,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -90,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -126,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -349,73 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -426,20 +431,22 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_FIELDS \
|
||||
/* Add threads custom fields here.*/
|
||||
struct { \
|
||||
/* Add threads custom fields here.*/ \
|
||||
};
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -448,12 +455,12 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -462,7 +469,7 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0x20000
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0x20000
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -92,11 +92,33 @@ typedef struct {
|
|||
extern ReadyList rlist;
|
||||
#endif /* !defined(PORT_OPTIMIZED_RLIST_EXT) */
|
||||
|
||||
#ifdef CH_CURRP_REGISTER_CACHE
|
||||
register Thread *currp asm(CH_CURRP_REGISTER_CACHE);
|
||||
#else
|
||||
/**
|
||||
* @brief Current thread pointer access macro.
|
||||
* @note This macro is not meant to be used in the application code but
|
||||
* only from within the kernel, use the @p chThdSelf() API instead.
|
||||
* @note It is forbidden to use this macro in order to change the pointer
|
||||
* (currp = something), use @p setcurrp() instead.
|
||||
*/
|
||||
#if !defined(PORT_OPTIMIZED_CURRP) || defined(__DOXYGEN__)
|
||||
#if !defined(CH_CURRP_REGISTER_CACHE) || defined(__DOXYGEN__)
|
||||
#define currp rlist.r_current
|
||||
#endif
|
||||
#else /* defined(CH_CURRP_REGISTER_CACHE) */
|
||||
register Thread *currp asm(CH_CURRP_REGISTER_CACHE);
|
||||
#endif /* defined(CH_CURRP_REGISTER_CACHE) */
|
||||
#endif /* !defined(PORT_OPTIMIZED_CURRP) */
|
||||
|
||||
/**
|
||||
* @brief Current thread pointer change macro.
|
||||
* @note This macro is not meant to be used in the application code but
|
||||
* only from within the kernel.
|
||||
*/
|
||||
#if !defined(PORT_OPTIMIZED_SETCURRP) || defined(__DOXYGEN__)
|
||||
#if !defined(CH_CURRP_REGISTER_CACHE) || defined(__DOXYGEN__)
|
||||
#define setcurrp(tp) (rlist.r_current = (tp))
|
||||
#else /* defined(CH_CURRP_REGISTER_CACHE) */
|
||||
(currp = (tp))
|
||||
#endif /* defined(CH_CURRP_REGISTER_CACHE) */
|
||||
#endif /* !defined(PORT_OPTIMIZED_SETCURRP) */
|
||||
|
||||
/*
|
||||
* Scheduler APIs.
|
||||
|
@ -135,7 +157,7 @@ extern "C" {
|
|||
* @details This function returns @p TRUE if there is a ready thread with
|
||||
* higher priority.
|
||||
*/
|
||||
#if !defined(PORT_OPTIMIZED_ISRESCHREQUIREDI) && !defined(__DOXYGEN__)
|
||||
#if !defined(PORT_OPTIMIZED_ISRESCHREQUIREDI) || defined(__DOXYGEN__)
|
||||
#define chSchIsRescRequiredI() (firstprio(&rlist.r_queue) > currp->p_prio)
|
||||
#endif /* !defined(PORT_OPTIMIZED_ISRESCHREQUIREDI) */
|
||||
|
||||
|
@ -144,7 +166,7 @@ extern "C" {
|
|||
* @details This function returns @p TRUE if there is a ready thread with
|
||||
* equal or higher priority.
|
||||
*/
|
||||
#if !defined(PORT_OPTIMIZED_CANYIELDS) && !defined(__DOXYGEN__)
|
||||
#if !defined(PORT_OPTIMIZED_CANYIELDS) || defined(__DOXYGEN__)
|
||||
#define chSchCanYieldS() (firstprio(&rlist.r_queue) >= currp->p_prio)
|
||||
#endif /* !defined(PORT_OPTIMIZED_CANYIELDS) */
|
||||
|
||||
|
|
|
@ -96,7 +96,8 @@ void chSchGoSleepS(tstate_t newstate) {
|
|||
Thread *otp;
|
||||
|
||||
(otp = currp)->p_state = newstate;
|
||||
(currp = fifo_remove(&rlist.r_queue))->p_state = THD_STATE_CURRENT;
|
||||
setcurrp(fifo_remove(&rlist.r_queue));
|
||||
currp->p_state = THD_STATE_CURRENT;
|
||||
#if CH_TIME_QUANTUM > 0
|
||||
rlist.r_preempt = CH_TIME_QUANTUM;
|
||||
#endif
|
||||
|
@ -196,7 +197,8 @@ void chSchWakeupS(Thread *ntp, msg_t msg) {
|
|||
#if CH_TIME_QUANTUM > 0
|
||||
rlist.r_preempt = CH_TIME_QUANTUM;
|
||||
#endif
|
||||
(currp = ntp)->p_state = THD_STATE_CURRENT;
|
||||
setcurrp(ntp);
|
||||
ntp->p_state = THD_STATE_CURRENT;
|
||||
chDbgTrace(ntp, otp);
|
||||
chSysSwitchI(ntp, otp);
|
||||
}
|
||||
|
@ -217,7 +219,8 @@ void chSchDoRescheduleI(void) {
|
|||
#endif
|
||||
otp = currp;
|
||||
/* Picks the first thread from the ready queue and makes it current.*/
|
||||
(currp = ntp = fifo_remove(&rlist.r_queue))->p_state = THD_STATE_CURRENT;
|
||||
(ntp = fifo_remove(&rlist.r_queue))->p_state = THD_STATE_CURRENT;
|
||||
setcurrp(ntp);
|
||||
chSchReadyI(otp);
|
||||
chDbgTrace(ntp, otp);
|
||||
chSysSwitchI(ntp, otp);
|
||||
|
|
|
@ -80,7 +80,8 @@ void chSysInit(void) {
|
|||
#endif
|
||||
|
||||
/* Now this instructions flow becomes the main thread.*/
|
||||
(currp = init_thread(&mainthread, NORMALPRIO))->p_state = THD_STATE_CURRENT;
|
||||
setcurrp(init_thread(&mainthread, NORMALPRIO));
|
||||
currp->p_state = THD_STATE_CURRENT;
|
||||
chSysEnable();
|
||||
|
||||
/* This thread has the lowest priority in the system, its role is just to
|
||||
|
|
|
@ -144,7 +144,7 @@ void SVCallVector(Thread *ntp, Thread *otp) {
|
|||
__attribute__((naked))
|
||||
#endif
|
||||
void PendSVVector(void) {
|
||||
Thread *otp;
|
||||
Thread *otp, *ntp;
|
||||
register struct intctx *sp_thd asm("r12");
|
||||
|
||||
chSysLockFromIsr();
|
||||
|
@ -152,14 +152,16 @@ void PendSVVector(void) {
|
|||
PUSH_CONTEXT(sp_thd);
|
||||
|
||||
(otp = currp)->p_ctx.r13 = sp_thd;
|
||||
(currp = fifo_remove(&rlist.r_queue))->p_state = THD_STATE_CURRENT;
|
||||
ntp = fifo_remove(&rlist.r_queue);
|
||||
setcurrp(ntp);
|
||||
ntp->p_state = THD_STATE_CURRENT;
|
||||
chSchReadyI(otp);
|
||||
#if CH_TIME_QUANTUM > 0
|
||||
/* Set the round-robin time quantum.*/
|
||||
rlist.r_preempt = CH_TIME_QUANTUM;
|
||||
#endif
|
||||
chDbgTrace(otp, currp);
|
||||
sp_thd = currp->p_ctx.r13;
|
||||
chDbgTrace(ntp, otp);
|
||||
sp_thd = ntp->p_ctx.r13;
|
||||
|
||||
POP_CONTEXT(sp_thd);
|
||||
}
|
||||
|
|
|
@ -87,6 +87,10 @@
|
|||
- CHANGE: The module documentation has been moved from the kernel.dox file
|
||||
to the various source code files in order to make it easier to maintain
|
||||
and double as source comments.
|
||||
- CHANGE: Removed the support for the CH_CURRP_REGISTER_CACHE optimization
|
||||
in the configuration files and in the scheduler header. It will be
|
||||
reintroduced as an architecture-specific optimization using the new
|
||||
capture mechanism (among other optimizations).
|
||||
|
||||
*** 1.5.3 ***
|
||||
- FIX: Removed C99-style variables declarations (bug 2964418)(backported
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0x20000
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
|
@ -18,9 +18,13 @@
|
|||
*/
|
||||
|
||||
/**
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @file templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
@ -32,7 +36,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
|
@ -41,20 +45,22 @@
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the round robin mechanism.
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling round robin makes the kernel more compact and generally
|
||||
* faster but forbids multiple threads at the same priority level.
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Nested locks.
|
||||
* @brief Nested locks.
|
||||
* @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
|
||||
* operations is allowed.<br>
|
||||
* For performance and code size reasons the recommended setting
|
||||
|
@ -62,22 +68,22 @@
|
|||
* You may use this option if you need to merge ChibiOS/RT with
|
||||
* external libraries that require nested lock/unlock operations.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note T he default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_NESTED_LOCKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_COREMEM.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
|
@ -88,32 +94,32 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Exotic optimization.
|
||||
* @brief Exotic optimization.
|
||||
* @details If defined then a CPU register is used as storage for the global
|
||||
* @p currp variable. Caching this variable in a register greatly
|
||||
* improves both space and time OS efficiency. A side effect is that
|
||||
* one less register has to be saved during the context switch
|
||||
* resulting in lower RAM usage and faster context switch.
|
||||
*
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
* @note This option is only usable with the GCC compiler and is only useful
|
||||
* on processors with many registers like ARM cores.
|
||||
* @note If this option is enabled then ALL the libraries linked to the
|
||||
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
|
||||
* -ffixed-@<reg@>.
|
||||
* @note This option must be enabled in the Makefile, it is listed here for
|
||||
* documentation only.
|
||||
*/
|
||||
#if defined(__DOXYGEN__)
|
||||
#define CH_CURRP_REGISTER_CACHE "reg"
|
||||
|
@ -124,219 +130,220 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemWaitSignal() API
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
|
@ -347,71 +354,73 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way. It
|
||||
* may not be implemented or some ports.
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
|
@ -422,7 +431,7 @@
|
|||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @brief Threads descriptor structure hook.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
|
@ -433,11 +442,11 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
* @note It is invoked from within @p chThdInit() and implicitily from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT(tp) { \
|
||||
|
@ -446,12 +455,12 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT(tp) { \
|
||||
|
@ -460,7 +469,7 @@ struct { \
|
|||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
|
|
Loading…
Reference in New Issue