git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@722 35acf78f-673a-0410-8e92-d51de3d6d3f4
gdisirio
parent
5a69fb420c
commit
b58126efa0
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@ -32,177 +32,239 @@
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* is the one into the project directories.
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*/
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/** Configuration option: if specified then time efficient rather than space
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* efficient code is used when two possible implementations exist, note
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* that this is not related to the compiler optimization options.*/
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/**
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* If specified then time efficient rather than space efficient code is used
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* when two possible implementations exist.
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* @note This is not related to the compiler optimization options.
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*/
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#define CH_OPTIMIZE_SPEED
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/** Configuration option: If enabled then the use of nested @p chSysLock() /
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* @p chSysUnlock() operations is allowed.<br>
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* For performance and code size reasons the recommended setting is to leave
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* this option disabled.<br>
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* You can use this option if you need to merge ChibiOS/RT with external
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* libraries that require nested lock/unlock operations.
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/**
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* 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 is to leave
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* this option disabled.<br>
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* You can use this option if you need to merge ChibiOS/RT with external
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* libraries that require nested lock/unlock operations.
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*/
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#define CH_USE_NESTED_LOCKS
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/** Configuration option: if specified then the kernel performs the round
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* robin scheduling algorithm on threads of equal priority.*/
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/**
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* If specified then the kernel performs the round robin scheduling algorithm
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* on threads of equal priority.
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* @note The default is ON.
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*/
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#define CH_USE_ROUNDROBIN
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/** Configuration option: if specified then the @p chThdWait() function
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* is included in the kernel.*/
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/**
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* If specified then the @p chThdWait() function is included in the kernel.
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*/
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#define CH_USE_WAITEXIT
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/** Configuration option: if specified then the Semaphores APIs are included
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* in the kernel.*/
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/**
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* If specified then the Semaphores APIs are included in the kernel.
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*/
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#define CH_USE_SEMAPHORES
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/** Configuration option: If enabled then the threads are enqueued on semaphores
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* by priority rather than FIFO order.
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* @note requires @p CH_USE_SEMAPHORES.*/
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/**
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* If enabled then the threads are enqueued on semaphores by priority rather
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* than FIFO order.
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* @note The recommended default is OFF unless you have some specific
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* requirements.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#define CH_USE_SEMAPHORES_PRIORITY
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/** Configuration option: if specified then the Semaphores atomic Signal+Wait
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* APIs are included in the kernel.*/
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/**
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* If specified then the Semaphores the @p chSemWaitSignal() API is included
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* in the kernel.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#define CH_USE_SEMSW
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/** Configuration option: if specified then the Semaphores with timeout APIs
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* are included in the kernel.
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* @note requires @p CH_USE_SEMAPHORES.*/
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/**
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* If specified then the Semaphores with timeout APIs are included in the
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* kernel.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#define CH_USE_SEMAPHORES_TIMEOUT
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/** Configuration option: if specified then the Mutexes APIs are included in
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* the kernel.*/
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/**
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* If specified then the Mutexes APIs are included in the kernel.
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*/
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#define CH_USE_MUTEXES
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/** Configuration option: if specified then the Conditional Variables APIs are
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* included in the kernel.
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* @note requires @p CH_USE_MUTEXES.*/
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/**
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* If specified then the Conditional Variables APIs are included in the kernel.
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* @note Requires @p CH_USE_MUTEXES.
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*/
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#define CH_USE_CONDVARS
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/** Configuration option: if specified then the Conditional Variables APIs are
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* included in the kernel.
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* @note requires @p CH_USE_CONDVARS and @p CH_USE_MUTEXES.*/
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/**
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* If specified then the Conditional Variables APIs are included in the kernel.
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* @note Requires @p CH_USE_CONDVARS.
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*/
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#define CH_USE_CONDVARS_TIMEOUT
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/** Configuration option: if specified then the Events APIs are included in
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* the kernel.*/
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/**
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* If specified then the Event flags APIs are included in the kernel.
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*/
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#define CH_USE_EVENTS
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/** Configuration option: if specified then the @p chEvtWaitXXXTimeout()
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* functions are included in the kernel.
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* @note requires @p CH_USE_EVENTS.
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/**
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* If specified then the @p chEvtWaitXXXTimeout() functions are included in
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* the kernel.
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* @note Requires @p CH_USE_EVENTS.
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*/
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#define CH_USE_EVENTS_TIMEOUT
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/** Configuration option: if specified then the Synchronous Messages APIs are
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* included in the kernel.*/
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/**
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* If specified then the Synchronous Messages APIs are included in the kernel.
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*/
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#define CH_USE_MESSAGES
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/** Configuration option: if specified then the @p chMsgSendWithEvent()
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* function is included in the kernel.
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* @note requires @p CH_USE_MESSAGES.*/
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/**
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* If specified then the @p chMsgSendWithEvent() function is included in the
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* kernel.
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* @note Requires @p CH_USE_MESSAGES and @p CH_USE_EVENTS.
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*/
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#define CH_USE_MESSAGES_EVENT
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/** Configuration option: If enabled then the threads serve messages by
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* priority instead of FIFO order.
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* @note requires @p CH_USE_MESSAGES.*/
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/**
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* If enabled then messages are served by priority rather than in FIFO order.
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* @note Requires @p CH_USE_MESSAGES.
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*/
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#define CH_USE_MESSAGES_PRIORITY
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/** Configuration option: if specified then the I/O queues APIs are included
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* in the kernel.*/
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/**
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* If specified then the I/O queues APIs are included in the kernel.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#define CH_USE_QUEUES
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/** Configuration option: if specified then the halfduplex queue APIs are
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* included in the kernel.*/
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/**
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* If specified then the half duplex queues APIs are included in the kernel.
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* @note Requires @p CH_USE_SEMAPHORES.
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*/
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#define CH_USE_QUEUES_HALFDUPLEX
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/** Configuration option: if specified then the I/O queues with timeout
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* APIs are included in the kernel.
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* @note requires @p CH_USE_SEMAPHORES_TIMEOUT.*/
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/**
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* If specified then the I/O queues with timeout APIs are included in the
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* kernel.
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* @note Requires @p CH_USE_QUEUES and @p CH_USE_SEMAPHORES_TIMEOUT.
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*/
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#define CH_USE_QUEUES_TIMEOUT
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/** Configuration option: if specified then the full duplex serial driver APIs
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* are included in the kernel.*/
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/**
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* If specified then the full duplex serial driver APIs are included in the
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* kernel.
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* @note Requires @p CH_USE_QUEUES.
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*/
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#define CH_USE_SERIAL_FULLDUPLEX
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/** Configuration option: if specified then the half duplex serial driver APIs
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* are included in the kernel.*/
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/**
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* If specified then the half duplex serial driver APIs are included in the
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* kernel.
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* @note Requires @p CH_USE_QUEUES_HALFDUPLEX.
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*/
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#define CH_USE_SERIAL_HALFDUPLEX
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/** Configuration option: if specified then the memory heap allocator APIs
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* are included in the kernel.*/
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/**
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* If specified then the memory heap allocator APIs are included in the kernel.
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* @note Requires @p CH_USE_MUTEXES or @p CH_USE_SEMAPHORES.
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* @note Mutexes are recommended.
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*/
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#define CH_USE_HEAP
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/** Configuration option: Number of RAM bytes to use as system heap. If set to
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* zero then the whole available RAM is used as system heap.
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* @note In order to use the whole RAM as system heap 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_HEAP.
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/**
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* Number of RAM bytes to use as system heap. If set to zero then the whole
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* available RAM is used as system heap.
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* @note In order to use the whole RAM as system heap 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_HEAP.
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*/
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#define CH_HEAP_SIZE 0
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/** Configuration option: enforces the use of the C-runtime @p malloc() and
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* @p free() functions as backend for the system heap allocator.*/
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/**
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* If enabled enforces the use of the C-runtime @p malloc() and @p free()
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* functions as backend for the system heap allocator.
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* @note Requires @p CH_USE_HEAP.
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* @note The recommended setting is OFF.
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*/
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#define CH_USE_MALLOC_HEAP
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/** Configuration option: if specified then the memory pools allocator APIs
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* are included in the kernel.*/
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/**
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* If specified then the memory pools allocator APIs are included in the
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* kernel.
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*/
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#define CH_USE_MEMPOOLS
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/** Configuration option: if specified then the dynamic objects creation APIs
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* are included in the kernel.
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* @note requires @p CH_USE_WAITEXIT.
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/**
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* If specified then the dynamic threads creation APIs are included in the
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* kernel.
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* @note Requires @p CH_USE_WAITEXIT.
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*/
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#define CH_USE_DYNAMIC
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/** Configuration option: Frequency of the system timer that drives the system
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* ticks. This also defines the system time unit.*/
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/**
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* Frequency of the system timer that drives the system ticks. This also
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* defines the system tick time unit.
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*/
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#define CH_FREQUENCY 1000
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/** Configuration option: This constant is the number of ticks allowed for the
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* threads before preemption occurs. This option is only meaningful if the
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* option @p CH_USE_ROUNDROBIN is also active.*/
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/**
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* This constant is the number of system ticks allowed for the threads before
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* preemption occurs. This option is only meaningful if the option
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* @p CH_USE_ROUNDROBIN is also active.
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*/
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#define CH_TIME_QUANTUM 20
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/** Configuration option: Defines a CPU register to be used as storage for the
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* global @p currp variable. Caching this variable in a register can greatly
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* improve both space and time efficiency of the generated code. Another side
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* effect is that one less register has to be saved during the context switch
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* resulting in lower RAM usage and faster code.
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* @note This option is only useable 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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/**
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* If enabled defines a CPU register to be used as storage for the global
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* @p currp variable. Caching this variable in a register can greatly
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* improve both space and time efficiency of the generated code. Another side
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* effect is that one less register has to be saved during the context switch
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* resulting in lower RAM usage and faster code.
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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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*/
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//#define CH_CURRP_REGISTER_CACHE "reg"
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#define CH_CURRP_REGISTER_CACHE "reg"
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/** Debug option: Includes basic debug support to the kernel.
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* @note The debug support is port-dependent, it may be not present on some
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* targets. In that case stub functions will be included.
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/**
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* Debug option, if enableed includes basic debug support to the kernel.
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* @note The debug support is port-dependent, it may be not present on some
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* targets. In that case stub functions will be included.
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*/
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#define CH_USE_DEBUG
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/** Debug option: Includes the threads context switch tracing feature.
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/**
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* Debug option, includes the threads context switch tracing feature.
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*/
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#define CH_USE_TRACE
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/** User fields added to the end of the @p Thread structure. */
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/**
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* User fields added to the end of the @p Thread structure.
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*/
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#define THREAD_EXT_FIELDS \
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struct { \
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/* Add thread custom fields here.*/ \
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};
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/** User initialization code added to the @p chThdInit() API.
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* @note It is invoked from within @p chThdInit(). */
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/**
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* User initialization code added to the @p chThdInit() API.
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* @note It is invoked from within @p chThdInit().
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*/
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#define THREAD_EXT_INIT(tp) { \
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/* Add thread initialization code here.*/ \
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}
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/** User finalization code added to the @p chThdExit() API.
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* @note It is inserted into lock zone. */
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/**
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* User finalization code added to the @p chThdExit() API.
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* @note It is inserted into lock zone.
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*/
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#define THREAD_EXT_EXIT(tp) { \
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/* Add thread finalization code here.*/ \
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}
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