git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2292 35acf78f-673a-0410-8e92-d51de3d6d3f4
parent
61922d458b
commit
acbea2f1f3
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/hal_lld.c
|
* @file AT91SAM7/hal_lld.c
|
||||||
* @brief AT91SAM7 HAL subsystem low level driver source.
|
* @brief AT91SAM7 HAL subsystem low level driver source.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_HAL
|
* @addtogroup HAL
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/hal_lld.h
|
* @file AT91SAM7/hal_lld.h
|
||||||
* @brief AT91SAM7 HAL subsystem low level driver header.
|
* @brief AT91SAM7 HAL subsystem low level driver header.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_HAL
|
* @addtogroup HAL
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/mac_lld.c
|
* @file AT91SAM7/mac_lld.c
|
||||||
* @brief AT91SAM7 low level MAC driver code.
|
* @brief AT91SAM7 low level MAC driver code.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_MAC
|
* @addtogroup MAC
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/mac_lld.h
|
* @file AT91SAM7/mac_lld.h
|
||||||
* @brief AT91SAM7 low level MAC driver header.
|
* @brief AT91SAM7 low level MAC driver header.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_MAC
|
* @addtogroup MAC
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/pal_lld.c
|
* @file AT91SAM7/pal_lld.c
|
||||||
* @brief AT91SAM7 PIO low level driver code.
|
* @brief AT91SAM7 PIO low level driver code.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_PAL
|
* @addtogroup PAL
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/pal_lld.h
|
* @file AT91SAM7/pal_lld.h
|
||||||
* @brief AT91SAM7 PIO low level driver header.
|
* @brief AT91SAM7 PIO low level driver header.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_PAL
|
* @addtogroup PAL
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -20,34 +20,66 @@
|
||||||
/**
|
/**
|
||||||
* @defgroup AT91SAM7 AT91SAM7 Drivers
|
* @defgroup AT91SAM7 AT91SAM7 Drivers
|
||||||
* @brief AT91SAM7 specific support.
|
* @brief AT91SAM7 specific support.
|
||||||
* @details The AT91SAM7 support includes:
|
*
|
||||||
* - Buffered, interrupt driven, serial driver.
|
|
||||||
* - EMAC driver with MII support.
|
|
||||||
* - A demo supporting the kernel test suite.
|
|
||||||
* - A Web server demo using the uIP TCP/IP stack.
|
|
||||||
* - A Web server demo using the lwIP TCP/IP stack.
|
|
||||||
* .
|
|
||||||
* @ingroup platforms
|
* @ingroup platforms
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @defgroup AT91SAM7_HAL AT91SAM7 HAL Support
|
* @defgroup AT91SAM7_HAL AT91SAM7 HAL Support
|
||||||
* @brief HAL support.
|
* @brief HAL support.
|
||||||
|
* @details The AT91SAM7 HAL support is responsible for system initialization.
|
||||||
|
*
|
||||||
|
* @section at91sam7_hal_1 Supported HW resources
|
||||||
|
* - MC.
|
||||||
|
* - PMC.
|
||||||
|
* .
|
||||||
|
* @section at91sam7_hal_2 STM32 HAL driver implementation features
|
||||||
|
* - PLLs startup and stabilization.
|
||||||
|
* - Clock source selection.
|
||||||
|
* - Flash wait states.
|
||||||
|
* .
|
||||||
|
* @ingroup AT91SAM7
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @defgroup AT91SAM7_MAC AT91SAM7 EMAC Support
|
||||||
|
* @brief EMAC+PHY peripheral support.
|
||||||
|
* @details This driver supports the AT91SAM7 EMAC peripheral.
|
||||||
|
*
|
||||||
|
* @section at91sam7_mac_1 Supported HW resources
|
||||||
|
* - EMAC.
|
||||||
|
* .
|
||||||
|
* @ingroup AT91SAM7
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @defgroup AT91SAM7_MII AT91SAM7 MII Support
|
||||||
|
* @brief PHY peripheral support.
|
||||||
|
* @details This driver supports the AT91SAM7 EMAC peripheral communicating
|
||||||
|
* with an external PHY transceiver. The driver currently supports
|
||||||
|
* the Micrel KS8721 PHY and the Davicom DV9161 modules.
|
||||||
*
|
*
|
||||||
* @ingroup AT91SAM7
|
* @ingroup AT91SAM7
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @defgroup AT91SAM7_PAL AT91SAM7 I/O Ports Support
|
* @defgroup AT91SAM7_PAL AT91SAM7 PIO Support
|
||||||
* @brief I/O Ports peripherals support.
|
* @brief I/O Ports peripherals support.
|
||||||
* @details This module supports the AT91SAM7 PIO controller. The controller
|
*
|
||||||
* supports the following features (see @ref PAL):
|
* @section at91sam7_pal_1 Supported HW resources
|
||||||
|
* - PIOA.
|
||||||
|
* - PIOB.
|
||||||
|
* .
|
||||||
|
* @section at91sam7_pal_2 AT91SAM7 PAL driver implementation features
|
||||||
|
* The PAL driver implementation fully supports the following hardware
|
||||||
|
* capabilities:
|
||||||
* - 32 bits wide ports.
|
* - 32 bits wide ports.
|
||||||
* - Atomic set/reset functions.
|
* - Atomic set/reset functions.
|
||||||
* - Output latched regardless of the pad setting.
|
* - Output latched regardless of the pad setting.
|
||||||
* - Direct read of input pads regardless of the pad setting.
|
* - Direct read of input pads regardless of the pad setting.
|
||||||
* .
|
* .
|
||||||
* <h2>Supported Setup Modes</h2>
|
* @section at91sam7_pal_3 Supported PAL setup modes
|
||||||
|
* The AT91SAM7 PAL driver supports the following I/O modes:
|
||||||
* - @p PAL_MODE_RESET.
|
* - @p PAL_MODE_RESET.
|
||||||
* - @p PAL_MODE_UNCONNECTED.
|
* - @p PAL_MODE_UNCONNECTED.
|
||||||
* - @p PAL_MODE_INPUT.
|
* - @p PAL_MODE_INPUT.
|
||||||
|
@ -58,8 +90,9 @@
|
||||||
* .
|
* .
|
||||||
* Any attempt to setup an invalid mode is ignored.
|
* Any attempt to setup an invalid mode is ignored.
|
||||||
*
|
*
|
||||||
* <h2>Suboptimal Behavior</h2>
|
* @section at91sam7_pal_4 Suboptimal behavior
|
||||||
* Some PIO features are less than optimal:
|
* The STM32 PIO is less than optimal in several areas, the limitations should
|
||||||
|
* be taken in account while using the PAL driver:
|
||||||
* - Pad/port toggling operations are not atomic.
|
* - Pad/port toggling operations are not atomic.
|
||||||
* - Pad/group mode setup is not atomic.
|
* - Pad/group mode setup is not atomic.
|
||||||
* .
|
* .
|
||||||
|
@ -67,36 +100,42 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @defgroup AT91SAM7_SERIAL AT91SAM7 USART Support
|
* @defgroup AT91SAM7_SPI AT91SAM7 SPI Support
|
||||||
|
* @brief SPI peripheral support.
|
||||||
|
* @details The SPI driver supports the AT91SAM7 SPIs using DMA channels for
|
||||||
|
* improved performance.
|
||||||
|
*
|
||||||
|
* @section at91sam7_spi_1 Supported HW resources
|
||||||
|
* - SPI1.
|
||||||
|
* - SPI2.
|
||||||
|
* .
|
||||||
|
* @section at91sam7_spi_2 AT91SAM7 SPI driver implementation features
|
||||||
|
* - Clock stop for reduced power usage when the driver is in stop state.
|
||||||
|
* - Each SPI can be independently enabled and programmed. Unused
|
||||||
|
* peripherals are left in low power mode.
|
||||||
|
* - Programmable interrupt priority levels for each SPI.
|
||||||
|
* - DMA is used for receiving and transmitting.
|
||||||
|
* .
|
||||||
|
* @ingroup AT91SAM7
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @defgroup AT91SAM7_SERIAL AT91SAM7 USART Support (buffered)
|
||||||
* @brief USART peripherals support.
|
* @brief USART peripherals support.
|
||||||
* @details The serial driver supports the AT91SAM7 USART peripherals.
|
* @details The serial driver supports the AT91SAM7 USART peripherals.
|
||||||
*
|
*
|
||||||
* @ingroup AT91SAM7
|
* @section at91sam7_serial_1 Supported HW resources
|
||||||
*/
|
* The serial driver can support any of the following hardware resources:
|
||||||
|
* - USART1.
|
||||||
/**
|
* - USART2.
|
||||||
* @defgroup AT91SAM7_SPI AT91SAM7 SPI Support
|
* - DBGU.
|
||||||
* @brief SPI peripheral support.
|
* .
|
||||||
* @details The SPI driver supports the AT91SAM7 SPI, the driver works in
|
* @section at91sam7_serial_2 AT91SAM7 Serial driver implementation features
|
||||||
* polling mode.
|
* - Clock stop for reduced power usage when the driver is in stop state.
|
||||||
*
|
* - Each USART can be independently enabled and programmed. Unused
|
||||||
* @ingroup AT91SAM7
|
* peripherals are left in low power mode.
|
||||||
*/
|
* - Fully interrupt driven.
|
||||||
|
* - Programmable priority levels for each USART.
|
||||||
/**
|
* .
|
||||||
* @defgroup AT91SAM7_MAC AT91SAM7 EMAC Support
|
|
||||||
* @brief EMAC peripheral support.
|
|
||||||
* @details the @ref MAC supports the AT91SAM7 EMAC peripheral.
|
|
||||||
*
|
|
||||||
* @ingroup AT91SAM7
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @defgroup AT91SAM7_MII AT91SAM7 MII Support
|
|
||||||
* @brief EMAC+PHY peripheral support.
|
|
||||||
* @details This driver supports the AT91SAM7 EMAC peripheral communicating
|
|
||||||
* with an external PHY transceiver. The driver currently supports
|
|
||||||
* the Micrel KS8721 PHY and the Davicom DV9161 modules.
|
|
||||||
*
|
|
||||||
* @ingroup AT91SAM7
|
* @ingroup AT91SAM7
|
||||||
*/
|
*/
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/serial_lld.c
|
* @file AT91SAM7/serial_lld.c
|
||||||
* @brief AT91SAM7 low level serial driver code.
|
* @brief AT91SAM7 low level serial driver code.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_SERIAL
|
* @addtogroup SERIAL
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/serial_lld.h
|
* @file AT91SAM7/serial_lld.h
|
||||||
* @brief AT91SAM7 low level serial driver header.
|
* @brief AT91SAM7 low level serial driver header.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_SERIAL
|
* @addtogroup SERIAL
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/spi_lld.c
|
* @file AT91SAM7/spi_lld.c
|
||||||
* @brief AT91SAM7 low level SPI driver code.
|
* @brief AT91SAM7 low level SPI driver code.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_SPI
|
* @addtogroup SPI
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -21,7 +21,7 @@
|
||||||
* @file AT91SAM7/spi_lld.h
|
* @file AT91SAM7/spi_lld.h
|
||||||
* @brief AT91SAM7 low level SPI driver header.
|
* @brief AT91SAM7 low level SPI driver header.
|
||||||
*
|
*
|
||||||
* @addtogroup AT91SAM7_SPI
|
* @addtogroup SPI
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
|
@ -24,6 +24,30 @@
|
||||||
* @ingroup platforms
|
* @ingroup platforms
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @defgroup STM32_HAL STM32 HAL Support
|
||||||
|
* @brief HAL support.
|
||||||
|
* @details The STM32 HAL support is responsible for system initialization.
|
||||||
|
*
|
||||||
|
* @section stm32_hal_1 Supported HW resources
|
||||||
|
* - PLL1.
|
||||||
|
* - PLL2 (where present).
|
||||||
|
* - RCC.
|
||||||
|
* - Flash.
|
||||||
|
* - DMA1.
|
||||||
|
* - DMA2 (where present).
|
||||||
|
* .
|
||||||
|
* @section stm32_hal_2 STM32 HAL driver implementation features
|
||||||
|
* - PLLs startup and stabilization.
|
||||||
|
* - Clock tree initialization.
|
||||||
|
* - Clock source selection.
|
||||||
|
* - Flash wait states initialization based on the selected clock options.
|
||||||
|
* - SYSTICK initialization based on current clock and kernel required rate.
|
||||||
|
* - DMA support initialization.
|
||||||
|
* .
|
||||||
|
* @ingroup STM32
|
||||||
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @defgroup STM32_ADC STM32 ADC Support
|
* @defgroup STM32_ADC STM32 ADC Support
|
||||||
* @brief ADC peripheral support.
|
* @brief ADC peripheral support.
|
||||||
|
@ -59,30 +83,6 @@
|
||||||
* @ingroup STM32
|
* @ingroup STM32
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
|
||||||
* @defgroup STM32_HAL STM32 Clock Support
|
|
||||||
* @brief Clock support.
|
|
||||||
* @details The STM32 Clock support is responsible for system initialization.
|
|
||||||
*
|
|
||||||
* @section stm32_hal_1 Supported HW resources
|
|
||||||
* - PLL1.
|
|
||||||
* - PLL2 (where present).
|
|
||||||
* - RCC.
|
|
||||||
* - Flash.
|
|
||||||
* - DMA1.
|
|
||||||
* - DMA2 (where present).
|
|
||||||
* .
|
|
||||||
* @section stm32_hal_2 STM32 HAL driver implementation features
|
|
||||||
* - PLLs startup and stabilization.
|
|
||||||
* - Clock tree initialization.
|
|
||||||
* - Clock source selection.
|
|
||||||
* - Flash wait states initialization based on the selected clock options.
|
|
||||||
* - SYSTICK initialization based on current clock and kernel required rate.
|
|
||||||
* - DMA support initialization.
|
|
||||||
* .
|
|
||||||
* @ingroup STM32
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @defgroup STM32_DMA STM32 DMA Support
|
* @defgroup STM32_DMA STM32 DMA Support
|
||||||
* @brief DMA helper driver.
|
* @brief DMA helper driver.
|
||||||
|
@ -139,7 +139,7 @@
|
||||||
* Any attempt to setup an invalid mode is ignored.
|
* Any attempt to setup an invalid mode is ignored.
|
||||||
*
|
*
|
||||||
* @section stm32_pal_4 Suboptimal behavior
|
* @section stm32_pal_4 Suboptimal behavior
|
||||||
* The GPIO is less than optimal in several areas, the limitations should
|
* The STM32 GPIO is less than optimal in several areas, the limitations should
|
||||||
* be taken in account while using the PAL driver:
|
* be taken in account while using the PAL driver:
|
||||||
* - Pad/port toggling operations are not atomic.
|
* - Pad/port toggling operations are not atomic.
|
||||||
* - Pad/group mode setup is not atomic.
|
* - Pad/group mode setup is not atomic.
|
||||||
|
|
Loading…
Reference in New Issue