semphr.h File Reference

#include "queue.h"

Macros
#define	semBINARY_SEMAPHORE_QUEUE_LENGTH   ( ( unsigned char ) 1U )
#define	semGIVE_BLOCK_TIME   ( ( portTickType ) 0U )
#define	semSEMAPHORE_QUEUE_ITEM_LENGTH   ( ( unsigned char ) 0U )
#define	vSemaphoreCreateBinary(xSemaphore)
#define	xSemaphoreAltGive(xSemaphore)   xQueueAltGenericSend( ( xQueueHandle ) ( xSemaphore ), NULL, semGIVE_BLOCK_TIME, queueSEND_TO_BACK )
#define	xSemaphoreAltTake(xSemaphore, xBlockTime)   xQueueAltGenericReceive( ( xQueueHandle ) ( xSemaphore ), NULL, ( xBlockTime ), pdFALSE )
#define	xSemaphoreCreateCounting(uxMaxCount, uxInitialCount)   xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ) )
#define	xSemaphoreCreateMutex()   xQueueCreateMutex()
#define	xSemaphoreCreateRecursiveMutex()   xQueueCreateMutex()
#define	xSemaphoreGive(xSemaphore)   xQueueGenericSend( ( xQueueHandle ) ( xSemaphore ), NULL, semGIVE_BLOCK_TIME, queueSEND_TO_BACK )
#define	xSemaphoreGiveFromISR(xSemaphore, pxHigherPriorityTaskWoken)   xQueueGenericSendFromISR( ( xQueueHandle ) ( xSemaphore ), NULL, ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
#define	xSemaphoreGiveRecursive(xMutex)   xQueueGiveMutexRecursive( ( xMutex ) )
#define	xSemaphoreTake(xSemaphore, xBlockTime)   xQueueGenericReceive( ( xQueueHandle ) ( xSemaphore ), NULL, ( xBlockTime ), pdFALSE )
#define	xSemaphoreTakeRecursive(xMutex, xBlockTime)   xQueueTakeMutexRecursive( ( xMutex ), ( xBlockTime ) )

Typedefs
typedef xQueueHandle	xSemaphoreHandle

#define semBINARY_SEMAPHORE_QUEUE_LENGTH   ( ( unsigned char ) 1U )

#define semGIVE_BLOCK_TIME   ( ( portTickType ) 0U )

#define semSEMAPHORE_QUEUE_ITEM_LENGTH   ( ( unsigned char ) 0U )

#define vSemaphoreCreateBinary

(

xSemaphore

)

Value:

{                                                                                                   \
                                                        ( xSemaphore ) = xQueueCreate( ( unsigned portBASE_TYPE ) 1, semSEMAPHORE_QUEUE_ITEM_LENGTH );  \
														if( ( xSemaphore ) != NULL )                                                                  \
                                                        {                                                                                               \
															xSemaphoreGive( ( xSemaphore ) );                                                            \
                                                        }                                                                                               \
                                                    }

Referenced by b_fsaccess_init(), low_level_input(), low_level_output(), main(), portTASK_FUNCTION(), prvSetupMACBInterrupt(), spi_master_setup_device(), spi_setupChipReg(), sys_sem_new(), usb_task_init(), and vStartSemaphoreTasks().

#define xSemaphoreAltGive

(

xSemaphore

)

xQueueAltGenericSend( ( xQueueHandle ) ( xSemaphore ), NULL, semGIVE_BLOCK_TIME, queueSEND_TO_BACK )

Referenced by prvHighPriorityMutexTask(), and prvLowPriorityMutexTask().

#define xSemaphoreAltTake	(		xSemaphore,
			xBlockTime
	)		xQueueAltGenericReceive( ( xQueueHandle ) ( xSemaphore ), NULL, ( xBlockTime ), pdFALSE )

Referenced by prvHighPriorityMutexTask(), and prvLowPriorityMutexTask().

#define xSemaphoreCreateCounting	(		uxMaxCount,
			uxInitialCount
	)		xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ) )

Referenced by vStartCountingSemaphoreTasks().

#define xSemaphoreCreateMutex

(

)

xQueueCreateMutex()

Referenced by vStartAltGenericQueueTasks(), and vStartGenericQueueTasks().

#define xSemaphoreCreateRecursiveMutex

(

)

xQueueCreateMutex()

Referenced by vStartRecursiveMutexTasks().

#define xSemaphoreGive

(

xSemaphore

)

xQueueGenericSend( ( xQueueHandle ) ( xSemaphore ), NULL, semGIVE_BLOCK_TIME, queueSEND_TO_BACK )

Referenced by e_supervisor_switch_to_maintenance_mode(), fsaccess_give_mutex(), low_level_input(), low_level_output(), portTASK_FUNCTION(), prvDecrementSemaphoreCount(), prvHighPriorityMutexTask(), prvIncrementSemaphoreCount(), prvLowPriorityMutexTask(), spi_unselectChip(), sys_sem_signal(), and x_supervisor_SemaphoreGive().

#define xSemaphoreGiveFromISR	(		xSemaphore,
			pxHigherPriorityTaskWoken
	)		xQueueGenericSendFromISR( ( xQueueHandle ) ( xSemaphore ), NULL, ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )

Referenced by if(), main_msc_notify_trans(), prvMACB_ISR_NonNakedBehaviour(), and usb_general_interrupt().

#define xSemaphoreGiveRecursive

(

xMutex

)

xQueueGiveMutexRecursive( ( xMutex ) )

Referenced by prvRecursiveMutexBlockingTask(), prvRecursiveMutexControllingTask(), and prvRecursiveMutexPollingTask().

#define xSemaphoreTake	(		xSemaphore,
			xBlockTime
	)		xQueueGenericReceive( ( xQueueHandle ) ( xSemaphore ), NULL, ( xBlockTime ), pdFALSE )

Referenced by fsaccess_take_mutex(), low_level_input(), low_level_output(), main_memories_trans_task(), portTASK_FUNCTION(), prvCountingSemaphoreTask(), prvDecrementSemaphoreCount(), prvHighPriorityMutexTask(), prvIncrementSemaphoreCount(), prvLowPriorityMutexTask(), prvSetupMACBInterrupt(), spi_selectChip(), sys_arch_sem_wait(), sys_sem_new(), vMACBWaitForInput(), and x_supervisor_SemaphoreTake().

#define xSemaphoreTakeRecursive	(		xMutex,
			xBlockTime
	)		xQueueTakeMutexRecursive( ( xMutex ), ( xBlockTime ) )

Referenced by prvRecursiveMutexBlockingTask(), prvRecursiveMutexControllingTask(), and prvRecursiveMutexPollingTask().

typedef xQueueHandle xSemaphoreHandle