#include <stdlib.h>
#include <string.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"

Data Structures
struct	QueueDefinition

Macros
#define	MPU_WRAPPERS_INCLUDED_FROM_API_FILE

#define	prvLockQueue(pxQueue)

#define	pxMutexHolder pcTail

#define	queueLOCKED_UNMODIFIED ( ( BaseType_t ) 0 )

#define	queueMUTEX_GIVE_BLOCK_TIME ( ( TickType_t ) 0U )

#define	queueQUEUE_IS_MUTEX NULL

#define	queueSEMAPHORE_QUEUE_ITEM_LENGTH ( ( UBaseType_t ) 0 )

#define	queueUNLOCKED ( ( BaseType_t ) -1 )

#define	queueYIELD_IF_USING_PREEMPTION()

#define	uxQueueType pcHead

Typedefs
typedef xQUEUE	Queue_t

typedef struct QueueDefinition	xQUEUE

Functions
static void	prvCopyDataFromQueue (Queue_t const pxQueue, void const pvBuffer) PRIVILEGED_FUNCTION

static BaseType_t	prvCopyDataToQueue (Queue_t const pxQueue, const void pvItemToQueue, const BaseType_t xPosition) PRIVILEGED_FUNCTION

static BaseType_t	prvIsQueueEmpty (const Queue_t *pxQueue) PRIVILEGED_FUNCTION

static BaseType_t	prvIsQueueFull (const Queue_t *pxQueue) PRIVILEGED_FUNCTION

static void	prvUnlockQueue (Queue_t *const pxQueue) PRIVILEGED_FUNCTION

UBaseType_t	uxQueueMessagesWaiting (const QueueHandle_t xQueue)

UBaseType_t	uxQueueMessagesWaitingFromISR (const QueueHandle_t xQueue)

UBaseType_t	uxQueueSpacesAvailable (const QueueHandle_t xQueue)

void	vQueueDelete (QueueHandle_t xQueue)

QueueHandle_t	xQueueGenericCreate (const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType)

BaseType_t	xQueueGenericReceive (QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait, const BaseType_t xJustPeeking)

BaseType_t	xQueueGenericReset (QueueHandle_t xQueue, BaseType_t xNewQueue)

BaseType_t	xQueueGenericSend (QueueHandle_t xQueue, const void *const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition)

BaseType_t	xQueueGenericSendFromISR (QueueHandle_t xQueue, const void const pvItemToQueue, BaseType_t const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition)

BaseType_t	xQueueGiveFromISR (QueueHandle_t xQueue, BaseType_t *const pxHigherPriorityTaskWoken)

BaseType_t	xQueueIsQueueEmptyFromISR (const QueueHandle_t xQueue)

BaseType_t	xQueueIsQueueFullFromISR (const QueueHandle_t xQueue)

BaseType_t	xQueuePeekFromISR (QueueHandle_t xQueue, void *const pvBuffer)

BaseType_t	xQueueReceiveFromISR (QueueHandle_t xQueue, void const pvBuffer, BaseType_t const pxHigherPriorityTaskWoken)

#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE

#define prvLockQueue ( pxQueue )

Value:

taskENTER_CRITICAL();                                   \
    {                                                       \
		if( ( pxQueue )->xRxLock == queueUNLOCKED )           \
        {                                                   \
            ( pxQueue )->xRxLock = queueLOCKED_UNMODIFIED;  \
        }                                                   \
		if( ( pxQueue )->xTxLock == queueUNLOCKED )           \
        {                                                   \
            ( pxQueue )->xTxLock = queueLOCKED_UNMODIFIED;  \
        }                                                   \
    }                                                       \
	taskEXIT_CRITICAL()

Referenced by xQueueGenericReceive(), and xQueueGenericSend().

#define pxMutexHolder pcTail

#define queueLOCKED_UNMODIFIED ( ( BaseType_t ) 0 )

Referenced by prvUnlockQueue().

#define queueMUTEX_GIVE_BLOCK_TIME ( ( TickType_t ) 0U )

#define queueQUEUE_IS_MUTEX NULL

Referenced by prvCopyDataToQueue(), xQueueGenericReceive(), and xQueueGiveFromISR().

#define queueSEMAPHORE_QUEUE_ITEM_LENGTH ( ( UBaseType_t ) 0 )

#define queueUNLOCKED ( ( BaseType_t ) -1 )

Referenced by prvUnlockQueue(), xQueueGenericReset(), xQueueGenericSendFromISR(), xQueueGiveFromISR(), and xQueueReceiveFromISR().

#define queueYIELD_IF_USING_PREEMPTION ( )

Referenced by xQueueGenericReceive(), xQueueGenericReset(), and xQueueGenericSend().

#define uxQueueType pcHead

typedef xQUEUE Queue_t

typedef struct QueueDefinition xQUEUE

static void prvCopyDataFromQueue	(	Queue_t *const	pxQueue,
		void *const	pvBuffer
	)

static

References mtCOVERAGE_TEST_MARKER, QueueDefinition::pcHead, QueueDefinition::pcReadFrom, QueueDefinition::pcTail, QueueDefinition::u, and QueueDefinition::uxItemSize.

Referenced by xQueueGenericReceive(), xQueuePeekFromISR(), and xQueueReceiveFromISR().

static BaseType_t prvCopyDataToQueue	(	Queue_t *const	pxQueue,
		const void *	pvItemToQueue,
		const BaseType_t	xPosition
	)

static

References mtCOVERAGE_TEST_MARKER, NULL, QueueDefinition::pcHead, QueueDefinition::pcReadFrom, QueueDefinition::pcTail, QueueDefinition::pcWriteTo, pdFALSE, queueOVERWRITE, queueQUEUE_IS_MUTEX, queueSEND_TO_BACK, QueueDefinition::u, QueueDefinition::uxItemSize, QueueDefinition::uxMessagesWaiting, and xTaskPriorityDisinherit().

Referenced by xQueueGenericSend(), and xQueueGenericSendFromISR().

static BaseType_t prvIsQueueEmpty ( const Queue_t * pxQueue )

static

References pdFALSE, pdTRUE, taskENTER_CRITICAL, taskEXIT_CRITICAL, and QueueDefinition::uxMessagesWaiting.

Referenced by xQueueGenericReceive().

static BaseType_t prvIsQueueFull ( const Queue_t * pxQueue )

static

References pdFALSE, pdTRUE, taskENTER_CRITICAL, taskEXIT_CRITICAL, QueueDefinition::uxLength, and QueueDefinition::uxMessagesWaiting.

Referenced by xQueueGenericSend().

static void prvUnlockQueue ( Queue_t *const pxQueue )

static

References listLIST_IS_EMPTY, mtCOVERAGE_TEST_MARKER, NULL, pdFALSE, pdTRUE, queueLOCKED_UNMODIFIED, queueSEND_TO_BACK, queueUNLOCKED, taskENTER_CRITICAL, taskEXIT_CRITICAL, vTaskMissedYield(), QueueDefinition::xRxLock, xTaskRemoveFromEventList(), QueueDefinition::xTasksWaitingToReceive, QueueDefinition::xTasksWaitingToSend, and QueueDefinition::xTxLock.

Referenced by xQueueGenericReceive(), and xQueueGenericSend().

UBaseType_t uxQueueMessagesWaiting ( const QueueHandle_t xQueue )

UBaseType_t uxQueueMessagesWaitingFromISR ( const QueueHandle_t xQueue )

UBaseType_t uxQueueSpacesAvailable ( const QueueHandle_t xQueue )

void vQueueDelete ( QueueHandle_t xQueue )

QueueHandle_t xQueueGenericCreate	(	const UBaseType_t	uxQueueLength,
		const UBaseType_t	uxItemSize,
		const uint8_t	ucQueueType
	)

References configASSERT, mtCOVERAGE_TEST_MARKER, NULL, QueueDefinition::pcHead, pdTRUE, pvPortMalloc(), traceQUEUE_CREATE, QueueDefinition::uxItemSize, QueueDefinition::uxLength, and xQueueGenericReset().

BaseType_t xQueueGenericReceive	(	QueueHandle_t	xQueue,
		void *const	pvBuffer,
		TickType_t	xTicksToWait,
		const BaseType_t	xJustPeeking
	)

References configASSERT, errQUEUE_EMPTY, listLIST_IS_EMPTY, mtCOVERAGE_TEST_MARKER, NULL, QueueDefinition::pcReadFrom, pdFALSE, pdPASS, pdTRUE, portYIELD_WITHIN_API, prvCopyDataFromQueue(), prvIsQueueEmpty(), prvLockQueue, prvUnlockQueue(), pvTaskIncrementMutexHeldCount(), queueQUEUE_IS_MUTEX, queueYIELD_IF_USING_PREEMPTION, taskENTER_CRITICAL, taskEXIT_CRITICAL, taskSCHEDULER_SUSPENDED, traceBLOCKING_ON_QUEUE_RECEIVE, traceQUEUE_PEEK, traceQUEUE_RECEIVE, traceQUEUE_RECEIVE_FAILED, QueueDefinition::u, QueueDefinition::uxItemSize, QueueDefinition::uxMessagesWaiting, vTaskPlaceOnEventList(), vTaskPriorityInherit(), vTaskSetTimeOutState(), vTaskSuspendAll(), xTaskCheckForTimeOut(), xTaskGetSchedulerState(), xTaskRemoveFromEventList(), xTaskResumeAll(), QueueDefinition::xTasksWaitingToReceive, and QueueDefinition::xTasksWaitingToSend.

BaseType_t xQueueGenericReset	(	QueueHandle_t	xQueue,
		BaseType_t	xNewQueue
	)

BaseType_t xQueueGenericSend	(	QueueHandle_t	xQueue,
		const void *const	pvItemToQueue,
		TickType_t	xTicksToWait,
		const BaseType_t	xCopyPosition
	)

BaseType_t xQueueGenericSendFromISR	(	QueueHandle_t	xQueue,
		const void *const	pvItemToQueue,
		BaseType_t *const	pxHigherPriorityTaskWoken,
		const BaseType_t	xCopyPosition
	)

BaseType_t xQueueGiveFromISR	(	QueueHandle_t	xQueue,
		BaseType_t *const	pxHigherPriorityTaskWoken
	)

BaseType_t xQueueIsQueueEmptyFromISR ( const QueueHandle_t xQueue )

BaseType_t xQueueIsQueueFullFromISR ( const QueueHandle_t xQueue )

BaseType_t xQueuePeekFromISR	(	QueueHandle_t	xQueue,
		void *const	pvBuffer
	)

BaseType_t xQueueReceiveFromISR	(	QueueHandle_t	xQueue,
		void *const	pvBuffer,
		BaseType_t *const	pxHigherPriorityTaskWoken
	)

Microchip® Advanced Software Framework

Data Structures

Macros

Typedefs

Functions