QPeek.c File Reference

#include <stdlib.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "semphr.h"
#include "QPeek.h"

Macros
#define	qpeekHIGH_PRIORITY   ( tskIDLE_PRIORITY + 2 )
#define	qpeekHIGHEST_PRIORITY   ( tskIDLE_PRIORITY + 3 )
#define	qpeekLOW_PRIORITY   ( tskIDLE_PRIORITY + 0 )
#define	qpeekMEDIUM_PRIORITY   ( tskIDLE_PRIORITY + 1 )
#define	qpeekNO_BLOCK   ( 0 )
#define	qpeekQUEUE_LENGTH   ( 5 )
#define	qpeekSHORT_DELAY   ( 10 )

Functions
static void	prvHighestPriorityPeekTask (void *pvParameters)
static void	prvHighPriorityPeekTask (void *pvParameters)
static void	prvLowPriorityPeekTask (void *pvParameters)
static void	prvMediumPriorityPeekTask (void *pvParameters)
void	vStartQueuePeekTasks (void)
portBASE_TYPE	xAreQueuePeekTasksStillRunning (void)

Variables
static volatile unsigned portLONG	ulLoopCounter = 0
static volatile portBASE_TYPE	xErrorDetected = pdFALSE
xTaskHandle	xHighestPriorityTask
xTaskHandle	xHighPriorityTask
xTaskHandle	xMediumPriorityTask

#define qpeekHIGH_PRIORITY   ( tskIDLE_PRIORITY + 2 )

Referenced by vStartQueuePeekTasks().

#define qpeekHIGHEST_PRIORITY   ( tskIDLE_PRIORITY + 3 )

Referenced by vStartQueuePeekTasks().

#define qpeekLOW_PRIORITY   ( tskIDLE_PRIORITY + 0 )

Referenced by vStartQueuePeekTasks().

#define qpeekMEDIUM_PRIORITY   ( tskIDLE_PRIORITY + 1 )

Referenced by vStartQueuePeekTasks().

#define qpeekNO_BLOCK   ( 0 )

Referenced by prvHighestPriorityPeekTask(), and prvLowPriorityPeekTask().

#define qpeekQUEUE_LENGTH   ( 5 )

Referenced by vStartQueuePeekTasks().

#define qpeekSHORT_DELAY   ( 10 )

Referenced by prvLowPriorityPeekTask().

static void prvHighestPriorityPeekTask ( void *  pvParameters )

static

References NULL, pdPASS, pdTRUE, qpeekNO_BLOCK, uxQueueMessagesWaiting(), vPrintDisplayMessage(), vTaskSuspend(), xErrorDetected, xQueueHandle, xQueuePeek, and xQueueReceive.

Referenced by vStartQueuePeekTasks().

static void prvHighPriorityPeekTask ( void *  pvParameters )

static

References NULL, pdPASS, pdTRUE, uxQueueMessagesWaiting(), vTaskSuspend(), xErrorDetected, xQueueHandle, xQueuePeek, and xQueueReceive.

Referenced by vStartQueuePeekTasks().

static void prvLowPriorityPeekTask ( void *  pvParameters )

static

References errQUEUE_EMPTY, pdPASS, pdTRUE, qpeekNO_BLOCK, qpeekSHORT_DELAY, uxQueueMessagesWaiting(), vTaskDelay(), vTaskResume(), xErrorDetected, xHighestPriorityTask, xHighPriorityTask, xMediumPriorityTask, xQueueHandle, xQueuePeek, xQueueReceive, xQueueSendToBack, and xQueueSendToFront.

Referenced by vStartQueuePeekTasks().

static void prvMediumPriorityPeekTask ( void *  pvParameters )

static

References NULL, pdPASS, pdTRUE, ulLoopCounter, uxQueueMessagesWaiting(), vTaskSuspend(), xErrorDetected, xQueueHandle, and xQueuePeek.

Referenced by vStartQueuePeekTasks().

void vStartQueuePeekTasks

(

void

)

References NULL, prvHighestPriorityPeekTask(), prvHighPriorityPeekTask(), prvLowPriorityPeekTask(), prvMediumPriorityPeekTask(), qpeekHIGH_PRIORITY, qpeekHIGHEST_PRIORITY, qpeekLOW_PRIORITY, qpeekMEDIUM_PRIORITY, qpeekQUEUE_LENGTH, vQueueAddToRegistry, xHighestPriorityTask, xHighPriorityTask, xMediumPriorityTask, xQueueCreate, and xTaskCreate.

portBASE_TYPE xAreQueuePeekTasksStillRunning

(

void

)

References pdTRUE, ulLoopCounter, and xErrorDetected.

volatile unsigned portLONG ulLoopCounter = 0

static

Referenced by prvMediumPriorityPeekTask(), and xAreQueuePeekTasksStillRunning().

volatile portBASE_TYPE xErrorDetected = pdFALSE

static

Referenced by prvHighestPriorityPeekTask(), prvHighPriorityPeekTask(), prvLowPriorityPeekTask(), prvMediumPriorityPeekTask(), and xAreQueuePeekTasksStillRunning().

xTaskHandle xHighestPriorityTask

Referenced by prvLowPriorityPeekTask(), and vStartQueuePeekTasks().

xTaskHandle xHighPriorityTask

Referenced by prvLowPriorityPeekTask(), and vStartQueuePeekTasks().

xTaskHandle xMediumPriorityTask

Referenced by prvLowPriorityPeekTask(), and vStartQueuePeekTasks().