#include <FreeRTOS.h>\r
#include "task.h"\r
#include "queue.h"\r
+#include "timers.h"\r
+#include "semphr.h"\r
\r
/* Standard demo includes. */\r
#include "BlockQ.h"\r
/* Task function prototypes. */\r
static void prvCheckTask( void *pvParameters );\r
\r
+/* The variable into which error messages are latched. */\r
+static char *pcStatusMessage = "OK";\r
+\r
+/* This semaphore is created purely to test using the vSemaphoreDelete() API\r
+function. It has no other purpose. */\r
+static xSemaphoreHandle xSemaphoreToDelete = NULL;\r
+\r
/*-----------------------------------------------------------*/\r
\r
int main( void )\r
vStartTimerDemoTask( mainTIMER_TEST_PERIOD );\r
vStartCountingSemaphoreTasks();\r
\r
+ /* Create the semaphore that will be deleted in the idle task hook. This\r
+ is done purely to test the use of vSemaphoreDelete(). */\r
+ xSemaphoreToDelete = xSemaphoreCreateMutex();\r
+\r
/* Start the scheduler itself. */\r
vTaskStartScheduler();\r
\r
{\r
portTickType xNextWakeTime;\r
const portTickType xCycleFrequency = 1000 / portTICK_RATE_MS;\r
-char *pcStatusMessage = "OK";\r
\r
/* Just to remove compiler warning. */\r
( void ) pvParameters;\r
void vApplicationIdleHook( void )\r
{\r
const unsigned long ulMSToSleep = 5;\r
+xTaskHandle xIdleTaskHandle, xTimerTaskHandle;\r
+signed char *pcTaskName;\r
\r
/* Sleep to reduce CPU load, but don't sleep indefinitely in case there are\r
tasks waiting to be terminated by the idle task. */\r
Sleep( ulMSToSleep );\r
+\r
+ /* Demonstrate the use of the xTimerGetTimerTaskHandle() and \r
+ xTaskGetIdleTaskHandle() functions. */\r
+ xIdleTaskHandle = xTaskGetIdleTaskHandle();\r
+ xTimerTaskHandle = xTimerGetTimerTaskHandle();\r
+\r
+ /* This is the idle hook, so the current task handle should equal the \r
+ returned idle task handle. */\r
+ if( xTaskGetCurrentTaskHandle() != xIdleTaskHandle )\r
+ {\r
+ pcStatusMessage = "Error: Returned idle task handle was incorrect";\r
+ }\r
+\r
+ /* Check the timer task handle was returned correctly. */\r
+ pcTaskName = pcTaskGetTaskName( xTimerTaskHandle );\r
+ if( strcmp( pcTaskName, "Tmr Svc" ) != 0 )\r
+ {\r
+ pcStatusMessage = "Error: Returned timer task handle was incorrect";\r
+ }\r
+\r
+ /* If xSemaphoreToDelete has not already been deleted, then delete it now.\r
+ This is done purely to demonstrate the use of, and test, the \r
+ vSemaphoreDelete() macro. Care must be taken not to delete a semaphore\r
+ that has tasks blocked on it. */\r
+ if( xSemaphoreToDelete != NULL )\r
+ {\r
+ vSemaphoreDelete( xSemaphoreToDelete );\r
+ xSemaphoreToDelete = NULL;\r
+ }\r
}\r
/*-----------------------------------------------------------*/\r
\r