/*\r
- FreeRTOS V7.0.1 - Copyright (C) 2011 Real Time Engineers Ltd.\r
+ FreeRTOS V7.1.0 - Copyright (C) 2011 Real Time Engineers Ltd.\r
\r
\r
***************************************************************************\r
#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
#include "flop.h"\r
#include "TimerDemo.h"\r
#include "countsem.h"\r
+#include "death.h"\r
+#include "dynamic.h"\r
\r
/* Priorities at which the tasks are created. */\r
#define mainCHECK_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )\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() and\r
+semaphore tracing API functions. It has no other purpose. */\r
+static xSemaphoreHandle xMutexToDelete = NULL;\r
+\r
/*-----------------------------------------------------------*/\r
\r
int main( void )\r
vStartRecursiveMutexTasks();\r
vStartTimerDemoTask( mainTIMER_TEST_PERIOD );\r
vStartCountingSemaphoreTasks();\r
+ vStartDynamicPriorityTasks();\r
+\r
+ /* The suicide tasks must be created last as they need to know how many\r
+ tasks were running prior to their creation. This then allows them to \r
+ ascertain whether or not the correct/expected number of tasks are running at \r
+ any given time. */\r
+ vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY );\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
+ xMutexToDelete = xSemaphoreCreateMutex();\r
\r
/* Start the scheduler itself. */\r
vTaskStartScheduler();\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
{\r
pcStatusMessage = "Error: CountSem";\r
}\r
+ else if( xIsCreateTaskStillRunning() != pdTRUE )\r
+ {\r
+ pcStatusMessage = "Error: Death";\r
+ }\r
+ else if( xAreDynamicPriorityTasksStillRunning() != pdPASS )\r
+ {\r
+ pcStatusMessage = "Error: Dynamic\r\n";\r
+ }\r
\r
/* This is the only task that uses stdout so its ok to call printf() \r
directly. */\r
void vApplicationIdleHook( void )\r
{\r
const unsigned long ulMSToSleep = 5;\r
+xTaskHandle xIdleTaskHandle, xTimerTaskHandle;\r
+signed char *pcTaskName;\r
+const unsigned char ucConstQueueNumber = 0xaaU, ucConstTaskNumber = 0x55U;\r
+\r
+/* These three functions are only meant for use by trace code, and not for\r
+direct use from application code, hence their prototypes are not in queue.h. */\r
+extern void vQueueSetQueueNumber( xQueueHandle pxQueue, unsigned char ucQueueNumber );\r
+extern unsigned char ucQueueGetQueueNumber( xQueueHandle pxQueue );\r
+extern unsigned char ucQueueGetQueueType( xQueueHandle pxQueue );\r
+extern void vTaskSetTaskNumber( xTaskHandle xTask, unsigned portBASE_TYPE uxHandle );\r
+extern unsigned portBASE_TYPE uxTaskGetTaskNumber( xTaskHandle xTask );\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 xTimerGetTimerDaemonTaskHandle() and \r
+ xTaskGetIdleTaskHandle() functions. Also try using the function that sets\r
+ the task number. */\r
+ xIdleTaskHandle = xTaskGetIdleTaskHandle();\r
+ xTimerTaskHandle = xTimerGetTimerDaemonTaskHandle();\r
+ vTaskSetTaskNumber( xIdleTaskHandle, ( unsigned long ) ucConstTaskNumber );\r
+ configASSERT( uxTaskGetTaskNumber( xIdleTaskHandle ) == ucConstTaskNumber );\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 xMutexToDelete 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( xMutexToDelete != NULL )\r
+ {\r
+ /* Before deleting the semaphore, test the function used to set its\r
+ number. This would normally only be done from trace software, rather\r
+ than application code. */\r
+ vQueueSetQueueNumber( xMutexToDelete, ucConstQueueNumber );\r
+\r
+ /* Before deleting the semaphore, test the functions used to get its\r
+ type and number. Again, these would normally only be done from trace\r
+ software, rather than application code. */\r
+ configASSERT( ucQueueGetQueueNumber( xMutexToDelete ) == ucConstQueueNumber );\r
+ configASSERT( ucQueueGetQueueType( xMutexToDelete ) == queueQUEUE_TYPE_MUTEX );\r
+ vSemaphoreDelete( xMutexToDelete );\r
+ xMutexToDelete = NULL;\r
+ }\r
}\r
/*-----------------------------------------------------------*/\r
\r
projects / freertos / blobdiff