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Add test/demonstration calls to xTaskGetIdleTaskHandle(), xTimerGetTimerTaskHandle, pcTaskGetTaskName() and vQueueDelete() functions to the Win32 demo project.

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This commit is contained in:
Richard Barry 2011-07-27 14:16:24 +00:00
parent 6fa8cd4302
commit 42aed81857
3 changed files with 46 additions and 1 deletions
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2
Demo/WIN32-MSVC/FreeRTOSConfig.h
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@ -111,6 +111,8 @@ to exclude the API function. */
#define INCLUDE_vTaskDelay 1 #define INCLUDE_vTaskDelay 1
#define INCLUDE_uxTaskGetStackHighWaterMark 1 #define INCLUDE_uxTaskGetStackHighWaterMark 1
#define INCLUDE_xTaskGetSchedulerState 1 #define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTimerGetTimerTaskHandle 1
#define INCLUDE_xTaskGetIdleTaskHandle 1
extern void vAssertCalled( void ); extern void vAssertCalled( void );
#define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled() #define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled()

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Demo/WIN32-MSVC/WIN32.suo
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45
Demo/WIN32-MSVC/main.c
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@ -86,6 +86,8 @@
#include <FreeRTOS.h> #include <FreeRTOS.h>
#include "task.h" #include "task.h"
#include "queue.h" #include "queue.h"
#include "timers.h"
#include "semphr.h"
/* Standard demo includes. */ /* Standard demo includes. */
#include "BlockQ.h" #include "BlockQ.h"
@ -116,6 +118,13 @@
/* Task function prototypes. */ /* Task function prototypes. */
static void prvCheckTask( void *pvParameters ); static void prvCheckTask( void *pvParameters );
/* The variable into which error messages are latched. */
static char *pcStatusMessage = "OK";
/* This semaphore is created purely to test using the vSemaphoreDelete() API
function. It has no other purpose. */
static xSemaphoreHandle xSemaphoreToDelete = NULL;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
int main( void ) int main( void )
@ -135,6 +144,10 @@ int main( void )
vStartTimerDemoTask( mainTIMER_TEST_PERIOD ); vStartTimerDemoTask( mainTIMER_TEST_PERIOD );
vStartCountingSemaphoreTasks(); vStartCountingSemaphoreTasks();
/* Create the semaphore that will be deleted in the idle task hook. This
is done purely to test the use of vSemaphoreDelete(). */
xSemaphoreToDelete = xSemaphoreCreateMutex();
/* Start the scheduler itself. */ /* Start the scheduler itself. */
vTaskStartScheduler(); vTaskStartScheduler();
@ -148,7 +161,6 @@ static void prvCheckTask( void *pvParameters )
{ {
portTickType xNextWakeTime; portTickType xNextWakeTime;
const portTickType xCycleFrequency = 1000 / portTICK_RATE_MS; const portTickType xCycleFrequency = 1000 / portTICK_RATE_MS;
char *pcStatusMessage = "OK";
/* Just to remove compiler warning. */ /* Just to remove compiler warning. */
( void ) pvParameters; ( void ) pvParameters;
@ -213,10 +225,41 @@ char *pcStatusMessage = "OK";
void vApplicationIdleHook( void ) void vApplicationIdleHook( void )
{ {
const unsigned long ulMSToSleep = 5; const unsigned long ulMSToSleep = 5;
xTaskHandle xIdleTaskHandle, xTimerTaskHandle;
signed char *pcTaskName;
/* Sleep to reduce CPU load, but don't sleep indefinitely in case there are /* Sleep to reduce CPU load, but don't sleep indefinitely in case there are
tasks waiting to be terminated by the idle task. */ tasks waiting to be terminated by the idle task. */
Sleep( ulMSToSleep ); Sleep( ulMSToSleep );
/* Demonstrate the use of the xTimerGetTimerTaskHandle() and
xTaskGetIdleTaskHandle() functions. */
xIdleTaskHandle = xTaskGetIdleTaskHandle();
xTimerTaskHandle = xTimerGetTimerTaskHandle();
/* This is the idle hook, so the current task handle should equal the
returned idle task handle. */
if( xTaskGetCurrentTaskHandle() != xIdleTaskHandle )
{
pcStatusMessage = "Error: Returned idle task handle was incorrect";
}
/* Check the timer task handle was returned correctly. */
pcTaskName = pcTaskGetTaskName( xTimerTaskHandle );
if( strcmp( pcTaskName, "Tmr Svc" ) != 0 )
{
pcStatusMessage = "Error: Returned timer task handle was incorrect";
}
/* If xSemaphoreToDelete has not already been deleted, then delete it now.
This is done purely to demonstrate the use of, and test, the
vSemaphoreDelete() macro. Care must be taken not to delete a semaphore
that has tasks blocked on it. */
if( xSemaphoreToDelete != NULL )
{
vSemaphoreDelete( xSemaphoreToDelete );
xSemaphoreToDelete = NULL;
}
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/