len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-10-22 12:47:44 -04:00
Code Issues Projects Releases Packages Wiki Activity

Prepare for V4.7.1 release.

Browse source
This commit is contained in:
Richard Barry 2008-01-22 18:43:03 +00:00
parent 3c02bc385b
commit dfb8e7003b
14 changed files with 117 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Source/include/semphr.h
View file

@ -304,17 +304,19 @@ typedef xQueueHandle xSemaphoreHandle;
void vTimerISR( void * pvParameters )
{
static unsigned portCHAR ucLocalTickCount = 0;
static portBASE_TYPE xTaskWoken;
// A timer tick has occurred.
// ... Do other time functions.
// Is it time for vATask () to run?
xTaskWoken = pdFALSE;
ucLocalTickCount++;
if( ucLocalTickCount >= TICKS_TO_WAIT )
{
// Unblock the task by releasing the semaphore.
xSemaphoreGive( xSemaphore );
xSemaphoreGiveFromISR( xSemaphore, xTaskWoken );
// Reset the count so we release the semaphore again in 10 ticks time.
ucLocalTickCount = 0;
@ -368,10 +370,11 @@ typedef xQueueHandle xSemaphoreHandle;
* \ingroup Semaphores
*/
#define xSemaphoreCreateMutex() xQueueCreateMutex()
#define xSemaphoreCreateRecursiveMutex() xQueueCreateMutex()
/**
* semphr. h
* <pre>xSemaphoreHandle xSemaphoreCreateCounting( uxCountValue, uxInitialCount )</pre>
* <pre>xSemaphoreHandle xSemaphoreCreateCounting( unsigned portBASE_TYPE uxMaxCount, unsigned portBASE_TYPE uxInitialCount )</pre>
*
* <i>Macro</i> that creates a counting semaphore by using the existing
* queue mechanism.
@ -430,7 +433,10 @@ typedef xQueueHandle xSemaphoreHandle;
* \defgroup xSemaphoreCreateCounting xSemaphoreCreateCounting
* \ingroup Semaphores
*/
#define xSemaphoreCreateCounting( uxCountValue, uxInitialCount ) xQueueCreateCountingSemaphore( uxCountValue, uxInitialCount )
#define xSemaphoreCreateCounting( uxMaxCount, uxInitialCount ) xQueueCreateCountingSemaphore( uxMaxCount, uxInitialCount )
#define xSemaphoreTakeRecursive( xMutex, xBlockTime ) xQueueTakeMutexRecursive( xMutex, xBlockTime )
#define xSemaphoreGiveRecursive( xMutex ) xQueueGiveMutexRecursive( xMutex )
#endif /* SEMAPHORE_H */