len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-09-12 09:07:46 -04:00
Code Issues Projects Releases Packages Wiki Activity

Preparing for maintenance release:

Browse source 
Kernel source changes:
- Added xTaskNotifyStateClear() API function.
- Added the GCC Cortex-R port (existed for a while) into the main download.
- Improved the IAR RL78 port's handling of different memory model combinations.
- Removed some compiler warnings in heap_5.c.

Demo app changes:
- Added example use of xTaskNotifyStateClear() to the TaskNotify standard demo tasks.
This commit is contained in:
Richard Barry 2015-10-16 11:29:36 +00:00
parent 57cc3389a5
commit d289525e1b
23 changed files with 1367 additions and 159 deletions
Download patch file Download diff file Expand all files Collapse all files

42
FreeRTOS/Source/tasks.c
View file

@ -2241,8 +2241,7 @@ void vTaskSwitchContext( void )
#endif /* configGENERATE_RUN_TIME_STATS */
/* Check for stack overflow, if configured. */
taskFIRST_CHECK_FOR_STACK_OVERFLOW();
taskSECOND_CHECK_FOR_STACK_OVERFLOW();
taskCHECK_FOR_STACK_OVERFLOW();
/* Select a new task to run using either the generic C or port
optimised asm code. */
@ -4078,7 +4077,7 @@ TickType_t uxReturn;
#endif /* INCLUDE_vTaskSuspend */
traceTASK_NOTIFY_WAIT_BLOCK();
/* All ports are written to allow a yield in a critical
section (some will yield immediately, others wait until the
critical section exits) - but it is not something that
@ -4100,7 +4099,7 @@ TickType_t uxReturn;
taskENTER_CRITICAL();
{
traceTASK_NOTIFY_WAIT();
if( pulNotificationValue != NULL )
{
/* Output the current notification value, which may or may not
@ -4315,7 +4314,7 @@ TickType_t uxReturn;
}
traceTASK_NOTIFY_FROM_ISR();
/* If the task is in the blocked state specifically to wait for a
notification then unblock it now. */
if( eOriginalNotifyState == eWaitingNotification )
@ -4396,7 +4395,7 @@ TickType_t uxReturn;
/* 'Giving' is equivalent to incrementing a count in a counting
semaphore. */
( pxTCB->ulNotifiedValue )++;
traceTASK_NOTIFY_GIVE_FROM_ISR();
/* If the task is in the blocked state specifically to wait for a
@ -4440,6 +4439,37 @@ TickType_t uxReturn;
/*-----------------------------------------------------------*/
#if( configUSE_TASK_NOTIFICATIONS == 1 )
BaseType_t xTaskNotifyStateClear( TaskHandle_t xTask )
{
TCB_t *pxTCB;
BaseType_t xReturn;
pxTCB = ( TCB_t * ) xTask;
/* If null is passed in here then it is the calling task that is having
its notification state cleared. */
pxTCB = prvGetTCBFromHandle( pxTCB );
taskENTER_CRITICAL();
{
if( pxTCB->eNotifyState == eNotified )
{
pxTCB->eNotifyState = eNotWaitingNotification;
xReturn = pdPASS;
}
else
{
xReturn = pdFAIL;
}
}
taskEXIT_CRITICAL();
return xReturn;
}
#endif /* configUSE_TASK_NOTIFICATIONS */
#ifdef FREERTOS_MODULE_TEST
#include "tasks_test_access_functions.h"