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Documentation update for xEventGroupClearBitsFromISR (#432)

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* Documented the correct use of xEventGroupClearBitsFromISR

* removed typo
This commit is contained in:
Joseph Julicher
2021-12-28 14:20:33 -07:00
committed by GitHub
parent 481c722ef3
commit f5df2c140c
1 changed files with 7 additions and 0 deletions
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7
include/event_groups.h
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@@ -378,6 +378,12 @@ EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup,
* timer task to have the clear operation performed in the context of the timer
* task.
*
* @note If this function returns pdPASS then the timer task is ready to run
* and a portYIELD_FROM_ISR(pdTRUE) should be executed to perform the needed
* clear on the event group. This behavior is different from
* xEventGroupSetBitsFromISR because the parameter xHigherPriorityTaskWoken is
* not present.
*
* @param xEventGroup The event group in which the bits are to be cleared.
*
* @param uxBitsToClear A bitwise value that indicates the bit or bits to clear.
@@ -407,6 +413,7 @@ EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup,
* if( xResult == pdPASS )
* {
* // The message was posted successfully.
* portYIELD_FROM_ISR(pdTRUE);
* }
* }
* @endcode