fix(freertos/idf): Fix xEventGroupGetBitsFromISR() critical section

Adds missing critical section to xEventGroupGetBitsFromISR() that is required
in dual-core SMP.
This commit is contained in:
Darian Leung 2023-10-31 22:43:58 +08:00
parent 02cacc6e05
commit 1d9a155fd7

View File

@ -534,11 +534,11 @@ EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup )
EventGroup_t const * const pxEventBits = xEventGroup;
EventBits_t uxReturn;
uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
prvENTER_CRITICAL_OR_MASK_ISR( ( portMUX_TYPE * ) &( pxEventBits->xEventGroupLock ), uxSavedInterruptStatus );
{
uxReturn = pxEventBits->uxEventBits;
}
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
prvEXIT_CRITICAL_OR_UNMASK_ISR( ( portMUX_TYPE * ) &( pxEventBits->xEventGroupLock ), uxSavedInterruptStatus );
return uxReturn;
} /*lint !e818 EventGroupHandle_t is a typedef used in other functions to so can't be pointer to const. */