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Add configUSE_EVENT_GROUPS in source files

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kar-rahul-aws 2024-02-13 11:27:08 +05:30
parent 7284d84dc8
commit 4c23c0b68f
3 changed files with 745 additions and 704 deletions
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1418
event_groups.c
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4
include/FreeRTOS.h
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@ -318,6 +318,10 @@
#define configUSE_TIMERS 0
#endif
#ifndef configUSE_EVENT_GROUPS
#define configUSE_EVENT_GROUPS 1
#endif
#ifndef configUSE_COUNTING_SEMAPHORES
#define configUSE_COUNTING_SEMAPHORES 0
#endif

27
include/event_groups.h
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@ -138,6 +138,9 @@ typedef TickType_t EventBits_t;
* 24 usable bits (bit 0 to bit 23). If configTICK_TYPE_WIDTH_IN_BITS is set to 2 then
* each event group has 56 usable bits (bit 0 to bit 53). The EventBits_t type
* is used to store event bits within an event group.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupCreate()
* to be available.
*
* @return If the event group was created then a handle to the event group is
* returned. If there was insufficient FreeRTOS heap available to create the
@ -195,6 +198,9 @@ typedef TickType_t EventBits_t;
* 24 usable bits (bit 0 to bit 23). If configTICK_TYPE_WIDTH_IN_BITS is set to 2 then
* each event group has 56 usable bits (bit 0 to bit 53). The EventBits_t type
* is used to store event bits within an event group.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupCreateStatic()
* to be available.
*
* @param pxEventGroupBuffer pxEventGroupBuffer must point to a variable of type
* StaticEventGroup_t, which will be then be used to hold the event group's data
@ -237,6 +243,9 @@ typedef TickType_t EventBits_t;
* previously created event group.
*
* This function cannot be called from an interrupt.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupWaitBits()
* to be available.
*
* @param xEventGroup The event group in which the bits are being tested. The
* event group must have previously been created using a call to
@ -330,6 +339,9 @@ EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
*
* Clear bits within an event group. This function cannot be called from an
* interrupt.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupClearBits()
* to be available.
*
* @param xEventGroup The event group in which the bits are to be cleared.
*
@ -460,6 +472,9 @@ EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup,
*
* Setting bits in an event group will automatically unblock tasks that are
* blocked waiting for the bits.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupSetBits()
* to be available.
*
* @param xEventGroup The event group in which the bits are to be set.
*
@ -624,6 +639,9 @@ EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup,
* by the uxBitsToWait parameter are set, or become set within that time. In
* this case all the bits specified by uxBitsToWait will be automatically
* cleared before the function returns.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupSync()
* to be available.
*
* @param xEventGroup The event group in which the bits are being tested. The
* event group must have previously been created using a call to
@ -742,6 +760,9 @@ EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
*
* Returns the current value of the bits in an event group. This function
* cannot be used from an interrupt.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupGetBits()
* to be available.
*
* @param xEventGroup The event group being queried.
*
@ -778,6 +799,9 @@ EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup ) PRIVILEG
* Delete an event group that was previously created by a call to
* xEventGroupCreate(). Tasks that are blocked on the event group will be
* unblocked and obtain 0 as the event group's value.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for vEventGroupDelete()
* to be available.
*
* @param xEventGroup The event group being deleted.
*/
@ -792,6 +816,9 @@ void vEventGroupDelete( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
*
* Retrieve a pointer to a statically created event groups's data structure
* buffer. It is the same buffer that is supplied at the time of creation.
*
* The configUSE_EVENT_GROUPS configuration constant must be set to 1 for xEventGroupGetStaticBuffer()
* to be available.
*
* @param xEventGroup The event group for which to retrieve the buffer.
*