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Group xEventGroupClearBits

Modules > xEventGroupClearBits


Detailed Description


Clear bits within an event group. This function cannot be called from an interrupt.


  • xEventGroup The event group in which the bits are to be cleared.
  • uxBitsToClear A bitwise value that indicates the bit or bits to clear in the event group. For example, to clear bit 3 only, set uxBitsToClear to 0x08. To clear bit 3 and bit 0 set uxBitsToClear to 0x09.


The value of the event group before the specified bits were cleared.

Example usage: