event_groups.h EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup );
EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup );
A version of xEventGroupGetBits() that can be called from an interrupt.
The RTOS source file FreeRTOS/source/event_groups.c must be included in the build for the xEventGroupGetBitsFrom() function to be available.