KERNEL

WHAT'S NEW

Featured FreeRTOS IoT Integrations:

Introducing three featured integrations for more secure IoT applications. See the blog post.

Extended Maintenance Plan (EMP):

Announcing the EMP for FreeRTOS, provided by AWS. See the blog post.

Delta Over-the-Air Updates:

Announcing Delta OTA updates. See the blog post.

December 2021 Releases:

Include MCUBoot demo and a new FreeRTOS download. See the blog post.

FreeRTOS LTS libraries:

The LTS libraries are now included in our partner toolchains. See the blog post.

xEventGroupGetBitsFromISR()
[Event Group API]

event_groups.h

 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.

Parameters:

xEventGroup

The event group being queried. The event group must have previously been created using a call to xEventGroupCreate().

Returns:: The value of the event bits in the event group at the time xEventGroupGetBitsFromISR() was called.