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Receive security patches and critical bug fixes on FreeRTOS libraries for two years. See the blog post.

FreeRTOS Extended Maintenance Program (EMP) registration now open.

Providing security patches and critical bug fixes on FreeRTOS Long Term Support (LTS) versions for up to 10 additional years. See the blog post.

FreeRTOS-Plus-TCP v3.0.0 released:

We've added comprehensive unit tests and penetration and protocol testing. See the blog post.

Featured FreeRTOS IoT Integrations:

Introducing three featured integrations for more secure IoT applications. 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.