KERNEL

WHAT'S NEW

FreeRTOS:

The latest release now includes the SNTP library, see blog post.

AWS Reference Integrations:

See our latest 202107.00 release's blog post.

FreeRTOS SMP:

See our blog post on the latest development.

Embedded World track keynote:

Watch Richard Barry's 2021 talk on future proofing MCU devices.

xStreamBufferIsEmpty()
[RTOS Stream Buffer API]

stream_buffer.h

BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer );

Queries a stream buffer to see if it is empty. A stream buffer is empty if it does not contain any data.

Stream buffer functionality is enabled by including the FreeRTOS/source/stream_buffer.c source file in the build.

Parameters:

xStreamBuffer

The handle of the stream buffer being queried.

Returns:: If the stream buffer is empty then pdTRUE is returned. Otherwise pdFALSE is returned.