Download FreeRTOS
 

Quality RTOS & Embedded Software

KERNEL
WHAT'S NEW
Simplifying Authenticated Cloud Connectivity for Any Device.
Designing an energy efficient and cloud-connected IoT solution with CoAP.
Introducing FreeRTOS Kernel version 11.0.0:
FreeRTOS Roadmap and Code Contribution process.
OPC-UA over TSN with FreeRTOS.

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.





Copyright (C) Amazon Web Services, Inc. or its affiliates. All rights reserved.