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WHAT'S NEW

New FreeRTOS Long Term Support version now available.

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.

Delta Over-the-Air Updates:

Announcing Delta OTA updates. See the blog post.

FreeRTOS_issocketconnected()

[FreeRTOS-Plus-TCP API Reference]

FreeRTOS_sockets.h

BaseType_t FreeRTOS_issocketconnected( Socket_t xSocket );

Tests to see if a socket is connected.

Parameters:

xSocket

The socket being queried.

Returns:

If the socket referenced by the xSocket parameter is not a TCP socket then -pdFREERTOS_ERRNO_EINVAL is returned.

If the socket is in the Established or a FIN wait state then pdTRUE is returned. Otherwise pdFALSE is returned;