tcpip_send_msg_wait_sem() function

Sends a message to TCPIP thread to call a function. Caller thread blocks on on a provided semaphore, which ist NOT automatically signalled by TCPIP thread, this has to be done by the user. It is recommended to use LWIP_TCPIP_CORE_LOCKING since this is the way with least runtime overhead.

Syntax

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Summary

Declaration

Definition

from tcpip_priv.h:97

err_t tcpip_send_msg_wait_sem(tcpip_callback_fn fn, void *apimsg, sys_sem_t* sem);

Implemented in tcpip.c:441

Arguments

Argument

Description

function to be called from TCPIP thread

apimsg

argument to API function

sem

semaphore to wait on

Return value

ERR_OK if the function was called, another err_t if not

Examples

tcpip_send_msg_wait_sem() is referenced by 1 libraries and example projects:

References

from examples

tcpip_send_msg_wait_sem() function

Syntax

Arguments

Return value

Examples

References

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