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[lwip-devel] [bug #59049] MQTT in FreeRTOS tasks give error on TCP-write

From: David GIRAULT
Subject: [lwip-devel] [bug #59049] MQTT in FreeRTOS tasks give error on TCP-write/output
Date: Fri, 18 Sep 2020 05:58:18 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:80.0) Gecko/20100101 Firefox/80.0 
Follow-up Comment #1, bug #59049 (project lwip):

Hi Andre,

You must call mqtt API from the LWIP thread context as it use the raw ALTCP
api.

To do that, you can use the tcpip_callback() or tcpip_callback_wait()
functions for example.

Regards,
David


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