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Visitor II
April 4, 2022
Question

STM32CubeExpansion_Cloud_CLD_GEN_V1.0.0\Projects\STM32F769I-Discovery\Applications\Cloud\GenericMQTT\EWARM

  • April 4, 2022
  • 2 replies
  • 953 views

I am able to successfully load the GenericMQTT project to STM32F769 discovery board. However, Up on selecting "Clear Connection" for the MQTT communication. The program is asking for CA certification. I believe CA certification is not required for Clear Connection.

Has anyone faced similar issue with example projects?

Also I found document on how to use these example but there is not enough instruction there on how to actually testing it on test.misquitto.org.

Thanks for your help in advance.

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    2 replies

    PMist.2Author
    Visitor II
    April 4, 2022

    Found cert under STM32CubeExpansion_Cloud_CLD_GEN_V1.0.0\Projects\Common\GenericMQTT

    ST Employee
    April 5, 2022

    Hello

    In the case of MQTT "clear connection" (no TLS layer) , normaly there is no Root CA needed. But the demo application gets the current time and date from an HTTPS server. It is the root certificate of the web server that must be provided.