Hi! I’m developing a SW to connect with mosquitto broker. I started from the source code in apps/platformservices of Legato environment. I can right build the project, create the session, but I have problem when I have to connect to the broker: [image] I’m trying to connect without user and passw…

Finally problem resolved: using mosquitto MQTT client and server must to be on the same wlan! I didn’t know it! The problem is that my wifi is 5G and my TaLON wifi card doesn’t read it: so my mangOH was on my phone’s lan and PC on WiFi. So I connected all on my phone’s lan and all work! Thank you a…

you are the one decide to use mosquitto , I never ask you to use it As said before you need to wireshark to capture the traffic

I can also use AirVantage broker at the adress tcp://eu.airvantage.net:1883, but the situation doesn’t change :disappointed_relieved: [image]

you can debug in MQTTClient_connectAll() and see why it returns SOCKET_ERROR

but what have I to debug if this function works well for other users on the forum? I really don’t understand why all is so difficult with this HW

I read this post: [image] Avoid sync and the utilization of Octave by implementing another communication protocol mangOH Yellow I created the mqtt broker by typing on my workspace “systemctl start mosquitto” This guy uses mosquitto (so I’m not the only one person to …

other user can work with MQTT: [image] Sending file over mqtt using mqttClient-for-Legato hi i am using mqttClient-for-Legato . I am able to publish data. But i am not able to send file using “mqtt pubfile topic filename” It says cannot open file and I have already giv…

I read this: [image] Could be this the problem? And is not clear where have I to insert these options in my SW (in .adef?)

you need to ask that user, I did not modify that configuration.

Believe me, I’m sorry, but it’s a tragedy with this HW, everything seems very difficult, it’s a nightmare. I can’t wait to change my project, abandon it and never see it again in life

Why don’t you do debug in MQTTClient_connectAll() for further analysis? Why don’t you capture wireshark on server side?

mqttClient Service Connect error?

Uncategorized

jyijyi April 29, 2021, 9:53am 32

other user can work with MQTT:

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mqttClient Service Connect error?

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