1.) The ESP-IDF MQTT documentation: https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/protocols/mqtt.html

The IDF itself also contains sample code: https://github.com/espressif/esp-idf/tree/v5.3.2/examples/protocols/mqtt

2.) A number of MQTT brokers have publicly accessible ...

Have you checked the IDF docs https://docs.espressif.com/projects/esp-idf/en/v5.3/esp32c6/api-guides/jtag-debugging/using-debugger.html ? There is nothing specific to Segger tools, but they should provide enough info to figure it out. Espressif have their own openocd which would provide the gdb ...

In this scenario, I would skip the factory partition and use two OTA partitions. I believe it just works(tm) if you change the factory partition to OTA.

You no longer have the ability to fall back to a factory state, but that seems less important than being able to recover from an interrupted ...

I think it might be worth pointing out that you don't have to use the ERROR_CHECK macro, you can just check the response of your function and implement custom code.

These standard macros are there to help you cut down writing tedious boilerplate if you are handling errors in typical ways. Check out ...

This can be accomplished via cmake. Have a look at the COMPONENTS bullets here: https://docs.espressif.com/projects/esp ... -variables

found the problem.

It really helps out forum ecosystems if you add a quick summary about what the problem was and how you solved it

I'm experiencing some strange issues with the forum search. Searching for the term: `esp_modem` returns a 500 with an empty body. The forum software seems to be as displeased with esp_modem as I am

I have a component which has a dependency on `mdns`. In IDF version 4.x `mdns` is part of the IDF so it's a component dependency which needs to be resolved from CMake. Starting with IDF 5 it's a "proper", managed component.

I declared the dependency in both the component manager / yml and the ...

It looks as though something went wrong during the upload. Can you provide the logs from the point in time you are uploading the replacement firmware?


How are you flashing the firmware bin file? Probably the web interface provided by the example? Which file are you flashing?

Is there any documentation or examples on how to modify the CMakeLists.txt to generate a static library?


Half-baked answer:

You don't need to change anything. All components that constitute a firmware are compiled to static library archives that are located under `build/esp-idf` in your ...