Waiting with ray of hope for it to happen soon inside official repo

I found this but I am not sure about the licensing part of it
https://techtutorialsx.com/2017/07/09/e ... th-rfcomm/

Are there any samples for Bluetooth RFComm ESP-IDF ???
Could not find one on the GitHub official repo

martinayotte wrote:I don't know about ESP-IDF plans/schedules, but since Preferences is top of NVS, NVS could be use instead, here is an example for putString() :

https://github.com/espressif/arduino-es ... #L245-L260

Thank you. Will try it out.

No, Kolban. The OP means by Preferences storages which he provided link for. A bit like nvs_rw_value and nvs_rw_blob. But Preferences provided much more methods for Strings as an example, but those could be done with blobs. In fact, Preferences are on top of NVS, so this class could be copied/paste...

What is the equivalent API for Preferences under ESP-IDF?
https://github.com/espressif/arduino-es ... references

Any difference with your SPIFFS implementation and the one on ESP-IDF ?
https://github.com/espressif/esp-idf/tr ... age/spiffs

Tried it and it works now

I have noticed if WiFi credentials have problem and the program runs continuously trying to connect Wi-Fi and fail, my module also gets hot.

Check to see if this is the case.

Thanks for reporting this. Looks like some of the host Windows headers moved around in the environment update. Building the "config" tools generates some dependency files which point to the old headers. "make clean" should resolve this but because of a bug it isn't. We'll get that fixed soon, but i...