OTAA accept not received when in reach of multiple gateways

[bluejedi]

@Grillbaer

Is this lib a good choice for ESP32? It needs not necessarily be based on the Arduino libs for me.

Yes it is, but if you prefer to use Espressif ESP-IDF instead of the Arduino framework, the same library has been ported to ESP-IDF.

See ttn-esp32 here:
Overview of LoRaWAN Libraries [HowTo] - #7 by blem