LoRa Mac Node - OTAA

Hi, your code works with ABP and does not work on OTAA because downlink fails because the your implementation of RTC is not good.

let’s see if i can help you. but i am sure LoRaMac Node (SX1276) with EFM32PG host - ABP works but OTAA not working · Issue #588 · Lora-net/LoRaMac-node · GitHub is not a good place.

can you publish your code on github so i can review it?