D:/ONEDRIVE/STM32WLV13/Middlewares/Third_Party/LoRaWAN/Mac/Region/RegionBaseUS.c:74:17:RegionBaseUSComputeNext125kHzJoinChannel 10 D:/ONEDRIVE/STM32WLV13/Middlewares/Third_Party/LoRaWAN/Mac/Region/RegionBaseUS.c:135:6:RegionBaseUSVerifyFrequencyGroup 3 D:/ONEDRIVE/STM32WLV13/Middlewares/Third_Party/LoRaWAN/Mac/Region/RegionBaseUS.c:146:10:RegionBaseUSCalcDownlinkFrequency 1