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Power on for LoRa chip:
pinMode(RADIO_XTAL_EN, OUTPUT); //Power LoRa module
digitalWrite(RADIO_XTAL_EN, 1);External antenna receiving and transmitting state switching pin configuration:
Receive state:
pinMode(RADIO_RF_CRX_RX, OUTPUT);
digitalWrite(RADIO_RF_CRX_RX, 1); //control LoRa work to receive
pinMode(RADIO_RF_CTX_PA, OUTPUT);
digitalWrite(RADIO_RF_CTX_PA, 0); //Transmit state:
pinMode(RADIO_RF_CRX_RX, OUTPUT);
digitalWrite(RADIO_RF_CRX_RX, 0);
pinMode(RADIO_RF_CTX_PA,OUTPUT);
digitalWrite(RADIO_RF_CTX_PA, 1); //control LoRa send by PA_BOOST
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Improvements or additions to documentationImprovements or additions to documentation