lora_Rx.ino

#include <SPI.h>
#include <LoRa.h>
 
void setup() 
{
  Serial.begin(9600);
  while (!Serial);
  Serial.println("LoRa Receiver");
  if (!LoRa.begin(433E6)) {
    Serial.println("Starting LoRa failed!");
    while (1);
  }
}
 
void loop() {
  // try to parse packet
  int packetSize = LoRa.parsePacket();
  if (packetSize) 
  {
    // received a paket
    Serial.println("");
    Serial.println("...................................");
    Serial.println("Received packet: ");
    
    // read packet
    while (LoRa.available()) {
      char incoming = (char)LoRa.read();
      if (incoming == 'c')
      {
        Serial.print("Error");
      }
      else
      {
        Serial.print(incoming);
      }
    }
  }
}