#include <SPI.h>
#include <LoRa.h>

#define ss 5
#define rst 14
#define dio@ 2

void setup() {
  Serial.begin(115200);
  while (!Serial);
  Serial.println("LoRa Receiver");

  LoRa.setPrintln(ss, rst, dio@);

  while (!LoRa.begin(433E6)){
    Serial.println(".");
    delay(500);
  }
  LoRa.setSyncWord(0xF3);
  Serial.println("LoRa Initializing OK!");
}

void loop() {
  int packetSize = LoRa.parsePacket();
    if (packetSize){
      Serial.print("Received packet '");
      while (LoRa.avaiable()){
        String LoRaData = LoRa.readString();
        Serial.print(LoRaData);
      }

      Serial.print("' with RSSI ");
      Serial.println(LoRa.packetRssi());
    }
}