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/*
  First Configuration
  This sketch demonstrates the usage of MKR WAN 1300/1310 LoRa module.
  This example code is in the public domain.
*/

#include <MKRWAN.h>

LoRaModem modem;

// Uncomment if using the Murata chip as a module
// LoRaModem modem(Serial1);

String appEui = "0000000000000000"; // AppEUI and JoinEUI are the same things
String appKey = "YOUR APPKEY";
String devAddr = "YOUR DEVADDR"
String nwkSKey;
String appSKey;

void setup() {
  // put your setup code here, to run once:
  pinMode(LED_BUILTIN, OUTPUT);
  digitalWrite(LED_BUILTIN, LOW);
  Serial.begin(115200);
  while (!Serial);
  Serial.println("Welcome to MKR WAN 1300/1310 first configuration sketch");
  Serial.println("Register to your favourite LoRa network and we are ready to go!");
  // change this to your regional band (eg. US915, AS923, ...)
  if (!modem.begin(EU868)) {
    Serial.println("Failed to start module");
    while (1) {}
  };
  Serial.print("Your module version is: ");
  Serial.println(modem.version());
  if (modem.version() != ARDUINO_FW_VERSION) {
    Serial.println("Please make sure that the latest modem firmware is installed.");
    Serial.println("To update the firmware upload the 'MKRWANFWUpdate_standalone.ino' sketch.");
  }
  Serial.print("Your device EUI is: ");
  Serial.println(modem.deviceEUI());



  int connected;
 
    Serial.print("Your APP EUI is ");
    Serial.println(appEui);
 
    Serial.print("Your APP Key is ");
    Serial.println(appKey);

    appKey.trim();
    appEui.trim();

    connected = modem.joinOTAA(appEui, appKey);
  

  if (!connected) {
    Serial.println("Something went wrong; are you indoor? Move near a window and retry");
    while (1) {}
  }

  delay(5000);

  int err;
  modem.setPort(3);
  modem.beginPacket();
  modem.print("HeLoRA world!");
  err = modem.endPacket(true);
  if (err > 0) {
    Serial.println("Message sent correctly!");
    digitalWrite(LED_BUILTIN, HIGH); 
  } else {
    Serial.println("Error sending message :(");
  }
}

void loop() {
  while (modem.available()) {
    Serial.write(modem.read());
  }
  modem.poll();
}