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

// The dragino shield
#define PIN_SS    10
#define PIN_RESET 9
#define PIN_DIO0  2

// Wemos
//#define PIN_SS    15
//#define PIN_RESET 4
//#define PIN_DIO0  5

// Custom: The smart greenhouse device
//#define PIN_SS    10
//#define PIN_RESET -1
//#define PIN_DIO0  2


// Channel 0
#define FREQUENCY 868100000


int counter = 0;

void setup() {
  Serial.begin(9600);
  while (!Serial);

  Serial.println("LoRa Sender");

  LoRa.setPins(PIN_SS, PIN_RESET, PIN_DIO0);
  if (!LoRa.begin(FREQUENCY)) {
    Serial.println("Starting LoRa failed!");
    while (1);
  }
}

void loop() {
  Serial.print("Sending packet: ");
  Serial.println(counter);

  // send packet
  LoRa.beginPacket();
  LoRa.print("hello ");
  LoRa.print(counter);
  LoRa.endPacket();

  counter++;

  delay(5000);
}