#include <Arduino.h>
#include <RFM69.h>
#include <RFM69_ATC.h>
#include <SPIFlash.h>

#define NODEID 122
#define FREQUENCY RF69_915MHZ
#define SERIAL_BAUD 115200
//#define IS_RFM69HW_HCW

RFM69 radio;

int networkID = 1;
long tryCount = 0;
int packetCount = 0;
bool found = false;

//SPIFlash flash(SS_FLASHMEM, 0xEF30);

void initRadio() {
  radio.initialize(FREQUENCY,NODEID,networkID);
  radio.spyMode(true);
  //radio.setFrequency(915230000);
}

void setup() {
  Serial.begin(SERIAL_BAUD);
  delay(10);
  Serial.println("Init started");

  initRadio();
  char buff[50];
  sprintf(buff, "\nListening at %d Mhz...", FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915);
  Serial.println(buff);
  
  byte temperature =  radio.readTemperature(-1); // -1 = user cal factor, adjust for correct ambient
  Serial.print( "Radio Temp is ");
  Serial.print(temperature);
  Serial.println("C");

  uint32_t freq = radio.getFrequency();
  Serial.print("Listening Frequency: ");
  Serial.println(freq);

  // Turn off LED
  pinMode(LED_BUILTIN, OUTPUT);
  digitalWrite(LED_BUILTIN, LOW);

  Serial.println("Starting loop()");
}

void loop() {
  
  if (radio.receiveDone())
    {
      Serial.print("#[");
      Serial.print(++packetCount);
      Serial.print(']');
      Serial.print('[');Serial.print(radio.SENDERID, DEC);Serial.print("] ");
      Serial.print("to [");Serial.print(radio.TARGETID, DEC);Serial.print("] ");
      for (byte i = 0; i < radio.DATALEN; i++)
	Serial.print((char)radio.DATA[i]);
      Serial.print("   [RX_RSSI:");Serial.print(radio.RSSI);Serial.print("]");
    }
  tryCount++;
      
  if (tryCount > 180000) {
    Serial.print("Network: ");
    Serial.print(networkID);
    Serial.println(" No packets heard, incrementing");
    tryCount = 0;
    networkID++;
    if (networkID == 256)
      networkID=1;
    initRadio();
  }
   
}