/*
  Program written by: R Jordan Kreindler
  Date: Dec 11, 2020
  Sketch decodes IR remote values
  to turn on red, yellow, and green 10mm LEDs
  and to turn them off
*/

  // Include the built-in library IRremote by Ken Shiffiff
  #include <IRremote.h>

  //Establish IR receiver pin
  byte receiverPin = 6;

  //Set-up LED pins
  byte redLED = 8;
  byte yellowLED = 9;
  byte greenLED = 10;

  // Establish delay times for LEDs
  int delay1 = 10000;

  // Create the IR receiver object
  // Here I use the name IRReceiver
  IRrecv IRReceiver(receiverPin);

  // Store the results of our receive value in results
  decode_results results;
  unsigned long IRValueReceived;

  void setup() {
  // Set LEDs for Output
  pinMode(redLED ,OUTPUT);
  pinMode(yellowLED,OUTPUT);
  pinMode(greenLED ,OUTPUT);

  // Start the Serial Monitor at 9600 baud
  Serial.begin(9600);
  // Enable the timer interrupt
  IRReceiver.enableIRIn();
  }

  void loop() {
  if (IRReceiver.decode(&results)) { // Execute when an IR signal is received
  IRValueReceived = results.value;
  if (IRValueReceived == 3772784863) { // Turn red LED on
  Serial.println("RED On");
  digitalWrite(redLED, HIGH);
  delay(delay1);
  digitalWrite(redLED, LOW); // Turn red LED off
  }

  if (IRValueReceived == 3772817503) { // Turn yellow LED on
  Serial.println("Yellow On");
  digitalWrite(yellowLED, HIGH);
  delay(delay1);
  digitalWrite(yellowLED, LOW); // Turn yellow LED off
  }

  if (IRValueReceived == 3772801183) { // Turn green LED on
  Serial.println("Green On");
  digitalWrite(greenLED, HIGH);
  delay(delay1);
  digitalWrite(greenLED, LOW); // Turn green LED off
  }

  if (IRValueReceived == 3772780783) {
  // turn all LEDs on
  Serial.println("All On");
  digitalWrite(redLED , HIGH);
  digitalWrite(yellowLED, HIGH);
  digitalWrite(greenLED , HIGH);
  delay(delay1);

  digitalWrite(redLED , LOW); // Turn all LEDs off
  digitalWrite(yellowLED, LOW);
  digitalWrite(greenLED , LOW);
  }

  IRReceiver.resume(); // Await next IR code
  }
 }