Arduino Light

light.ino

#include <IRremote.h>

#define RECV_PIN 11

bool toggle = true;
int num = 0;
bool print_num = false;
bool do_blink = false;

IRrecv irrecv(RECV_PIN);

decode_results results;

void make_blink(int ct)
{
  char out[255] = "";
  sprintf(out, "%s %i %s", "I will blink", ct, "times...");
  Serial.println(out);
  digitalWrite(LED_BUILTIN, LOW);
  delay(2000);
  for(int x=1; x<=ct; x++) {
    Serial.println(x);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(500);
    digitalWrite(LED_BUILTIN, LOW);
    delay(500);
  }
}


void setup()
{
  pinMode(LED_BUILTIN, OUTPUT);
  Serial.begin(9600);
  irrecv.enableIRIn(); // Start the receiver
}

void loop() {
  if (irrecv.decode(&results)) {
    Serial.println(results.value, HEX);
    switch (results.value) {
      case 0xFF02FD:
        toggle = !toggle;
        print_num = false;
        break;        
      case 0xFF6897:
        num = 1;
        print_num = true;
        break;
      case 0xFF9867:
        num = 2;
        print_num = true;
        break;
      case 0xFFB04F:
        num = 3;
        print_num = true;
        break;
      case 0xFF30CF:
        num = 4;
        print_num = true;
        break;
      case 0xFF18E7:
        num = 5;
        print_num = true;
        break;
      case 0xFF7A85:
        num = 6;
        print_num = true;
        break;
      case 0xFF10EF:
        num = 7;
        print_num = true;
        break;
      case 0xFF38C7:
        num = 8;
        print_num = true;
        break;
      case 0xFF5AA5:
        num = 9;
        print_num = true;
        break;
      case 0xFF4AB5:
        do_blink = true;
        Serial.println("zero");
        break;
      default:
        print_num = false;
        do_blink = false;
    }
    if (do_blink) {
      Serial.println("blink");
      make_blink(num);
    }
    if (print_num) {
      Serial.println(num);
    } else {
      if(toggle) {
        Serial.println("On!");
        digitalWrite(LED_BUILTIN, HIGH);
      } else {
        Serial.println("Off!");
        digitalWrite(LED_BUILTIN, LOW);
      }
    }
    irrecv.resume();
  }
  delay(100);
}