//Ultrasonic sensor pins
#define PIN_TRIG 12
#define PIN_ECHO 11

//Analog Stick pins
#define SW_PIN 2
#define X_PIN A0
#define Y_PIN A1

//IR Sensor pins
#include <IRremote.h>
#define PIN_RECEIVER 6
IRrecv receiver(PIN_RECEIVER);

//led pins
const int led1 = 7;
const int led2 = 5;
const int rgbledr = 13;
const int rgbledg = 10;
const int rgbledb = 9;


void setup() {
  //Ultrasonic sensor setup
  //Serial.begin(115200);
  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);

  //Analog Stick setup
  pinMode(SW_PIN, INPUT_PULLUP);
  pinMode(X_PIN, INPUT);
  pinMode(Y_PIN, INPUT);
  Serial.begin(9600);

  //IR Sensor setup
  receiver.enableIRIn();

  //Led setup
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(rgbledr, OUTPUT);
  pinMode(rgbledg, OUTPUT);
  pinMode(rgbledb, OUTPUT);
}


void loop() {
  //Ultrasonic code
  //Turns on an led when an object is closer than 100cm to the object
  digitalWrite(PIN_TRIG, HIGH);
  delay(10);
  digitalWrite(PIN_TRIG, LOW);
  int distance = pulseIn(PIN_ECHO, HIGH) / 58.4;
  if(distance < 100) digitalWrite(led1, HIGH);
  else digitalWrite(led1, LOW);

  //Analog Stick
  if(digitalRead(SW_PIN) == HIGH) digitalWrite(rgbledr, HIGH);
  else digitalWrite(rgbledr, LOW);
  int x = (analogRead(X_PIN) / 4.1);
  analogWrite(rgbledg, x);
  int y = (analogRead(Y_PIN) / 4.1);
  analogWrite(rgbledb, y);

  //IR Sensor
  if(receiver.decode()) {
    translateIR();
    receiver.resume();
  }
}


//Method to determine what the led should do when a button is pushed
void translateIR() {
  int x;
  switch(receiver.decodedIRData.command) {
    case 162:
      if(analogRead(led2) > 0) analogWrite(led2, 0);
      else analogWrite(led2, 255);
      break;
    case 2:
      x = analogRead(led2) + 10;
      if(x > 255) {
        analogWrite(led2, 255);
        break;
      }
      else analogWrite(led2, x);
      break;
    case 224:
      x = analogRead(led2) - 30;
      if( x < 0) {
        analogWrite(led2, 0);
        break;
      }
      else analogWrite(led2, x);
      break;
    case 144:
      x = analogRead(led2) + 30;
      if( x > 255) {
        analogWrite(led2, 255);
        break;
      }
      else analogWrite(led2, x);
      break;
    case 104:
      analogWrite(led2, 0);
      break;
    case 152:
      x = analogRead(led2) - 10;
      if( x < 0) {
        analogWrite(led2, 0);
        break;
      }
      else analogWrite(led2, x);
      break;
    case 176:
      analogWrite(led2, 255);
      break;
    case 48:
      analogWrite(led2, 28);
      break;
    case 24:
      analogWrite(led2, 56);
      break;
    case 122:
      analogWrite(led2, 84);
      break;
    case 16:
      analogWrite(led2, 112);
      break;
    case 56:
      analogWrite(led2, 140);
      break;
    case 90:
      analogWrite(led2, 168);
      break;
    case 66:
      analogWrite(led2, 196);
      break;
    case 74:
      analogWrite(led2, 224);
      break;
    case 82:
      analogWrite(led2, 252);
      break;
  }
}