#include "/Users/Imogen/Documents/Arduino/libraries/IRremote/IRremote.h"
#include "/Users/Imogen/Documents/Arduino/libraries/IRremote/IRremote.cpp"

// PIN FOR RECEIVER
int receiver = 3; // Signal Pin of IR receiver to Arduino Digital Pin 11

/*-----( Declare objects )-----*/
IRrecv irrecv(receiver);     // create instance of 'irrecv'
decode_results results;      // create instance of 'decode_results'

/*-----( Function )-----*/
void translateIR() // takes action based on IR code received

// describing Remote IR codes

{

  switch (results.value)
  {
    case 0xFFA25D: Serial.println("POWER"); off(); break;
    case 0xFFE21D: Serial.println("FUNC/STOP"); break;
    case 0xFF629D: Serial.println("VOL+"); break;
    case 0xFF22DD: Serial.println("FAST BACK");    break;
    case 0xFF02FD: Serial.println("PAUSE");    break;
    case 0xFFC23D: Serial.println("FAST FORWARD");   break;
    case 0xFFE01F: Serial.println("DOWN");    break;
    case 0xFFA857: Serial.println("VOL-");    break;
    case 0xFF906F: Serial.println("UP");    break;
    case 0xFF9867: Serial.println("EQ");  downup(6, 9, 0); off(); break;
    case 0xFFB04F: Serial.println("ST/REPT");  downup(0, 9, 0); off(); break;
    case 0xFF6897: Serial.println("0"); all(0);   break;
    case 0xFF30CF: Serial.println("1"); all(1);   break;
    case 0xFF18E7: Serial.println("2"); all(2);   break;
    case 0xFF7A85: Serial.println("3"); all(3);   break;
    case 0xFF10EF: Serial.println("4"); all(4);   break;
    case 0xFF38C7: Serial.println("5"); all(5);   break;
    case 0xFF5AA5: Serial.println("6"); all(6);   break;
    case 0xFF42BD: Serial.println("7"); all(7);   break;
    case 0xFF4AB5: Serial.println("8"); all(8);   break;
    case 0xFF52AD: Serial.println("9"); all(9);   break;
    case 0xFFFFFFFF: Serial.println(" REPEAT");   break;

    default:
      Serial.println(" other button   ");

  }// End Case

  delay(1000); // Do not get immediate repeat


} //END translateIR

///////////////////////////////////////////////


//display pins
int segA = 5;  // >>  11
int segB = 13; // >>  7
int segC = 10; // >>  4
int segD = 8;  // >>  2
int segE = 7;  // >>  1
int segF = 4;  // >>  10
int segG = 11; // >>  5
int segPt = 9; // >>  3
//------------//

//display digit
int d1 = 6;   // >> 12
int d2 = 3;   // >> 9
int d3 = 2;   // >> 8
int d4 = 12;  // >> 6
//------------//

int delayTime = 5000; //delayTime <Don't change it, if you don't know where is it!>
int mydelay = 3000; // 50 is about one second, 3000 a minute
int i = 0;

//=============================================//
//init all pin used
void setup() {
  Serial.begin(9600);
  Serial.println("IR Receiver Button Decode - Initializing...");
  irrecv.enableIRIn(); // Start the receiver

  pinMode(2, OUTPUT);
  // pinMode(3, OUTPUT); // reserved for IR input
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
}



//=======================================================================================//
//void loop() {
//downup(0,20,9,0); // numbers above 19 display as blank.
////all(8);
////writeN(1,9,0,4);
//}
void loop()   /*----( LOOP: RUNS CONSTANTLY )----*/
{
  if (irrecv.decode(&results)) // have we received an IR signal?
  {
//    Serial.println(results.value); // for debugging
    translateIR();
    irrecv.resume(); // receive the next value
  }

}/* --(end main loop )-- */


//=======================================================================================//
//Write a Number - writeN(1,9,9,0) -> 1990
void writeN(int a, int b, int c, int d) {
  selectDwriteL(1, a);
  selectDwriteL(2, b);
  selectDwriteL(3, c);
  selectDwriteL(4, d);
}

//=============================================//
//Make a Number Number Countdown (Timers).
void downup(int A, int C, int D) {
  irrecv.resume();
  int a=0;
  int c, d;
  bool FLAG = 0;
  while (a <= A) {
    c = C;
    d = D;
    while (c != -1) {
      while (d != -1) {
        while (i < mydelay) { // i here is like a timer ! because we can't use delay function
          selectDwriteL(1, a);
          selectDwriteL(3, c);
          selectDwriteL(4, d);
          if (irrecv.decode(&results)) // have we received an IR signal?
          {
//            if(results.value == 16753245){
            translateIR();
            FLAG = 1;
//            break;
            irrecv.resume(); // receive the next value
//            }
          }
          i++;
          if(FLAG){d=0;a=A;c=0;i=mydelay;}
        }
        i = 0;
        d--;
      }
      d = 9;
      c--;
    }
//    c = 9; // third digit
    a++; //   iterate the first digit to count up while the last two digits count down.
    //b--; // this uncommented leaves the second digit blank

  }
}


//=============================================//
//Make a Number Number Countdown (Timers).
void down(int a, int b, int c, int d) {
  while (a != -1) {
    while (b != -1) {
      while (c != -1) {
        while (d != -1) {
          while (i < mydelay) { // i here is like a timer ! because we can't use delay function
            selectDwriteL(1, a);
            selectDwriteL(2, b);
            selectDwriteL(3, c);
            selectDwriteL(4, d);
            i++;
          }
          i = 0;
          d--;
        }
        d = 9;
        c--;
      }
      c = 9;
      b--;
    }
    b = 9;
    a--;
  }
}

//=============================================//
//Select Which Digit (selectD) is going to Display (writeL)
void selectDwriteL(int d, int l) {
  switch (d) { // choose a digit
    case 0: digitalWrite(d1, LOW); //case 0 - All ON
      digitalWrite(d2, LOW);
      digitalWrite(d3, LOW);
      digitalWrite(d4, LOW);
      break;
    case 1: digitalWrite(d1, LOW);//case 1 - Digit Number 1
      digitalWrite(d2, HIGH);
      digitalWrite(d3, HIGH);
      digitalWrite(d4, HIGH);
      break;
    case 2: digitalWrite(d1, HIGH);//case 1 - Digit Number 2
      digitalWrite(d2, LOW);
      digitalWrite(d3, HIGH);
      digitalWrite(d4, HIGH);
      break;
    case 3: digitalWrite(d1, HIGH);//case 1 - Digit Number 3
      digitalWrite(d2, HIGH);
      digitalWrite(d3, LOW);
      digitalWrite(d4, HIGH);
      break;
    case 4: digitalWrite(d1, HIGH);//case 1 - Digit Number 4
      digitalWrite(d2, HIGH);
      digitalWrite(d3, HIGH);
      digitalWrite(d4, LOW);
      break;
    case 5: digitalWrite(d1, HIGH); //case 0 - All ON
      digitalWrite(d2, HIGH);
      digitalWrite(d3, HIGH);
      digitalWrite(d4, HIGH);
      break;
  }

  switch (l) { // choose a Number
    case 0: zero();
      break;
    case 1: one();
      break;
    case 2: two();
      break;
    case 3: three();
      break;
    case 4: four();
      break;
    case 5: five();
      break;
    case 6: six();
      break;
    case 7: seven();
      break;
    case 8: eight();
      break;
    case 9: nine();
      break;
    case 10: point(); // print a Point
      break;
    case 11: one(); digitalWrite(segPt, HIGH);
      break;
    case 12: two(); digitalWrite(segPt, HIGH);
      break;
    case 13: three(); digitalWrite(segPt, HIGH);
      break;
    case 14: four(); digitalWrite(segPt, HIGH);
      break;
    case 15: five(); digitalWrite(segPt, HIGH);
      break;
    case 16: six(); digitalWrite(segPt, HIGH);
      break;
    case 17: seven(); digitalWrite(segPt, HIGH);
      break;
    case 18: eight(); digitalWrite(segPt, HIGH);
      break;
    case 19: nine(); digitalWrite(segPt, HIGH);
      break;
    case -1: none();
      break;
    default: none(); // make all them off !
      break;
  }

  delayMicroseconds(delayTime); // delayTime for nice display of the Number !

}

//=============================================//
//shown one Number in the 4 Digit
void all(int n) {
  selectDwriteL(0, n);
}

void off() {
  selectDwriteL(5, 0);
}


//=============================================//
void zero() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, HIGH);
  digitalWrite(segF, HIGH);
  digitalWrite(segG, LOW);
  digitalWrite(segPt, LOW);
}
//=============================================//
void one() {
  digitalWrite(segA, LOW);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, LOW);
  digitalWrite(segE, LOW);
  digitalWrite(segF, LOW);
  digitalWrite(segG, LOW);
  digitalWrite(segPt, LOW);
}
//=============================================//
void two() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, LOW);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, HIGH);
  digitalWrite(segF, LOW);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void three() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, LOW);
  digitalWrite(segF, LOW);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void four() {
  digitalWrite(segA, LOW);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, LOW);
  digitalWrite(segE, LOW);
  digitalWrite(segF, HIGH);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void five() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, LOW);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, LOW);
  digitalWrite(segF, HIGH);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void six() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, LOW);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, HIGH);
  digitalWrite(segF, HIGH);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void seven() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, LOW);
  digitalWrite(segE, LOW);
  digitalWrite(segF, LOW);
  digitalWrite(segG, LOW);
  digitalWrite(segPt, LOW);
}
//=============================================//
void eight() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, HIGH);
  digitalWrite(segF, HIGH);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void nine() {
  digitalWrite(segA, HIGH);
  digitalWrite(segB, HIGH);
  digitalWrite(segC, HIGH);
  digitalWrite(segD, HIGH);
  digitalWrite(segE, LOW);
  digitalWrite(segF, HIGH);
  digitalWrite(segG, HIGH);
  digitalWrite(segPt, LOW);
}
//=============================================//
void point() {
  digitalWrite(segA, LOW);
  digitalWrite(segB, LOW);
  digitalWrite(segC, LOW);
  digitalWrite(segD, LOW);
  digitalWrite(segE, LOW);
  digitalWrite(segF, LOW);
  digitalWrite(segG, LOW);
  digitalWrite(segPt, HIGH);
}
//=============================================//
void none() {
  digitalWrite(segA, LOW);
  digitalWrite(segB, LOW);
  digitalWrite(segC, LOW);
  digitalWrite(segD, LOW);
  digitalWrite(segE, LOW);
  digitalWrite(segF, LOW);
  digitalWrite(segG, LOW);
  digitalWrite(segPt, LOW);
}