//www.elegoo.com
//2016.12.9

#include "IRremote.h"
//#include <Servo.h>
#include <SoftwareServo.h>

int receiver = 11; // Signal Pin of IR receiver to Arduino Digital Pin 11
SoftwareServo servoA;  // create servo object to control a servo pin8
int pos = 90;    // variable to store the servo position
int lastIRstate = 0; 
int curIRstate = 1; 

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

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

  }// End Case

  delay(500); // Do not get immediate repeat
  //delay(1500); // Do not get immediate repeat

} //END translateIR
void setup()   /*----( SETUP: RUNS ONCE )----*/
{
  servoA.attach(8);  // attaches the servo (pin) to the servo object
  //servoA.attach(13); 
  
  Serial.begin(9600);
  Serial.println("IR Receiver Button Decode"); 
  irrecv.enableIRIn(); // Start the receiver

}/*--(end setup )---*/


void loop()   /*----( LOOP: RUNS CONSTANTLY )----*/
{
  
  if (irrecv.decode(&results)) // have we received an IR signal?
  {
    translateIR(); 
    irrecv.resume(); // receive the next value

//begin inserted servo stuff
    if (curIRstate == 1 && curIRstate != lastIRstate) {

   for (pos = 40; pos <= 160; pos += 1) { // in steps of 1 degree
      servoA.write(pos);              // tell servo to go to position in variable 'pos'
      SoftwareServo::refresh();
      delay(15);}                      // waits 15ms for the servo to reach the position
    
    //} else {
    } if (curIRstate == 2 && curIRstate != lastIRstate) {

    for (pos = 160; pos >= 40; pos -= 1) { 
      servoA.write(pos);  
      SoftwareServo::refresh();  
      delay(15);} 
    
    }

    lastIRstate = curIRstate;
//end inserted servo stuff

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