#include <Servo.h>
#include <IRremote.h>
Servo servo1; 
Servo servo2;
Servo servo3;
Servo servo4;
int i = 0;
int RECV_PIN = 9;
#define IR_RECEIVE_PIN 9

void setup() {
  servo1.attach(3);
  servo2.attach(5);  
  Serial.begin(115200); // Any baud rate should work

  //Serial.begin(9600);
  IrReceiver.begin(IR_RECEIVE_PIN);

  Serial.println("Hello Arduino\n");
}

void loop() {
byte receivedChar;
String bufferString;

  // run when new serial arrived
  while(true) {
    
    // IR remote
    if (IrReceiver.decode()) {
      IrReceiver.resume();
      char getval=IrReceiver.decodedIRData.command;
      Serial.println(getval);
      Serial.println(IrReceiver.decodedIRData.command);
      Serial.println(IrReceiver.decodedIRData.command, HEX);

      // check similar hex
      if (IrReceiver.decodedIRData.command==48) {
        bufferString="1";
      }
      else {
        bufferString="0";
      }
    }

/*
    // read as serial
    if (Serial.available() > 0) {
      receivedChar=Serial.read();
      bufferString += (char)receivedChar;
      Serial.print("Buffer char ... ");
      Serial.println(receivedChar);

      // print result upon completion
      if (receivedChar=='\n') {  // Execute string on newline
        Serial.print("This just in ... ");
        Serial.println(bufferString);

        // compare with the true byte
        //String comparestring=bufferString;
        String comparestring="L0999\n";
        byte buffer[comparestring.length() + 1];
        comparestring.getBytes(buffer, comparestring.length() + 1);
        for (int i = 0; i < comparestring.length() + 1; i++) {
          Serial.print("compare byte ... ");
          Serial.println(buffer[i]);
        }
        
        // empty bufferstring
        bufferString = "";
        
      } // end if receivedChar
    } // end if serial available

    */

	  if (bufferString == "1") {
      for (i = 0; i < 180; i++) { 
        servo1.write(i);              
        servo2.write(i);            
        delay(10);                      
      } // end for i
      for (i = 180; i > 0; i--) { 
        servo1.write(i);                
        servo2.write(i);              
        delay(10);                      
      } // end for i
    } // end if

    // empty bufferstring
    // bufferString = "";

  } // end while
} // end loop void