int val,waktu,hitung;       	//DEFINISI VARIABEL POTENSIO 1
int val1,waktu1,hitung1;   		//DEFINISI VARIABEL POTENSIO 2
boolean flag = false;
boolean flag2 = false;

void setup() {
  Serial.begin(9600);
  pinMode(2, INPUT_PULLUP);     //SETTING INPUT RADIO 1
  pinMode(12, OUTPUT);          //SETTING OUTPUT RADIO 1
  pinMode(3, INPUT_PULLUP);    	//SETTING INPUT RADIO 2
  pinMode(10, OUTPUT);          //SETTING OUTPUT RADIO 2
  pinMode(9, OUTPUT); 			//SETTING OUTPUT LED 1
  pinMode(8, OUTPUT);			//SETTING OUTPUT LED 2

  digitalWrite(12,0);         	// MATIKAN OUTPUT RADIO 1
  digitalWrite(10,0);         	// MATIKAN OUTPUT RADIO 2

}

void loop() {
  val=analogRead(A1) ;     	//AMBIL NILAI POTENSIO 1 DIKALI 5
  waktu=map(val,0,1023,0,200);   // SESUAIKAN BESARAN NILAI POTENSIO 1
  //Serial.println(waktu);

  val1=analogRead(A2);          //AMBIL NILAI POTENSIO 2 DIKALI 5
  waktu1=map(val1,0,1023,0,200);	// SESUAIKAN BESARAN NILAI POTENSIO 2
  
  //EKSEKUSI RADIO 1
  if ((digitalRead(2)==0 && (flag2==false))){
	  delay(20);            	//tunda 
      digitalWrite(12, HIGH);	// RADIO 1 PTT ON
      digitalWrite(9, HIGH);	// LED TX ON
	    flag=true;
	    hitung=0;           	// RESET WAKTU PERHITUNGAN
      Serial.println(" RADIO 1 ON ");
      delay(20);

   } else if (flag==true) {
      hitung++;					//MEMULAI WAKTU PERHITUNGAN
      delay(20);         	   	// tunda mati led
      digitalWrite(12, LOW);   	// MATIKAN PTT RADIO 1
	if(hitung>=waktu) {        	// jika tunda  melebihi waktu pencet maka ...
      flag=false;
      digitalWrite(9, LOW);		// LED TX OFF
	    hitung=0;					// RESET WAKTU PERHITUNGAN
     //Serial.print(" Radio Status ");
      Serial.println(" RADIO 1 OFF");
      //delay(1000);
      }
    }
  
  if ((digitalRead(3)==0 && (flag==false))){
	  delay(20);               	//tunda 
      digitalWrite(10, HIGH); 	// RADIO 2 PTT ON
      digitalWrite(8, HIGH);	// LED TX ON
	  flag2=true;
	  hitung1=0;              	// RESET WAKTU PERHITUNGAN
     Serial.println(" RADIO 2 ON ");
      delay(50);

   } else if (flag2==true) {
      hitung1++;
      delay(20);         		// tunda mati led
      digitalWrite(10, LOW);   	// MATIKAN PTT RADIO 2
	if(hitung1>=waktu1){     	// jika tunda  melebihi waktu pencet maka ...
	  flag2=false;
    digitalWrite(8, LOW);		// LED TX OFF
	  hitung1=0;			// RESET WAKTU PERHITUNGAN
    //Serial.print(" Radio Status ");
      Serial.println(" RADIO 2 OFF");
      //delay(1000);}
    }
   }
}