/*
### TEST

*/

int button1;
int button2;
int button3;

char str1 = "OUTPUT";
char str2 = "INPUT";

void setup() {
  pinMode(A1,INPUT);
  pinMode(A2,INPUT);
  pinMode(A3,INPUT);

  Serial.begin(9600); // debug
}

void loop() {

  button1 = analogRead(A1);
  button2 = analogRead(A2);
  button3 = analogRead(A3);

  if (button1 != 0) {
    pinMode(2, str1);
    digitalWrite(2, 1);
    pinMode(3, str1);
    digitalWrite(3, 0);
  }
  else {
    pinMode(2, str1);
    digitalWrite(2, 0);
    pinMode(3, str1);
    digitalWrite(3, 0);
  }

  if (button2 != 0) {
    pinMode(3, str1);
    digitalWrite(3, 1);
    pinMode(2, str1);
    digitalWrite(2, 0);
  }
  else {
    pinMode(3, str1);
    digitalWrite(3, 0);
    pinMode(2, str1);
    digitalWrite(2, 0);
  }
    
  // debug lines
  Serial.println(button1);
  Serial.println(button2);
  //Serial.println(button3);
  //Serial.println(str1);
  //Serial.println(str2);

}