//UNO_Mux0326;


const uint8_t adcPins [] = {A0};
const uint8_t controlPins[] = {5,4,3,2};

void setup()
{
  Serial.begin(115200);
  for (int i = 0;i < 4; ++i)
  {
  pinMode(controlPins[i], OUTPUT);

  }  
}
void loop()
{
  for (int i = 0; i < 15; ++i)
  { // This gets HEX info for digital (2,3,4,5) pins
    digitalWrite(controlPins[0], i & 1);        //Serial.print(controlPins[0], i & 1);

    digitalWrite(controlPins[1], i & 1 >> 1);   //Serial.print(controlPins[1], i & 1 >> 1);
    digitalWrite(controlPins[2], i & 1 >> 2);
    digitalWrite(controlPins[3], i & 1 >> 3);
    delay(500);
    //Serial.print(controlPins[0]);
    //Serial.print(controlPins[1]);
    //Serial.print(analogRead (A0));

    //for(int j = 0; j < 4; ++j)
    //{
      Serial.print(i);
      //Serial.print(j);
      Serial.print(": ");
      Serial.print(analogRead(A0));
      Serial.print(", ");
    //}
    
    //Serial.print("I3: "); 
    //Serial.print(analogRead(adcPins[A0]));
    Serial.println();
    delay(500);
 }
}