//needed variables for Basic Button
int readVal;
int readVal2;
int count;

//needed variables for Resistor Button
int readVal_resistor;
int readVal_resistor2;
int count_resistor;

void setup()
  {
    Serial.begin(9600);
    pinMode(7, INPUT);
    //pinMode(7, INPUT);

    //For Button with Resistors
    //pinMode(A1, INPUT);
    //pinMode(A4, INPUT);
  }

void loop()
  {
    //basic();
    //counter();

    //Buttons using resitor
    //basic_resistor(A1, LOW);
    //basic_resistor(A4, HIGH);
    //counter_resistor(A1, LOW, 150);
    //counter_resistor(A4, HIGH, 150);
  }

void basic(){
    int readVal = digitalRead(7);

    if (readVal == HIGH)
      {
        Serial.println("Pressed!");
      }
    else
      {
        Serial.println("Released!");
      }
    //delay(50);
}

void counter() {
  int readVal2 = digitalRead(7);

  if (readVal2 == LOW)
      {
        count++;
        Serial.print("Counting: ");
        Serial.println(count);
      }
  delay(50);
}

void basic_resistor(int btnPin, bool state){
  int readVal_resistor = digitalRead(btnPin);

  if (readVal_resistor == state)
  {
    Serial.println("Pressed!");
  }
  else
  {
    Serial.println("Released!");
  }
  //delay(50);
}

void counter_resistor(int btnPin, bool state, int wait) {
  int readVal_resistor2 = digitalRead(btnPin);

  if (readVal_resistor2 == state)
  {
    count_resistor++;
    Serial.print("Counting: ");
    Serial.println(count_resistor);
  }
  delay(wait);
}