#inclode <Servo.h>

#define   powerLEDPin 2
#define    addChipPin 3
#define       openPin 4
#define resetChipsPin 5

unsigned long lastPress;

void addChip()
{
  Serial.println("Adding chip");
}

void openClose()
{
  static bool state = false;
  state = !state;
  if (state)
  {
    Serial.println("Opening");
  }
  else
  {
    Serial.println("Closing");
  }
}

void reset()
{
  Serial.println("Removing all added microchips");
}

bool checkVal(int pin)
{
  return digitalRead(pin);
}

void setup() 
{
  // put your setup code here, to run once:
  Serial.begin(9000);
  pinMode(powerLEDPin, OUTPUT);
  pinMode(addChipPin, INPUT_PULLUP);
  pinMode(openPin, INPUT_PULLUP);
  pinMode(resetChipsPin, INPUT_PULLUP);

  lastPress = 0;
}

void loop() 
{
  // put your main code here, to run repeatedly:
  digitalWrite(powerLEDPin, HIGH);
  bool openState = !digitalRead(openPin);
  bool addChipState = !digitalRead(addChipPin);
  bool resetState = !digitalRead(resetChipsPin);
  
  if (addChipState && millis() - lastPress > 300)
  {
    addChip();
    lastPress = millis();
  }
  if (openState && millis() - lastPress > 300)
  {
    openClose();
    lastPress = millis();
  }
  if (resetState && millis() - lastPress > 300)
  {
    reset();
    lastPress = millis();
  }

}