int ledPurple = 6;
int ledGreen = 4;
int btn = 7;
bool btnState = LOW;
int motionSensor = 10;
bool motionSensorState = LOW;
int buzzer = 2;

void setup() {
  // put your setup code here, to run once:
  pinMode(ledPurple, OUTPUT);
  pinMode(ledGreen, OUTPUT);
  pinMode(btn, INPUT_PULLUP);
  pinMode(motionSensor, INPUT);
  pinMode(buzzer, OUTPUT);

  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  btnState = !digitalRead(btn);
  digitalWrite(ledPurple, HIGH);

  motionSensorState = digitalRead(motionSensor);

  if(btnState == HIGH && motionSensorState == HIGH){
    digitalWrite(ledGreen, HIGH);
    tone(buzzer, 250);
  }else{
    digitalWrite(ledGreen, LOW);
    noTone(buzzer);
  }

  Serial.println(btnState);

}