const int buttonPin = 33;
int ledPin = 25;                // choose the pin for the LED
int inputPin = 27;               // choose the input pin (for PIR sensor)
int pirState = LOW;             // we start, assuming no motion detected
int val = 0;                    // variable for reading the pin status
int lastState = LOW;

void setup() {
  pinMode(ledPin, OUTPUT);      // declare LED as output
  pinMode(inputPin, INPUT);     // declare sensor as input
  pinMode(buttonPin, INPUT);
  Serial.begin(9600);
}
 
void loop(){
  val = digitalRead(inputPin);
  int value = digitalRead((buttonPin));

  if (val == HIGH) {
    digitalWrite(ledPin, HIGH);
    if (pirState == LOW) {
      Serial.println("Activated!");
      pirState = HIGH;
    }
  } 
  else if(value!=lastState){
    if (pirState == HIGH){
      
      if (value==HIGH){
        digitalWrite(ledPin, LOW);
        Serial.println("Deactivated!");
        pirState = LOW;
        lastState=value;
      }
    }
  }
}