#define PiR 32
int Pir;
void setup() {
  Serial.begin(115200);
  pinMode(34, INPUT_PULLUP);
  pinMode(21, OUTPUT);
   pinMode(PiR, INPUT);

}
bool flag3 = false;
bool led3 = false;
uint32_t timer7;
uint32_t btnTimer = 0;
boolean led2 = false;  
void loop() {
 
  bool btnState = digitalRead(34);
  if (btnState && !flag3 && millis() - btnTimer > 100) {
    flag3 = true;
    btnTimer = millis();
    Serial.println("press");
    led2 = !led2;
  }
  if (!btnState && flag3 && millis() - btnTimer > 100) {
    flag3 = false;
    btnTimer = millis();
  
  }
   if (millis() - timer7 >= 1000) {
    timer7 = millis();
  Pir = digitalRead(PiR);
  Serial.println(Pir);
  delay(1000);
  if (Pir == 1){
   led3 = true;
  }
  else{

  }
  if (led2 == true && led3 == true){
    digitalWrite(21, LOW);
  }
    if (led2 == true && led3 == false){
    digitalWrite(21, HIGH);
  }
    if (led3 == true && led2 == false){
    digitalWrite(21, HIGH);
  }
      if (led3 == false && led2 == false){
    digitalWrite(21, LOW);
  }
   }
}