const int buttonpin=32;
//const int ledpin=33;
int buttonstate=0;

void setup() {
  Serial.begin(115200);
  pinMode(buttonpin, INPUT);
  //pinMode(ledpin, OUTPUT);
}

void loop() {
 buttonstate  =   digitalRead(buttonpin);
 Serial.println(buttonstate);
 if (buttonstate == HIGH) {
   Serial.println("on");
} else {
   Serial.println("off");
 }
}