#define LED_PIN 22
#define pushButton 23
int button_state=0; 

void setup() {
  // put your setup code here, to run once:
  //Serial.begin(115200);
  pinMode(LED_PIN,OUTPUT);
  pinMode(pushButton,INPUT);
}

void loop() {
button_state=digitalRead(pushButton);
Serial.println(button_state);
if(button_state==1)
{
  digitalWrite(LED_PIN,HIGH);
}
else
digitalWrite(LED_PIN,LOW);
  
}