/* STM32 Blue Pill project using the STM32 Arduino Core (stm32duino) */

#define LED PB9
#define switch1 PB7
int prev = 0;
void setup() {
  Serial.begin(115200);
  Serial.println("Hello STM32!");
  Serial.println("Welcome to Wokwi :-)");
  pinMode(switch1, INPUT_PULLUP);
  pinMode(LED, OUTPUT);
}

void loop() {
  char Switch = digitalRead(switch1);
  if(Switch == LOW )
  {
  
  digitalWrite(LED, HIGH);
  delay(1000);
  }
  else 
  {
  digitalWrite(LED, LOW);
  delay(1000);
  }
  //prev = switch1;

 
}