void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, STM32!");
}

void loop() {
   // Turn LED2 on
	     HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
	     HAL_Delay(500); // Delay 0.5 seconds

	     // Turn LED2 off
	     HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
	     HAL_Delay(500); // Delay 0.5 seconds
  delay(10); // this speeds up the simulation
}