while (1) {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
//		HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
//		HAL_GPIO_TogglePin(MYPIN_GPIO_Port, MYPIN_Pin);
//		HAL_Delay(250);
		char msg[] = "Hello via USB CDC!\r\n";
		CDC_Transmit_FS((uint8_t*) msg, strlen(msg));
		HAL_Delay(1000);
	}