void TIM2_IRQHandler(void)
{
  /* USER CODE BEGIN TIM2_IRQn 0 */

  /* USER CODE END TIM2_IRQn 0 */
  HAL_TIM_IRQHandler(&htim2);
  /* USER CODE BEGIN TIM2_IRQn 1 */
      if(toggle_pin == 0)
      {
        HAL_GPIO_WritePin(TEST_PIN_GPIO_Port, TEST_PIN_Pin, GPIO_PIN_SET);
        toggle_pin = 1;
      }
      else
      {
        HAL_GPIO_WritePin(TEST_PIN_GPIO_Port, TEST_PIN_Pin, GPIO_PIN_RESET);
        toggle_pin = 0;
      }
  /* USER CODE END TIM2_IRQn 1 */
}