добавлено моргание диода каждую секунду

Core/Src/stm32f1xx_it.c

@@ -56,6 +56,7 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
+extern RTC_HandleTypeDef hrtc;
 extern TIM_HandleTypeDef htim2;
 /* USER CODE BEGIN EV */
 
@@ -199,6 +200,20 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f1xx.s).                    */
 /******************************************************************************/
 
+/**
+  * @brief This function handles RTC global interrupt.
+  */
+void RTC_IRQHandler(void)
+{
+  /* USER CODE BEGIN RTC_IRQn 0 */
+
+  /* USER CODE END RTC_IRQn 0 */
+  HAL_RTCEx_RTCIRQHandler(&hrtc);
+  /* USER CODE BEGIN RTC_IRQn 1 */
+
+  /* USER CODE END RTC_IRQn 1 */
+}
+
 /**
   * @brief This function handles TIM2 global interrupt.
   */