добавлено моргание диода каждую секунду

Core/Src/gpio.c

@@ -50,6 +50,9 @@ void MX_GPIO_Init(void)
   __HAL_RCC_GPIOA_CLK_ENABLE();
   __HAL_RCC_GPIOB_CLK_ENABLE();
 
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET);
+
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(GPIOA, DIGIT_HOUR_H_Pin|DIGIT_HOUR_L_Pin|DIGIT_MIN_H_Pin|DIGIT_MIN_L_Pin
                           |DIGIT_SEC_H_Pin|DIGIT_SEC_L_Pin, GPIO_PIN_RESET);
@@ -58,6 +61,13 @@ void MX_GPIO_Init(void)
   HAL_GPIO_WritePin(GPIOB, SEGMENT_A_Pin|SEGMENT_C_Pin|SEGMENT_B_Pin|SEGMENT_D_Pin
                           |SEGMENT_E_Pin|SEGMENT_F_Pin|SEGMENT_G_Pin, GPIO_PIN_RESET);
 
+  /*Configure GPIO pin : PtPin */
+  GPIO_InitStruct.Pin = LED_Pin;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct);
+
   /*Configure GPIO pins : PAPin PAPin PAPin PAPin
                            PAPin PAPin */
   GPIO_InitStruct.Pin = DIGIT_HOUR_H_Pin|DIGIT_HOUR_L_Pin|DIGIT_MIN_H_Pin|DIGIT_MIN_L_Pin

Core/Src/rtc.c

@@ -42,7 +42,7 @@ void MX_RTC_Init(void)
   */
   hrtc.Instance = RTC;
   hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
-  hrtc.Init.OutPut = RTC_OUTPUTSOURCE_ALARM;
+  hrtc.Init.OutPut = RTC_OUTPUTSOURCE_NONE;
   if (HAL_RTC_Init(&hrtc) != HAL_OK)
   {
     Error_Handler();
@@ -66,6 +66,10 @@ void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
     __HAL_RCC_BKP_CLK_ENABLE();
     /* RTC clock enable */
     __HAL_RCC_RTC_ENABLE();
+
+    /* RTC interrupt Init */
+    HAL_NVIC_SetPriority(RTC_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(RTC_IRQn);
   /* USER CODE BEGIN RTC_MspInit 1 */
 
   /* USER CODE END RTC_MspInit 1 */
@@ -82,6 +86,9 @@ void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
   /* USER CODE END RTC_MspDeInit 0 */
     /* Peripheral clock disable */
     __HAL_RCC_RTC_DISABLE();
+
+    /* RTC interrupt Deinit */
+    HAL_NVIC_DisableIRQ(RTC_IRQn);
   /* USER CODE BEGIN RTC_MspDeInit 1 */
 
   /* USER CODE END RTC_MspDeInit 1 */

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.
   */