期末大作业-增加数码管

FinalHomework/Core/Inc/SegLed.h

@@ -0,0 +1,21 @@
+#include <stdint.h>
+#ifndef __SEGLED_H
+#define __SEGLED_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "variable.h"
+
+void Display(void);
+void TimeToBuff(structTime *nstTime);
+void DispToBuff(uint8_t val);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SEGLED_H */

FinalHomework/Core/Inc/main.h

@@ -59,6 +59,16 @@ void Error_Handler(void);
 /* Private defines -----------------------------------------------------------*/
 #define TickLed_Pin GPIO_PIN_13
 #define TickLed_GPIO_Port GPIOC
+#define AddrA_Pin GPIO_PIN_0
+#define AddrA_GPIO_Port GPIOC
+#define AddrB_Pin GPIO_PIN_1
+#define AddrB_GPIO_Port GPIOC
+#define AddrC_Pin GPIO_PIN_2
+#define AddrC_GPIO_Port GPIOC
+#define OE_Pin GPIO_PIN_3
+#define OE_GPIO_Port GPIOC
+#define SegLedData_Pin GPIO_PIN_0
+#define SegLedData_GPIO_Port GPIOA
 #define LCD_RST_Pin GPIO_PIN_11
 #define LCD_RST_GPIO_Port GPIOB
 #define LCD_CS_Pin GPIO_PIN_12

FinalHomework/Core/Inc/stm32g4xx_hal_conf.h

@@ -62,7 +62,7 @@
 /*#define HAL_SMBUS_MODULE_ENABLED   */
 #define HAL_SPI_MODULE_ENABLED
 /*#define HAL_SRAM_MODULE_ENABLED   */
-/*#define HAL_TIM_MODULE_ENABLED   */
+#define HAL_TIM_MODULE_ENABLED
 /*#define HAL_UART_MODULE_ENABLED   */
 /*#define HAL_USART_MODULE_ENABLED   */
 /*#define HAL_WWDG_MODULE_ENABLED   */

FinalHomework/Core/Inc/stm32g4xx_it.h

@@ -55,6 +55,7 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
+void TIM3_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

FinalHomework/Core/Inc/tim.h

@@ -0,0 +1,52 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    tim.h
+  * @brief   This file contains all the function prototypes for
+  *          the tim.c file
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __TIM_H__
+#define __TIM_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+extern TIM_HandleTypeDef htim3;
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_TIM3_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TIM_H__ */
+

FinalHomework/Core/Inc/variable.h

@@ -13,6 +13,16 @@ typedef struct {
     uint8_t bTimeOk;                // 秒标志位
 } stSysTickTimer;
 
+typedef struct {
+  uint8_t mSecond;
+  uint8_t mMinute;
+  uint8_t mHour;
+  uint8_t mTimeCount;
+  uint8_t bSecondIsOk;
+  uint8_t mTenMilCount;
+  uint8_t bTenMilIsOk;
+} structTime;
+
 #ifdef __cplusplus
 }
 #endif