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期末大作业-增加数码管

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This commit is contained in:
423A35C7
2025-01-07 10:43:34 +08:00
parent 26b284daac
commit cc80d09aeb
15 changed files with 7250 additions and 45 deletions
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21
FinalHomework/Core/Inc/SegLed.h Normal file
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@@ -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 */

10
FinalHomework/Core/Inc/main.h
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@@ -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

2
FinalHomework/Core/Inc/stm32g4xx_hal_conf.h
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@@ -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 */

1
FinalHomework/Core/Inc/stm32g4xx_it.h
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@@ -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 */

52
FinalHomework/Core/Inc/tim.h Normal file
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@@ -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__ */

10
FinalHomework/Core/Inc/variable.h
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@@ -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

64
FinalHomework/Core/Src/SegLed.c Normal file
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@@ -0,0 +1,64 @@
#include "main.h"
#include "variable.h"
uint16_t display_tab[] = {
0x3f,
0x06,
0x5b,
0x4f,
0x66,
0x6d,
0x7d,
0x07,
0x7f,
0x6f,
0x77,
0x7c,
0x39,
0x5e,
0x79,
0x71,
0x40
};
uint8_t DispBuff[8];
uint16_t PosSel = 0;
static void DisplayOneLed(uint8_t dat, uint8_t pos, uint8_t dot) {
uint16_t temp;
temp = display_tab[dat];
if (dot)
temp |= 0x80;
SegLedData_GPIO_Port->ODR &= 0xFF00;
SegLedData_GPIO_Port->ODR |= temp; // 段码
AddrA_GPIO_Port->ODR &= 0xFFF0;
AddrA_GPIO_Port->ODR |= pos; // 位码
}
void Display(void) {
static uint8_t mPos = 0;
DisplayOneLed(DispBuff[mPos], mPos, 0);
if (++mPos >= 8) mPos = 0;
}
void TimeToBuff(structTime *nstTime) {
DispBuff[0] = nstTime->mHour / 10;
DispBuff[1] = nstTime->mHour % 10;
DispBuff[2] = 16;
DispBuff[3] = nstTime->mMinute / 10;
DispBuff[4] = nstTime->mMinute % 10;
DispBuff[5] = 16;
DispBuff[6] = nstTime->mSecond / 10;
DispBuff[7] = nstTime->mSecond % 10;
}
void DispToBuff(uint8_t val) {
uint8_t i;
for (int i = 0; i < 7; i++) {
DispBuff[i] = DispBuff[i + 1];
}
DispBuff[7] = val;
}

26
FinalHomework/Core/Src/gpio.c
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@@ -47,21 +47,37 @@ void MX_GPIO_Init(void)
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(TickLed_GPIO_Port, TickLed_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOC, TickLed_Pin|AddrA_Pin|AddrB_Pin|AddrC_Pin
|OE_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, SegLedData_Pin|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, LCD_RST_Pin|LCD_CS_Pin|LCD_RS_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : PtPin */
GPIO_InitStruct.Pin = TickLed_Pin;
/*Configure GPIO pins : PCPin PCPin PCPin PCPin
PCPin */
GPIO_InitStruct.Pin = TickLed_Pin|AddrA_Pin|AddrB_Pin|AddrC_Pin
|OE_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(TickLed_GPIO_Port, &GPIO_InitStruct);
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PAPin PA1 PA2 PA3
PA4 PA5 PA6 PA7 */
GPIO_InitStruct.Pin = SegLedData_Pin|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pins : PBPin PBPin PBPin */
GPIO_InitStruct.Pin = LCD_RST_Pin|LCD_CS_Pin|LCD_RS_Pin;

49
FinalHomework/Core/Src/main.c
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@@ -19,6 +19,7 @@
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "spi.h"
#include "tim.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
@@ -26,6 +27,7 @@
#include "variable.h"
#include "lcd.h"
#include "test.h"
#include "SegLed.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -49,8 +51,16 @@
stSysTickTimer sSysTickTimer = {
0, 0, 0, 0
};
uint16_t mSecCount = 0;
uint16_t bSecondIsOk = 0;
uint8_t tempValue;
structTime stTime = {
.mSecond = 50,
.mMinute = 45,
.mHour = 8,
.mTimeCount = 0,
.bSecondIsOk = 0,
.mTenMilCount = 0,
.bTenMilIsOk = 0
};
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
@@ -94,8 +104,11 @@ int main(void)
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_SPI2_Init();
MX_TIM3_Init();
/* USER CODE BEGIN 2 */
LCD_Init();
HAL_TIM_Base_Start_IT(&htim3);
TimeToBuff(&stTime);
/* USER CODE END 2 */
/* Infinite loop */
@@ -105,15 +118,31 @@ int main(void)
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
main_test();
Test_Color();
Test_FillRec();
Test_Circle();
Test_Triangle();
English_Font_test();
Chinese_Font_test();
if (stTime.bTenMilIsOk) {
stTime.bTenMilIsOk = 0;
}
if (stTime.bSecondIsOk) {
stTime.bSecondIsOk = 0;
if (++stTime.mSecond >= 60) {
stTime.mSecond = 0;
if (++stTime.mMinute >= 60) {
stTime.mMinute = 0;
if (++stTime.mHour >= 24) {
stTime.mHour = 0;
}
}
}
TimeToBuff(&stTime);
}
// main_test();
// Test_Color();
// Test_FillRec();
// Test_Circle();
// Test_Triangle();
// English_Font_test();
// Chinese_Font_test();
Pic_test();
Rotate_Test();
// Rotate_Test();
if (sSysTickTimer.bTimeOk) {
sSysTickTimer.bTimeOk = 0;
HAL_GPIO_TogglePin(TickLed_GPIO_Port, TickLed_Pin);

33
FinalHomework/Core/Src/stm32g4xx_it.c
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@@ -56,11 +56,11 @@
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern TIM_HandleTypeDef htim3;
/* USER CODE BEGIN EV */
extern stSysTickTimer sSysTickTimer;
extern uint16_t mSecCount;
extern uint16_t bSecondIsOk;
extern structTime stTime;
extern void Display(void);
/* USER CODE END EV */
/******************************************************************************/
@@ -190,11 +190,6 @@ void SysTick_Handler(void)
/* USER CODE END SysTick_IRQn 0 */
HAL_IncTick();
/* USER CODE BEGIN SysTick_IRQn 1 */
if (++mSecCount >= 100) {
mSecCount = 0;
bSecondIsOk = 1;
}
if (++sSysTickTimer.mMilSecCount >= 10) {
sSysTickTimer.mMilSecCount = 0;
sSysTickTimer.bTenMilSecOk = 1;
@@ -213,6 +208,28 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32g4xx.s). */
/******************************************************************************/
/**
* @brief This function handles TIM3 global interrupt.
*/
void TIM3_IRQHandler(void)
{
/* USER CODE BEGIN TIM3_IRQn 0 */
/* USER CODE END TIM3_IRQn 0 */
HAL_TIM_IRQHandler(&htim3);
/* USER CODE BEGIN TIM3_IRQn 1 */
Display();
if (++stTime.mTenMilCount >= 10) {
stTime.mTenMilCount = 0;
stTime.bTenMilIsOk = 1;
if (++stTime.mTimeCount >= 100) {
stTime.mTimeCount = 0;
stTime.bSecondIsOk = 1;
}
}
/* USER CODE END TIM3_IRQn 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

111
FinalHomework/Core/Src/tim.c Normal file
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@@ -0,0 +1,111 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file tim.c
* @brief This file provides code for the configuration
* of the TIM instances.
******************************************************************************
* @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 */
/* Includes ------------------------------------------------------------------*/
#include "tim.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
TIM_HandleTypeDef htim3;
/* TIM3 init function */
void MX_TIM3_Init(void)
{
/* USER CODE BEGIN TIM3_Init 0 */
/* USER CODE END TIM3_Init 0 */
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM3_Init 1 */
/* USER CODE END TIM3_Init 1 */
htim3.Instance = TIM3;
htim3.Init.Prescaler = 170-1;
htim3.Init.CounterMode = TIM_COUNTERMODE_CENTERALIGNED1;
htim3.Init.Period = 999;
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
{
Error_Handler();
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM3_Init 2 */
/* USER CODE END TIM3_Init 2 */
}
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
{
if(tim_baseHandle->Instance==TIM3)
{
/* USER CODE BEGIN TIM3_MspInit 0 */
/* USER CODE END TIM3_MspInit 0 */
/* TIM3 clock enable */
__HAL_RCC_TIM3_CLK_ENABLE();
/* TIM3 interrupt Init */
HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(TIM3_IRQn);
/* USER CODE BEGIN TIM3_MspInit 1 */
/* USER CODE END TIM3_MspInit 1 */
}
}
void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
{
if(tim_baseHandle->Instance==TIM3)
{
/* USER CODE BEGIN TIM3_MspDeInit 0 */
/* USER CODE END TIM3_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_TIM3_CLK_DISABLE();
/* TIM3 interrupt Deinit */
HAL_NVIC_DisableIRQ(TIM3_IRQn);
/* USER CODE BEGIN TIM3_MspDeInit 1 */
/* USER CODE END TIM3_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */