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sztu-e-clock
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phej4ytm7 8 months ago
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commit 5f46bfa7ba
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main.c
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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2024 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 "main.h"
#include "tim.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "OLED.h"
#include "rtc.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
uint8_t show;
uint8_t key;
uint8_t a_hour = 7,a_min = 0,a_sec = 0;
uint8_t alarm_flag = 0;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void main_sc(void) //主界面
{
OLED_Clear();
OLED_ShowString(2,4," - -");
OLED_ShowString(3,5," : :");
}
uint8_t key_scan(void) //检测按键
{
uint8_t keynum = 0;
if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_12))
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_RESET);
HAL_Delay(20);
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_SET);
while(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_12));
HAL_Delay(10);
keynum = 1;
}
else if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_13))
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_RESET);
HAL_Delay(20);
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_SET);
while(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_13));
HAL_Delay(10);
keynum = 2;
}
else if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_15))
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_RESET);
HAL_Delay(20);
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_SET);
while(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_15));
HAL_Delay(10);
keynum = 3;
}
return keynum;
}
void set_time(void) //设置时间
{
uint8_t set_s = 0;
OLED_Clear();
OLED_ShowString(1,1," Set Time");
OLED_ShowString(2,4," - -");
OLED_ShowString(3,5," : :");
while(1)
{
if(show)
{
switch(set_s)
{
case 0:OLED_ShowString(2,4," ");break;
case 1:OLED_ShowString(2,9," ");break;
case 2:OLED_ShowString(2,12," ");break;
case 3:OLED_ShowString(3,5," ");break;
case 4:OLED_ShowString(3,8," ");break;
case 5:OLED_ShowString(3,11," ");break;
}
}
else
{
OLED_ShowLengthNum(2,4,calendar.year,4);
OLED_ShowLengthNum(2,9,calendar.month,2);
OLED_ShowLengthNum(2,12,calendar.date,2);
OLED_ShowLengthNum(3,5,calendar.hour,2);
OLED_ShowLengthNum(3,8,calendar.min,2);
OLED_ShowLengthNum(3,11,calendar.sec,2);
}
key = key_scan();
if(key == 1)
{
set_s++;
if(set_s > 5)
{
rtc_set_time(calendar.year,calendar.month,calendar.date,calendar.hour,calendar.min,calendar.sec);
break;
}
}
else if(key == 2)
{
switch(set_s)
{
case 0:calendar.year--;break;
case 1:if(calendar.month > 1) calendar.month--;break;
case 2:if(calendar.date > 1) calendar.date--;break;
case 3:if(calendar.hour > 0) calendar.hour--;break;
case 4:if(calendar.min > 0) calendar.min--;break;
case 5:if(calendar.sec > 0) calendar.sec--;break;
}
}
else if(key == 3)
{
switch(set_s)
{
case 0:calendar.year++;break;
case 1:if(calendar.month < 12) calendar.month++;break;
case 2:if(calendar.date < 31) calendar.date++;break;
case 3:if(calendar.hour < 23) calendar.hour++;break;
case 4:if(calendar.min < 59) calendar.min++;break;
case 5:if(calendar.sec < 59) calendar.sec++;break;
}
}
}
}
void set_alarm(void) //设置闹钟
{
uint8_t set_s = 0;
OLED_Clear();
OLED_ShowString(1,1," Set Alarm");
OLED_ShowString(3,5," : :");
while(1)
{
if(show)
{
switch(set_s)
{
case 0:OLED_ShowString(3,5," ");break;
case 1:OLED_ShowString(3,8," ");break;
case 2:OLED_ShowString(3,11," ");break;
}
}
else
{
OLED_ShowLengthNum(3,5,a_hour,2);
OLED_ShowLengthNum(3,8,a_min,2);
OLED_ShowLengthNum(3,11,a_sec,2);
}
key = key_scan();
if(key == 1)
{
set_s++;
if(set_s > 2) break;
}
else if(key == 2)
{
switch(set_s)
{
case 0:if(a_hour > 0) a_hour--;break;
case 1:if(a_min > 0) a_min--;break;
case 2:if(a_sec > 0) a_sec--;break;
}
}
else if(key == 3)
{
switch(set_s)
{
case 0:if(a_hour < 23) a_hour++;break;
case 1:if(a_min < 59) a_min++;break;
case 2:if(a_sec < 59) a_sec++;break;
}
}
}
}
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_TIM2_Init();
/* USER CODE BEGIN 2 */
OLED_Init();
rtc_init();
rtc_set_time(2024, 12, 20, 12, 0, 0); //初始时间
main_sc();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
//读取和显示时间
rtc_get_time();
OLED_ShowLengthNum(2,4,calendar.year,4);
OLED_ShowLengthNum(2,9,calendar.month,2);
OLED_ShowLengthNum(2,12,calendar.date,2);
OLED_ShowLengthNum(3,5,calendar.hour,2);
OLED_ShowLengthNum(3,8,calendar.min,2);
OLED_ShowLengthNum(3,11,calendar.sec,2);
key = key_scan();
if(key == 1) //设置时间
{
set_time();
main_sc();
}
else if(key == 2) //设置闹钟
{
set_alarm();
main_sc();
}
else if(key == 3) //关闭闹钟响声
{
alarm_flag = 0;
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_SET);
}
//闹钟时间到
if(calendar.hour == a_hour && calendar.min == a_min && calendar.sec == a_sec)
alarm_flag = 1;
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 4 */
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
static uint16_t cnt = 0;
if(htim->Instance == TIM2)
{
cnt++;
if(cnt >= 500)
{
cnt = 0;
show = !show;
if(alarm_flag) HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_0);
}
}
}
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
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