包括整个工程源码,我用的是正点原子f103zet6的板子;如果板子不同,或者自己焊接的话只需改下相关的io口,一般只要改key.c,led.c,的初始化函数就可以了
如有不懂的地方,请联系我解答
单片机源程序如下:
- #include "led.h"
- #include "delay.h"
- #include "sys.h"
- #include "usart.h"
- #include "lcd.h"
- #include "usmart.h"
- #include "rtc.h"
- #include "key.h"
-
- int main(void)
- {
- u8 t,mode=0;
- u8 t_key=0;
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);// 设置中断优先级分组2
- delay_init(); //延时函数初始化
- uart_init(9600); //串口初始化为9600
- LED_Init(); //初始化与LED连接的硬件接口
- LCD_Init(); //初始化LCD
- KEY_Init();
- usmart_dev.init(72); //初始化USMART
- POINT_COLOR=RED;//设置字体为红色
- // LCD_ShowString(60,50,200,16,16,"Mini STM32");
- // LCD_ShowString(60,70,200,16,16,"RTC TEST");
- // LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK");
- // LCD_ShowString(60,110,200,16,16,"2014/3/8");
- init_add();
- while(RTC_Init()) //RTC初始化 ,一定要初始化成功
- {
- LCD_ShowString(60,130,200,16,16,"RTC ERROR! ");
- delay_ms(800);
- LCD_ShowString(60,130,200,16,16,"RTC Trying...");
- }
- //显示时间
- POINT_COLOR=BLUE;//设置字体为蓝色
- LCD_ShowString(60,130,200,16,16," - - ");
- LCD_ShowString(60,162,200,16,16," : : ");
- while(1)
- {
- t_key=KEY_Scan(0); //得到键值
- if(t_key!=0)
- {
- POINT_COLOR=WHITE;
- LCD_DrawRectangle(59,129,93,147);
- LCD_DrawRectangle(99,129,117,147);
- LCD_DrawRectangle(123,129,141,147);
- LCD_DrawRectangle(59,161,77,179);
- LCD_DrawRectangle(83,161,101,179);
- LCD_DrawRectangle(107,161,125,179);
- LED1 = !LED1;
- POINT_COLOR=GRAY;
- switch(t_key)
- {
- case KEY0_PRES:
- switch(mode)
- {
- case 1:
- add_calendar.w_year--;
- break;
- case 2:
- add_calendar.w_month--;
- break;
- case 3:
- add_calendar.w_date--;
- break;
- // case 4:
- // add_calendar.week--;
- // break;
- case 5:
- add_calendar.hour--;
- break;
- case 6:
- add_calendar.min--;
- break;
- case 7:
- add_calendar.sec--;
- break;
- default:
- // delay_ms(10);
- break;
- }
- break;
- case KEY1_PRES:
- switch(mode)
- {
- case 1:
- add_calendar.w_year++;
- break;
- case 2:
- add_calendar.w_month++;
- break;
- case 3:
- add_calendar.w_date++;
- break;
- // case 4:
- // add_calendar.week++;
- // break;
- case 5:
- add_calendar.hour++;
- break;
- case 6:
- add_calendar.min++;
- break;
- case 7:
- add_calendar.sec++;
- break;
- default:
- // delay_ms(10);
- break;
- }
- break;
- case WKUP_PRES:
- if(mode<8)
- mode++;
- else
- mode = 0;
- switch(mode)
- {
- case 1:
- LCD_DrawRectangle(59,129,93,147);
- break;
- case 2:
- LCD_DrawRectangle(99,129,117,147);
- break;
- case 3:
- LCD_DrawRectangle(123,129,141,147);
- break;
- // case 4:
- // LCD_DrawRectangle(60,130,92,146);
- // break;
- case 5:
- LCD_DrawRectangle(59,161,77,179);
- break;
- case 6:
- LCD_DrawRectangle(83,161,101,179);
- break;
- case 7:
- LCD_DrawRectangle(107,161,125,179);
- break;
- default:
- // delay_ms(10);
- break;
- }
- break;
- default:
- // delay_ms(10);
- break;
- }
- RTC_EnterConfigMode();/// 允许配置
- RTC_Set(calendar.w_year+add_calendar.w_year-1,calendar.w_month+add_calendar.w_month-1,
- calendar.w_date+add_calendar.w_date-1,calendar.hour+add_calendar.hour-1,
- calendar.min+add_calendar.min-1,calendar.sec+add_calendar.sec-1); //设置时间
- RTC_ExitConfigMode(); //退出配置模式
- init_add();
- }
-
-
- POINT_COLOR=BLUE;
- if(t!=calendar.sec)
- {
- t=calendar.sec;
- LCD_ShowNum(60,130,calendar.w_year,4,16);
- LCD_ShowNum(100,130,calendar.w_month,2,16);
- LCD_ShowNum(124,130,calendar.w_date,2,16);
- switch(calendar.week)
- {
- case 0:
- LCD_ShowString(60,148,200,16,16,"Sunday ");
- break;
- case 1:
- LCD_ShowString(60,148,200,16,16,"Monday ");
- break;
- case 2:
- LCD_ShowString(60,148,200,16,16,"Tuesday ");
- break;
- case 3:
- LCD_ShowString(60,148,200,16,16,"Wednesday");
- break;
- case 4:
- LCD_ShowString(60,148,200,16,16,"Thursday ");
- break;
- case 5:
- LCD_ShowString(60,148,200,16,16,"Friday ");
- break;
- case 6:
- LCD_ShowString(60,148,200,16,16,"Saturday ");
- break;
- }
- LCD_ShowNum(60,162,calendar.hour,2,16);
- LCD_ShowNum(84,162,calendar.min,2,16);
- LCD_ShowNum(108,162,calendar.sec,2,16);
- LED0=!LED0;
- }
- // delay_ms(10);
- };
- }
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所有资料51hei提供下载:
STM32 RTC实时实验.rar
(415.4 KB, 下载次数: 113)
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