数字钟实验报告stm32_基于STM32FIC8T6的多功能数字钟(实测48小时没有误差)

#include "delay.h"

#include "sys.h"

#include "usart.h"

#include "lcd.h"

#include "time.h"

#include "temp.h"

#include "key.h"

u8 j=0;//j用来显示星期数组变量

u16 year=2017;

u8 month=6;

u8 day=5;

u16 Tabyear[4]={0,0,0,0};

u8 Tabmonth[2]={0,0};

u8 Tabday[2]={0,0};

u8 sec=0;

u8 min=29;

u8 hou=15;

u8 Tabsec[2]={0,0};

u8 Tabmin[2]={0,0};

u8 Tabhou[2]={0,0};

u8 week[21]="SunMonTueWedThuFriSat";

u8 TP[3]={0,0,0};

void Display_Date()

{

Tabyear[0]=year/1000;

Tabyear[1]=year%1000/100;

Tabyear[2]=year%1000%100/10;

Tabyear[3]=year%10;

Tabmonth[0]=month/10;

Tabmonth[1]=month%10;

Tabday[0]=day/10;

Tabday[1]=day%10;

LCD1602_Display_Date(1,0,0x30+Tabyear[0]);

LCD1602_Display_Date(2,0,0x30+Tabyear[1]);

LCD1602_Display_Date(3,0,0x30+Tabyear[2]);

LCD1602_Display_Date(4,0,0x30+Tabyear[3]);

LCD1602_Display_Date(5,0,45);

LCD1602_Display_Date(6,0,0x30+Tabmonth[0]);

LCD1602_Display_Date(7,0,0x30+Tabmonth[1]);

LCD1602_Display_Date(8,0,45);

LCD1602_Display_Date(9,0,0x30+Tabday[0]);

LCD1602_Display_Date(10,0,0x30+Tabday[1]);

LCD1602_Display_Table(12,0,week[j]);

LCD1602_Display_Table(13,0,week[j+1]);

LCD1602_Display_Table(14,0,week[j+2]);

}

void Display_Time()

{

if(sec==60)

{

sec=0;

min++;

if(min==60)

{

min=0;

hou++;

if(hou==24)

{

hou=0;

min=0;

sec=0;

j=j+3;//j用来显示星期数组变量，一天时间到，星期加一

if(j==21)

{

j=0;

}

day++;

if((month==2)&&(day>29))

{

month++;

day=1;

}

if(((month==1)||(month==3)||(month==5)||(month==7)||(month==8)||(month==10)||(month==12))&&(day>31))

{

month++;

day=1;

if(month>12)

{

year++;

month=1;

}

}

if(((month==4)||(month==6)||(month==9)||(month==11))&&(day>30))

{

month++;

day=1;

if(month>12)

{

year++;

month=1;

}

}

}

}

}

Tabsec[0]=sec/10;

Tabsec[1]=sec%10;

Tabmin[0]=min/10;

Tabmin[1]=min%10;

Tabhou[0]=hou/10;

Tabhou[1]=hou%10;

LCD1602_Display_Date(1,1,0x30+Tabhou[0]);

LCD1602_Display_Date(2,1,0x30+Tabhou[1]);

LCD1602_Display_Date(3,1,58);

LCD1602_Display_Date(4,1,0x30+Tabmin[0]);

LCD1602_Display_Date(5,1,0x30+Tabmin[1]);

LCD1602_Display_Date(6,1,58);

LCD1602_Display_Date(7,1,0x30+Tabsec[0]);

LCD1602_Display_Date(8,1,0x30+Tabsec[1]);

}

void Display_Temp(short temp)

{

if(temp<0)

{

LCD1602_Display_Date(9,1,58);

TP[0]=temp/100;

TP[1]=temp%100/10;

TP[2]=temp%10;

LCD1602_Display_Date(10,1,0x30+TP[0]);

LCD1602_Display_Date(11,1,0x30+TP[1]);

LCD1602_Display_Date(12,1,46);

LCD1602_Display_Date(13,1,0x30+TP[2]);

LCD1602_Display_Date(14,1,42);

LCD1602_Display_Date(15,1,67);

}

else

{

TP[0]=temp/100;

TP[1]=temp%100/10;

TP[2]=temp%10;

LCD1602_Display_Date(10,1,0x30+TP[0]);

LCD1602_Display_Date(11,1,0x30+TP[1]);

LCD1602_Display_Date(12,1,46);

LCD1602_Display_Date(13,1,0x30+TP[2]);

LCD1602_Display_Date(14,1,42);

LCD1602_Display_Date(15,1,67);

}

}

int main(void)

{

short temperature;

……………………

…………限于本文篇幅 余下代码请从51黑下载附件…………