1602液晶时间闹钟显示仿真+单片机源码 -

#include <reg52.h>
#include "LCD.h"
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
sbit LCD_RS = P2^0;
sbit LCD_RW = P2^1;
sbit LCD_EN = P2^2;
sbit Buzzer = P2^3;
sbit Start = P3^0;
sbit Channg = P3^1;
sbit Up = P3^2;
sbit Down = P3^3;
uchar Cursor;
uint Year=2018,Mon=8,Day=8,Hour = 8,Min = 8,Sec = 8;
uint Clock_Year,Clock_Mon,Clock_Day,Clock_Hour,Clock_Min,Clock_Sec; //闹钟时间设定
uint Count;
bit Clock_Flag=0;
bit Buzzer_Flag;
bit Screen_Flag = 1;
void Timer0Init(void) //10毫秒@12.000MHz
{
TMOD &= 0xF0; //设置定时器模式
TMOD |= 0x01; //设置定时器模式
TL0 = 0xF0; //设置定时初值
TH0 = 0xD8; //设置定时初值
TF0 = 0; //清除TF0标志
ET0 = 1;
EA = 1;
TR0 = 1;
}
void SysInit()
{
LcdInit();
Timer0Init();
LcdWriteStr(1,3,"Current Time");
LcdWriteStr(2,1,"2018-10-01-12-15");
}
void Display_Screen_1(uint Year_1,uint Mon_1,uint Day_1,uint Hour_1,uint Min_1)
{
LcdWriteStr(2,1,"0000-00-00-00-00");
LcdWriteNum(2,1,Year_1);
LcdWriteNum(2,6,Mon_1);
LcdWriteNum(2,9,Day_1);
LcdWriteNum(2,12,Hour_1);
LcdWriteNum(2,15,Min_1);
}
bit Set_Time()
{
LcdClear();
LcdWriteStr(1,3,"Set Time");
LcdWriteStr(2,1,"2018-08-12-08-08");
LcdWriteCom(0xc0);
Lcd1602_Delay1ms(10);
LcdWriteCom(0x0f); //光标闪烁
Cursor = 1;
while(1)
{
if(Up == 0)
{
Lcd1602_Delay1ms(10);
if(Up == 0)
{
while(Up ==0);
if(Cursor == 1)
{
Year++;
LcdWriteNum(2,1,Year);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+0);
}
if(Cursor == 2)
{
Mon++;
if(Mon == 13)Mon=12;
LcdWriteNum(2,6,Mon);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+5);
}
if(Cursor == 3)
{
Day++;
if(Day == 32)Day=31;
LcdWriteNum(2,9,Day);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+8);
}
if(Cursor == 4)
{
Hour++;
if(Hour == 25)Hour=24;
LcdWriteNum(2,12,Hour);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+11);
}
if(Cursor == 5)
{
Min++;
if(Min == 60)Min=59;
LcdWriteNum(2,15,Min);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc+14);
}
}
}
if(Down == 0)
{
Lcd1602_Delay1ms(10);
if(Down == 0)
{
while(Down ==0);
if(Cursor == 1)
{
Year--;
LcdWriteNum(2,1,Year);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+0);
}
if(Cursor == 2)
{
Mon--;
if(Mon == 0)Mon=1;
LcdWriteNum(2,6,Mon);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+5);
}
if(Cursor == 3)
{
Day--;
if(Day == 0)Day=1;
LcdWriteNum(2,9,Day);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+8);
}
if(Cursor == 4)
{
if(Hour>0)Hour--;
else Hour = 0;
LcdWriteNum(2,12,Hour);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+11);
}
if(Cursor == 5)
{
if(Min>0)Min--;
else Min = 0;
LcdWriteNum(2,15,Min);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc+14);
}
}
}
if(Channg == 0)
{
Lcd1602_Delay1ms(10);
if(Channg == 0)
{
while(Channg == 0);
Cursor++;
if(Cursor == 6)Cursor = 1;
if(Cursor == 1)LcdWriteCom(0xc0+0);
if(Cursor == 2)LcdWriteCom(0xc0+5);
if(Cursor == 3)LcdWriteCom(0xc0+8);
if(Cursor == 4)LcdWriteCom(0xc0+11);
if(Cursor == 5)LcdWriteCom(0xc0+14);
Lcd1602_Delay1ms(10);
}
}
if(Start == 0)
{
Lcd1602_Delay1ms(10);
if(Start == 0)
{
while(Start == 0);
LcdWriteCom(0x0C); //关闭光标闪烁
return 1;
}
}
}
}
bit Set_Clock()
{
LcdClear();
LcdWriteStr(1,3,"Set Clock ON");
LcdWriteStr(2,1,"2018-08-12-08-08");
Display_Screen_1(Clock_Year,Clock_Mon,Clock_Day,Clock_Hour,Clock_Min);
LcdWriteCom(0xc0);
Lcd1602_Delay1ms(10);
LcdWriteCom(0x0f); //光标闪烁
Cursor = 1;
while(1)
{
if(Up == 0)
{
Lcd1602_Delay1ms(10);
if(Up == 0)
{
while(Up ==0);
if(Cursor == 1)
{
Clock_Year++;
LcdWriteNum(2,1,Clock_Year);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+0);
}
if(Cursor == 2)
{
Clock_Mon++;
if(Mon == 13)Clock_Mon=12;
LcdWriteNum(2,6,Clock_Mon);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+5);
}
if(Cursor == 3)
{
Clock_Day++;
if(Clock_Day == 32)Clock_Day=31;
LcdWriteNum(2,9,Clock_Day);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+8);
}
if(Cursor == 4)
{
Clock_Hour++;
if(Clock_Hour == 25)Clock_Hour=24;
LcdWriteNum(2,12,Clock_Hour);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+11);
}
if(Cursor == 5)
{
Clock_Min++;
if(Clock_Min == 60)Clock_Min=59;
LcdWriteNum(2,15,Clock_Min);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc+14);
}
if(Cursor == 6)
{
Clock_Flag = 1;
LcdWriteStr(1,14,"ON ");
LcdWriteCom(0x80+13);
}
}
}
if(Down == 0)
{
Lcd1602_Delay1ms(10);
if(Down == 0)
{
while(Down ==0);
if(Cursor == 1)
{
Clock_Year--;
LcdWriteNum(2,1,Clock_Year);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+0);
}
if(Cursor == 2)
{
Clock_Mon--;
if(Clock_Mon == 0)Clock_Mon=1;
LcdWriteNum(2,6,Clock_Mon);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+5);
}
if(Cursor == 3)
{
Clock_Day--;
if(Clock_Day == 0)Clock_Day=1;
LcdWriteNum(2,9,Clock_Day);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+8);
}
if(Cursor == 4)
{
if(Clock_Hour>0)Clock_Hour--;
else Clock_Hour = 0;
LcdWriteNum(2,12,Clock_Hour);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc0+11);
}
if(Cursor == 5)
{
if(Clock_Min>0)Clock_Min--;
else Clock_Min = 0;
LcdWriteNum(2,15,Clock_Min);
Lcd1602_Delay1ms(10);
LcdWriteCom(0xc+14);
}
if(Cursor == 6)
{
Clock_Flag = 0;
LcdWriteStr(1,14,"OFF");
LcdWriteCom(0x80+13);
}
}
}
if(Channg == 0)
{
Lcd1602_Delay1ms(10);
if(Channg == 0)
{
while(Channg == 0);
Cursor++;
if(Cursor == 7)Cursor = 1;
if(Cursor == 1)LcdWriteCom(0xc0+0);
if(Cursor == 2)LcdWriteCom(0xc0+5);
if(Cursor == 3)LcdWriteCom(0xc0+8);
if(Cursor == 4)LcdWriteCom(0xc0+11);
if(Cursor == 5)LcdWriteCom(0xc0+14);
if(Cursor == 6)LcdWriteCom(0x80+13); //闹钟开关显示
Lcd1602_Delay1ms(10);
}
}
if(Start == 0)
{
Lcd1602_Delay1ms(10);
if(Start == 0)
{
while(Start == 0);
return 1;
}
}
}
}
void Scan()
{
if(Start == 0)
{
Lcd1602_Delay1ms(10);
if(Start == 0)
{
Screen_Flag = 0; //关闭定时器显示时间
Cursor = 1; //设置光标
while(Start ==0);
LcdClear();
LcdWriteStr(1,1,">");
LcdWriteStr(1,3,"Set Time");
LcdWriteStr(2,3,"Set Clock");
while(1)
{
if(Channg == 0)
{
Lcd1602_Delay1ms(10);
if(Channg == 0)
{
while(Channg == 0);
Cursor++;
if(Cursor==3)Cursor=1;
if(Cursor == 1)
{
LcdWriteStr(1,1,">");
LcdWriteStr(2,1," ");
}
if(Cursor == 2)
{
LcdWriteStr(1,1," ");
LcdWriteStr(2,1,">");
}
}
}
if(Start == 0)
{
Lcd1602_Delay1ms(10);
if(Start == 0)
{
while(Start == 0);
if(Cursor == 1)
{
if(Set_Time())
{
LcdWriteCom(0x0C); //关闭光标闪烁
Screen_Flag = 1; //打开定时器时间显示
LcdClear();
LcdWriteStr(1,3,"Current Time");
Display_Screen_1(Year,Mon,Day,Hour,Min);
return;
}
}
else
{
if(Set_Clock())
{
LcdWriteCom(0x0C); //关闭光标闪烁
Screen_Flag = 1; //打开定时器时间显示
LcdClear();
LcdWriteStr(1,3,"Current Time");
Display_Screen_1(Year,Mon,Day,Hour,Min);
return;
}
}
}
}
}
}
}
if(Channg == 0)
{
Lcd1602_Delay1ms(10);
if(Channg = 0)
{
while(Channg ==0);
Buzzer_Flag = 0;
}
}
}
void main()
{
SysInit();
while(1)
{
Scan();
}
}
void Time0() interrupt 1 //10毫秒@11.0592MHz
{
TL0 = 0xF0; //设置定时初值
TH0 = 0xD8; //设置定时初值
Count++;
if(Count == 100)
{
Count = 0;
Sec++;
if(Sec == 60)
{
Sec = 0;
Min++;
if(Min == 60)
{
Min = 0;
Hour++;
if(Hour == 25)
{
Hour = 0;
Day++;
if(Day == 32)
{
Day = 1;
Mon++;
if(Mon == 32)
{
Mon = 1;
Year++;
}
}
}
}
if(Screen_Flag)Display_Screen_1(Year,Mon,Day,Hour,Min);
}
}
if(Clock_Flag)
{
if(Clock_Min == Min)
{
if(Clock_Hour == Hour)
{
if(Buzzer_Flag == 1)
{
Buzzer = 0;
}
else
Buzzer = 1;
}
}
else
Buzzer_Flag = 1;
}
}

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