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#include <reg52.h>
#include <intrins.h>
#include "delay1ms.h"
#include "ds1302.h"
#include "display.h"
#define uchar unsigned char;
unsigned char code digit1[11]={"0123456789-"}; //定義字符數(shù)組顯示數(shù)字,主要用于LCD 的顯示
unsigned char code digit2[2]={"GK"}; //digit[0]斷開，digit[1]閉合
unsigned char code digit3[16]={"0123456789ABCDEF"};
unsigned char keyflag=4; //判斷鍵盤是否有輸入 ?
unsigned char QH_FLAG1=1;
extern unsigned char model_flag;//長開，長關(guān)，自動，模式標志
unsigned char xdata dings[16][7]={{0,0,0,1,1,0,14},{0,0,0,1,1,0,14}, {0,0,0,1,1,0,14},{0,0,0,1,1,0,14}, {0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14},{0,0,0,1,1,0,14}, {0,0,0,1,1,0,14}}; //0年，0周，0月，0日，0時，0分，0秒
char xdata dings_kaig[16]={0,0,0,0,
0,0,0,0,
0,0,0,0,
0,0,0,0}; //0斷開，1閉合
char time_buf1[7] ={0,0,0,0,0,0,0};
unsigned char time_buf2[7] ={0,0,0,0,0,0,0};
unsigned char second1,minute1,hour1,day1,month1,year1; //分別儲存苗、分、小時，日，月，年
unsigned char open_close_pd=1;
sfr AUXR=0x8e;
bit K1_FLAG1=0; //定義按鍵標志位，當按下K1鍵時，該位置1，K1鍵未按下時，該位為0。
unsigned char ReadValue1;
unsigned char ReadValue2;
unsigned char i=0;//i 用于for循環(huán)
unsigned char j;//j 用于for循環(huán)
unsigned char k=0;//k用于調(diào)整數(shù)組數(shù)目
void KeyProcess1();
void main()
{
RELAY=0;//默認繼電器斷開
model_flag=3;
/************************************************************
函數(shù)功能：紅外初始化
************************************************************/
EA=1; //開啟總中斷
EX1=1; //開外中斷1
ET0=1; //定時器T0中斷允許
IT1=1; //外中斷的下降沿觸發(fā)
TMOD=0x01; //使用定時器T0的模式1
TR0=0; //定時器T0關(guān)閉
/**********************************************************/
int_ds1302();
LCD_init();
delay1ms(1);
while(1)
{
LCD_writecom(0x41+0x80); // 設(shè)置顯示x位置為第一行的第1個字
delay1ms(10);
LCD_writedata(digit1[model_flag]);
LCD_writecom(0x4f+0x80); // 設(shè)置顯示x位置為第一行的第1個字
delay1ms(10);
LCD_writedata(digit1[keyflag]);
if(K5==0)
{
delay1ms(10);
while(!K5);
Ds1302_beep();
keyflag++;
if(keyflag>4)
keyflag=1;
}
if(keyflag==1) //校時
{
time_get_show();
Ds1302_QLShow();
}
if (keyflag==2) //復(fù)位和模式切換
{
if(K4==0) //k4 復(fù)位
{
delay1ms(10);
while(!K4);
Ds1302_beep();
write_ds1302(0x8E,0x00); //根據(jù)寫狀態(tài)寄存器命令字，寫入不保護指令
write_ds1302(0x80,((00/10)<<4|(00%10))); //根據(jù)寫秒寄存器命令字，寫入秒的初始值
write_ds1302(0x82,((00/10)<<4|(00%10))); //根據(jù)寫分寄存器命令字，寫入分的初始值
write_ds1302(0x84,((00/10)<<4|(00%10))); //根據(jù)寫小時寄存器命令字，寫入小時的初始值
write_ds1302(0x86,((1/10)<<4|(1%10))); //根據(jù)寫日寄存器命令字，寫入日的初始值
write_ds1302(0x88,((1/10)<<4|(1%10))); //根據(jù)寫月寄存器命令字，寫入月的初始值
write_ds1302(0x8c,((14/10)<<4|(14%10))); //根據(jù)寫年寄存器命令字，寫入年的初始值
write_ds1302(0x90,0xa5); //打開充電功能選擇2K電阻充電方式
write_ds1302(0x8E,0x80); //根據(jù)寫狀態(tài)寄存器命令字，寫入保護指令
for(i=0;i<16;i++)
{dings_kaig[i]=0;}
for (i=0;i<16;i++)
for(j=0;j<7;j++)
{dings[i][j]=0;}
model_flag=1;
}
if(K3==0) //K3模式切換
{
delay1ms(10);
while(!K3);
Ds1302_beep();
model_flag++;
if( model_flag>3)
{ model_flag=1;}
}
time_show();
Ds1302_QLShow();
}
if(keyflag==3)
{
if(K1==0)
{
delay1ms(10);
if(K1==0)
{
while(!K1);
Ds1302_beep();
k++;
if(k>15)
{k=0;}
QH_FLAG1=1;
}
}
LCD_writecom(0x4e+0x80); // 設(shè)置顯示x位置為第一行的第1個字
delay1ms(10);
LCD_writedata(digit3[k]); //顯示第幾組的時間設(shè)定值
for(j=0;j<7;j++)
{ time_buf1[j]=dings[k][j]; }
KeyProcess1();
LCD_writecom(0x42+0x80); //顯示三個空格防止亂碼
delay1ms(1);
LCD_writedata(' ');
delay1ms(1); //延時1ms給硬件一點反應(yīng)時間
second1=dings[k][0];
Ds1302_DisplaySecond(0); //顯示秒
minute1=dings[k][1];
Ds1302_DisplayMinute(minute1); //顯示分
hour1=dings[k][2];
Ds1302_DisplayHour(hour1); //顯示小時
day1= dings[k][3];
Ds1302_DisplayDay(day1); //顯示日
month1=dings[k][4];
Ds1302_DisplayMonth(month1); //顯示月
year1=dings[k][6];
Ds1302_DisplayYear(year1); //顯示年
LCD_writecom(0x4c+0x80); //寫顯示地址,將在第2行第7列開始顯示
delay1ms(1);
LCD_writedata(digit2[dings_kaig[k]]); //將百位數(shù)字的字符常量寫入LCD
Ds1302_QLShow();//在對應(yīng)位置顯示date ——
}
if(keyflag==4) //無輸入模式
{
time_show();
Ds1302_QLShow();
switch(model_flag)
{
case 1: //長開模式 ,一直閉合
RELAY=1;
LCD_writecom(0x4c+0x80);
delay1ms(5);
LCD_writedata(digit2[1]);
break;
case 2: //長關(guān)模式，一直斷開
RELAY=0;
LCD_writecom(0x4c+0x80);
delay1ms(5);
LCD_writedata(digit2[0]);
break;
case 3: //自動模式
ReadValue2=read_ds1302(0x8d); //年
time_buf2[6]=((ReadValue2&0xf0)>>4)*10 + (ReadValue2&0x0F);//將讀出數(shù)據(jù)轉(zhuǎn)化
ReadValue2=read_ds1302(0x89); //月
time_buf2[4]=((ReadValue2&0x70)>>4)*10 + (ReadValue2&0x0F);//將讀出數(shù)據(jù)轉(zhuǎn)化
ReadValue2=read_ds1302(0x87); //日
time_buf2[3]=((ReadValue2&0x70)>>4)*10 + (ReadValue2&0x0F);//將讀出數(shù)據(jù)轉(zhuǎn)化
ReadValue2=read_ds1302(0x85); // 時
time_buf2[2]=((ReadValue2&0x70)>>4)*10 + (ReadValue2&0x0F);//將讀出數(shù)據(jù)轉(zhuǎn)化
ReadValue2=read_ds1302(0x83); //分
time_buf2[1]=((ReadValue2&0x70)>>4)*10 + (ReadValue2&0x0F);//將讀出數(shù)據(jù)轉(zhuǎn)化 //自動模式
for(i=0;i<16;i++)
{
if((time_buf2[6]==dings[k][6])&&(time_buf2[4]==dings[k][4])&&(time_buf2[3]==dings[k][3])&&(time_buf2[2]==dings[k][2])&&(time_buf2[1]==dings[k][1]))
{if(dings_kaig[k]==1)
open_close_pd=1;
else
open_close_pd=0;
}
}
RELAY=open_close_pd;
LCD_writecom(0x4c+0x80);
delay1ms(5);
LCD_writedata(digit2[open_close_pd]);
}
}
}
}
/********以下是定時按鍵處理函數(shù)********/
void KeyProcess1()
{
write_ds1302(0x8e,0x00); //ds13202寄存器允許寫
if(K2==0) //K2鍵調(diào)整所要的位，向右企切換年月日
{
delay1ms(10); //延時去抖
if(K2==0)
{
while(!K2); //等待K2鍵釋放
QH_FLAG1++;
if(QH_FLAG1>6)
{ QH_FLAG1=1;
}
}
}
switch(QH_FLAG1)
{case 1:
LCD_writecom(0x4d+0x80); // 設(shè)置顯示位置為第一行的第1個字
delay1ms(1);
LCD_writedata('Y');
delay1ms(1); break;
case 2:
LCD_writecom(0x4d+0x80); // 設(shè)置顯示位置為第一行的第1個字
delay1ms(1);
LCD_writedata('M');
delay1ms(1); break;
case 3:
LCD_writecom(0x4d+0x80); // 設(shè)置顯示位置為第一行的第1個字
delay1ms(1);
LCD_writedata('D');
delay1ms(1); break;
case 4:
LCD_writecom(0x4d+0x80); // 設(shè)置顯示位置為第一行的第1個字
delay1ms(1);
LCD_writedata('H');
delay1ms(1); break;
case 5:
LCD_writecom(0x4d+0x80); // 設(shè)置顯示位置為第一行的第1個字
delay1ms(1);
LCD_writedata('F');
delay1ms(1); break;
case 6:
LCD_writecom(0x4d+0x80); // 設(shè)置顯示位置為第一行的第1個字
delay1ms(1);
LCD_writedata('S');
delay1ms(1); break;
}
if(K3==0) // K3鍵用來進行加1調(diào)整
{
delay1ms(10); //延時去抖
if(K3==0)
{
while(!K3); //等待K3鍵釋放
switch(QH_FLAG1)
{ case 1:
time_buf1[6]=time_buf1[6]+1; //年加1
if(time_buf1[6]>99) time_buf1[6]=0; //當年加到60時初始化為0
dings[k][6]=time_buf1[6];
break;
case 2:
time_buf1[4]=time_buf1[4]+1; //月加1
if(time_buf1[4]>12) time_buf1[4]=1; //當分鐘加到60時初始化為0
dings[k][4]=time_buf1[4];
break;
case 3:
time_buf1[3]=time_buf1[3]+1; //日加1
if((time_buf1[4]==1)||(time_buf1[4]==3)||(time_buf1[4]==5)||(time_buf1[4]==7)||(time_buf1[4]==8)||(time_buf1[4]==10)||(time_buf1[4]==12))
{if(time_buf1[3]>31)
time_buf1[3]=1;
}
if((time_buf1[4]==4)||(time_buf1[4]==6)||(time_buf1[4]==9)||(time_buf1[4]==11))
{if(time_buf1[3]>30)
time_buf1[3]=1;
}
if(time_buf1[4]==2)
{ if((time_buf1[6]%4)&&(time_buf1[3]>28)) time_buf1[3]=1;
if(!(time_buf1[6]%4)&&(time_buf1[3]>29)) time_buf1[3]=1;
}
dings[k][3]=time_buf1[3];
break;
case 4:
time_buf1[2]=time_buf1[2]+1; //小時加1
if(time_buf1[2]>23) time_buf1[2]=0; //當分鐘加到60時初始化為0
dings[k][2]=time_buf1[2];
break;
case 5:
time_buf1[1]=time_buf1[1]+1; //小時加1
if(time_buf1[1]>59) time_buf1[1]=0; //當分鐘加到60時初始化為0
dings[k][1]=time_buf1[1];
break;
case 6:
dings_kaig[k]=dings_kaig[k]+1;
if(dings_kaig[k]>1)
dings_kaig[k]=0;
LCD_writecom(0x4c+0x80); //寫顯示地址,將在第2行第7列開始顯示
delay1ms(1);
LCD_writedata(digit2[dings_kaig[k]]); //將百位數(shù)字的字符常量寫入LCD
}
delay1ms(500); //以下為連發(fā)功能約0.5s觸發(fā)連發(fā)功能
while(K3==0)
{
delay1ms(150); //150ms加一次
switch(QH_FLAG1)
{ case 1:
time_buf1[6]=time_buf1[6]+1; //年加1
if(time_buf1[6]>99) time_buf1[6]=0; //當分鐘加到60時初始化為0
dings[k][6]=time_buf1[6];
LCD_writecom(0x07+0x80); //寫顯示地址,將在第2行第7列開始顯示
delay1ms(1);
LCD_writedata(digit1[time_buf1[6]/10]); //將百位數(shù)字的字符常量寫入LCD,不能直接寫入，必須轉(zhuǎn)化
delay1ms(1);
LCD_writedata(digit1[time_buf1[6]%10]); //將十位數(shù)字的字符常量寫入LCD
delay1ms(1);
break;
case 2:
time_buf1[4]=time_buf1[4]+1; //月加1
if(time_buf1[4]>12) time_buf1[4]=1; //當分鐘加到60時初始化為0
dings[k][4]=time_buf1[4];
break;
case 3:
time_buf1[3]=time_buf1[3]+1; //日加1
if((time_buf1[4]==1)||(time_buf1[4]==3)||(time_buf1[4]==5)||(time_buf1[4]==7)||(time_buf1[4]==8)||(time_buf1[4]==10)||(time_buf1[4]==12))
{if(time_buf1[3]>31)
time_buf1[3]=1;
}
if((time_buf1[4]==4)||(time_buf1[4]==6)||(time_buf1[4]==9)||(time_buf1[4]==11))
{if(time_buf1[3]>30)
time_buf1[3]=1;
}
if(time_buf1[4]==2)
{ if((time_buf1[6]%4)&&(time_buf1[3]>28)) time_buf1[3]=1;
if(!(time_buf1[6]%4)&&(time_buf1[3]>29)) time_buf1[3]=1;
}
dings[k][3]=time_buf1[3];
break;
case 4:
time_buf1[2]=time_buf1[2]+1; //小時加1
if(time_buf1[2]>23) time_buf1[2]=0; //當分鐘加到60時初始化為0
dings[k][2]=time_buf1[2];
break;
case 5:
time_buf1[1]=time_buf1[1]+1; //小時加1
if(time_buf1[1]>59) time_buf1[1]=0; //當分鐘加到60時初始化為0
dings[k][1]=time_buf1[1];
break;
}
}
}
}
if(K4==0) // 減
{
delay1ms(10); //延時去抖
if(K4==0)
{
while(!K4); //等待K4鍵釋放
switch(QH_FLAG1)
{
case 1:
time_buf1[6]=time_buf1[6]-1; //年減1
if(time_buf1[6]<0) {time_buf1[6]=99;} //當年到60時初始化為0
dings[k][6]=time_buf1[6];
break;
case 2:
time_buf1[4]=time_buf1[4]-1; //年減1
if(time_buf1[4]<1) time_buf1[4]=12; //當分鐘加到60時初始化為0
dings[k][4]=time_buf1[4];
break;
case 3:
time_buf1[3]=time_buf1[3]-1; //年減1
if((time_buf1[4]==1)||(time_buf1[4]==3)||(time_buf1[4]==5)||(time_buf1[4]==7)||(time_buf1[4]==8)||(time_buf1[4]==10)||(time_buf1[4]==12))
{if(time_buf1[3]<1)
time_buf1[3]=31;
}
if((time_buf1[4]==4)||(time_buf1[4]==6)||(time_buf1[4]==9)||(time_buf1[4]==11))
{if(time_buf1[3]<1)
time_buf1[3]=30;
}
if(time_buf1[4]==2)
{ if((time_buf1[6]%4)&&(time_buf1[3]<1)) time_buf1[3]=28;
if(!(time_buf1[6]%4)&&(time_buf1[3]<1)) time_buf1[3]=29;
}
dings[k][3]=time_buf1[3];
break;
case 4:
time_buf1[2]=time_buf1[2]-1; //年減1
if(time_buf1[2]<0) time_buf1[2]=23; //當分鐘加到60時初始化為0
dings[k][2]=time_buf1[2];
break;
case 5:
time_buf1[1]=time_buf1[1]-1; //年減1
if(time_buf1[1]<0) time_buf1[1]=59; //當分鐘加到60時初始化為0
dings[k][1]=time_buf1[1];
break;
case 6:
dings_kaig[k]=dings_kaig[k]-1;
if(dings_kaig[k]<0)
{dings_kaig[k]=1;}
LCD_writecom(0x4c+0x80); //寫顯示地址,將在第2行第7列開始顯示
delay1ms(1);
LCD_writedata(digit2[dings_kaig[k]]); //將百位數(shù)字的字符常量寫入LCD
break;
}
……………………
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復(fù)制代碼

編號	符號	引腳說明	編號	符號	引腳說明
1	VSS	電源地	9	D2	數(shù)據(jù)
2	VDD	電源正極	10	D3	數(shù)據(jù)
3	VL	液晶顯示偏壓	11	D4	數(shù)據(jù)
4	RS	數(shù)據(jù)/命令選擇	12	D5	數(shù)據(jù)
5	R/W	讀/寫選擇	13	D6	數(shù)據(jù)
6	E	使能信號	14	D7	數(shù)據(jù)
	D0	數(shù)據(jù)	15	BLA	背光源正極
8	D1	數(shù)據(jù)	16	BLK	背光源負極

引腳號	引腳名稱	功能
1	VCC2	主電源
2，3	X1，X2	振蕩源，外接32768HZ晶振
4	GND	地線
5	RST	復(fù)位/片選線
6	I/O	串行數(shù)據(jù)輸入/輸出端（雙向）
7	SCLK	串行時鐘輸入端
8	VCC1	后備電源