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/*時(shí)鐘顯示1602
獨(dú)立鍵盤(pán)(P1口)設(shè)置時(shí)鐘（K1設(shè)置時(shí)分秒星期年月日，K2加一，K3減一） */
#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define AddWr 0x90 //寫(xiě)數(shù)據(jù)地址
#define AddRd 0x91 //讀數(shù)據(jù)地址
sbit Sda=P2^7; //定義總線(xiàn)連接端口
sbit Scl=P2^6;
//DS1302控制端口定義
sbit CE=P1^4;
sbit SDA=P1^5;
sbit SCLK=P1^6;
//LCD1602控制端口定義
sbit LCD_RS = P1^0;
sbit LCD_RW = P1^1;
sbit LCD_EN = P1^2;
//獨(dú)立按鍵定義
sbit K1=P3^7; //功能鍵
sbit K2=P3^6; //增大鍵
sbit K3=P3^5; //減小鍵
sbit K5=P3^4; //確定
sbit K6=P3^3; //強(qiáng)制關(guān)閉
sbit K7=P3^2; //恢復(fù)
sbit K4=P2^5; //紅外
sbit jd=P2^3;
uchar K6FLAG=0,K7FLAG=0,gflag=0;
bit k=0;
//bit ADFlag; //定義AD采樣標(biāo)志位
uchar table[]={"0123456789a"};
//屏幕初始化圖標(biāo)
uchar table1[]={" 2017- - "};
uchar table2[]={" : : "};
//星期LOGO
uchar code table3[]={"MON TUE WED THU FRI SAT SUN"};
uchar table4[]={"DSL:00 DSH:08"};
//uchar TempData[]={"000"};
//uchar table5[]={"shezhi: "};
//初始化 年 月 日 星期 時(shí) 分 秒
char year_h,year_l,month_h,month_l,day_h,day_l,hour_h,hour_l,min_h,min_l,sec_h,sec_l,date=3;
uchar year=0x17,month=1,day=1,hour=0,min=0,sec=0;
int hourn=0;min1=0;sec1=0; //設(shè)置鬧鐘
uchar dsh=8,dsl=0;
uchar K1num=0;
uchar flag=0;
//聲明延時(shí)函數(shù)毫秒級(jí)
void delay1ms(uint ms);
/*******************************************************************************************
* 以下為DS1302驅(qū)動(dòng)程序 *
*******************************************************************************************/
/***********************************/
/* 延時(shí)程序 */
/***********************************/
void delayus()
{
;
;
;
}
uchar DS1302_Read(uchar address)
{
uchar i,temp=0x00;
CE=0;
SDA=1;
SCLK=0;
CE=1;
for (i=0;i<8;i++) //循環(huán)8次 寫(xiě)入地址數(shù)據(jù)
{
SCLK=0;
SDA=address&0x01; //每次傳輸?shù)妥止?jié)
address>>=1; //右移一位
SCLK=1;
}
delay1ms(1);
if(SDA)
temp|=0x80; //每次傳輸?shù)妥止?jié)
SCLK=0;
temp>>=1;
for (i=0;i<7;i++) //循環(huán)8次 讀取數(shù)據(jù)
{
SCLK=0;
if(SDA)
temp|=0x80; //每次傳輸?shù)妥止?jié)
SCLK=1;
temp>>=1; //右移一位
}
SCLK=1;
CE=0;
SDA=0;
return temp; //返回
}
void DS1302_Write(uchar address,uchar dat)
{
uchar i;
CE=0;
SCLK=0;
CE=1;
for (i=0;i<8;i++) //循環(huán)8次 寫(xiě)入地址數(shù)據(jù)
{
SCLK=0;
_nop_();
SDA=address&0x01; //每次傳輸?shù)妥止?jié)
address>>=1; //右移一位
SCLK=1;
_nop_();
}
for (i=0;i<8;i++) //循環(huán)8次 寫(xiě)入數(shù)據(jù)
{
SCLK=0;
_nop_();
SDA=dat&0x01; //每次傳輸?shù)妥止?jié)
dat>>=1; //右移一位 DSCLK=1
SCLK=1;
_nop_();
}
CE=0;
_nop_();
}
void DS1302_initW() //初始化時(shí)間設(shè)置（寫(xiě)）
{
DS1302_Write(0x8e,0x00); //寫(xiě)保護(hù)關(guān)
DS1302_Write(0x80,sec); //秒
DS1302_Write(0x82,min); //分
DS1302_Write(0x84,hour); //時(shí)
DS1302_Write(0x86,day); //日
DS1302_Write(0x88,month); //月
DS1302_Write(0x8a,date); //周
DS1302_Write(0x8c,year); //年
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
}
void DS1302_initR()
{
sec=DS1302_Read(0x81); //讀秒數(shù)據(jù)
min=DS1302_Read(0x83); //讀分鐘數(shù)據(jù)
hour=DS1302_Read(0x85); //讀小時(shí)數(shù)據(jù)
date=DS1302_Read(0x8b); //讀星期數(shù)據(jù)
day=DS1302_Read(0x87); //讀日數(shù)據(jù)
month=DS1302_Read(0x89); //讀月數(shù)據(jù)
year=DS1302_Read(0x8d); //讀年數(shù)據(jù)
}
/*******************************************************************************************
* 以上為DS1302驅(qū)動(dòng)程序 *
*******************************************************************************************/
/*******************************************************************************************
* 以下為L(zhǎng)CD1602驅(qū)動(dòng)顯示程序 *
*******************************************************************************************/
void delay1ms(uint ms) //延時(shí)程序1ms
{
uint i,j;
for(i=ms;i>0;i--)
for(j=110;j>0;j--);
}
void LCD_writecom(uchar com) //寫(xiě)命令
{
LCD_RS=0;
LCD_RW=0;
LCD_EN=1;
delay1ms(2);
P0=com;
LCD_EN=0;
delay1ms(2);
}
void LCD_writedat(uchar dat) //寫(xiě)數(shù)據(jù)
{
LCD_RS=1;
LCD_RW=0;
LCD_EN=1;
delay1ms(2);
P0=dat;
LCD_EN=0;
delay1ms(2);
}
void init()
{
LCD_EN=0;
LCD_writecom(0x38); //工作方式設(shè)置（8位數(shù)據(jù)接口；兩行顯示；5*7點(diǎn)陣字符）
LCD_writecom(0x06); //輸入方式設(shè)置（數(shù)據(jù)讀寫(xiě)操作后AC自動(dòng)加1；數(shù)據(jù)讀寫(xiě)操作后畫(huà)面不移動(dòng)）
LCD_writecom(0x0C); //顯示開(kāi)關(guān)控制（開(kāi)顯示，關(guān)光標(biāo)，關(guān)閃爍）
LCD_writecom(0x01); //清屏
}
void display1() //初始化屏幕 格式： 20 - -
{ // ： ：
uchar num;
init();
LCD_writecom(0x80);
for(num=0;num<12;num++)
{
LCD_writedat(table1[num]);
delay1ms(2);
}
LCD_writecom(0x80+0x40);
for(num=0;num<15;num++)
{
LCD_writedat(table2[num]);
delay1ms(2);
}
}
void display2(uchar date)
{
uchar num;
LCD_writecom(0x80+12);
if(date==1) //星期一
{
for(num=0;num<3;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
}
if(date==2) //星期二
{
for(num=4;num<7;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
}
if(date==3) //星期三
{
for(num=8;num<11;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
}
if(date==4) //星期四
{
for(num=12;num<15;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
} //星期五
if(date==5)
{
for(num=16;num<19;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
}
if(date==6) //星期六
{
for(num=20;num<23;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
} //星期日
if(date==7)
{
for(num=24;num<27;num++)
{
LCD_writedat(table3[num]);
delay1ms(2);
}
}
}
void write_sfm(uchar add,char date) //時(shí)分秒寫(xiě)入顯示
{
char shi,ge;
shi=date/16;
ge=date%16;
LCD_writecom(0x80+0x40+add);
LCD_writedat(0x30+shi);
LCD_writedat(0x30+ge);
}
void write_nyrx(uchar add,char date) //年月日星期寫(xiě)入顯示
{
char shi,ge;
shi=date/16;
ge=date%16;
LCD_writecom(0x80+add);
LCD_writedat(0x30+shi);
LCD_writedat(0x30+ge);
}
/*******************************************************************************************
* 以上為L(zhǎng)CD1602驅(qū)動(dòng)顯示程序 *
*******************************************************************************************/
void display3() //時(shí)間顯示程序
{
if(k==0) //時(shí)間顯示停止控制標(biāo)志
{
DS1302_initR();
write_sfm(7,sec);
write_sfm(4,min);
write_sfm(1,hour);
write_nyrx(3,year);
write_nyrx(6,month);
write_nyrx(9,day);
display2(date);
}
}
void keyscan() //鍵盤(pán)掃描
{
char K5FLAG=0;
display3();
if(K5==0)
{
delay1ms(5);
if(K5==0)
{
K5FLAG=1;
}
}
if(K1num>0&& K5FLAG==1)
{
LCD_writecom(0x0c);
gflag=0;
K1num=0;
K5FLAG=0; //K1按鍵計(jì)數(shù)清零
k=0; //時(shí)間繼續(xù)走
write_sfm(7,sec);
write_sfm(4,min);
write_sfm(1,hour);
write_nyrx(3,year);
write_nyrx(6,month);
write_nyrx(9,day);
display2(date);
DS1302_initW(); //將設(shè)置的時(shí)間日期等寫(xiě)入DS1302中
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
}
if(K1==0)
{
delay1ms(5);
if(K1==0)
{
K1num++;
gflag++;
while(!K1); //K1按鍵計(jì)數(shù)
k=1;
DS1302_Write(0x8e,0x00); //寫(xiě)保護(hù)關(guān)
switch(K1num)
{
case 1:LCD_writecom(0x80+0x40+8);
LCD_writecom(0x0f);
k=1; //時(shí)間暫停顯示
break;
case 2:LCD_writecom(0x80+0x40+5);
break;
case 3:LCD_writecom(0x80+0x40+2);
break;
case 4:LCD_writecom(0x80+14);
break;
case 5:LCD_writecom(0x80+10);
break;
case 6:LCD_writecom(0x80+7);
break;
case 7:LCD_writecom(0x80+4);
break;
case 8:LCD_writecom(0x01);
break;
case 10:LCD_writecom(0x0c);
K1num=0; //K1按鍵計(jì)數(shù)清零
k=0; //時(shí)間繼續(xù)走
write_sfm(7,sec);
write_sfm(4,min);
write_sfm(1,hour);
write_nyrx(3,year);
write_nyrx(6,month);
write_nyrx(9,day);
display2(date);
DS1302_initW(); //將設(shè)置的時(shí)間日期等寫(xiě)入DS1302中
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
break;
}
}
}
if(K1num!=0) //如果K1按下進(jìn)行以下操作
{
if(K2==0) //K1按下進(jìn)行K2按鍵檢測(cè)
{
delay1ms(5);
if(K2==0)
{
while(!K2);
switch(K1num)
{ //秒++
case 1: DS1302_initW();
sec_h=sec/16;
sec_l=sec%16;
sec_l++;
if(sec_l==10)
{
sec_l=0;
sec_h++;
}
if(sec_h==6)
sec_h=0;
sec=sec_h*16+sec_l;
write_sfm(7,sec);
LCD_writecom(0x80+0x40+8);
break;
case 2: min_h=min/16; //分++
min_l=min%16;
min_l++;
if(min_l==10)
{
min_l=0;
min_h++;
}
if(min_h==6)
min_h=0;
min=min_h*16+min_l;
write_sfm(4,min);
LCD_writecom(0x80+0x40+5);
break;
case 3: hour_h=hour/16;
hour_l=hour%16; //時(shí)++
if(hour_h==2)
{
if(hour_l>3)
{
hour_h=0;
hour_l=0;
}
}
hour_l++;
if(hour_l==10)
{
hour_l=0;
hour_h++;
}
if((hour_h==2)&&(hour_l>3))
{
hour_h=0;
hour_l=0;
}
hour=hour_h*16+hour_l;
write_sfm(1,hour);
LCD_writecom(0x80+0x40+2);
break;
case 4: date++;
if(date==8)
date=1;
display2(date);
LCD_writecom(0x80+14);
break;
case 5: day_h=day/16;
day_l=day%16;
if(day_h==3)
{
if(day_l>1)
{
day_h=0;
day_l=1;
}
}
day_l++;
if(day_l==10)
{
day_l=0;
day_h++;
}
if((day_h==3)&&(day_l>1))
{
day_h=0;
day_l=1;
}
day=day_h*16+day_l;
write_nyrx(9,day);
LCD_writecom(0x80+10);
break;
case 6: month_h=month/16; //月++
month_l=month%16;
if(month_h==1)
{
if(month_l>2)
{
month_h=0;
month_l=1;
}
}
month_l++;
if(month_l==10)
{
month_l=0;
month_h++;
}
if((month_h==1)&&(month_l>2))
{
month_h=0;
month_l=1;
}
month=month_h*16+month_l;
write_nyrx(6,month);
LCD_writecom(0x80+7);
break;
case 7: year_h=year/16;
year_l=year%16;
year_l++;
if(year_l==10)
{
year_l=0;
year_h++;
}
if(year_h==6)
year_h=0;
year=year_h*16+year_l;
write_nyrx(3,year);
LCD_writecom(0x80+4);
break;
case 10: LCD_writecom(0x0c);
K1num=0;
k=0;
display2(date);
display3();
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
break;
}
}
}
if(K3==0) //K1按下進(jìn)行K3按鍵檢測(cè)
{
delay1ms(5);
if(K3==0)
{
while(!K3);
switch(K1num)
{
case 1: sec_h=sec/16;
sec_l=sec%16;
sec_l--;
if(sec_l==-1)
{
sec_l=9;
sec_h--;
}
if(sec_h==-1)
sec_h=5;
sec=sec_h*16+sec_l;
write_sfm(7,sec);
LCD_writecom(0x80+0x40+8);
break;
case 2: min_h=min/16;
min_l=min%16;
min_l--;
if(min_l==-1)
{
min_l=9;
min_h--;
}
if(min_h==-1)
min_h=5;
min=min_h*16+min_l;
write_sfm(4,min);
LCD_writecom(0x80+0x40+5);
break;
case 3: hour_h=hour/16;
hour_l=hour%16;
hour_l--;
if(hour_l==-1)
{
hour_l=9;
hour_h--;
}
if(hour_h==-1)
{
hour_h=2;
hour_l=3;
}
hour=hour_h*16+hour_l;
write_sfm(1,hour);
LCD_writecom(0x80+0x40+2);
break;
case 4: date--;
if(date==0)
date=7;
display2(date);
LCD_writecom(0x80+14);
break;
case 5: day_l--;
if(day_l==-1)
{
day_l=9;
day_h--;
}
if(day_h==-1)
{
day_h=3;
day_l=1;
}
if((day_h==0)&&(day_l==0))
{
day_h=3;
day_l=1;
}
day=day_h*16+day_l;
write_nyrx(9,day);
LCD_writecom(0x80+10);
break;
case 6: month_l--;
if(month_l==-1)
{
month_l=9;
month_h--;
}
if(month_h==-1)
{
month_h=1;
month_l=2;
}
if((month_h==0)&&(month_l==0))
{
month_h=1;
month_l=2;
}
month=month_h*16+month_l;
write_nyrx(6,month);
LCD_writecom(0x80+7);
break;
case 7: year_h=year/16;
year_l=year%16;
year_l--;
if(year_l==-1)
{
year_l=9;
year_h--;
}
if(year_h==-1)
year_h=5;
year=year_h*16+year_l;
write_nyrx(3,year);
LCD_writecom(0x80+4);
break;
case 10: LCD_writecom(0x0c);
K1num=0;
k=0;
DS1302_initW();
display2(date);
display3();
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
break;
}
}
}
}
}
///////////////////////以下為AD采集程序////////////////////////
/*------------------------------------------------
延時(shí)程序
------------------------------------------------*/
void mDelay(unsigned char j)
{
unsigned int i;
for(;j>0;j--)
{
for(i=0;i<125;i++)
{;}
}
}
/*------------------------------------------------
初始化定時(shí)器1
------------------------------------------------*/
void Init_Timer1(void)
{
TMOD |= 0x10;
TH1=0xff; /* Init value */
TL1=0x00;
//PT1=1; /* 優(yōu)先級(jí) */
EA=1; /* interupt enable */
ET1=1; /* enable timer1 interrupt */
TR1=1;
}
/*------------------------------------------------
啟動(dòng)IIC總線(xiàn)
------------------------------------------------*/
void Start(void)
{
Sda=1;
_nop_();
Scl=1;
_nop_();
Sda=0;
_nop_();
Scl=0;
}
/*------------------------------------------------
停止IIC總線(xiàn)
------------------------------------------------*/
void Stop(void)
{
Sda=0;
_nop_();
Scl=1;
_nop_();
Sda=1;
_nop_();
Scl=0;
}
/*------------------------------------------------
應(yīng)答IIC總線(xiàn)
------------------------------------------------*/
void Ack(void)
{
Sda=0;
_nop_();
Scl=1;
_nop_();
Scl=0;
_nop_();
}
/*------------------------------------------------
非應(yīng)答IIC總線(xiàn)
------------------------------------------------*/
void NoAck(void)
{
Sda=1;
_nop_();
Scl=1;
_nop_();
Scl=0;
_nop_();
}
/*------------------------------------------------
發(fā)送一個(gè)字節(jié)
------------------------------------------------*/
void Send(unsigned char Data)
{
unsigned char BitCounter=8;
unsigned char temp;
do
{
temp=Data;
Scl=0;
_nop_();
if((temp&0x80)==0x80)
Sda=1;
else
Sda=0;
Scl=1;
temp=Data<<1;
Data=temp;
BitCounter--;
}
while(BitCounter);
Scl=0;
}
/*------------------------------------------------
讀入一個(gè)字節(jié)并返回
------------------------------------------------*/
unsigned char Read(void)
{
unsigned char temp=0;
unsigned char temp1=0;
unsigned char BitCounter=8;
Sda=1;
do
{
Scl=0;
_nop_();
Scl=1;
_nop_();
if(Sda)
temp=temp|0x01;
else
temp=temp&0xfe;
if(BitCounter-1)
{
temp1=temp<<1;
temp=temp1;
}
BitCounter--;
}
while(BitCounter);
return(temp);
}
/*------------------------------------------------
寫(xiě)入DA數(shù)模轉(zhuǎn)換值
------------------------------------------------*/
void DAC(unsigned char Data)
{
Start();
Send(AddWr); //寫(xiě)入芯片地址
Ack();
Send(0x40); //寫(xiě)入控制位，使能DAC輸出
Ack();
Send(Data); //寫(xiě)數(shù)據(jù)
Ack();
Stop();
}
/*------------------------------------------------
讀取AD模數(shù)轉(zhuǎn)換的值，有返回值
------------------------------------------------*/
unsigned char ReadADC(unsigned char Chl)
{
unsigned char Data=0;
Start(); //寫(xiě)入芯片地址
Send(AddWr);
Ack();
Send(0x40|Chl);//寫(xiě)入選擇的通道，本程序只用單端輸入，差分部分需要自行添加
//Chl的值分別為0、1、2、3，分別代表1-4通道
Ack();
Start();
Send(AddRd); //讀入地址
Ack();
Data=Read(); //讀數(shù)據(jù)
Scl=0;
NoAck();
Stop();
return Data; //返回值
}
//////////////////////以上為AD采集程序/////////////////////////
void main()
{
uchar n,K5FLAG;
unsigned char bai,shi,ge; //DA數(shù)模輸出變量
unsigned char ADtemp; //定義中間變量
unsigned char flag=0;
display1(); //初始化屏幕顯示
DS1302_initW(); //初始化時(shí)間日期
DS1302_initR(); //讀取時(shí)間日期
jd=1;
while(1)
{
if(K6==0) //按鍵按下強(qiáng)制關(guān)閉
{
delay1ms(5);
if(K6==0)
{
K6FLAG=1;
LCD_writecom(0x01);
}
}
if(K7==0) //按鍵7按下恢復(fù)系統(tǒng)
{
delay1ms(5);
if(K7==0)
{
K6FLAG=0;
display1(); //初始化屏幕顯示
}
}
if(K1num==10) //第一個(gè)按鍵第10次按下系統(tǒng)恢復(fù)顯示主界面
{
LCD_writecom(0x0c);
gflag=0;
K1num=0;
K5FLAG=0; //K1按鍵計(jì)數(shù)清零
k=0; //時(shí)間繼續(xù)走
display1();
write_sfm(7,sec);
write_sfm(4,min);
write_sfm(1,hour);
write_nyrx(3,year);
write_nyrx(6,month);
write_nyrx(9,day);
display2(date);
DS1302_initW(); //將設(shè)置的時(shí)間日期等寫(xiě)入DS1302中
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
}
if(K1num==8||K1num==9) //第一個(gè)按鍵按下第8次用于調(diào)整定時(shí)的下限值，第9次按下用于調(diào)整定時(shí)的上限值，定時(shí)范圍在0點(diǎn)到8點(diǎn)
{
if(K1==0)
{
delay1ms(100);
if(K1==0)
{
K1num++;
}
}
if(K5==0) //確認(rèn)鍵按下，定時(shí)時(shí)間調(diào)整完成
{
delay1ms(5);
if(K5==0)
{
K5FLAG=1;
}
}
if(K1num>0&& K5FLAG==1)
{
LCD_writecom(0x0c);
gflag=0;
K1num=0;
K5FLAG=0; //K1按鍵計(jì)數(shù)清零
k=0; //時(shí)間繼續(xù)走
LCD_writecom(0x80);
display1();
write_sfm(7,sec);
write_sfm(4,min);
write_sfm(1,hour);
write_nyrx(3,year);
write_nyrx(6,month);
write_nyrx(9,day);
display2(date);
DS1302_initW(); //將設(shè)置的時(shí)間日期等寫(xiě)入DS1302中
DS1302_Write(0x8e,0x80); //寫(xiě)保護(hù)開(kāi)
}
else{
table4[4]=table[dsl/10];
table4[5]=table[dsl%10];
table4[14]=table[dsh/10];
table4[15]=table[dsh%10];
LCD_writecom(0x80);
for(n=0;n<16;n++)
{
LCD_writedat(table4[n]);
delay1ms(2);
}
LCD_writecom(0x80+0x40);
if(K1num==9)
{
LCD_writedat('D');
LCD_writedat('S');
LCD_writedat('H');
for(n=3;n<16;n++)
{
LCD_writedat(' ');
delay1ms(2);
}
}
if(K1num==8)
{
LCD_writedat('D');
LCD_writedat('S');
LCD_writedat('L');
for(n=3;n<16;n++)
{
LCD_writedat(' ');
delay1ms(2);
}
}
}
if(K1num==8)
{
if(K2==0)
{
delay1ms(100);
if(K2==0)
{
if(dsl<(dsh-1))
{
dsl++;
}
}
}
if(K3==0)
{
delay1ms(100);
if(K3==0)
{
if(dsl>0)
{
dsl--;
}
}
}
}
if(K1num==8)
{
if(K2==0)
{
delay1ms(100);
if(K2==0)
{
if(dsl<(dsh-1))
{
dsl++;
}
}
}
if(K3==0)
{
delay1ms(100);
if(K3==0)
{
if(dsl>0)
{
dsl--;
}
}
}
}
if(K1num==9)
{
if(K2==0)
{
delay1ms(100);
if(K2==0)
{
if(dsh<8)
{
dsl++;
}
}
}
if(K3==0)
{
delay1ms(100);
if(K3==0)
{
if(dsh>dsl)
{
dsh--;
}
}
}
}
}
else
{
if(K6FLAG==0)
{
if(gflag==0)
{
// display1();
ADtemp=255-ReadADC(2);
bai=ADtemp/100;//處理0通道電壓顯示
shi=ADtemp%100/10;
ge=ADtemp%10;
LCD_writecom(0x80+0x40+11);
LCD_writedat(table[bai]);
LCD_writecom(0x80+0x40+12);
LCD_writedat(table[shi]);
LCD_writecom(0x80+0x40+13);
LCD_writedat(table[ge]);
keyscan();
//設(shè)定時(shí)間0點(diǎn)到7點(diǎn)之間路燈關(guān)閉，當(dāng)紅外傳感器檢測(cè)到有人路過(guò)時(shí)自動(dòng)打開(kāi)路燈，10s后關(guān)閉
if(dsh>=((((hour/16)*10)+(hour%16)))&&((((hour/16)*10)+(hour%16)))>=dsl)//在設(shè)置的時(shí)間段以紅外檢測(cè)的結(jié)果作為開(kāi)燈的依據(jù)
{
jd=1;
if(K4==1)
{
jd=0;
LCD_writecom(0x80+0x40+15);
LCD_writedat('h');
// mDelay(50);
}
else
{
LCD_writecom(0x80+0x40+15);
LCD_writedat('l');
jd=1;
// mDelay(50);
}
}
// }
else
{
//在其他時(shí)間段根據(jù)光敏電阻的光照值來(lái)打開(kāi)路燈，即在傍晚時(shí)自動(dòng)打開(kāi)路燈
if(ADtemp<100)
{jd=0;}
else
{jd=1;}
}
}
else
{
keyscan();
}
if(gflag>10)
{
gflag=0;
}
}
}
}
}
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