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#include <reg52.h>
typedef unsigned int u16;
typedef unsigned char u8;
sbit k2=P3^2; //K1 K2 K3 K4按鍵接口，建議從左到右接K1-K4
sbit k1=P3^5;
sbit k3=P3^3;
sbit k4=P3^4;
sbit DQ=P3^6;
sbit beep=P1^6;
sbit Data=P2^0; //有源蜂鳴器在P16口
sbit lcden=P1^4; //LCD1602接口定義
sbit lcdrs=P1^0;
sbit lcdrw=P2^6;
sbit bg=P2^7; //背光變量接入LCD1602的K極，通過bg的高低電平就可控制自動(dòng)熄滅與點(diǎn)亮
u8 k,e,d,o=1,p=1,temp,nxflag=0,mbflag=0,tianmax;
float temperature; //溫度變量，18B20接收時(shí)為浮點(diǎn)數(shù)
u8 miao1,miao2,fen1,fen2,shi1,shi2,tian1,tian2,wk,tem1,tem2,tem3,wendufu;
u8 day=1,mon=1,day1,day2,yue1,yue2,mbw,n=0,m=0,beiguang,RH,RL,TH,TL,tempH,tempL;
u8 se1,se2,mon1,mon2,hou1,hou2,min1,min2,MB2,nian1,nian2,nian3,nian4;
u16 y,MB1;
u16 temper,buchang,tempwarn=0,tempwarn1=500; //tempwarn為溫度下限，1為溫度上限
u8 code set[]={"NaoZhong Status"}; //上電后傻瓜調(diào)節(jié)模塊
u8 code tempwarng[]={"Wendu Waring!"};
u8 code temmin[]={"Min"};
u8 code temmax[]={"Max"};
u8 code naozhongON[]={" ON"};
u8 code naozhongOFF[]={"OFF"};
u8 code setsucces[]={"Set Success!"};
u8 code thanks[]={"Welcome to use !"};
u8 code thanksu[]={"thanks for using"};
u8 code make[]={"Designed by LY"};
u8 code MB[]={"Stopwatch"};
u8 code week1[]={"[MON]"};
u8 code week2[]={"[TUE]"};
u8 code week3[]={"[WED]"};
u8 code week4[]={"[THU]"};
u8 code week5[]={"[FRI]"};
u8 code week6[]={"[SAT]"};
u8 code week7[]={"[SUN]"};
void delay(unsigned int z) //定義延時(shí)函數(shù)
{
unsigned int x,y;
for(x=z;x>0;x--)
for(y=1;y>0;y--);
}
void DHT11_delay_us(u8 n)
{
while(--n);
}
void DHT11_delay_ms(u16 z) //定義DHT11延遲函數(shù)
{
u16 i,j;
for(i=z;i>0;i--)
for(j=110;j>0;j--);
}
void DHT11_start()
{
Data=1;
DHT11_delay_us(2);
Data=0;
DHT11_delay_ms(20); //延時(shí)18ms以上
Data=1;
DHT11_delay_us(30);
}
u8 DHT11_rec_byte() //接收一個(gè)字節(jié)
{
u8 i,dat=0;
for(i=0;i<8;i++) //從高到低依次接收8位數(shù)據(jù)
{
while(!Data); //等待50us低電平過去
DHT11_delay_us(8); //延時(shí)60us，如果還為高則數(shù)據(jù)為1，否則為0
dat<<=1; //移位使正確接收8位數(shù)據(jù)，數(shù)據(jù)為0時(shí)直接移位
if(Data==1) //數(shù)據(jù)為1時(shí)，使dat加1來接收數(shù)據(jù)1
dat+=1;
while(Data); //等待數(shù)據(jù)線拉低
}
return dat;
}
void DHT11_receive() //接收40位的數(shù)據(jù)
{
u8 R_H,R_L,T_H,T_L,revise;
DHT11_start();
if(Data==0)
{
while(Data==0); //等待拉高
DHT11_delay_us(40); //拉高后延時(shí)80us
R_H=DHT11_rec_byte(); //接收濕度高八位
R_L=DHT11_rec_byte(); //接收濕度低八位
T_H=DHT11_rec_byte(); //接收溫度高八位
T_L=DHT11_rec_byte(); //接收溫度低八位
revise=DHT11_rec_byte(); //接收校正位
DHT11_delay_us(25); //結(jié)束
if((R_H+R_L+T_H+T_L)==revise) //校正
{
RH=R_H;
RL=R_L;
TH=T_H;
TL=T_L;
}
}
}
void beepon() //PWM(如果你是無源蜂鳴器，這里寫PWM函數(shù))
{ //當(dāng)前為有源蜂鳴器，有源蜂鳴器無需更改
beep=0;
delay(1200);
beep=1;
}
void write_nian(); //預(yù)定義
void write_yue();
void write_tian();
void write_shi();
void write_fen();
void write_miao();
void write_week();
void zhuanhuan();
void write_temp();
void write_nz();
void nzON();
void write_setsuccess();
void beiguangpd();
void write_com(u8 com) //LCD1602初始化程序，了解1602時(shí)序圖后新手的話可以直接照搬使用
{
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(u8 date)
{
lcdrs=1;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init()
{
lcdrw=0;
lcden=0;
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
write_com(0x80+0x10);
}
void Timer0Init() //定時(shí)器0工作方式1 中斷初始化，923位12M晶振在KEIL仿真后的計(jì)算結(jié)果
{
TMOD=0X01;
TH0=(65535-901)/256;
TL0=(65535-901)%256;
ET0=1; //打開定時(shí)器0中斷允許位
EA=1; //打開總中斷允許
TR0=1; //打開定時(shí)器0，開始計(jì)時(shí)
}
Init_DS18B20(void) //DS18B20初始化與時(shí)序圖程序，仿真時(shí)溫度問題改進(jìn)這個(gè)初始化程序就解決了
{
DQ=1;
delay(70);
DQ=0;
delay(485);
DQ=1;
delay(50);
}
ReadOneChar(void) //18B20讀一個(gè)字節(jié)
{
unsigned char i=0;
unsigned char dat=0;
for (i=8;i>0;i--)
{
DQ=1;
delay(1);
DQ=0;
dat>>=1;
DQ=1;
if(DQ)
dat|=0x80;
delay(4);
}
return(dat);
}
WriteOneChar(unsigned char dat) //18B20寫一個(gè)字節(jié)
{
unsigned char i=0;
for(i=8;i>0;i--)
{
DQ=0;
DQ=dat&0x01;
delay(5);
DQ=1;
dat>>=1;
}
delay(4);
}
ReadTemperature(void) //讀取溫度函數(shù)定義，返回值為浮點(diǎn)數(shù)
{
Init_DS18B20();
WriteOneChar(0xcc);
WriteOneChar(0x44);
delay(125);
Init_DS18B20();
WriteOneChar(0xcc);
WriteOneChar(0xbe);
tempL=ReadOneChar();
tempH=ReadOneChar();
if(tempH>0x7f)
{
tempH=~tempH;
tempL=~tempL+1;
wendufu=1;
}
else
wendufu=0;
temperature=(((tempH*256)+tempL)*0.0625)*10;
delay(200);
return(temperature);
}
void welcome() //定義歡迎函數(shù)
{ static u8 i;
init(); //初始化1602
delay(5000);
for(i=0;i<16;i++)
{
write_com(0x80+i);
write_data(thanks[i]);
delay(4000);
}
delay(50000);
for(i=0;i<14;i++)
{
write_com(0x81+0x40+i);
write_data(make[i]);
delay(4000);
}
delay(50000);
delay(50000);
}
void pdtian1() //PD在上電后設(shè)置完畢主界面處的天數(shù)判斷
{
if((p==1||p==3)||(p==5||p==7)||(p==8||p==10)||p==12)
tianmax=31;
if((p==4||p==6)||(p==9||p==11))
tianmax=30;
if(p==2)
{
if(((y%4==0)&&(y%100!=0))||(y%400==0))
tianmax=29;
else
tianmax=28;
}
}
void pdxingqi1() //PD在上電后設(shè)置完畢至主界面處的星期判斷
{
static char c,yi,mt,xwk1,xwk2,xwk3;
static int xwk,yn,xwk4;
yn=y;
if(p==1||p==2)
{ yn=yn-1;
mt=p+12;
}
else
mt=p;
yi=yn%100;
c=yn/100;
xwk1=yi+(yi/4);
xwk2=c/4;
xwk3=2*c;
xwk4=(26*mt+26)/10;
xwk=xwk1+xwk2-xwk3+xwk4+o-1;
while(xwk<0)
{xwk+=7; }
wk=xwk%7;
}
void Display() //定義主程序顯示部分函數(shù)模塊
{ static u16 xunhuan;
RH=RH%100;
write_nian(); //1602寫入顯示年
write_com(0x84);
write_data('-');
write_yue(); //寫入月
write_com(0x87);
write_data('-');
write_com(0x88);
write_tian(); //寫入天
write_week();
write_shi();
write_com(0x82+0x40);
write_data(':');
write_fen();
write_com(0x85+0x40);
write_data(':');
write_miao(); //寫入溫度，溫度TEM1與2與3是溫度的三位數(shù)
xunhuan++;
if(xunhuan<180)
{if(wendufu==1)
{
if((temper/100)!=0)
{
write_com(0x89+0x40);
write_data('-');
write_com(0x8a+0x40);
write_data(tem1);
}
else
{
write_com(0x89+0x40);
write_data(' ');
write_com(0x8a+0x40);
write_data('-');
}
}
else
{
write_com(0x89+0x40);
write_data(' ');
if((temper/100)!=0)
{
write_com(0x8a+0x40);
write_data(tem1);
}
else
{
write_com(0x8a+0x40);
write_data(' ');
} }
write_com(0x8b+0x40);
write_data(tem2);
write_com(0x8c+0x40);
write_data('.');
write_com(0x8d+0x40);
write_data(tem3);
write_com(0x8e+0x40);
write_data(0xdf);
write_com(0x8f+0x40);
write_data('C');
}
if(xunhuan>180)
{
write_com(0x89+0x40);
write_data(' ');
write_com(0x8a+0x40);
write_data(' ');
write_com(0x8b+0x40);
write_data(RH/10+0x30);
write_com(0x8c+0x40);
write_data(RH%10+0x30);
write_com(0x8d+0x40);
write_data('%');
write_com(0x8e+0x40);
write_data('R');
write_com(0x8f+0x40);
write_data('H');
}
if(xunhuan==360)
xunhuan=0;
}
void NZdisplay() //定義鬧鐘模塊
{
static u8 nzflag=2,nzwei;
delay(2000);
init();
delay(2000);
nzON(); //鬧鐘開關(guān)選擇模塊
while(k4) //沒有檢測(cè)到K4鍵退出時(shí)無限循環(huán)
{
write_nz(); //寫入鬧鐘模塊
if(k3==0) //判斷K3鍵是否按下
{
delay(5000);
if(k3==0) //延時(shí)消抖
{beepon(); //響一聲
if(nxflag==0) //如果NXFLAG為0，鬧鐘為關(guān)閉狀態(tài)，給其賦值為1，
nxflag=1;
else
nxflag=0;
}
nzON(); //判斷鬧鐘的狀態(tài)
}
if(k1==0) //如果K1鍵按下后
{
delay(8000);
if(k1==0)
{
beepon();
if(nzwei==0) //通過NZWEI來判斷當(dāng)前光標(biāo)的位置與設(shè)置小時(shí)還是分鐘
nzflag=0;
if(nzwei==1)
nzflag=1;
}
}
if(nzflag==0)
{
while(1)
{
write_com(0x83+0x40); //光標(biāo)閃爍
write_data(0xff);
delay(5000);
write_nz(); //寫入鬧鐘
delay(5000);
if(k2==0) //如果K2為0
{
delay(50);
if(k2==0)
{
beepon(); //判斷小時(shí)狀態(tài)，進(jìn)行+1
if(n<23)
n+=1;
else
n=0;
}
}
if(k3==0) //如果K3為0
{
delay(50);
if(k3==0) //判斷小時(shí)狀態(tài)，進(jìn)行-1 最大溢出重回最小，最小溢出重回最大
{
beepon();
if(n>0)
n-=1;
else
n=23;
}
}
if(k1==0)
{
delay(1000); //如果K1按下，更改NZFLAG，更改鬧鐘光標(biāo)位
if(k1==0)
{
nzflag=1;
beepon();
break;
}
}
if(k4==0) //如果K4按下，退出。給NZFLAG重新賦值為2，取消光標(biāo)并下次進(jìn)入不會(huì)直接進(jìn)入光標(biāo)
{
beepon();
delay(6000);
nzflag=2;
nzwei=0;
break; }
}
}
if(nzflag==1) //如果NZ為1，同上，此時(shí)為分鐘調(diào)節(jié)
{ while(1)
{
write_com(0x86+0x40);
write_data(0xff);
delay(5000);
write_nz();
delay(5000);
if(k2==0)
{
delay(50);
if(k2==0)
{
beepon();
if(m<59)
m+=1;
else
m=0;
}
}
if(k3==0)
{
delay(50);
if(k3==0)
{
beepon();
if(m>0)
m-=1;
else
m=59;
}
}
if(k1==0)
{
delay(1000);
if(k1==0)
{
beepon();
nzflag=0;
break;
}
}
if(k4==0)
{
beepon();
delay(6000);
nzflag=2;
nzwei=1;
break; }
}
}
if(k4==0)
{
beepon();
delay(30000);
break;
}
}
nzflag=2;
init();
}
void temperwaring() //定義溫度警報(bào)模塊
{
static u8 temflag=2,temwei;
delay(5000);
init();
delay(5000);
while(k4)
{
write_temp(); //寫入溫度
if(k3==0) //如果K3為0，為其賦值為N0-N0，關(guān)閉溫度警報(bào)，并且不會(huì)閃爍光標(biāo)
{
beepon();
delay(3000);
tempwarn=(0X4e-0x30)*100;
tempwarn1=(0X4e-0x30)*100;
}
if(k1==0) //如果K1為0，進(jìn)入光標(biāo)位，光標(biāo)閃爍，根據(jù)temwei不同進(jìn)入不同的初始閃爍位置
{
delay(8000);
if(k1==0)
{
beepon();
if(temwei==0) //為只需單獨(dú)打開溫度上限或下限報(bào)警時(shí)提供方便
temflag=0;
if(temwei==1)
temflag=1;
}
}
if(temflag==0) //和鬧鐘模塊類似，如果temflag為0的話進(jìn)入下限調(diào)整，否則進(jìn)入上限調(diào)整
{
while(1)
{
write_com(0x86+0x40);
write_data(0xff);
delay(6000);
write_temp();
delay(4000);
if(k2==0)
{
delay(50);
if(k2==0)
{
beepon();
if(tempwarn<500) //溫度范圍為精確到小數(shù)點(diǎn)后1位，500為50.0度，自己設(shè)置每次只調(diào)節(jié)1度
tempwarn+=10; //如果需要溫度報(bào)警精確到0.1度，請(qǐng)將此處改為1并重新修改界面
else
tempwarn=0;
}
}
if(k3==0)
{
delay(50);
if(k3==0)
{
beepon();
if(tempwarn>0&&(tempwarn!=(0X4e-0x30)*100)) //K3鍵按下，判斷當(dāng)在關(guān)閉狀態(tài)與一般狀態(tài)時(shí)，溫度閥門下限減1度
tempwarn-=10;
else
tempwarn=500;
}
}
if(k1==0) //如果檢測(cè)K1按下，跳出循環(huán)，給FLAG重新賦值為1，光標(biāo)開始在溫度上限處閃爍
{ delay(1000); //并且開始調(diào)節(jié)溫度上限
temflag=1;
beepon();
break;
}
if(k4==0) //如果K4等于0，第一次確定，光標(biāo)停止閃爍，K2K3不會(huì)更改數(shù)值
{ //目的是在確定無誤后在下次按下K4時(shí)可以直接退出
beepon();
delay(6000);
temflag=2;
temwei=0;
break; }
}
}
if(temflag==1) //進(jìn)入溫度修改上限部分，同溫度修改下限
{ while(1)
{
write_com(0x89+0x40);
write_data(0xff);
delay(6000);
write_temp();
delay(4000);
if(k2==0)
{
delay(50);
if(k2==0)
{
beepon();
if(tempwarn1<500)
tempwarn1+=10;
else
tempwarn1=0;
}
}
if(k3==0)
{
delay(50);
if(k3==0)
{
beepon();
if((tempwarn1>0)&&(tempwarn1!=(0X4e-0x30)*100))
tempwarn1-=10;
else
tempwarn1=500;
}
}
if(k1==0)
{beepon();
delay(1000);
temflag=0;
break;
}
if(k4==0)
{
beepon();
delay(6000);
temflag=2;
temwei=1;
break; }
}
}
if(k4==0) //當(dāng)光標(biāo)不閃爍時(shí)，按下K4鍵，直接退出
{
beepon();
delay(30000);
break;
}
}
temflag=2; //temflag重新賦值為2，目的是確保下次進(jìn)入不會(huì)直接進(jìn)入光標(biāo)調(diào)節(jié)模塊
init();ET0=1; //這樣就可以方便的快速關(guān)閉溫度報(bào)警及快速設(shè)置上下限
}
void miaobiaods() //定義秒表顯示模塊
{
static u8 i,times;
delay(1000);
init();
delay(10000);
while(1)
{
if(MB1==10000) //MB1位16位數(shù)，所以秒表在0.00-100.00的計(jì)數(shù)范圍使用MB1，超出后清0累加MB2
{
MB1=0;MB2++;
}
if(MB2==100) //如果秒表超出了10000秒，直接清零，若想修改更大秒表范圍請(qǐng)將MB2定義為16位數(shù)再修改，并修改顯示界面
{MB2=0;MB1=0;
mbflag=0;
}
for(i=0;i<9;i++) //1602循環(huán)顯示STOPWATCH
{
write_com(0x84+i);
write_data(MB[i]);
}
write_com(0x83+0x40); //顯示秒表運(yùn)行狀態(tài)模塊
write_data(times/10+0x30);
write_com(0x84+0x40);
write_data(times%10+0x30); //TIMES為計(jì)數(shù)部分，不為0時(shí)每次暫停可以計(jì)數(shù)一次
write_com(0x86+0x40);
write_data(MB2/10+0x30);
write_com(0x87+0x40); //秒表高位MB2與低位MB1轉(zhuǎn)換為16進(jìn)制數(shù)顯示
write_data(MB2%10+0x30);
write_com(0x88+0x40);
write_data('.');
write_data((MB1/1000)+0x30);
write_com(0x8a+0x40);
write_data(MB1%1000/100+0x30);
write_com(0x8b+0x40);
write_data('.');
write_com(0x8c+0x40);
write_data(MB1%1000%100/10+0x30);
write_com(0x8d+0x40);
write_data(MB1%1000%100%10+0x30);
if(k1==0) //由于秒表對(duì)精度要求很高，必須直接中斷不能延時(shí)
{mbflag=1; //因此也不能只用一個(gè)K1進(jìn)行開始于暫停
beepon(); } //此時(shí)按下K1鍵為打開秒表，會(huì)有立刻的響鈴以便直觀表明計(jì)時(shí)開始
if(k2==0) //和以上原因一樣，秒表暫停
{mbflag=0; //按下K2鍵為暫停
beepon();
if(MB1!=0) //如果不為0，計(jì)次+1
{ delay(40000);
if(times<99) //計(jì)次范圍0-99
times+=1;
}
}
if(k3==0) //按下K3，秒表數(shù)據(jù)清0
{beepon();
mbflag=0;
times=0;
MB1=0;
MB2=0;
}
if(k4==0)
{beepon(); //K4為0，退出秒表，如果打開秒表也可直接退出，秒表與時(shí)間并不沖突
break;}
}
delay(1000);
init(); //延時(shí)初始化，確保時(shí)間充足無亂碼
delay(10000);
}
void naozhongfamen() //主界面上判斷是否進(jìn)入鬧鐘設(shè)置界面的模塊
{
if(k3==0)
{
delay(50000); //如果K3長(zhǎng)按，進(jìn)入鬧鐘
if(k3==0)
{
beepon();
delay(3000);
NZdisplay();
delay(10000);
write_setsuccess();
delay(30000);
init();
}
}
}
void wendufamen() //主界面上判斷是否進(jìn)入溫度報(bào)警設(shè)置界面的模塊
{
if(k2==0)
{
delay(50000);
if(k2==0)
{ beepon();
delay(3000);
temperwaring();
delay(10000);
write_setsuccess();
delay(30000);
init();
}
}
}
void miaobiao() //主界面上判斷是否進(jìn)入秒表的模塊
{ if(mbflag==1)
{
if(MB1>10000)
{
MB1=0;MB2++;
}
if(MB2==100)
{MB2=0;MB1=0;
mbflag=0;
}
}
if(k4==0)
{
delay(50000);
if(k4==0)
{
beepon();
delay(3000);
miaobiaods();
delay(10000);
init();
}
}
}
void Timer0() interrupt 1 //定義中斷函數(shù)，923為12M晶振的精度，如果是11.05M晶振請(qǐng)根據(jù)仿真或?qū)崪y(cè)自行改變這個(gè)值
{
static u16 i;
TH0=(65535-901)/256;
TL0=(65535-901)%256;
i++; //i為秒，不斷累加
beiguangpd(); //進(jìn)行背光判斷，確保背光第一時(shí)間響應(yīng)
if(mbflag==1)
{ //如果檢測(cè)到打開秒表了，就開始秒表位累加
mbw++;
if(mbw==10)
{
mbw=0;
MB1++;
}
}
if(i==1000) //如果檢測(cè)到1000，秒+1
{
k++; i=0;
if(beiguang<60) //如果背光變量小于60，此時(shí)背光打開
beiguang++;
buchang++;
DHT11_receive();
temper=ReadTemperature(); //檢測(cè)溫度，檢測(cè)周期是1S
}
if(k==60) //判斷各個(gè)變量，也可將這些放到其他模塊里，但是精度未必會(huì)提高
{
k=0;
e++;
}
if(buchang==4955) //精度補(bǔ)償部分，不一定適合你的晶振
{
buchang=0;k+=1;
}
if(e==60)
{
e=0;
d++;
}
if(d==24)
{
d=0;
o++;
if(wk<6)
wk++;
else
wk=0;
}
if(o==tianmax+1)
{
o=1;
p++;
}
if(p==13)
{
p=1;
y++;
}
}
void bijiao() //比較模塊，也是報(bào)警觸發(fā)模塊
{
static u8 gbflag;
if(m==e&&n==d) //如果鬧鐘時(shí)間相同，開始響鈴，時(shí)長(zhǎng)1分鐘
{
if(gbflag==0) //如果不是在響鈴并按鍵關(guān)閉后，才會(huì)響鈴
{
if(nxflag==1) //如果鬧鐘為開啟狀態(tài)響鈴，否則不響
beepon();
if(k2==0||k3==0||k4==0) //如果有K2，K3，K4任何一個(gè)按鍵觸發(fā)，就會(huì)將gbflag設(shè)置為1，停止響鈴
gbflag=1; //因?yàn)镵1鍵快速按下還有快捷粗調(diào)暫停1秒的功能，所以沒有K1鍵
}
}
else
gbflag=0; //響鈴?fù)戤吅蠼ogbflag賦值為0；
if(e==0&&k==0) //整點(diǎn)報(bào)時(shí)模塊，設(shè)置為7到24點(diǎn)整點(diǎn)報(bào)時(shí)，可改范圍，不會(huì)影響休息也比較合適
{if((d>6&&d<24)||d==0)
beepon();
}
if((tempwarn!=(0X4e-0x30)*100))
{
if(wendufu==1)
beepon();
}
if((tempwarn!=(0X4e-0x30)*100)||(tempwarn1!=(0X4e-0x30)*100)) //判斷溫度閥門打開了上限還是下線還是關(guān)閉還是上下限同時(shí)打開
{
if((tempwarn==(0x4e-0x30)*100)&&(tempwarn1!=(0X4e-0x30)*100)) //判斷完畢后只要觸發(fā)就會(huì)報(bào)警
{
if(tempwarn1<temper)
{
beepon();
}
}
if((tempwarn!=(0x4e-0x30)*100)&&(tempwarn1==(0X4e-0x30)*100))
{
if(tempwarn>temper)
beepon();
}
if((tempwarn!=(0X4e-0x30)*100)&&(tempwarn1!=(0X4e-0x30)*100))
{
if((tempwarn>temper)||(tempwarn1<temper))
{
beepon();
}
}
}
}
void zhuanhuan() //轉(zhuǎn)換模塊，將時(shí)間變量轉(zhuǎn)換為1602的16位顯示數(shù)值
{
nian1=(y/1000)+0x30;
nian2=(y%1000/100)+0x30;
nian3=(y%1000%100/10)+0x30;
nian4=(y%1000%100%10)+0x30;
yue1=(p/10)+0x30;
yue2=(p%10)+0x30;
tian1=(o/10)+0x30;
tian2=(o%10)+0x30;
shi1=(d/10)+0x30;
shi2 =(d%10)+0x30;
fen1=(e/10)+0x30;
fen2=(e%10)+0x30;
miao1=(k/10)+0x30;
miao2=(k%10)+0x30;
tem1=(temper/100)+0x30;
tem2=(temper%100/10)+0x30;
tem3=(temper%100%10)+0x30;
}
void tiaojie() //光標(biāo)調(diào)節(jié)時(shí)間模塊
{
static u8 flag=0;
if(k1==0) //檢測(cè)到K1按下一段時(shí)間后，開始調(diào)節(jié)光標(biāo)
{
delay(30000);
if(k1==0)
{
beepon(); //因?yàn)闀?huì)關(guān)閉中斷并且停秒，所以給軟件補(bǔ)償buchang值清0
buchang=0;
while(1)
{
ET0=0;
pdtian1(); //此時(shí)中斷已關(guān)閉，開始循環(huán)判斷
pdxingqi1(); //判斷天數(shù)與星期，比如在將時(shí)間調(diào)到3月31號(hào)后再調(diào)到2月
zhuanhuan();
if(o>tianmax)
o=tianmax;
write_week(); //天數(shù)就會(huì)自動(dòng)調(diào)節(jié)到28日，確保不會(huì)超出范圍，并自動(dòng)調(diào)出星期
write_tian();
if(k4==0) //如果按下K4，就停止時(shí)間光標(biāo)調(diào)節(jié)并跳出循環(huán)
{
beepon(); break;
}
if(flag==0) //flag調(diào)節(jié)位置判斷位
{
write_miao();
delay(5000);
write_com(0x87+0x40);
write_data(0xff);
delay(5000);
if(k2==0)
{ //此時(shí)調(diào)秒
beepon();
if(k<59) k+=1;
else k=0;
}
if(k3==0)
{
beepon();
if(k>0) k-=1;
else k=59;
}
if(k1==0)
{
beepon();
flag+=1; }
write_miao();
}
if(flag==1) //此時(shí)調(diào)分
{
write_fen();
delay(5000);
write_com(0x84+0x40);
write_data(0xff);
delay(5000);
if(k2==0)
{
beepon();
if(e<59) e+=1;
else e=0; }
if(k3==0)
{
beepon();
if(e>0) e-=1;
else e=59;
}
if(k1==0)
{
beepon();
flag+=1; }
write_fen();
}
if(flag==2) //此時(shí)調(diào)時(shí)
{
write_shi();
delay(5000);
write_com(0x81+0x40);
write_data(0xff);
delay(5000);
if(k2==0)
{
beepon();
if(d<23) d+=1;
else d=0;
}
if(k3==0)
{
beepon();
if(d>0) d-=1;
else d=23;
}
if(k1==0)
{
beepon();
flag+=1;}
write_shi();
}
if(flag==3) //此時(shí)調(diào)天天、月、年會(huì)影響星期，所以在這里加入判斷星期模塊
{
write_tian();
delay(5000);
write_com(0x89);
write_data(0xff);
delay(5000);
if(k2==0)
{
beepon();
if(o<tianmax)
o+=1;
else
o=1;
}
if(k3==0)
{
beepon();
pdtian1();
if(o>1)
o-=1;
else
o=tianmax;
}
if(k1==0)
{
beepon();
flag+=1;
}
write_tian();
}
if(flag==4)
{
write_yue(); //此時(shí)調(diào)月
delay(5000);
write_com(0x86);
write_data(0xff); //循環(huán)閃爍光標(biāo)
delay(5000);
if(k2==0)
{
beepon();
if(p<12)
p+=1;
else
p=1;
}
if(k3==0)
{
beepon();
if(p>1)
p-=1;
else
p=12;
if(o>tianmax)
o=tianmax;
}
if(k1==0)
{
beepon();
flag+=1;
}
write_yue();
}
if(flag==5)
{
write_nian(); //此時(shí)調(diào)年
delay(5000);
write_com(0x83);
write_data(0xff);
delay(5000);
if(k2==0)
{
beepon();
if(y<9999)
y+=1;
else
y=1;
}
if(k3==0)
{
beepon();
if(y>0)
y-=1;
else
y=9999;
}
if(k1==0)
{
beepon();
flag=0;}
write_nian();
}
//調(diào)節(jié)完畢并且K4確認(rèn)后打開中斷允許，開始走時(shí)
}
}
}
ET0=1;
}
void beiguangpd() //背光判斷模塊
{if(k1==0||k2==0||k3==0|k4==0)
{ if(bg==1) //如果再背光熄滅的情況下，按下任何鍵都會(huì)打開背光并響鈴
beepon();
beiguang=0; //無論是否熄滅，按下都會(huì)清零
}
if(beiguang==60) //如果檢測(cè)到?jīng)]有按鍵60S，背光自動(dòng)熄滅
bg=1;
else
bg=0;
}
void main() //主函數(shù)
{ bg=0;
y=2017;p=5;o=25;
DHT11_receive();
temper=ReadTemperature();
welcome(); //歡迎
NZdisplay(); //斷電后第一個(gè)調(diào)節(jié)鬧鐘
init();
Timer0Init(); //初始化定時(shí)器，但是沒有打開ET0
ET0=1;
init(); //調(diào)節(jié)完畢后延時(shí)初始化并延時(shí)足夠時(shí)間，確保不會(huì)亂碼
delay(50000);
while(1) //循環(huán)各個(gè)模塊且不會(huì)沖突
{
zhuanhuan();
bijiao();
tiaojie();
naozhongfamen();
wendufamen();
miaobiao();
pdtian1();
pdxingqi1();
Display();
}
}
void write_week() //1602寫并顯示星期模塊
{ static u8 i;
switch (wk)
{
case(1):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week1[i]);
}
break;
case(2):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week2[i]);
}
break;
case(3):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week3[i]);
}
break;
case(4):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week4[i]);
}
break;
case(5):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week5[i]);
}
break;
case(6):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week6[i]);
}
break;
case(0):
for(i=0;i<5;i++)
{
write_com(0x8b+i);
write_data(week7[i]);
}
……………………
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