?? 51單片機(jī)驅(qū)動(dòng)ds1302時(shí)間模塊+ds18b20溫度傳感器模塊+12864液晶顯示完整程序設(shè)計(jì).txt
字號(hào):
sclk=1;
io=acc3;
sclk=0;
delay();
sclk=1;
io=acc4;
sclk=0;
delay();
sclk=1;
io=acc5;
sclk=0;
delay();
sclk=1;
io=acc6;
sclk=0;
delay();
sclk=1;
io=acc7;
sclk=0;
delay();
sclk=1;///
//sclk=0;
ACC=shu; //數(shù)據(jù)
io=acc0;///
sclk=0;
delay();
sclk=1;
io=acc1;
sclk=0;
delay();
sclk=1;
io=acc2;
sclk=0;
delay();
sclk=1;
io=acc3;
sclk=0;
delay();
sclk=1;
io=acc4;
sclk=0;
delay();
sclk=1;
io=acc5;
sclk=0;
delay();
sclk=1;
io=acc6;
sclk=0;
delay();
sclk=1;
io=acc7;
sclk=0;
delay();
sclk=1;///
rst=0;
sclk=0;
} ///寫完畢
unsigned char r_1302(unsigned char ADD){
sclk=0;
rst=1;
ACC=ADD; //地址
io=acc0;///
sclk=0;
delay();
sclk=1;
io=acc1;
sclk=0;
delay();
sclk=1;
io=acc2;
sclk=0;
delay();
sclk=1;
io=acc3;
sclk=0;
delay();
sclk=1;
io=acc4;
sclk=0;
delay();
sclk=1;
io=acc5;
sclk=0;
delay();
sclk=1;
io=acc6;
sclk=0;
delay();
sclk=1;
io=acc7;
sclk=0;/////
delay();
sclk=1;
delay();
sclk=0;
acc0=io;
delay();
sclk=1;
delay();
sclk=0;
acc1=io;
delay();
sclk=1;
delay();
sclk=0;
acc2=io;
delay();
sclk=1;
delay();
sclk=0;
acc3=io;
delay();
sclk=1;
delay();
sclk=0;
acc4=io;
delay();
sclk=1;
delay();
sclk=0;
acc5=io;
delay();
sclk=1;
delay();
sclk=0;
acc6=io;
delay();
sclk=1;
delay();
sclk=0;
acc7=io;
delay();
rst=0;
sclk=0;
return(ACC);
}
ds1302_c()
{
w_1302(0x80,0x80);
w_1302(0x8e,0x00);
w_1302(0x80,time1[0]); //;秒
w_1302(0x82,time1[1]); // 分=0
w_1302(0x84,time1[2]); //時(shí) =0
w_1302(0x86,time1[3]); // 日
w_1302(0x88,time1[4]);// 月
w_1302(0x8a,time1[5]);//星期
w_1302(0x8c,time1[6]);//年
w_1302(0x8e,0x80);
w_1302(0x90,0xb8);
w_1302(0x80,0x00);
}
//x_lcd(unsigned a){//由a確定X軸 //y_lcd(unsigned a){///由A確定y軸
//void dis_lcd(){//打開顯示選擇第一行顯示 //w_lcd(unsigned b){ ///寫a到12864
//void busy_lcd(){//////判斷忙 //void cs1_lcd(){ ////////選擇左邊
//void cs2_lcd(){ ////////選擇右邊
d12864_lcd(unsigned char x,y,k){
unsigned char ix,iy,i;
dis_lcd();//打開顯示
if(x>63){
x=x-64;
cs2_lcd();
}
else cs1_lcd();
i=0;
if(k<12){
for(iy=0;iy<2;iy++)
for(ix=0;ix<8;ix++){
y_lcd(iy+y);
x_lcd(ix+x);
w_lcd(shu[k][i]);
i++;
}
}
else{k-=12;
for(iy=0;iy<2;iy++)
for(ix=0;ix<16;ix++){
y_lcd(iy+y);
x_lcd(ix+x);
w_lcd(shu1[k][i]);
i++;
}
}
}
time_lcd(){
unsigned char y,k,time,add,i,we1,we2;
add=128;///////必須是小于64-8大于64
d12864_lcd(0,0,12);//: 北
d12864_lcd(16,0,13);//: 京
d12864_lcd(31,0,14);//: 時(shí)
d12864_lcd(47,0,15);//: 間
k=0x81;
y=0; //在第幾行顯示
for(i=0;i<3;i++){
time=r_1302(k);
time1[i]=time;
add=add-8;;
time=time&0x0f;
d12864_lcd(add,y,time);///秒個(gè)位
add=add-8;
time=r_1302(k);
time&=0xf0;
time>>=4;
d12864_lcd(add,y,time);//秒十位
add=add-8;;
k+=2;
}
d12864_lcd(40+64,y,10);//:
d12864_lcd(16+64,y,10);//: 顯示兩點(diǎn)
//
time1[5]=r_1302(0x8b);
d12864_lcd(64,4,16);//: 星
d12864_lcd(64+16,4,17);//: 期
r_1302(0x8b);//讀星期
d12864_lcd(64+32,4,r_1302(0x8b));//: 讀星期幾`并顯示
////
y=2;//在第四行顯示
add=56+16;
time=r_1302(0x87);
time1[3]=time;
d12864_lcd(add,y,time&0x0f);//: 顯示日
time=r_1302(0x87);
time&=0xf0;
time>>=4;
add-=8;
d12864_lcd(add,y,time); //顯示日的十位
add-=8;
add-=8;
time1[4]=time=r_1302(0x89);
d12864_lcd(add,y,time&0x0f);//: 顯示月
time=r_1302(0x89);
time&=0xf0;
time>>=4;
add-=8;
d12864_lcd(add,y,time); //顯示月的十位
add-=8;
add-=8;
time1[6]=time=r_1302(0x8d);
d12864_lcd(add,y,time&0x0f);//: 顯示年
time=r_1302(0x8d);
time&=0xf0;
time>>=4;
add-=8;
d12864_lcd(add,y,time); //顯示年的十位
//////讀完
d12864_lcd(40+16,y,11);//:
d12864_lcd(16+16,y,11);//: 顯示兩/
add-=8;
d12864_lcd(add,y,0);//: 0
add-=8;
d12864_lcd(add,y,2);//: 2
d12864_lcd(0,4,18);//: 溫
d12864_lcd(16,4,19);//: 度
we1=wendu();
we2=we1/10;
d12864_lcd(32,4,we2);//: 2
we2=we1-we2*10;
d12864_lcd(40,4,we2);//: 顯示溫度值
cs1_lcd();
y_lcd(4);
x_lcd(50);
w_lcd(0x18);
x_lcd(51);
w_lcd(0x18);
}
/////////////////////////顯示時(shí)間完畢
hei_lcd(unsigned char x,y){ //全黑用來做閃標(biāo)用
char iy,ix,di,i;
di=0x00;
if(x>63){
x=x-64;
cs2_lcd();
}
else cs1_lcd();
i=0;
for(iy=0;iy<2;iy++){
for(ix=0;ix<16;ix++){
y_lcd(iy+y);
x_lcd(ix+x);
w_lcd(di);
}
}
}
key_t(){ //鍵盤key1 加1 key2 減1
if(!key1){
key_time++;
delay1(20000);
while(!key1);
}
if(!key2){
key_time--;
delay1(20000);
while(!key2);
}
}
void delay11(word useconds)
{
for(;useconds>0;useconds--)
key_t();
}
time_key(){
unsigned char keyd,ktime;
unsigned int year;
word kk;
keyd=0;
kk=10000;///閃動(dòng)快慢
if(!key0){
for(;;){
if(!key0){
keyd=keyd+1;
delay1(500);
if(keyd>8)keyd=1;
key_time=0;//////每設(shè)牟換一個(gè)就把存設(shè)時(shí)間清0
key0=1;
while(!key0);
key0=1;
}
////////////////////////閃程序
if(keyd==1){//=1進(jìn)入秒閃 同時(shí)設(shè)置秒時(shí)間
key_time=(time1[0]&0x0f)+((time1[0]&0xf0)>>4)*10; //將數(shù)姐里的數(shù)度到key_time里 10進(jìn)制
hei_lcd(112,0);//x y
delay11(kk);//////閃動(dòng)快慢
if(key_time>=60)key_time=0;
d12864_lcd(112,0,key_time/10);
d12864_lcd(120,0,key_time-(key_time/10)*10);
time1[0]=(((key_time/10)<<4)&0xf0)+(key_time-(key_time/10)*10); //換成BCD碼存到數(shù)組里
delay1(10000);
}
if(keyd==2){//=1進(jìn)入分閃 同時(shí)設(shè)置秒時(shí)間
key_time=(time1[1]&0x0f)+((time1[1]&0xf0)>>4)*10; //將數(shù)姐里的數(shù)度到key_time里 10進(jìn)制
hei_lcd(88,0);//x y
delay11(kk);//////閃動(dòng)快慢
if(key_time>=60)key_time=0;
d12864_lcd(88,0,key_time/10);
d12864_lcd(96,0,key_time-(key_time/10)*10);
delay1(10000);
time1[1]=(((key_time/10)<<4)&0xf0)+(key_time-(key_time/10)*10); //換成BCD碼存到數(shù)組里
}
if(keyd==3){//=1進(jìn)入時(shí)閃 同時(shí)設(shè)置秒時(shí)間
key_time=(time1[2]&0x0f)+((time1[2]&0xf0)>>4)*10; //將數(shù)姐里的數(shù)度到key_time里 10進(jìn)制
hei_lcd(64,0);//x y
delay11(kk);//////閃動(dòng)快慢
if(key_time>=24)key_time=0;
d12864_lcd(64,0,key_time/10);
d12864_lcd(72,0,key_time-(key_time/10)*10);
time1[2]=(key_time/10)<<4+(key_time-key_time/10);
delay1(10000);
time1[2]=(((key_time/10)<<4)&0xf0)+(key_time-(key_time/10)*10); //換成BCD碼存到數(shù)組里
}
if(keyd==4){//=1進(jìn)入年閃 同時(shí)設(shè)置秒時(shí)間
key_time=(time1[6]&0x0f)+((time1[6]&0xf0)>>4)*10; //將數(shù)姐里的數(shù)度到key_time里 10進(jìn)制
hei_lcd(16,2);//x y
delay11(kk);//////閃動(dòng)快慢
if(key_time>99)key_time=0;
d12864_lcd(16,2,key_time/10);
d12864_lcd(24,2,key_time-(key_time/10)*10);
time1[6]=(key_time/10)<<4+(key_time-key_time/10);
delay1(10000);
time1[6]=(((key_time/10)<<4)&0xf0)+(key_time-(key_time/10)*10); //換成BCD碼存到數(shù)組里
}
if(keyd==5){//=1進(jìn)入月閃 同時(shí)設(shè)置秒時(shí)間
key_time=(time1[4]&0x0f)+((time1[4]&0xf0)>>4)*10; //將數(shù)姐里的數(shù)度到key_time里 10進(jìn)制
hei_lcd(40,2);//x y
delay11(kk);//////閃動(dòng)快慢
if(key_time>=13)key_time=0;
d12864_lcd(40,2,key_time/10);
d12864_lcd(48,2,key_time-(key_time/10)*10);
time1[4]=(key_time/10)<<4+(key_time-key_time/10);
delay1(10000);
time1[4]=(((key_time/10)<<4)&0xf0)+(key_time-(key_time/10)*10); //換成BCD碼存到數(shù)組里
}
if(keyd==6){//=1進(jìn)入日閃 同時(shí)設(shè)置秒時(shí)間
key_time=(time1[3]&0x0f)+((time1[3]&0xf0)>>4)*10; //將數(shù)姐里的數(shù)度到key_time里 10進(jìn)制
year=(time1[4]&0x0f)+(((time1[4]&0xf0)>>4)*10)+2000;
switch(time1[4]){ //計(jì)算閏月
case 1: ktime=31;break;
case 3: ktime=31;break;
case 5: ktime=31;break;
case 7: ktime=31;break;
case 8: ktime=31;break;
case 10: ktime=31;break;
case 12: ktime=31;break;
case 4: ktime=30;break;
case 6: ktime=30;break;
case 9: ktime=30;break;
case 11: ktime=30;break;
case 2: if(year%4==0&&year%100!=0||year%400==0) ktime=29;
else ktime=29;break;
}
hei_lcd(64,2);//x y
delay11(kk);//////閃動(dòng)快慢
if(key_time>ktime)key_time=0;
d12864_lcd(64,2,key_time/10);
d12864_lcd(72,2,key_time-(key_time/10)*10);
time1[3]=(key_time/10)<<4+(key_time-key_time/10);
delay1(10000);
time1[3]=(((key_time/10)<<4)&0xf0)+(key_time-(key_time/10)*10); //換成BCD碼存到數(shù)組里
}
if(keyd==7){//=1進(jìn)入星期閃 同時(shí)設(shè)置秒時(shí)
char iy,ix,di,i;
key_time=time1[5];
di=0x00;
cs2_lcd();
i=0;
for(iy=0;iy<2;iy++){
for(ix=0;ix<8;ix++){
y_lcd(iy+4);
x_lcd(ix+96);
w_lcd(di);
}
di=00;
}
delay11(kk);//////閃動(dòng)快慢
if(key_time>7)key_time=0;
d12864_lcd(96,4,key_time);
time1[5]=key_time;
delay1(10000);
time1[5]=key_time; //換成BCD碼存到數(shù)組里
}
////////////////////
if(!key3)break;
}
ds1302_c(); ///更改時(shí)間
}
}
///////////////
lcd_key(){
if(!key3){
if(!key2)lcd_d=1;
else lcd_d=0;
}
}
main(){
ds1302_c();
clr_lcd();
for(;;){
time_lcd();
time_key();
lcd_key();
}
}
參考鏈接：http://www.picavr.com/news/2008-08/8196.htm?? 快捷鍵說明
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