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#include "STC12C5A60S2.H"
#include <intrins.h>
#include "delay.h"
#include "lcd1602.h"
#include "ds18b20.h"
#include "ds1302.h"
sbit led= P3^7;//led燈，替代蜂鳴器
uchar count=0; //計時器計數
uint temperature=0; //溫度，取實際溫度的10倍，輸出時最后一位前加小數點
float ftempp; //浮點型溫度
uchar *p1,*p2,*p3,*p4;//定義指針，分別對應日期，時間，芯片格式數據，設置光標位置
uchar mdate[16];//用于顯示日期"20xx-xx-xx Mon."
uchar mtime[9],ntime[6];//用于顯示時間"xx:xx:xx"和鬧表時間"XX:XX"末位寫0用于結束字符串輸出
uchar stime[2];//用于保存鬧鐘時間
uchar ttime[7];//={0x48,0x48,0x22,0x028,0x05,0x06,0x18};//用于初始化DS1302，和讀取時間
sbit key1=P2^7;//時間調整按鍵，1設置
sbit key2=P2^6;//2加
sbit key3=P2^5;//3減
sbit key4=P2^4;//4退出
uchar n,stat=0;//設置狀態標志，0為正常顯示狀態
//1-9為設置狀態1-年、2-月、3-日、4-周、5-時、6-分、7-秒、8-鬧表時、9-鬧表分
uchar isryear(uchar year1)
{
int year,isrun;
//判斷是否閏年,1為閏年，0為平年
year=2000+year1/16*10+year1%16;
if(year%4==0)
{
if(year%100!=0)
{
isrun=1;
}
else if(year%400)
{
isrun=1;
}
else
{
isrun=0;
}
}
else
{
isrun=0;
}
return isrun;
}
void keyscan(uchar *tempt,uchar *stime)
{
uchar isrun;
if(key1==0)//設置
{
delayms(30);
if(key1==0)
{
stat++;//設置標志在0--9之間變化,0為正常顯示狀態，1--7打開光標閃爍并在7個時間選項中移動,8、9鬧表時間
if(stat>9)
stat=1;
}
while(!key1);
}
if(key2==0)//選中位置+1
{
delayms(30);
if(key2==0)
{
switch(stat)
{
case 1://年
{
tempt[6]++;
if((tempt[6]&0x0f)==0x0a)//逢10進1
{
tempt[6]+=0x10;
tempt[6]=tempt[6]&0xf0;
if(tempt[6]==0xa0)//逢100變0
tempt[6]=0x00;
}
//判斷平年閏年2月是否溢出
isrun=isryear(tempt[6]);
if((tempt[4]==0x02)&&(tempt[3]>0x29)&&(isrun==1))
tempt[3]=0x29;
else if((tempt[4]==0x02)&&(tempt[3]>0x28)&&(isrun==0))
tempt[3]=0x28;
break;
}
case 2://月
{
tempt[4]+=0x01;
if((tempt[4]&0x0f)==0x0a)//逢10進1
{
tempt[4]+=0x10;//前4位進位
tempt[4]=tempt[4]&0xf0;//后4位置0
}
if(((tempt[4]&0x0f)==0x03)&((tempt[4]&0xf0)==0x10))//逢13變1
tempt[4]=0x01;
//檢查調整月之后的日期有沒有溢出
isrun=isryear(tempt[6]);
if((tempt[4]==0x02)&&(tempt[3]>0x29)&&(isrun==1))//29天月
tempt[3]=0x29;
else if((tempt[4]==0x02)&&(tempt[3]>0x28)&&(isrun==0))//28天月
tempt[3]=0x28;
else if(((tempt[4]==0x01)||(tempt[4]==0x03)||(tempt[4]==0x05)//31天月
||(tempt[4]==0x07)||(tempt[4]==0x08)||(tempt[4]==0x10)
||(tempt[4]==0x12))&&(tempt[3]>0x31))
tempt[3]=0x31;
else if(((tempt[4]==0x04)||(tempt[4]==0x06)||(tempt[4]==0x09)//30天月
||(tempt[4]==0x11))&&(tempt[3]>0x30))
tempt[3]=0x30;
break;
}
case 3://日
{
tempt[3]+=0x01;
if((tempt[3]&0x0f)==0x0a)//逢10進1
{
tempt[3]+=0x10;
tempt[3]=tempt[3]&0xf0;
}
//檢查調整月之后的日期有沒有溢出
isrun=isryear(tempt[6]);
if((tempt[4]==0x02)&&(tempt[3]>0x29)&&(isrun==1))
tempt[3]=0x01;
else if((tempt[4]==0x02)&&(tempt[3]>0x28)&&(isrun==0))
tempt[3]=0x01;
if(((tempt[4]==0x01)||(tempt[4]==0x03)||(tempt[4]==0x05)
||(tempt[4]==0x07)||(tempt[4]==0x08)||(tempt[4]==0x10)
||(tempt[4]==0x12))&&(tempt[3]==0x32))
tempt[3]=0x01;
if(((tempt[4]==0x04)||(tempt[4]==0x06)||(tempt[4]==0x09)
||(tempt[4]==0x11))&&(tempt[3]==0x31))
tempt[3]=0x01;
break;
}
case 4://星期
{
tempt[5]+=0x01;
if(tempt[5]>0x07)
tempt[5]=0x01;
break;
}
case 5://時
{
tempt[2]+=0x01;
if((tempt[2]&0x0f)==0x0a)
{
tempt[2]+=0x10;
tempt[2]=tempt[2]&0xf0;
}
if(((tempt[2]&0x0f)==0x04)&((tempt[2]&0xf0)==0x20))
tempt[2]=0x00;
break;
}
case 6://分
{
tempt[1]+=0x01;
if((tempt[1]&0x0f)==0x0a)
{
tempt[1]+=0x10;
tempt[1]=tempt[1]&0xf0;
}
if(tempt[1]==0x60)
tempt[1]=0x00;
break;
}
case 7://秒
{
tempt[0]+=0x01;
if((tempt[0]&0x0f)==0x0a)
{
tempt[0]+=0x10;
tempt[0]=tempt[0]&0xf0;
}
if(tempt[0]==0x60)
tempt[0]=0x00;
break;
}
case 8://鬧表時
{
stime[1]+=0x01;
if((stime[1]&0x0f)==0x0a)
{
stime[1]+=0x10;
stime[1]=stime[1]&0xf0;
}
if(((stime[1]&0x0f)==0x04)&&((stime[1]&0xf0)==0x20))
stime[1]=0x00;
Ds1302Write(0x8e,0x00);//關閉寫保護
Ds1302Write(0xc0,stime[0]);
Ds1302Write(0xc2,stime[1]);
Ds1302Write(0x8e,0x80);//打開寫保護
break;
}
case 9://鬧表分
{
stime[0]+=0x01;
if((stime[0]&0x0f)==0x0a)
{
stime[0]+=0x10;
stime[0]=stime[0]&0xf0;
}
if(((stime[0]&0x0f)==0x00)&&((stime[0]&0xf0)==0x60))
stime[0]=0x00;
Ds1302Write(0x8e,0x00);//關閉寫保護
Ds1302Write(0xc0,stime[0]);
Ds1302Write(0xc2,stime[1]);
Ds1302Write(0x8e,0x80);//打開寫保護
break;
}
}
}
while(!key2);
}
if(key3==0)//選中位置-1
{
delayms(30);
if(key3==0)
{
switch(stat)
{
case 1://年
{
if(tempt[6]==0x00)//逢00變99
tempt[6]=0x99;
else if((tempt[6]&0x0f)==0x00)//逢0進9
{
tempt[6]-=0x10;
tempt[6]=tempt[6]|0x09;
}
else tempt[6]--;
//檢查調整月之后的日期有沒有溢出
isrun=isryear(tempt[6]);
//判斷平年閏年2月是否溢出
if((tempt[4]==0x02)&&(tempt[3]>0x29)&&(isrun==1))
tempt[3]=0x29;
else if((tempt[4]==0x02)&&(tempt[3]>0x28)&&(isrun==0))
tempt[3]=0x28;
break;
}
case 2://月
{
if(((tempt[4]&0x0f)==0x01)&((tempt[4]&0xf0)==0x00))//逢1變12
tempt[4]=0x12;
else if((tempt[4]&0x0f)==0x00)//10變9
{
tempt[4]=0x09;
}
else tempt[4]-=0x01;
//檢查調整月之后的日期有沒有溢出
isrun=isryear(tempt[6]);
if((tempt[4]==0x02)&&(tempt[3]>0x29)&&(isrun==1))
tempt[3]=0x29;
else if((tempt[4]==0x02)&&(tempt[3]>0x28)&&(isrun==0))
tempt[3]=0x28;
else if(((tempt[4]==0x01)||(tempt[4]==0x03)||(tempt[4]==0x05)
||(tempt[4]==0x07)||(tempt[4]==0x08)||(tempt[4]==0x10)
||(tempt[4]==0x12))&&(tempt[3]>0x31))
tempt[3]=0x31;
else if(((tempt[4]==0x04)||(tempt[4]==0x06)||(tempt[4]==0x09)
||(tempt[4]==0x11))&&(tempt[3]>0x30))
tempt[3]=0x30;
break;
}
case 3://日
{
//檢查調整月之后的日期有沒有溢出
isrun=isryear(tempt[6]);
if((tempt[4]==0x02)&&(tempt[3]==0x01)&&(isrun==1))
tempt[3]=0x29;
else if((tempt[4]==0x02)&&(tempt[3]==0x01)&&(isrun==0))
tempt[3]=0x28;
else if(((tempt[4]==0x01)||(tempt[4]==0x03)||(tempt[4]==0x05)
||(tempt[4]==0x07)||(tempt[4]==0x08)||(tempt[4]==0x10)
||(tempt[4]==0x12))&&(tempt[3]==0x01))
tempt[3]=0x31;
else if(((tempt[4]==0x04)||(tempt[4]==0x06)||(tempt[4]==0x09)
||(tempt[4]==0x11))&&(tempt[3]==0x01))
tempt[3]=0x30;
else if((tempt[3]&0x0f)==0x00)//逢0借1變9
{
tempt[3]-=0x10;
tempt[3]=tempt[3]|0x09;
}
else tempt[3]-=0x01;
break;
}
case 4://星期
{
tempt[5]-=0x01;
if(tempt[5]==0x00)
tempt[5]=0x07;
break;
}
case 5://時
{
if(tempt[2]==0x00)
tempt[2]=0x23;
else if((tempt[2]&0x0f)==0x00)
{
tempt[2]-=0x10;
tempt[2]=tempt[2]|0x09;
}
else tempt[2]-=0x01;
break;
}
case 6://分
{
if(tempt[1]==0x00)
{
tempt[1]=0x59;
}
else if((tempt[1]&0x0f)==0x00)
{
tempt[1]-=0x10;
tempt[1]=tempt[1]|0x09;
}
else tempt[1]-=0x01;
break;
}
case 7://秒
{
if(tempt[0]==0x00)
tempt[0]=0x59;
else if((tempt[0]&0x0f)==0x00)
{
tempt[0]-=0x10;
tempt[0]=tempt[0]|0x09;
}
else tempt[0]-=0x01;
break;
}
case 8://鬧表時
{
if(stime[1]==0x00)
stime[1]=0x23;
else if((stime[1]&0x0f)==0x00)
{
stime[1]-=0x10;
stime[1]=stime[1]|0x09;
}
else stime[1]-=0x01;
Ds1302Write(0x8e,0x00);//關閉寫保護
Ds1302Write(0xc0,stime[0]);
Ds1302Write(0xc2,stime[1]);
Ds1302Write(0x8e,0x80);//打開寫保護
break;
}
case 9://鬧表分
{
if(stime[0]==0x00)
stime[0]=0x59;
else if((stime[0]&0x0f)==0x00)
{
stime[0]-=0x10;
stime[0]=stime[0]|0x09;
}
else stime[0]-=0x01;
Ds1302Write(0x8e,0x00);//關閉寫保護
Ds1302Write(0xc0,stime[0]);
Ds1302Write(0xc2,stime[1]);
Ds1302Write(0x8e,0x80);//打開寫保護
break;
}
}
}
while(!key3);
}
if(key4==0)//設置
{
delayms(30);
if(key4==0)
{
stat=0;
}
while(!key4);
//退出設置讀取鬧表時間
stime[0]=Ds1302Read(0xc1);
stime[1]=Ds1302Read(0xc3);
}
if(stat>0)
{
Ds1302Write(0x8e,0x00);//關閉寫保護
for(n=0;n<8;n++){
Ds1302Write(WRITE_RTC_ADDR[n],tempt[n]);
}
Ds1302Write(0x8e,0x80);//打開寫保護
}
}
void showtime()//顯示正常時間
{
Ds1302readTime(p3);//讀取時間
dispros(p1,p2,p3);//轉換時間
Lcdwritedat(0x80,mdate);//顯示日期
Lcdwritedat(0x80+0x40,mtime);//顯示時間
}
void showntime()//顯示鬧表設置
{
stime[0]=Ds1302Read(0xc1);
stime[1]=Ds1302Read(0xc3);
ntime[0]=stime[1]/16+0x30;
ntime[1]=stime[1]%16+0x30;
ntime[2]=':';
ntime[3]=stime[0]/16+0x30;
ntime[4]=stime[0]%16+0x30;
ntime[5]=0;
Lcdwritedat(0x80,"Set Alarm Time: ");
Lcdwritedat(0x80+0x40,ntime);//顯示時間
Lcdwritedat(0x80+0x40+5," ");//顯示溫度之前空格
}
void Timer0Init()
{
TMOD=0x01; //設置定時器0工作方式為1
TH0=(65536-45872)/256;
TL0=(65536-45872)%256;
ET0=1; //開啟定時器0中斷
TR0=1; //開啟定時器
EA=1; //打開總中斷
}
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