kongzhi.zip_kongzhi

#include <reg52.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int void Input(uchar ucdat); void delay(uchar); void miaobiao(); void scan(); void display(uchar,uchar,uchar,uchar,uchar,uchar); void display1(); unsigned char table[]={ 0x3f,0x06,0x5b,0x4f, 0x66,0x6d,0x7d,0x07, 0x7f,0x6f,0x00,0x80}; unsigned char table2[]={ 0xbf,0x86,0xdb,0xcf, 0xe6,0xed,0xfd,0x87, 0xff,0xef,0x00,0x80}; uchar a,acc,disp,ucdat,i,add,n,systime,systime2, sec,min,hr,day,month,week,year, Dsec,Dmin,Dhr,Dday,Dmonth,Dweek,Dyear, a1,a2,a3,a4,a5,a6,a7, nmin,nDmin,nhr,nDhr, s0,s1,m0,m1,h0,h1; uchar n11,n12,n13,n14,n15,n16, n21,n22,n23,n24, n31,n32,n33,n34, n41,n42,n43,n44, n51,n52,n53,n54, n61,n62,n63,n64, n71,n72,n73,n74, n81,n82,n83,n84, n91,n92,n93,n94; void _nop_(); sbit clk=P1^2; //AD读引角 sbit dat=P1^1; //AD写引角 sbit rst=P1^0; sbit menu=P3^4; sbit key1=P3^3; sbit key2=P3^2; sbit we1=P2^4; sbit we2=P2^5; sbit we3=P2^6; sbit we4=P2^3; sbit we5=P2^2; sbit we6=P2^1; sbit acc0=ACC^0; sbit acc1=ACC^1; sbit acc2=ACC^2; sbit acc3=ACC^3; sbit acc4=ACC^4; sbit acc5=ACC^5; sbit acc6=ACC^6; sbit acc7=ACC^7; void writecontrol(uchar num); void edable(void); void disable(void); void readb(void); void writeb(void);//uchar readRAM(uchar add); uchar readRTC(uchar add); //uchar writeRAM(uchar add,uchar num);//uchar writeRTC(uchar add,uchar num); uchar readsec(void); uchar readmin(void); uchar readhr(void); uchar readday(void); uchar readweek(void); uchar readmonth(void); uchar readyear(void); /************************* /*************************/ void writecontrol(uchar num); void edable(void); void disable(void); void writeb(void)//写 { //ACC=add; //ACC<<=1; //ACC|=0x80; dat=acc0; //命令字 clk=1; //时钟上升 发送数据有效 clk=0; //清零始终总线 dat=acc1; //命令字 clk=1; clk=0; dat=acc2; clk=1; clk=0; dat=acc3; clk=1; clk=0; dat=acc4; clk=1; clk=0; dat=acc5; clk=1; clk=0; dat=acc6; clk=1; clk=0; dat=acc7; clk=1; clk=0; } void readb(void) { acc0=dat; clk=1; clk=0; acc1=dat; clk=1; clk=0; acc2=dat; clk=1; clk=0; acc3=dat; clk=1; clk=0; acc4=dat; clk=1; clk=0; acc5=dat; clk=1; clk=0; acc6=dat; clk=1; clk=0; acc7=dat; clk=1; clk=0; } uchar readRTC(uchar add) //从1302中读取一字节 { rst=0; clk=0; rst=1; ACC=add; writeb(); dat=1; readb(); return ACC; //返回读取直 } writeRTC(uchar add,uchar num) //向1302中写入一字节 { clk=0; rst=0; rst=1; ACC=add; writeb(); ACC=num; writeb(); rst=0; clk=1; } void writecontrol(uchar num) { writeRTC(0x8e,num); } void disable(void) { writeRTC(0x8e,0x00); } void enable(void) { writeRTC(0x8e,0x80); } /***************主程序********************/ void main(void) { EA=1; //开总中断 ET1=1; //开定时器中断0 TMOD=0x10; //设置工作模式 方式1 TH1=(65536-10000)/256; //装初值 求整 TL1=(65536-10000)%256; //求余 TR1=0; //disable(); //禁止写保护 readRTC(0x81); sec=ACC; readRTC(0x83); min=ACC; //读分 readRTC(0x85); hr=ACC; //读 readRTC(0x87); day=ACC; //读 readRTC(0x89); month=ACC; //读 readRTC(0x8D); year=ACC; readRTC(0x8B); week=ACC; /******************* disable(); writeRTC(0x80,sec); //初始化秒 writeRTC(0x82,min); //初始化分 writeRTC(0x84,hr); //初始化小时 writeRTC(0x86,day); //初始化日 writeRTC(0x88,month); //初始化月 writeRTC(0x8a,week); //初始化星期 writeRTC(0x8c,year); //初始化年 /*****************************************/ disable(); writeRTC(0x80,0x00); //初始化秒 writeRTC(0x82,0x00); //初始化分 writeRTC(0x84,0x12); //初始化小时 writeRTC(0x86,0x15); //初始化日 writeRTC(0x88,0x11); //初始化月 writeRTC(0x8a,0x04); //初始化星期 writeRTC(0x8c,0x07); //初始化年 /*******************************************/ writecontrol(0xaa); //充电允许 enable(); //启动写保护 nmin=nDmin=nhr=nDhr=1; //初始化闹零 while(1) { readRTC(0x81); //读秒 sec=(a1=ACC)&0x0f; //把读出来的值给acc然后保留低四位，执行后acc的值没变但ACC内容变了，这就是为什么要先把值给acc的原因 Dsec=(a1>>4); //把高四位移到低四位，此时高四位为0，把sec,Dsec(十秒的意思)作为查表的变量 readRTC(0x83); min=(a2=ACC)&0x0f; Dmin=(a2>>4); //读分 readRTC(0x85); hr=(a3=ACC)&0x0f; Dhr=(a3>>4); //读 readRTC(0x87); day=(a4=ACC)&0x0f; Dday=(a4>>4); //读 readRTC(0x89); month=(a5=ACC)&0x0f; Dmonth=(a5>>4); //读 readRTC(0x8D); year=(a6=ACC)&0x0f; Dyear=(a6>>4); //读 //readRTC(0x8B); week=(a7=ACC)&0x0f; Dweek=(a7>>4); //读星期 if(systime==0) {scan();} if(systime>0) {systime--;} if(disp==0) { display(sec,Dsec,min,Dmin,hr,Dhr); } else if(disp==1) { display(day,Dday,month,Dmonth,year,Dyear); } else if(disp==2) { display(nmin,nDmin,nhr,nDhr,11,11); } else if(disp==3) { display(sec,Dsec,min,Dmin,hr,Dhr); } else if(disp==4) { miaobiao(); display(s0,s1,m0,m1,h0,h1); } else if(disp==5) { if(systime2>0) {systime2--;} else disp=0; display(nmin,nDmin,nhr,nDhr,10,10); } else if(disp==6) { if(systime2>0) {systime2--;} else disp=0; display(day,Dday,month,Dmonth,year,Dyear); } } } /*********************显示程序***********************/ void display(uchar we1,uchar we2,uchar we3,uchar we4,uchar we5,uchar we6) //显示程序 { P0=table[we1]; //秒显 P2=0x10; delay(5); P0=table[we2]; //分显 P2=0x20; delay(5); P0=table2[we3]; //显 P2=0x40; delay(5); P0=table[we4]; //显 P2=0x08; delay(5); P0=table2[we5]; //显 P2=0x04; delay(5); P0=table[we6]; //显 P2=0x02; delay(5); } /**************中断程序*******************/ void t1() interrupt 3 { TH1=(65536-10000)/256; //装初值 求整 TL1=(65536-10000)%256; //求余 s0++; //位求反 } /**************秒表计时程序************************************ void miaobiao() { if(s0==10) { s0=0; s1++; if(s1==10) { s1=0; m0++; if(m0==10) { m0=0; m1++; if(m1==6) { m1=0; h0++; if(h0==10) { h0=0; h1++; } if(h1==6) { h1=0; } } } } } } /*****************键盘扫描程序**********************************/ void scan() { if(menu==0) //menu这个按键只管显示模式，不同的disp值进入不同的显示模式 { delay(10); //消斗 if(menu==0) { systime2=255; disp++; if(disp>4) disp=0; } } /**************key1按键在不同显示模式下有不同的作用********/ if(key1==0) { delay(10); //消斗 if(key1==0) //确认键按下的 { if(disp==0) { systime2=255; disp=5; } if(disp==1) { if((a5&0x0f)<9) // 月加1 { a5=a5+1; disable(); writeRTC(0x88,a5); a5--; } if((a5&0x0f)>=9) { a5=a5+7; disable(); writeRTC(0x88,a5); } if(a5==0x12) { a5=0; disable(); writeRTC(0x88,a5); } } if(disp==2) { nhr++; if(nhr==10) { nhr=0; nDhr++; } if(nDhr==2&nhr==4) {nhr=0;nDhr=0;} } if(disp==3) { if((a3&0x0f)<9) // 小时加1 { a3=a3+1; disable(); writeRTC(0x84,a3); a3--; } if((a3&0x0f)>=9) { a3=a3+7; disable(); writeRTC(0x84,a3); } if(a3==0x23) { a3=0; disable(); writeRTC(0x84,a3); } } if(disp==4) { TR1=~TR1; } } } /**********key2按键在不同显示模式下有不同的作用***************/ if(key2==0) { delay(10); //消斗 if(key2==0) //确认键按下的 { if(disp==0) { systime2=255; disp=6; } if(disp==1) { if((a4