单片机程序问题

只看该作者 · 2013-5-14 13:04

#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
uint time[]={0,0,0,0,0,0};//用来储存时间
uint date[]={0,0,0,0,0,0};//用来储存日期
/*定义按键-------------------------------------------------------------------*/
sbit K1  = P1^1; //K1-设置
sbit K2  = P1^2; //K2-确认、返回
sbit K3  = P1^3; //K3-加
sbit K4  = P1^4; //K4-减
sbit K5  = P1^5; //闹钟设置
sbit K6  = P1^6; //闹钟开关
sbit K7  =P1^7;//手动模式
sbit LED=P3^7;
sbit LED1=P3^6;
sbit beep=P3^2;
uchar flag1=0,hour1;
uchar flag,set,num=20,nao=1,tt,nz_flag;
uchar nz[7]={20,13,5,5,16,0,0};
/**************************************************/
void delay1ms(uint ms)//延时1毫秒（不够精确的）
{  uint i,j;
for(i=0;i<ms;i++)
for(j=0;j<110;j++);
}
void delaynms(uint ms)//延时1毫秒（不够精确的）
{
uint i;
for(i=0;i<ms;i++)
delay1ms(1);
}
#include  "DS1302.h"
#include  "1602.h"
void aclock();
uchar button_time(n,x,y)       //时钟调整子程序
uchar n,x,y;
{
if(K3==0)
{
   delaynms(20);
      if(K3==0)
{
        n++;
         if(n==x)
        n=0;
         while(K3==0);
}
}

if(K4==0)
{
      delaynms(20);
      if(K4==0)
{
         if(n==0)
        n=y;
        else
         n--;
         while(K4==0);
   }
}
return n;
}

uchar button_date(n,x,y)       //日期调整子程序
uchar n,x,y;
{
if(K3==0)
{
      delaynms(20);
      if(K3==0)
{
n++;
         if(n==x)
        n=1;
         while(K3==0);
}
}

if(K4==0)
{
      delaynms(20);
      if(K4==0)
{
         if(n==1)
        n=y;
        else
         n--;
         while(K4==0);
   }
}
return n;
}
/********************主程序***********************************/
void main()
{
LcdInt();//液晶初始化
Init_DS1302();//DS1302初始化
beep=0;
for(;;)
{
if(flag==0)
{
red_1302();
dis_shijie(num/10+0x30,num%10+0x30);
dis_riqi(date[0],date[1],date[2],date[3],date[4],date[5]);
dis_week(week%10+0x30);
dis_shijian(time[0],time[1],time[2],time[3],time[4],time[5]);
}
else
{
   red_1302();
   switch(set)
{
case 1: num=button_date(num,100,99);
dis_shijie(num/10+0x30,num%10+0x30);
dis_shijian('-','-','-','-','-','-');
dis_riqi('-','-','-','-','-','-');
dis_week('-');
break;

case 2:year=button_date(year,100,99); //调整nian
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x8c,year);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_riqi(date[0],date[1],'-','-','-','-');
   dis_shijian('-','-','-','-','-','-');
   dis_week('-');
   break;

case 3:month=button_date(month,13,12); //调整月
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x88,month);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_riqi('-','-',date[2],date[3],'-','-');
   dis_shijian('-','-','-','-','-','-');
   dis_week('-');
   break;

case 4:day=button_date(day,32,31); //调整日
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x86,day);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_riqi('-','-','-','-',date[4],date[5]);
   dis_shijian('-','-','-','-','-','-');
   dis_week('-');
   break;

case 5:week=button_date(week,8,7); //调整周
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x8a,week);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian('-','-','-','-','-','-');
   dis_week(week%10+0x30);
   break;

case 6:hour=button_time(hour,24,23);       //调整时
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x84,hour);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_week('-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian(time[0],time[1],'-','-','-','-');
   break;

case 7:min=button_time(min,60,59);       //调整分
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x82,min);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_week('-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian('-','-',time[2],time[3],'-','-');
   break;

case 8:sec=button_time(sec,60,59);       //调整分
   WriteSet1302(0x8E,0);
   DS1302_SetTime(0x80,sec);
   WriteSet1302(0x8E,0x80);
   dis_shijie('-','-');
   dis_week('-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian('-','-','-','-',time[4],time[5]);
   break;
     }
}
/*设置时间------------------------------------------------------------------*/
if (K1 == 0)
{
delaynms(20);                //按键消抖
if(K1 == 0)    //当是调时状态本键用于调整下一项
{
flag=1;
set++;
if(set==9)
{
set=0;
flag=0;
}
}
   while(K1 == 0);          //等待键松开
}
/*--------------------------------------------------------------------------*/
if (K2 == 0)                // 当在调时状态时就退出调时
{
delaynms(20);
if(K2 == 0 && flag==1)
{
flag=0;
set=0;
}
while(K2 == 0);
}
/**********是否设置闹钟**********************/
aclock();//闹钟设置
if(nz_flag)//flag=1;手动模式下的
{
WriteAddress(0x00+15);//设定屏幕上的显示位置
WriteData(0xef);
if(((hour-nz[4])*60+(min-nz[5])<=1))//1分钟
{
   beep=1;
}
else
{
   beep=0;
}

}
else
{
WriteAddress(0x00+15);//设定屏幕上的显示位置
WriteData(' ');
beep=0;
}

/**************闹钟开关********************************/
if (K6 == 0)//自动模式下面的
{
delaynms(20);                //按键消抖
if(K6 == 0)
{
     nz_flag=~nz_flag;
if(nz_flag)
{
   WriteAddress(0x00+15);//设定屏幕上的显示位置
WriteData(0xef);
LED=0;
}
else
{
      WriteAddress(0x00+15);//设定屏幕上的显示位置
WriteData(' ');
LED=1;
}
}
   while(K6 == 0);          //等待键松开
}
if(flag1==1)//手动手动按键
{
if(((hour-nz[4])*60+(min-nz[5])<=1))//1分钟
{
   beep=1;
}
else
{
   beep=0;
}
}
if(K7==0)
{
delaynms(20);
if(K7==0)
{
nz[4]=hour;
nz[5]=min;
flag1=!flag1;

}
while(!K7);
}
}
}

void aclock()
{
/************闹钟设置********************************************/
if (K5 == 0)
{
delaynms(20);
if(K5 == 0)
{
nao=1;
Write_com(0x01);  //清屏幕指令，将以前的显示内容清除
delaynms(5);
   WriteAddress(0x00+11);
   WriteData('C');
   WriteData('L');
   WriteData('O');
   WriteData('C');
   WriteData('K');
   WriteAddress(0xC0+12);
   WriteData('S');
   WriteData('E');
   WriteData('T');
while(nao==1)
{
   switch(tt)
{
case 0: dis_shijie(nz[0]/10+0x30,nz[0]%10+0x30);
dis_riqi(nz[1]/10+0x30,nz[1]%
   10+0x30,nz[2]/10+0x30,nz[2]%
   10+0x30,nz[3]/10+0x30,nz[3]%
   10+0x30);
         dis_shijian(nz[4]/10+0x30,nz[4]%
   10+0x30,nz[5]/10+0x30,nz[5]%
   10+0x30,nz[6]/10+0x30,nz[6]%
   10+0x30);
break;

case 1:nz[0]=button_date(nz[0],100,99); //调整nian
   dis_shijie(nz[0]/10+0x30,nz[0]%10+0x30);
   dis_riqi('-','-','-','-','-','-');
   dis_shijian('-','-','-','-','-','-');
   break;

case 2:nz[1]=button_date(nz[1],100,99);
   dis_shijie('-','-');
   dis_riqi(nz[1]/10+0x30,nz[1]%10+0x30,'-','-','-','-');
   dis_shijian('-','-','-','-','-','-');
   break;

case 3:nz[2]=button_date(nz[2],13,12);
   dis_shijie('-','-');
   dis_riqi('-','-',nz[2]/10+0x30,nz[2]%10+0x30,'-','-');
   dis_shijian('-','-','-','-','-','-');
   break;

case 4:nz[3]=button_date(nz[3],32,31);
   dis_shijie('-','-');
   dis_riqi('-','-','-','-',nz[3]/10+0x30,nz[3]%10+0x30);
   dis_shijian('-','-','-','-','-','-');
   break;

case 5:nz[4]=button_time(nz[4],24,23);
   dis_shijie('-','-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian(nz[4]/10+0x30,nz[4]%10+0x30,'-','-','-','-');
   break;

case 6:nz[5]=button_time(nz[5],60,59);
   dis_shijie('-','-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian('-','-',nz[5]/10+0x30,nz[5]%10+0x30,'-','-');
   break;

case 7:nz[6]=button_time(nz[6],60,59);
   dis_shijie('-','-');
   dis_riqi('-','-','-','-','-','-');
   dis_shijian('-','-','-','-',nz[6]/10+0x30,nz[6]%10+0x30);
   break;
     }
   if (K1 == 0)
{
delaynms(20);                //按键消抖
if(K1 == 0)    //当是调时状态本键用于调整下一项
{
tt++;
if(tt==8)
tt=0;
}
   while(K1 == 0);          //等待键松开
}
   if (K2 == 0)                // 当在调时状态时就退出调时
{
delaynms(20);
if(K2 == 0 )
{
tt=0;
nao=0;
Write_com(0x01);  //清屏幕指令，将以前的显示内容清除
delaynms(5);
}
while(K2 == 0);
}
}
}

}
/********************************************************/
}

这是个定时开关程序，分手动模式和自动模式，但是对于手动模式的定时方法不太明白，求高手帮主