DS12C887和1602 proteu中仿真行的下载到单片机中时钟不走 (amobbs.com 阿莫电子技术论坛) -

lxg1989 发表于 2011-4-11 20:16:17

DS12C887和1602 proteu中仿真行的下载到单片机中时钟不走

#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uintunsigned int
uchar miao,fen,shi,ri,zhou,yue,nian,key_num,time_flag;
sbit DS_cs =P2^7;
sbit DS_as =P2^3;
sbit DS_rw =P3^6;
sbit DS_ds =P3^7;
sbit RS = P2^4;
sbit RW = P2^5;
sbit E = P2^6;
sbit key1    =P2^0;
sbit key2    =P2^1;
uchar code table1[]={"20--    "};
uchar code table2[]={"    ::    "};
void delay(uchar z)
{
uchar x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}

//void ds12887_judge_busy( void)
//{
// while(P1&0x80);
//}
void DS_write(uchar add,uchar date)
{
   DS_as=1;
   DS_ds=1;
   DS_rw=1;
   DS_cs=0;
   P1=add;
   DS_as=0;
   DS_rw=0;
   P1=date;
   DS_rw=1;
   DS_as=1;
   DS_cs=1;
   //ds12887_judge_busy;//不知道要不要忙时检测/?????
}
uchar DS_read(uchar add) // 有错吗？？？
{
   ucharDS_read_dat;
   DS_as=1;
   DS_ds=1;
   DS_rw=1;
   DS_cs=0;
   P1=add;
   DS_as=0;
   DS_ds=0;
   P1=0xff;
   DS_read_dat = P1;
   DS_ds=1;
   DS_as=1;
   DS_cs=1;
   return(DS_read_dat);
   //ds12887_judge_busy;
}
/*************************************************************
**功能：判断LCD忙 **
**参数：无    **
*************************************************************/

void check_busy(void)
{
while(1)
{
P0=0xff;
E=0;
_nop_();
RS=0;
_nop_();
_nop_();
RW=1;
_nop_();
_nop_();
E=1;
_nop_();
_nop_();
_nop_();
_nop_();
if((P0&0x80)==0)
{
break;

}
E=0;
}
}

//******************************************
//    将数据码写入LCD数据寄存器
//******************************************
void write_command(uchar tempdata)
{
E=0;
_nop_();
_nop_();
RS=0;
_nop_();
_nop_();
RW=0;
P0=tempdata;
_nop_();
_nop_();
E=1;
_nop_();
_nop_();
E=0;
_nop_();
check_busy();

}
//*******************************************
//       写LCD1602使能程序
//*******************************************
void write_data(uchar tempdata)
{
   E=0;
_nop_();
_nop_();
RS=1;
_nop_();
_nop_();
RW=0;
P0=tempdata;
_nop_();
_nop_();
E=1;
_nop_();
_nop_();
E=0;
_nop_();
check_busy();

}

void Display_Btime(uchar add,uchar date)
{
write_command(add);
;
write_data(date);
}
void Display_BCDtime(uchar add,uchar date)
{
uchar gw,sw;
sw=date/10;
gw=date%10;
write_command(0x80+add);
write_data(0x30+sw);
write_data(0x30+gw);
}

void BCD_time()
{
miao=DS_read(0x00);
Display_BCDtime(0x4a,miao);

fen=DS_read(0x02);
Display_BCDtime(0x47,fen);

shi=DS_read(0x04);
Display_BCDtime(0x44,shi);

ri=DS_read(0x07);
Display_BCDtime(0x0a,ri);

yue=DS_read(0x08);
Display_BCDtime(0x07,yue);

nian=DS_read(0x09);
Display_BCDtime(0x04,nian);

   zhou=DS_read(0x06);
   switch(zhou)
{
case 1:
{
Display_Btime(0x80+0x0d,'M');
Display_Btime(0x80+0x0e,'O');
Display_Btime(0x80+0x0f,'N');
}
break;
case 2:
{
Display_Btime(0x80+0x0d,'T');
Display_Btime(0x80+0x0e,'U');
Display_Btime(0x80+0x0f,'E');
}
break;
case 3:
{
Display_Btime(0x80+0x0d,'W');
Display_Btime(0x80+0x0e,'E');
Display_Btime(0x80+0x0f,'D');
}
break;
case 4:
{
Display_Btime(0x80+0x0d,'T');
Display_Btime(0x80+0x0e,'H');
Display_Btime(0x80+0x0f,'U');
}
break;
case 5:
{
Display_Btime(0x80+0x0d,'F');
Display_Btime(0x80+0x0e,'R');
Display_Btime(0x80+0x0f,'I');
}
break;
case 6:
{
Display_Btime(0x80+0x0d,'S');
Display_Btime(0x80+0x0e,'A');
Display_Btime(0x80+0x0f,'T');
}
break;
case 7:
{
Display_Btime(0x80+0x0d,'S');
Display_Btime(0x80+0x0e,'U');
Display_Btime(0x80+0x0f,'N');
}
break;
default :break;
   }
}

void keyscan()
{
if(key1==0)
{
delay(10);
if(key1==0)
{
key_num++;
time_flag=1;
switch(key_num)
{
case 1:
{
while(!key1);
delay(10);
while(!key1);
write_command(0x80+0x40+11);
write_command(0x0f);
}
break;
case 2 :
{
while(!key1);
delay(10);
while(!key1);
   write_command(0x80+0x40+8);
   write_command(0x0f);

}
break;
case 3 :
{
while(!key1);
delay(10);
while(!key1);
write_command(0x80+0x40+5);
write_command(0x0f);

}
break;
case 4:
{
while(!key1);
delay(10);
while(!key1);
   write_command(0x80+15);
   write_command(0x0f);

}
break;
case 5 :
{
while(!key1);
delay(10);
while(!key1);
write_command(0x80+11);
   write_command(0x0f);

}
break;
case 6 :
{
while(!key1);
delay(10);
while(!key1);
write_command(0x80+0x08);
   write_command(0x0f);

}
break;
case 7 :
{
while(!key1);
delay(10);
while(!key1);
write_command(0x80+0x05);
write_command(0x0f);
}
break;
case 8 :
{
write_command(0x0c);
key_num=0;
time_flag=0;
while(!key1);
delay(10);
while(!key1);
DS_write(0x09,nian);
DS_write(0x08,yue);
DS_write(0x07,ri);
DS_write(0x06,zhou);
DS_write(0x04,shi);
DS_write(0x02,fen);
DS_write(0x00,miao);

}
break;
default :break;
}

}
}
if(key2==0)
{
delay(10);
if(key2==0)
{
switch(key_num)
{
case 1:
{
miao++;
if(miao==60)
{
miao=0;
}
while(!key2);
delay(10);
while(!key2);
Display_BCDtime(0x4a,miao);
write_command(0x80+0x40+11);
write_command(0x0f);

}
break;
case 2:
{
fen++;
if(fen==60)
{
fen=0;
}
while(!key2);
delay(10);
while(!key2);
Display_BCDtime(0x47,fen);
write_command(0x80+0x40+8);
write_command(0x0f);
}
break;
case 3:
{
shi++;
if(shi==24)
{
shi=0;
   }
while(!key2);
delay(10);
while(!key2);
Display_BCDtime(0x44,shi);
write_command(0x80+0x40+5);
write_command(0x0f);
}
break;
case 4:
{
zhou++;
if(zhou==8)
{
zhou=1;
}
while(!key2);
delay(10);
while(!key2);

      switch(zhou)
   {
case 1:
{
Display_Btime(0x80+0x0d,'M');
Display_Btime(0x80+0x0e,'O');
Display_Btime(0x80+0x0f,'N');
}
break;
case 2:
{
Display_Btime(0x80+0x0d,'T');
Display_Btime(0x80+0x0e,'U');
Display_Btime(0x80+0x0f,'E');
}
break;
case 3:
{
Display_Btime(0x80+0x0d,'W');
Display_Btime(0x80+0x0e,'E');
Display_Btime(0x80+0x0f,'D');
}
break;
case 4:
{
Display_Btime(0x80+0x0d,'T');
Display_Btime(0x80+0x0e,'H');
Display_Btime(0x80+0x0f,'U');
}
break;
case 5:
{
Display_Btime(0x80+0x0d,'F');
Display_Btime(0x80+0x0e,'R');
Display_Btime(0x80+0x0f,'I');
}
break;
case 6:
{
Display_Btime(0x80+0x0d,'S');
Display_Btime(0x80+0x0e,'A');
Display_Btime(0x80+0x0f,'T');
}
break;
case 7:
{
Display_Btime(0x80+0x0d,'S');
Display_Btime(0x80+0x0e,'U');
Display_Btime(0x80+0x0f,'N');
}
break;
default :break;
         }
write_command(0x80+15);
write_command(0x0f);
}
break;
case 5:
{
ri++;
if(ri==32)
{
ri=0;
}
while(!key2);
delay(10);
while(!key2);
Display_BCDtime(0x0a,ri);
write_command(0x80+11);
write_command(0x0f);
}
break;
case 6:
{
yue++;
if(yue==13)
{
yue=0;
}
while(!key2);
delay(10);
while(!key2);
Display_BCDtime(0x07,yue);
write_command(0x80+0x08);
write_command(0x0f);
}
break;
case 7:
{
nian++;
if(nian==100)
{
nian=0;
}
while(!key2);
delay(10);
while(!key2);
Display_BCDtime(0x04,nian);
write_command(0x80+0x08);
write_command(0x0f);
}
break;
default:break;

}
}
}
}

void init_dis(uchar add,uchar table[])
{
uchar *app ;
write_command(0x80+add);
for(app=table;app<(table+16);app++)
{
write_data(*app);
}
}
void set_time()
{
DS_write(0x09,11);
DS_write(0x08,12);
DS_write(0x07,15);
DS_write(0x06,2);
DS_write(0x04,23);
DS_write(0x02,59);
DS_write(0x00,35);
}

void init()
{

write_command(0x01);
      write_command(0x38);
      write_command(0x0C);
      write_command(0x06);
init_dis(0,table1);
init_dis(0x40,table2);
DS_write(0x0a,0x20); // 打开内部晶振，寄存器A设置
DS_write(0x0b,0x06); // 寄存器B设置
time_flag=0;
key_num=0;
set_time(); //实际应用中set_alarm()和set_time()仅第一次烧写需要，然后屏蔽掉重烧第二次，12887才正常工作，否则每次开机必须重设时间。
}
void main()
{
init();
while(1)
{
keyscan();
if(time_flag==0)
{
BCD_time();
}

}

}

proteus 中仿真可以的下载到at89s52中时钟就是不走啊秒都不跳一下跪求高手帮忙******

lxg1989 发表于 2011-4-11 20:26:45

http://cache.amobbs.com/bbs_upload782111/files_38/ourdev_630033U6UNO5.jpg
原理图 (原文件名:未命名.jpg)

cong2010 发表于 2011-5-26 13:32:23

你检测下你的硬件连接，或者看看ds12c887，程序没有问题，我试验过可以走

pubuntu 发表于 2012-7-23 20:48:06

我也没有成功。明天成功就告诉你

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DS12C887和1602 proteu中仿真行的 下载到单片机中时钟不走

DS12C887和1602 proteu中仿真行的下载到单片机中时钟不走