酒精浓度测试仪，lcd1602不显示，rw端口一直是高电平，麻烦大神看下程序那里有问题 -

标题: 酒精浓度测试仪，lcd1602不显示，rw端口一直是高电平，麻烦大神看下程序那里有问题 [打印本页]

作者: 281148927 时间: 2014-1-11 19:23
标题: 酒精浓度测试仪，lcd1602不显示，rw端口一直是高电平，麻烦大神看下程序那里有问题
#include<reg52.h>
#include<stdio.h>
#include"LCD1602.h"
#include<Ds1302.h>
#include<AT24c02.h>
#include<ADC0832.h>

#define uint unsigned int
#define uchar unsigned char

sbit k0=P1^0;
sbit k1=P1^1;
sbit k2=P1^2;
sbit k3=P1^3;

bit flg=0;

uchar M_time[]={"Time"};
uchar M_Detect[]={"Detect"};
uchar M_Storage[]={"Storage"};
uchar stor[4];

void initial_lcd1602(void);
void delays(unit n)
{

   while(n--);
   }

   void chang_h(void)
   {
   int g;
   if(k0==0)
   {for(g=0;g<20;){delays1(100);g++;}
   if(k0==0)
   {wr_data[4]=readtimeR[4]+1;
   if(wr_data[4]>0x23)wr_data[4]=0x00;
   }
   }
   if(k1==0)
   {for(g=0;g<20;){delays1(100);g++;}
   if(k1==0)
   {wr_data[4]=readtimeR[4]-1;
   if(readtimeR[4]>0x00)wr_data[4]=0x00;
      }
      }

   DS1302_init();
   showdata();
   Display_List_Char(1,0,lcd_time);
   }

   void chang_m(void)
{
   int g;
   if(k0==0)
{for(g=0;g<20;){delays1(100);g++;}
   if(k0==0)
   {wr_data[5]=readtimeR[5]+1;
   if(wr_data[5]>0x23)wr_data[5]=0x00;
   }
   }
   if(k1==0)
   {for(g=0;g<20;){delays1(100);g++;}
   if(k1==0)
   {wr_data[5]=readtimeR[5]-1;
   if(readtimeR[5]==0x00)wr_data[5]=0x00;
}
}

   DS1302_init();
   showdata();
   Display_List_Char(1,0,lcd_time);
   }

   void chang_s(void)
{
   int g;
   if(k0==0)
{for(g=0;g<20;){delays1(100);g++;}
   if(k0==0)
   {wr_data[6]=readtimeR[6]+1;
   if(wr_data[6]>0x23)wr_data[6]=0x00;
   }
   }
   if(k1==0)
   {for(g=0;g<20;){delays1(100);g++;}
   if(k1==0)
   {wr_data[6]=readtimeR[6]-1;
   if(readtimeR[6]==0x00)wr_data[6]=0x00;
}
}

DS1302_init();
showdata();
Display_List_Char(1,0,lcd_time);
}

void main()
{
uchar i,dd;
unit g;
uchar show[4];
unsigned int data_temp=0;

initial_lcd1602();
DS1302_init();
delays1(100);
Display_List_Char(0,0,LCD_Code2);
for(g=0;g<100;){delays1(100);g++;}

while(1)
{
if(k0==0|k1==0|k2==0|k3==0)
{
write_lcd_command(0x01);
for(g=0;g<100;){delays1(100);g++;}
Display_List_Char(0,0,M_time);
Display_List_Char(0,8,M_Detect);
Display_List_Char(1,0,M_Storage);
for(g=0;g<10;){delays1(100);g++;}

if(k0==0)
{
write_lcd_command(0x01);
do
{if(k3==0) flg=1;
showdata();
Display_List_Char(0,0,lcd_dat+3);
Display_List_Char(1,0,lcd_time);

if(k2==0)
{do
{Display_One_Char(1,10,'H');
if(k3==0)flg=1;
chang_h();
for(g=0;g<100;){delays1(100);g++;}
if(k2==0)
{do
{
Display_One_Char(1,10,'M');
if(k3==0)flg=1;
chang_m();
for(g=0;g<100;){delays1(100);g++;}

if(k2==0)
{do
   {
Display_One_Char(1,10,'S');
if(k3==0)flg=1;
chang_s( );
}while(flg==0);
}
}while(flg==0);
}
}while(flg==0);flg=0;
write_lcd_command(0x01);
}

for(g=0;g<500;){delays1(100);g++;}
}while(flg==0);flg=0;

}
if(k1==0)
{
write_lcd_command(0x01);
do
{
if(k3==0)flg=1;
data_temp=ADconv();
stor[0]=data_temp;
xs_int(196*data_temp,1);
}while(flg==0);flg=0;

}
if(k2==0)
{
write_lcd_command(0x01);
do
{
if(k3==0)flg=1;
for(i=0;i<3;)
{
i2c_writ(0x00+i,0x63+i);
i2c_writ(0x00+i,stor[0]);
i++;
}
_nop_();
i=0;
for(i=0;i<3;)
{
dd=i2c_read(0x00+i);
show[i]=dd;
i++;
}
Display_List_Char(1,0,show);
}while(flg==0);flg=0;
for(g=0;g<500;){delays1(100);g++;}
}
}
}
}

#include<reg52.h>
#include<stdio.h>
#include<string.h>
#define uchar unsigned char
#define unit unsigned int

#define LCDPORT P0

sbit RS=P2^0;
sbit RW=P2^1;
sbit EN=p2^2;

uchar LCD_Code2[]="Welcome: ";
uchar LCD_Code[]="0123456789ABCDEF-.";

void lcd_delay(uchar delaytime)
{
while(delaytime)delaytime--;
}

vodi write_lcd_command(uchar write_command)
{
lcd_delay(40);
RS=0;
RW=0;
LCDPORT=write_command;
EN=1;
EN=0;
}
void write_lcd_data(uchar write_data)
{
lcd_delay(40);
RS=1;
RW=0;
LCDPORT=write_data;
EN=1;
EN=0;
}

void Display_One_Char(uchar x,uchar y,uchar dat)
{
switch(x)
{
case0:
write_lcd_command(0x80+y);
break;
case1:
write_lcd_command(0xc0+y);
break;
}
write_lcd_data(dat);
}
void Display_List_Char(uchar x,uchar y,uchar *str)
   {
switch(x)
{
case0:
write_lcd_command(0x80+y);
break;
case1:
write_lcd_command(0xc0+y);
break;
}
while(*str!='\0')
{
write_lcd_data(*str);
str++;
}
}

void xs_int(unsigned int shuju,bit t)
{unsigned char huancun[6]={0};
unsigned char biaozhi=0,i;
if (shuju<10)biaozhi=1;
else if(shuju<100)biaozhi=2;
else if(shuju<1000)biaozhi=3;
else if(shuju<10000)biaozhi=4;
else if(shuju<65535)biaozhi=5;
switch(biaozhi)
{case5:huancun[5]=shuju/10000;
case4:huancun[3]=shuju%10000/1000;
case3:huancun[2]=shuju%1000/100;
case2:huancun[1]=shuju%100/10;
case1:huancun[0]=shuju%10;
break;
default:break;
}
for(i=6;i>1;i--)
{if(i==5)Display_One_Char(1,10,'.');
else Display_One_Char(t,15-i,0x30+huancun[i-1]);
}
Display_One_Char(t,15,'V');
}

void initial_lcd1602(void)
{
uchar i;
EN=0;
for(i=200;i>0;i--)
lcd_delay(248);
write_lcd_command(0x38);
for(i=4;i>0;i--)
lcd_delay(248);
write_lcd_command(0x38);
for(i=4;i>0;i--)
lcd_delay(248);
write_lcd_command(0x0c);
for(i=4;i>0;i--)
lcd_delay(248);
write_lcd_command(0x06);
for(i=4;i>0;i--)
lcd_delay(248);
write_lcd_command(0x01);
for(i=4;i>0;i--)
lcd_delay(248);

}



   #include<reg52.h>
   #include<intrins.h>

   sbit CS=P3^1;
   sbit CLK=P3^2;
   sbit Do=P3^3;
   sbit Di=P3^3;
   unsigned char CH=0x02;

   unsigned char ADconv(void)
   {unsigned char i;
   unsigned int data_f=0,data_c=0;
   Di=1;
   CS=1;
   _nop_();
   CS=0;
   Di=1;
   CLK=1;
   _nop_();
   _nop_();
   CLK=0;
   _nop_();
   _nop_();
   CLK=1;
Di=(bit)(0x02&CH);
_nop_();
   CLK=0;
_nop_();
_nop_();
CLK=1;
Di=(bit)(0x01&CH);
_nop_();
_nop_();
CLK=0;
Di=1;CLK=1;
_nop_();
_nop_();
CLK=0;
_nop_();
CLK=1;

for(i=8;i>0;i--)
{
data_f|=Do;
data_f<<=1;
CLK=1;
_nop_();
_nop_();
CLK=0;
_nop_();
}
for(i=8;i>0;i--)
{
data_c<<=1;
data_c|=Do;
_nop_();
CLK=1;
_nop_();
_nop_();
CLK=0;
_nop_();
}

CLK=0;
_nop_();
_nop_();
CLK=1;
_nop_();
_nop_();

CLK=0;
_nop_();
_nop_();
CLK=1;
_nop_();
CS=1;
_nop_();
_nop_();
return data_f;
}




   #include<reg52.h>
   #include<stdio.h>

   sbitDS1302_CLK=P3^5;
   sbitDS1302_IO=P3^6;
   sbitDS1302_RST=P3^7;

   uchar lcd_dat[]={"2013-12-30 1"}
   uchar lcd_time[]={"15:12:30"}
   uchar wr_data[8]={0x09,0x09,0x26,0x06,0x22,0x59,0x50};
   uchar readtimeR[8];
   void delays(unit n)
   {
   while(n--);
   }

   void sendbyte(uchar a)
   {
   uchar i,temp;
   temp=a;
   for(i=8;i>0;i--)
   {
   if(temp&0x01)
   DS1302_IO=1;
   else
   DS1302_IO=0;
   temp=temp>>1;
   DS1302_CLK=1
   delays(5);
   DS1302_CLK=0
   delays(5);
   }

   }

   uchar readbyte(void)
   {
   uchar i,dat=0;
   for(i=8;i>0;i--)
   {
   DS1302_IO=1;
   dat>>=1;
   if(DS1302_IO)
   dat|=0x80;
   DS1302_CLK=1;
   delays(5);
   DS1302_CLK=0;
   }
   return dat;
   }

   void writ_DS1302(uchar address,uchar dat)
   {
   DS1302_RST=0;
   DELAYS(10);
   DS1302_CLK=0;
   DELAYS(10);
   DS1302_RST=1;
   DELAYS(5);
   sendbyte(address);
   delays(5);
   sendbyte(dat);
   DS1302_RST=0;
   DS1302_CLK=0;
   }

   uchar red_DS1302(uchar address)
   {
   uchar timer;
   DS1302_RST=0;
   DELAYS(2);
   DS1302_CLK=0;
   DELAYS(2);
   DS1302_RST=1;
   sendbyte(address);
   timer=readbyte();
   DS1302_RST=0;
   DS1302_CLK=0;
   return timer;
   }

   void DS1302_init()
   {
   write_DS1302(0xbe,0x00);
   write_DS1302(0x8e,0x00);
   write_DS1302(0x8c,wr_data[0]);
   write_DS1302(0x88,wr_data[1]);
   write_DS1302(0x86,wr_data[2]);
   write_DS1302(0x8A,wr_data[3]);
   write_DS1302(0x84,wr_data[4]);
   write_DS1302(0x82,wr_data[5]);
   write_DS1302(0x80,wr_data[6]);
   write_DS1302(0x8e,0x80);
   }

   void red_time(void)
   {
   readtimeR[0]=read_DS1302(0x8d);
   readtimeR[1]=read_DS1302(0x89);
   readtimeR[2]=read_DS1302(0x87);
   readtimeR[3]=read_DS1302(0x8b);
   readtimeR[4]=read_DS1302(0x85);
   readtimeR[5]=read_DS1302(0x83);
   readtimeR[6]=read_DS1302(0x81);
   }

   void showdata()
   {
   read_time();
   lcd_dat[3]=(readtimeR[0]>>4)+0x30;
      lcd_dat[4]=(readtimeR[0]&0x0f)+0x30;
   lcd_dat[6]=(readtimeR[1]>>4)+0x30;
   lcd_dat[7]=(readtimeR[1]&0x0f)+0x30;
   lcd_dat[9]=(readtimeR[2]>>4)+0x30;
      lcd_dat[10]=(readtimeR[2]&0x0f)+0x30;
   lcd_dat[14]=(readtimeR[3]&0x0f)+0x30;
   lcd_dat[0]=(readtimeR[4]>>4)+0x30;
   lcd_dat[1]=(readtimeR[4]&0x0f)+0x30;
      lcd_dat[3]=(readtimeR[5]>>4)+0x30;
   lcd_dat[4]=(readtimeR[5]&0x0f)+0x30;
   lcd_dat[6]=(readtimeR[6]>>4)+0x30;
   lcd_dat[7]=(readtimeR[6]&0x0f)+0x30;
   }

1.jpg (463.06 KB, 下载次数: 105)

作者: zjjhtony 时间: 2014-1-13 16:29
你的程序还有语法错误，估计没有完成编译。更不要说功能正不正常了。
建议可以分成模块调试，lcd1602模块，ds1302模块，最后再汇总。

作者: 281148927 时间: 2014-1-15 18:02

zjjhtony 发表于 2014-1-13 16:29
你的程序还有语法错误，估计没有完成编译。更不要说功能正不正常了。
建议可以分成模块调试，lcd1602模块 ...

我编译显示0错误2警告，并生成了hex文件了的，但是就是没显示，

作者: zjjhtony 时间: 2014-1-15 19:22
sbit RS=P2^0;
sbit RW=P2^1;
sbit EN=p2^2; //这个P应该大写，不知道你贴出来的是否是源码？

作者: 281148927 时间: 2014-1-17 11:19

zjjhtony 发表于 2014-1-15 19:22
sbit RS=P2^0;
sbit RW=P2^1;
sbit EN=p2^2; //这个P应该大写，不知道你贴出来的是否 ...

我看了一下，我写的是大写的P，不知道能否留下QQ等联系方式，小弟现在急于解决这个问题然后回家过年啊，万分感激了。

作者: zjjhtony 时间: 2014-1-17 13:46
QQ：12226405

作者: misscherish 时间: 2015-5-7 13:06
亲，求源码和仿真

作者: 咖啡男二号 时间: 2016-11-16 18:01
还有没有仿真和源程序？？

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