Proteus 8代编写可控跑马灯遇到问题，求大神解答！ -

标题: Proteus 8代编写可控跑马灯遇到问题，求大神解答！ [打印本页]

作者: jueno 时间: 2020-3-4 22:24
标题: Proteus 8代编写可控跑马灯遇到问题，求大神解答！
用Keil uVision5编写的C语言代码如下画的原件图在附件里
不懂哪里有问题

#include<regx51.h>
#define uchar unsigned char
#define uint  unsigned int
uint code unm[]={0,1,3,5,7,9,15,60,100,200,300,400,500,600,700,800,900,1000,1100,1200,1300,1400,1500};

uchar unm1[]={0xff,0xef,0xc7,0xab,0xef,0xef,0xef,0xff};

uchar m,n,j,y;
uint  l,g;

void delay(uint i)
{
  uchar j;
  while(i--)
  for(j=0;j<120;j++);
}

void init()
{
  TMOD = 0x11;
  TH0 = 0x00;
  TL0 = 0x00;
  TH1 = 0xaa;
  TL1 = 0xbb;
  EA = 1;
  ET0 = 1;
  ET1 = 1;
  TR0 = 1;
  TR1 = 1;
}

bit ce_anjian ( )
{
  bit key=0;
  P1=0xf3;
  if(P1!=0xf3)
   key=1;
  else
   key=0;
  return(key);
}

void ce_jianzhi ( )
{
uchar i,j,p;
do
{
   while(ce_anjian()==0);

   delay(50);
}while(ce_anjian()==0);
for(i=0;i<2;i++)
{
   P1=(0xfe<<i)|i;
   for(j=0;j<2;j++)
      {
         p=P1&0x0c;
         if(p==0x08>>j)
         {
            y=i*2+j+1;
               goto D1;
         }
      }
}
D1:  delay(50);
do
{
   while(ce_anjian()==1);

   delay(50);
}while(ce_anjian()==1);
}

void mingjiao()
{
  uchar t;
  for(t=0;t<50;t++)
  {
P1_7=0;
  }
P1_7=1;
}

void main()
{
  init();
  n=5;
  while(1)
  {
l=unm[n];
      if(ce_anjian()==1)
      {
      ce_jianzhi();
      switch(y)
      {
         case 1: {m=1;j=0x7f;mingjiao();}break;
         case 2:       {m=2;j=0xfe;mingjiao();}break;
         case 3:       {n=n+1;if(n==24)n=23;mingjiao();}break;
         case 4:       {n=n-1;if(n==0)n=1;mingjiao();}break;
      default: break;
      }
      }
  }
}

void t_1()interrupt 3
{
  uchar a,k;
  TH1 = 0xaa;
  TL1 = 0xbb;
  switch(m)
  {
   case 1:
      {
      a=0x01;
   for(k=0;k<8;k++)
   {
         P2=a;
         P3=unm1[k];
      delay(2);
         a=a<<1;
         if(a==0)a=0x01;
         P0=j;
   }
      }break;
      case 2:
      {
      a=0x80;
   for(k=0;k<8;k++)
   {
         P2=a;
         P3=unm1[k];
      delay(2);
         a=a>>1;
         if(a==0)a=0x80;
         P0=j;
   }
      }
  }
}

void t_0()interrupt 1
{
  uchar b1,b2,b3,b4,b5,b6,b7,b8;
  if(++g<l) return;
  g=0;
  switch(m)
  {
case 1:{ j=(j>>1)|0x80;
               if(j==0xff)j=0x7f;}break;
      case 2:{ j=(j<<1)|0x01;
               if(j==0xff)j=0xfe;}break;
  }
  b1=unm1[0];
  b2=unm1[1];
  b3=unm1[2];
  b4=unm1[3];
  b5=unm1[4];
  b6=unm1[5];
  b7=unm1[6];
  b8=unm1[7];
  unm1[0]=b2;
  unm1[1]=b3;
  unm1[2]=b4;
  unm1[3]=b5;
  unm1[4]=b6;
  unm1[5]=b7;
  unm1[6]=b8;
  unm1[7]=b1;
}

这是C语言代码

51hei图片20200304211544.png (112.9 KB, 下载次数: 33)

师傅也不懂

问题.png (193.65 KB, 下载次数: 45)

这是画的图

作者: lovexulu 时间: 2020-3-5 15:19
bit ce_anjian ( )
{
  bit key=0;
  P1=0xf3;
  if(P1!=0xf3)
   key=1;
  else
   key=0;
  return(key);
}
没太仔细看，你这段有错误，每次调用函数返回结果key始终是0，且P1被赋值0xf3;
每次进入按键函数，key被定义为0，P1被赋值0xf3; if选择函数表达式结果均为0，即key=0，函数返回0

作者: taotie 时间: 2020-3-5 20:40
p1_7替换为BUZZ
可以运行

作者: taotie 时间: 2020-3-5 21:48
/* Main.c file generated by New Project wizard
*
* Created: 周四 3月 5 2020
* Processor: AT89C52
* Compiler:  Keil for 8051
*/

#include <reg51.h>
#include <stdio.h>

//#include<regx51.h>
#define uchar unsigned char
#define uint  unsigned int
uint code unm[]={0,1,3,5,7,9,15,60,100,200,300,400,500,600,700,800,900,1000,1100,1200,1300,1400,1500};

uchar unm1[]={0xff,0xef,0xc7,0xab,0xef,0xef,0xef,0xff};
sbit buzz=P1^7; //定义单片机I/O口 P1.7的伪名称叫buzz
uchar m,n,j,y;
uint  l,g;

void delay(uint i)
{
  uchar j;
  while(i--)
  for(j=0;j<120;j++);
}

void init()
{
  TMOD = 0x11;
  TH0 = 0x00;
  TL0 = 0x00;
  TH1 = 0xaa;
  TL1 = 0xbb;
  EA = 1;
  ET0 = 1;
  ET1 = 1;
  TR0 = 1;
  TR1 = 1;
}

bit ce_anjian ( )
{
  bit key=0;
  P1=0xf3;
  if(P1!=0xf3)
   key=1;
  else
   key=0;
  return(key);
}

void ce_jianzhi ( )
{
uchar i,j,p;
do
{
   while(ce_anjian()==0);

   delay(50);
}while(ce_anjian()==0);
for(i=0;i<2;i++)
{
   P1=(0xfe<<i)|i;
   for(j=0;j<2;j++)
      {
         p=P1&0x0c;
         if(p==0x08>>j)
         {
            y=i*2+j+1;
               goto D1;
         }
      }
}
D1:  delay(50);
do
{
   while(ce_anjian()==1);

   delay(50);
}while(ce_anjian()==1);
}

void mingjiao()
{
  uchar t;
  for(t=0;t<50;t++)
  {
buzz=0;       //P1_7被替换
  }
buzz=1;       //P1_7被替换
}

void main()
{
  init();
  n=5;
  while(1)
  {
l=unm[n];
      if(ce_anjian()==1)
      {
      ce_jianzhi();
      switch(y)
      {
         case 1: {m=1;j=0x7f;mingjiao();}break;
         case 2:       {m=2;j=0xfe;mingjiao();}break;
         case 3:       {n=n+1;if(n==24)n=23;mingjiao();}break;
         case 4:       {n=n-1;if(n==0)n=1;mingjiao();}break;
      default: break;
      }
      }
  }
}

void t_1()interrupt 3
{
  uchar a,k;
  TH1 = 0xaa;
  TL1 = 0xbb;
  switch(m)
  {
   case 1:
      {
      a=0x01;
   for(k=0;k<8;k++)
   {
         P2=a;
         P3=unm1[k];
      delay(2);
         a=a<<1;
         if(a==0)a=0x01;
         P0=j;
   }
      }break;
      case 2:
      {
      a=0x80;
   for(k=0;k<8;k++)
   {
         P2=a;
         P3=unm1[k];
      delay(2);
         a=a>>1;
         if(a==0)a=0x80;
         P0=j;
   }
      }
  }
}

void t_0()interrupt 1
{
  uchar b1,b2,b3,b4,b5,b6,b7,b8;
  if(++g<l) return;
  g=0;
  switch(m)
  {
case 1:{ j=(j>>1)|0x80;
               if(j==0xff)j=0x7f;}break;
      case 2:{ j=(j<<1)|0x01;
               if(j==0xff)j=0xfe;}break;
  }
  b1=unm1[0];
  b2=unm1[1];
  b3=unm1[2];
  b4=unm1[3];
  b5=unm1[4];
  b6=unm1[5];
  b7=unm1[6];
  b8=unm1[7];
  unm1[0]=b2;
  unm1[1]=b3;
  unm1[2]=b4;
  unm1[3]=b5;
  unm1[4]=b6;
  unm1[5]=b7;
  unm1[6]=b8;
  unm1[7]=b1;
}

作者: 优雅的刺猬 时间: 2020-3-6 17:30
运行了之后什么样，亮都不亮吗

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