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标题:在keil编译器中编译c程序,出现了 syntax error near";", 程序不复杂,想请 ...
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在keil编译器中编译c程序,出现了 syntax error near";", 程序不复杂,想请教一下是哪错了。多谢。
#include <reg51.h>   
#include<stdio.h>
#include<string.h>
#define uchar unsigned char
#define uint unsigned int
sbit YinYue=P1^6;

void delay(void);
uchar keyscan();
void timer0_int(void) interrupt 1;// 定时器0中断服务程序     // 就是这个地方
void timer1_int(void) interrupt 3; //定时器3中断服务程序      // 就是这个地方

uchar getcode(uchar i);    //根据共阴极字型编码表获取字型代码
void  display( );  //显示函数
bit pwcmp(void);                   //密码比较函数

uchar digbit;         //字位
uchar wordbuf[6];             //字型码缓冲区
uchar tlcount;             //定时器1由50ms积累到1s所用的计数器
uchar count;              //密码位计数
uchar pw[6];              //初始密码存储区
uchar pwbuf[6];             //输入密码存储区
bit enterflag;               //确认键按下与否标志
bit pwflag;                //密码正确与否标志
bit showflag;                //数码管显示与否标志
sbit green=P1^7;
sbit red=P2^4;  

//应用程序主函数
void main(void)
{
  uchar j,key;
 P2=0x0;
 TMOD=0x11;

 //2ms定时设置
 TH0=-2000/256;
 TL0=-2000%256;

//50ms定时设置
 TH0=-50000/256;
 TL0=-20000%256;

 //启动计数器0,关闭计数器1
 TR0=1;
 ET0=1;
 TR1=0;
 ET1=1;
 EA=1;
 
 count=0;
 enterflag=0;
 pwflag=0;
 green=1;
 red=1;

 //假设内定密码为304222
 pw[0]=3;
 pw[1]=0;
 pw[2]=4;
 pw[3]=2;
 pw[4]=2;
 pw[5]=2;

 showflag=1;  //打开数码管显示

 for(j=0;j<6;j++)
    wordbuf[j]=8;
 digbit=0x01;
 while(1)
 {
    key=keyscan();
    switch(key)
    {
       case 0x11:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=0;
             count++;
             }
             break;
       case 0x21:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=1;
             count++;
             }
             break;
        case 0x41:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=2;
             count++;
             }
             break;
        case 0x81:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=3;
             count++;
             }
             break;
        case 0x12:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=4;
             count++;
             }
             break;
       case 0x22:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=5;
             count++;
             }
             break;
      case 0x42:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=6;
             count++;
             }
             break;
      case 0x82:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=7;
             count++;
             }
             break;
       case 0x14:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=8;
             count++;
             }
             break;
     case 0x24:
           if(count<6)
           {
             wordbuf[count]=0x0f;
             pwbuf[count]=9;
             count++;
             }
             break;
    case 0x44:
        enterflag=1;
         if(count<6)
           pwflag=pwcmp();
         else
           pwflag=0;
         break;
   case 0x84:
         count=0;
         for(j=0;j<6;j++)
         {
           wordbuf[j]=8;
           pwbuf[j]=0x0f;
            }
        break;
     default:break;
     }
   if(enterflag==1)
   {
     enterflag=0;
     count=0;

     //用FFFF清除已经输入的密码
    for(j=0;j<6;j++)
        pwbuf[j]=0x0f;

        showflag=0;//关闭数码管显示
        TR1=1;
        tlcount=0;
        if(pwflag==1)
           green=0;
        else
           red=0;
      }
     }
    }
//按键消抖延时函数
void delay(void)
{
   uchar i;
  for(i=300;i>0;i--);
  }
//按键扫描函数
uchar keyscan(void)
{
   uchar scancode,tmpcode;
   P1=0xf0;
   if((P1&0xf0)!=0xf0)
 {
   delay();
  if((P1&0xf0)!=0xf0)
  {
   scancode=0xfe;
   while((scancode&0x01)!=0)//逐行扫描
   {
   P1=scancode;
    if((P1&0xf0)!=0xf0)
    {
       tmpcode=(P1&0xf0)|0xf0;     //返回特征字节码,为1的位即对应于行和列
      return((~scancode)+(~tmpcode));
      }
      else
        scancode=(scancode<<1)|0x01;//行扫描码左移一位
        }
       }
      }
      return(0);//无键按下,返回值为0
     }
     //定时器0中断服务子程序,2ms定时动态扫描显示
     void timer0_int(void) interrupt 1
     {
      
       //重置2ms定时
       TH0=-2000/256;
       TL0=-2000&256;

       if(showflag==1)
         display();
       }
 //定时器1中断服务子程序,50ms定时动态扫描显示
     void timer1_int(void) interrupt 3  
     {
            uchar k;
       //重置50ms定时
       TH0=-50000/256;
       TL0=-50000&256;

       if(tlcount<20)
       {
        tlcount++;
        }
        else
        {
         TR1=0;
        tlcount=0;
        green=1;
        red=1;
        showflag=1;
        digbit=0x01;
        for(k=0;k<6;k++)
          wordbuf[k]=8;
          }
         }
         //根据    共阴极编码表获取0~9,A~B字形代码
         uchar getcode(uchar i)
         {
          uchar p;
          switch(i)
          {
            case 0: p=0x3f; break;//0
            case 1: p=0x06; break;//1
            case 2: p=0x5B; break;//2
            case 3: p=0x4f; break;//3
            case 4: p=0x66; break;//4
            case 5: p=0x6D; break;//5
            case 6: p=0x7D; break;//6
            case 7: p=0x07; break;//7
            case 8: p=0x7F; break;//8
            case 9: p=0x67; break;//9
            case 9: p=0x67; break;//9
            case 10: p=0x77; break;//A
            case 11: p=0x7C; break;//B
            case 12: p=0x39; break;//C
            case 13: p=0x5E; break;//D
            case 14: p=0x79; break;//E
            case 15: p=0x67; break;//F
            default:          break;
       }                                   
       return(p);
     }
     //数码管显示函数
     void display(void)
     {
       uchar i;
       switch(digbit)
       {
         case 1: i=0;break;
         case 1: i=0;break;
         case 1: i=0;break;
         case 1: i=0;break;
         case 1: i=0;break;
         case 1: i=0;break;
         case 1: i=0;break;
         }
         P2=0x0;
         P0=getcode(wordbuf[i]);
         P2=digbit;
         if(digbit<0x20)
           digbit=digbit<<1;
         else
           digbit=0x01;
        }
         //密码比较函数
         bit pwcmp(void)
         {
          bit flag;
          uchar i;
          for(i=0;i<6;i++)
           {
          if(pw[i]==pwbuf[i])
              flag=1;
        else
        {
          flag=0;
          i=6;
          }
         }
         return(flag);
         }         

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2013-05-13 10:40
快速回复:在keil编译器中编译c程序,出现了 syntax error near";", 程序不复杂 ...
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