这个程序怎么不能生成HEX文件啊，求大侠哥哥请教，急。。

只看该作者 · 2011-11-19 20:44

#include <reg52.h>
#define Segment P2
#define sl P0
unsigned char cnt;    //定时1s计数
unsigned char d[];    //对应数码管的各位
unsigned char level; //档位
unsigned int tN;       //不同档位计时值
unsigned int fCnt;    //脉冲下降沿次数
unsigned int regCnt; //脉冲次数暂存
unsigned int pCnt;    //频率显示
unsigned char Num[10]={0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
void Delay(unsigned int DelayTime)
{
while(DelayTime--) ;
}
void disp()
{  if(level==0)                //B位档
{
  d[3]=0;
  d[2]=pCnt/100;
  d[1]=(pCnt%100)/10;
  d[0]=pCnt%10;
  sl=0xfe;Delay(1);Segment=Num[d[3]];Delay(300);
  sl=0xfd;Delay(1);Segment=Num[d[2]];Delay(300);
  sl=0xfb;Delay(1);Segment=Num[d[1]];Delay(300);
  sl=0xf7;Delay(1);Segment=Num[d[0]];Delay(300);
}
else if(level==1)
{
  d[3]=pCnt/1000;
  d[2]=(pCnt%1000)/100;
  d[1]=(pCnt%100)/10;
  d[0]=pCnt%10;
  sl=0xfe;Delay(1);Segment=Num[d[3]];Delay(300);
  sl=0xfd;Delay(1);Segment=Num[d[2]];Delay(300);
  sl=0xfb;Delay(1);Segment=Num[d[1]]+0x80;Delay(300);  //带小数点
  sl=0xf7;Delay(1);Segment=Num[d[0]];Delay(300);
}
else if(level==2)
{
  d[3]=pCnt/1000;
  d[2]=(pCnt%1000)/100;
  d[1]=(pCnt%100)/10;
  d[0]=pCnt%10;
  sl=0xfe;Delay(1);Segment=Num[d[3]];Delay(300);
  sl=0xfd;Delay(1);Segment=Num[d[2]];Delay(300);
  sl=0xfb;Delay(1);Segment=Num[d[1]];Delay(300);
  sl=0xf7;Delay(1);Segment=Num[d[0]];Delay(300);
  }
}
else

{ d[3]=0;
  d[2]=0;
  d[1]=0;
  d[0]=0;
   sl=0xfe;Delay(1);Segment=Num[d[3]];Delay(300);
  sl=0xfd;Delay(1);Segment=Num[d[2]];Delay(300);
  sl=0xfb;Delay(1);Segment=Num[d[1]];Delay(300);
  sl=0xf7;Delay(1);Segment=Num[d[0]];Delay(300);
  }
void intial()
{
clear=1;
addr=1;                //分频器初始化
tN=20;                //档位初始化为Hz档
level=0;
ledM=1;                //显示Hz档
ledK=1;
ledB=0;
TMOD=0x61;    //定时器0，工作方式1，计数器1，工作方式2(8位自动重装)
   //开定时器0中断
ET0=1;    //定时器0允许
TR1=1;    //开计数器1中断
ET1=1;       //允许计数器1中断
EA=1;                   //总中断允许
}
void main()
{
intial();
while(1)
{
  disp();
}
}
void timer0() interrupt 1
{
cnt++;
if(cnt==tN)
{

  regCnt=fCnt;       //更新显示
  fCnt=0;             //频率计数清零
      clear=0;             //硬件分频器清零
  clear=1;

  if(level==0)       //档位切换
  {
pCnt=regCnt;
if(regCnt>999)
{
pCnt=0;    //显示清零

}
  }
  else if(level==1)
  {
if(regCnt<1)
{
level=0;
tN=20;    //定时1s
addr2=1;    //不分频

}
else if(regCnt<1000) //KHz档
{
level=1;
tN=1;             //定时50ms
addr2=0;          //硬件分频处理
TH1=0xfb;          //50分频  256-5
TL1=0xfb;          //256-5
pCnt=regCnt*10;    //换算成相应的显示：f=regCnt*100
   ledM=1;          //显示KHz档
ledK=0;
ledB=1;
}
else
{
level=2;
      //显示MHz档
ledK=1;
ledB=1;
}
  }
  else if(level==2)
  {
if(regCnt<500)    //KHz档
{
level=1;
tN=1;             //定时50ms
addr2=0;          //分频
      //显示KHz档
ledK=0;
ledB=1;
}
else if(regCnt<5000)
{
level=2;
tN=1;             //定时50ms
addr2=0;          //分频
TH1=0xf6;          //100分频 256-10
TL1=0xf6;          //256-10
ledB=1;
}
else
{
level=3;          //超出范围
   ledM=1;          //全灭
ledK=1;
ledB=1;
}
  }
  ET1=1;                   //恢复外部计数1
  TR1=1;
}
TH0=0x3c;                      //(65536-50000)/256;
TL0=0xb0;                      //(65536-50000)%256;
}
void enterFre() interrupt 3       //外部频率输入
{
fCnt++;
}