请高手帮我看看下面这个按键处理程序，错在哪里？谢谢

只看该作者 · 2014-9-12 22:04

本帖最后由 hhh275 于 2014-9-12 22:12 编辑

void key_scan() //按键处理程序
{
OE1=0;    //74HC245 按键打开口脚

/*****************************按下菜单键****************************/
if(P20)                //当P20按下时，用BZ1来判断  选择BZ0=0 还是BZ0=1;
{
delay_1ms(10);
  if(P20)    // P20,p21 p22 都是按键脚
  {  if(!bz1)
   {
key_flag = 1;       //菜单按键标志位置1
bz_p = 1;    //页面标志(page)位置1
bz_e = 0;    //确认页面标志(enter)位
bz0=0;
}
         else       //按两下bz0=1;
   {
   bz0+=1;
if(bz0>=2)
   {bz0=1;
   }

  }
   }
}

/*****************************按下上翻键****************************/
if(P21)                         //p21键  不管
{
  delay_1ms(20);
  if(P21)
  {
if(!bz_e&key_flag)             //bz0 是选择两种界面
{
if(bz_p > 8)
{
   bz_p = 2;
}
else
{
   bz_p++;
}
}
//以下为2级菜单的+
//    {if((bz_p == 3) & ( bz_s < 3))       //时间位小时、分钟、秒的数值+
// {
// if(s_v > 58)
// {
//    s_v = 0;
// }
// else
// {
//    s_v++;
// }
}


}
/*****************************按下下翻键****************************/
if(P22)
{
  delay_1ms(40);
  if(P22)
  {
   if(!bz_e&key_flag)             //5个页面选择菜单-；一级菜单
{
if(bz_p <1)
{
   bz_p = 8;
}
else
{
   bz_p--;
}
}
////以下为2级页面参数设置
// if((bz_p == 3) & (bz_s < 3))             //时间小时、分钟、秒数值-
// {
// if(s_v < 1)
// {
//    s_v = 59;
// }
// else
// {
//    s_v--;
// }
// }


}
}
}

void key_che()                   //判断菜单按键按下
{

key_scan();
IE=0x81;
while(key_flag)
{             //英寸与毫米页面切换标志位
  key_scan();
  WDT_CONTR = 0x3f;
  if(bz_e)             //bz_e 二级菜单进入（ENTER）标志位
  {
  }
  else
  {
  change_p();
  }
}

}

只看该作者 · 2014-9-15 23:10

/***************显示英寸界面******************/

void led_page1(uchar p)
{
switch(p)
{

case 0:          //  1/8寸
        OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[1];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[8];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=0xff;
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[0];
            delay(200);
            P1=0x1f;
            P2=sdz[1];
            delay(200);
            OE1=1;
            OE2=1;
        break;
case 1:    //    5/8 寸

            OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[5];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[8];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=0xff;
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[2];
            delay(200);
            P1=0x1f;
            P2=sdz[3];
            delay(200);
            OE1=1;
            OE2=1;
break;
case 2:    // 1/2寸
OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[1];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[2];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=0xff;
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[4];
            delay(200);
            P1=0x1f;
            P2=sdz[5];
            delay(200);
            OE1=1;
            OE2=1;
break;
case 3:    // 3/8寸
OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[3];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[8];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=0xff;
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[6];
            delay(200);
            P1=0x1f;
            P2=sdz[7];
delay(200);
            OE2=1;
            OE1=1;
break;
case 4:       // 5/16寸
      OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[5];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[1];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=table[6];
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[8];
            delay(200);
            P1=0x1f;
            P2=sdz[9];
            delay(200);
            OE1=1;
            OE2=1;
break;
case 5:       //  1/4寸
OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[1];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[4];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=0xff;
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[10];
            delay(200);
            P1=0x1f;
            P2=sdz[11];
            delay(200);
            OE1=1;
            OE2=1;

break;
      case 6:       //  3/16 寸
OE1=1;
cs=1;
            OE2=0;
            P1=0x3e;
            P2=table[3];
            delay(200);
            cs=0;
            P1=0x3d;
            P2=0xff;
            delay(200);
            cs=1;
            P1=0x3b;
            P2=table[1];
            delay(200);
            OE1=1;
            OE2=1;
delay(200);
            P1=0x37;
            P2=table[6];
            delay(200);
            OE1=1;
            OE2=0;
            delay(200);
            P1=0x2f;
            P2=sdz[12];
            delay(200);
            P1=0x1f;
            P2=sdz[13];
            delay(200);
            OE1=1;
            OE2=1;

break;
default :    break;
}
}
/***************显示毫米界面******************/

void led_page2(uchar k)
{
switch(k)
{

case 0:          //  16mm
delay(200);
OE1=1;
OE2=1;
P1=0x3e;
P2=0xff;
delay(200);
cs=1;
P1=0x3d;
P2=0xff;
delay(200);
cs=1;
delay(200);
OE1=1;
OE2=0;
P1=0x3b;
P2=table[1];
delay(200);
OE1=1;
OE2=0;
P1=0x37;
P2=table[6];
delay(200);
OE1=1;
OE2=0;
delay(200);
P1=0x2f;
P2=sdz[14];
delay(200);
P1=0x1f;
P2=sdz[15];
delay(200);
OE1=1;
OE2=1;
delay(200);
break;
case 1:    //    14mm
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
OE1=1;
            OE2=0;
            P1=0x3b;
            P2=table[1];
            delay(20);
            OE1=1;
            OE2=0;
            P1=0x37;
            P2=table[4];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[16];
            delay(20);
            delay(20);
            P1=0x1f;
            P2=sdz[17];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
break;
case 2:    // 12mm
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
OE1=1;
            OE2=0;
            P1=0x3b;
            P2=table[1];
            delay(20);
            OE1=1;
            OE2=0;
            P1=0x37;
            P2=table[2];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[18];
            delay(20);
            delay(20);
            P1=0x1f;
            P2=sdz[19];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
break;
case 3:    // 10mm
         delay(20);
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
OE1=1;
            OE2=0;
            P1=0x3b;
            P2=table[1];
            delay(20);
            OE1=1;
            OE2=0;
            P1=0x37;
            P2=table[0];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[20];
            delay(20);
            delay(20);
            P1=0x1f;
            P2=sdz[21];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
break;
case 4:       // 8mm
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
            P1=0x3b;
            P2=0xff;
            delay(20);
            OE1=1;
            OE2=0;
            P1=0x37;
            P2=table[8];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[22];
            delay(20);
            delay(20);
            P1=0x1f;
            P2=sdz[23];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
   break;
case 5:       //  6mm
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
            P1=0x3b;
            P2=0xff;
            delay(20);
            OE1=1;
            OE2=0;
            P1=0x37;
            P2=table[6];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[24];
            delay(20);
            delay(20);
            P1=0x1f;
            P2=sdz[25];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
   break;
      case 6:       //  4mm
      delay(20);
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
            P1=0x3b;
            P2=0xff;
            delay(20);
            OE1=1;
            OE2=0;
            P1=0x37;
            P2=table[4];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[26];
            delay(20);
            delay(20);
            P1=0x1f;
            P2=sdz[27];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
   break;
   case 7:       //  3mm
      delay(20);
            OE1=1;
            OE2=1;
            P1=0x3e;
            P2=0xff;
            delay(20);
            cs=1;
            P1=0x3d;
            P2=0xff;
            delay(20);
            cs=1;
            delay(20);
            P1=0x3b;
            P2=0xff;
            delay(20);
            P1=0x37;
            P2=table[3];
            delay(20);
            OE1=1;
            OE2=0;
            delay(20);
            P1=0x2f;
            P2=sdz[28];
            delay(20);
            P1=0x1f;
            P2=sdz[29];
            delay(20);
            OE1=1;
            OE2=1;
            delay(20);
   break;
default :break;
}
}

void  change_p()
{

if(!bz_e)
{
if(bz_p == 1)
{
led_page1(0);
sdz[0]=sdz[31];
sdz[1]=sdz[32];

}
if(bz_p == 2)
{
led_page1(1);
   sdz[2]=sdz[31];
   sdz[3]=sdz[32];

}
if(bz_p == 3)
{
led_page1(2);
   sdz[4]=sdz[31];
   sdz[5]=sdz[32];
}
if(bz_p == 4)
{
led_page1(3);
sdz[6]=sdz[31];
sdz[7]=sdz[32];

}
if(bz_p == 5)
{
   led_page1(4);
   sdz[8]=sdz[31];
   sdz[9]=sdz[32];
}
if(bz_p == 6)
{
   led_page1(5);
sdz[10]=sdz[31];
      sdz[11]=sdz[32];
}
if(bz_p == 7)
{
   led_page1(6);
   sdz[12]=sdz[31];
   sdz[13]=sdz[32];
}
}
else
{
if(bz_p == 1)
{
led_page2(0);
sdz[14]=sdz[31];
      sdz[15]=sdz[32];
}
if(bz_p == 2)
{
led_page2(1);
sdz[16]=sdz[31];
      sdz[17]=sdz[32];
}
if(bz_p == 3)
{
      led_page2(2);
   sdz[18]=sdz[31];
      sdz[19]=sdz[32];

}
if(bz_p == 4)
{
led_page2(3);
sdz[20]=sdz[31];
      sdz[21]=sdz[32];
}
if(bz_p == 5)
{
   led_page2(4);
   sdz[22]=sdz[31];
   sdz[23]=sdz[32];
}
if(bz_p == 6)
{
   led_page2(5);
sdz[24]=sdz[31];
      sdz[25]=sdz[32];
}
if(bz_p == 7)
{
   led_page2(6);
   sdz[26]=sdz[31];
   sdz[27]=sdz[32];
}
if(bz_p == 8)
{
   led_page2(7);
sdz[28]=sdz[31];
      sdz[29]=sdz[32];
}
}
}

void  d_s_min()
{
if(!bz_e)
   {
   if(bz_p==1)
   {
   s_min= sdz[0];
   Write24c02(s_min,0x01);
   }

   if(bz_p==2)
   {
   s_min= sdz[2];
   Write24c02(s_min,0x03);
   }
   if(bz_p==3)
   {
   s_min= sdz[4];
   Write24c02(s_min,0x05);
   }
   if(bz_p==4)
   {
   s_min= sdz[6];
   Write24c02(s_min,0x07);
   }

   if(bz_p==5)
   {
   s_min= sdz[8];
   Write24c02(s_min,0x09);
   }
   if(bz_p==6)
   {
   s_min= sdz[10];
   Write24c02(s_min,0x0b);
   }
      if(bz_p==7)
   {
   s_min= sdz[12];
   Write24c02(s_min,0x0d);
   }
   }
   else
   {
   if(bz_p==1)
   {
   s_min= sdz[14];
   Write24c02(s_min,0x10);
   }

   if(bz_p==2)
   {
   s_min= sdz[16];
   Write24c02(s_min,0x12);
   }
   if(bz_p==3)
   {
   s_min= sdz[18];
   Write24c02(s_min,0x14);
   }
   if(bz_p==4)
   {
   s_min= sdz[20];
   Write24c02(s_min,0x16);
   }

   if(bz_p==5)
   {
   s_min= sdz[22];
   Write24c02(s_min,0x18);
   }
   if(bz_p==6)
   {
   s_min= sdz[24];
   Write24c02(s_min,0x20);
   }
      if(bz_p==7)
   {
   s_min= sdz[26];
   Write24c02(s_min,0x22);
   }
      if(bz_p==8)
   {
   s_min= sdz[28];
   Write24c02(s_min,0x24);
   }
      if(bz_p==9)
   {
   s_min= sdz[30];
   Write24c02(s_min,0x26);
   }

   }
}

void  d_s_sec()
{
  if(!bz_e)
{
if(bz_p==1)
   {
   s_sec= sdz[1];
   Write24c02(s_sec,0x02);
   }

   if(bz_p==2)
   {
      s_sec= sdz[3];
   Write24c02(s_sec,0x04);
   }
   if(bz_p==3)
   {
      s_sec= sdz[5];
   Write24c02(s_sec,0x06);
   }
   if(bz_p==4)
   {
      s_sec= sdz[7];
   Write24c02(s_sec,0x08);
   }

   if(bz_p==5)
   {
      s_sec= sdz[9];
   Write24c02(s_sec,0x0a);
   }
   if(bz_p==6)
   {
      s_sec= sdz[11];
   Write24c02(s_sec,0x0c);
   }
      if(bz_p==7)
   {
      s_sec= sdz[13];
   Write24c02(s_sec,0x0e);
   }
   }
   else
   {
   if(bz_p==1)
   {
   s_sec= sdz[15];
   Write24c02(s_sec,0x11);
   }

   if(bz_p==2)
   {
      s_sec= sdz[17];
   Write24c02(s_sec,0x13);
   }
   if(bz_p==3)
   {
      s_sec= sdz[19];
   Write24c02(s_sec,0x15);
   }
   if(bz_p==4)
   {
      s_sec= sdz[21];
   Write24c02(s_sec,0x17);
   }

   if(bz_p==5)
   {
      s_sec= sdz[23];
   Write24c02(s_sec,0x19);
   }
   if(bz_p==6)
   {
      s_sec= sdz[25];
   Write24c02(s_sec,0x21);
   }
      if(bz_p==7)
   {
      s_sec= sdz[27];
   Write24c02(s_sec,0x23);
   }
      if(bz_p==8)
   {
      s_sec= sdz[29];
   Write24c02(s_sec,0x25);
   }

}
用什么方法将毫米与英寸两个界面区分开。我是一个区分按键，有上，下翻键

请高手帮我看看下面这个按键处理程序，错在哪里？谢谢

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