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標題: 單片機數碼管菜單代碼 [打印本頁]

作者: 喜歡有 時間: 2019-3-28 10:02
標題: 單片機數碼管菜單代碼
#include < reg51.h >
#include <intrins.h>
#define uchar unsigned char
#define uint  unsigned int
uchar layer = 0;
uchar sign = 0;
uchar enable = 4;
uchar enabledata;
struct jigou{
uchar a;
uchar b;
uchar c;
uchar d;
}parameter[] = {{0,0,0,0},{1,1,1,1},{2,2,2,2},{3,3,3,3},{4,4,4,4},{5,5,5,5},{6,6,6,6}};
uchar LEDData[] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x98,0xff};
uchar data1[4] = {0,1,2,3};
uchar dispdata[4] = {0,1,2,3};
void delay(uint ms)
{
uchar k;
while(ms--)
{
  for( k = 0; k < 120; k++ );
}
}
void addparameter( uchar a )
{
switch(a)
{
  case 0:
  enabledata =++ parameter[sign].a;
  break;
  case 1:
  enabledata =++ parameter[sign].b;
  break;
  case 2:
  enabledata =++ parameter[sign].c;
  break;
  case 3:
  enabledata =++ parameter[sign].d;
  break;
  default:
  break;
}
}
void subparameter( uchar a ) //?layer=2?,?DOWNKEY???,???????
{
switch(a)
{
  case 0:
  enabledata =-- parameter[sign].a;
  break;
  case 1:
  enabledata =-- parameter[sign].b;
  break;
  case 2:
  enabledata =-- parameter[sign].c;
  break;
  case 3:
  enabledata =-- parameter[sign].d;
  break;
  default:
  break;
}
}
void copymenu()       //?????? ,??esckey?
{
dispdata[0] = sign;
dispdata[1] = 10;
dispdata[2] = 10;
dispdata[3] = 10;
enabledata = sign;    //??????????
}
void copy(void)    //????????
{
dispdata[0] = parameter[sign].a;
dispdata[1] = parameter[sign].b;
dispdata[2] = parameter[sign].c;
dispdata[3] = parameter[sign].d;
enabledata = dispdata[enable];  //?????????
}
void copyfre(void)    //???????,??????????
{
dispdata[0] = data1[0];
dispdata[1] = data1[1];
dispdata[2] = data1[2];
dispdata[3] = data1[3];
}
void esckey()    //???????
{
if( layer == 0||layer == 2 ) //?????0?2?,???1layer
{
   enable = 0;
  layer = 1;
  copymenu();
  return;
}
if( layer == 1 )  //?layer?1??,??????????
{
  layer=0;
  enable=4;
  copyfre();
}
if( layer > 1 ) //?????2?,?????????
{
  layer = 1;
  enable = 0;
  copymenu();
}

}
void upkey()    //upkey????
{
if( layer == 0 ) //??0?,?????
  return ; //??1?,????1
if( layer == 1&&sign < 6 )
{
++sign;
copymenu( );
return;
  }
  if( layer == 2&&dispdata[enable] <9 ) //?????????,???????9,??????1
  {
addparameter(enable );
  copy();
  }
}
void downkey()
{
if ( layer == 0 )
  return;
if( layer == 1&&0 < sign )
{
--sign;
copymenu();
  }
  if( layer == 2&&0<dispdata[enable]&&dispdata[enable] != 10) //?????????,???????0
  {
subparameter( enable );
  copy();
  }
}
void enterkey()    //dnterkey????
{
if(layer == 0)
return;    //?0?,??
if ( layer==1 )    //?1?,????????,???????
{
copy();
enable = 3;
layer = 2;
return;
  }
  if ( layer == 2 ) //???????
  {
if(enable == 0)
  {
enable = 3;
copy();
return;
}
--enable;
  copy();
  }
}
void  scankey(void) //??????
{
uint keyvalue = P2&0x0f;
switch(~keyvalue&0x0f)
{
  case 1: //?????
  esckey();
  break;
  case 2:
  upkey();
  break;
  case 4:
  downkey();
  break;
  case 8:
  enterkey();
  break;
}
}
void keydown(void)    //????????
{

P2 = 0xff;
if( P2 != 0xff )
{
  scankey();
  }
while ( P2 != 0xff) ;
}
void disp()                      //?????,????? 0-3???,????
{ uchar m,i;
uint left = 119;                               //???????0b00010001,????????????????!
enabledata = dispdata[enable];
for( i = 0;1;i = ~i )
{
  left = 119;
  if( enable != 4 )
  {
      dispdata[enable] = enabledata;
      if( i )                               //????????????
      dispdata[enable] = 10;
}
      for( m = 0;m <= 119;m++ )
      {
left = _crol_(left,1);  //????(??????)
         P1 = (left&0x0f);
         P0 = LEDData[dispdata[m%4]];
keydown();
         delay(3);
         P0 = 0xff;
      }
   }
}
main()
{
while(1)
{
   disp();
}
}

作者: 喜歡有 時間: 2019-3-28 10:02
用于51單片機

作者: admin 時間: 2019-3-29 03:47
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