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51单片机配套C程序

C51 COMPILER V7.50   LED                                                                   02/19/2012 19:08:35 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*******************************************************************/
   2          /*                                                                 */
   3          /* ME单片机学习/开发系统演示程序 - 8*8 LED 点阵                 */
   4          /*                                                                 */ 
   5          /* MCU:STC89C52 ,晶体频率：11.0592MHz                              */
   6          /*                                                                 */
   7          /* Email:[e-mail]                                          */
   8          /*                                                                                               */ 
   9          /* QQ:920200246                                                    */ 
  10          /*                                                                 */
  11          /*                                                                                                                              */
  12          /*                                                                 */
  13          /*******************************************************************/
  14          #include <reg52.H>
  15          #define  uchar unsigned char
  16          #define  uint unsigned int
  17           
  18          //0-9字模
  19          unsigned char disp[][8]={
  20          {0x0c,0x12,0x22,0x44,0x22,0x12,0x0c,0x00},
  21          {0x00,0x00,0x3e,0x41,0x41,0x3e,0x00,0x00},//0
  22          {0x00,0x40,0x44,0x7e,0x7f,0x40,0x40,0x00},//1
  23          {0x00,0x00,0x66,0x51,0x49,0x46,0x00,0x00},//2
  24          {0x00,0x00,0x22,0x41,0x49,0x36,0x00,0x00},//3
  25          {0x00,0x10,0x1c,0x13,0x7c,0x7c,0x10,0x00},//4
  26          {0x00,0x00,0x27,0x45,0x45,0x45,0x39,0x00},//5
  27          {0x00,0x00,0x3e,0x49,0x49,0x32,0x00,0x00},//6
  28          {0x00,0x03,0x01,0x71,0x79,0x07,0x03,0x00},//7
  29          {0x00,0x00,0x36,0x49,0x49,0x36,0x00,0x00},//8
  30          {0x00,0x00,0x26,0x49,0x49,0x3e,0x00,0x00},//9
  31          };
  32          
  33           
  34          #define rowp P0
  35          #define colp P2
  36          
  37          uchar speed=60; //显示速度
  38          //延时函数
  39          void delay1ms(uchar x)
  40          {
  41   1              int i,j;
  42   1              for(i=0;i<x;i++)
  43   1                      for (j=0;j<120;j++);
  44   1      }
  45          //主程序
  46          void main()
  47          {
  48   1           
  49   1              uchar i,j,k,scan;P2=0xef;
  50   1              while(1)
  51   1              {
  52   2              for(i=0;i<11;i++)
  53   2                              for (k=0;k<speed;k++)
  54   2                              {
  55   3                                      scan=0x01;
C51 COMPILER V7.50   LED                                                                   02/19/2012 19:08:35 PAGE 2   

  56   3                                      for(j=0;j<8;j++)
  57   3                                      {
  58   4                                              rowp=0x00;
  59   4                                              colp=~scan;
  60   4                                              rowp=disp[i][j];
  61   4                                              delay1ms(2);            
  62   4                                              scan<<=1;
  63   4                                      }
  64   3                              }
  65   2              }
  66   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    102    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     89       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)