led8x8.lst

150个 LY-51S单片机 c语言 程序合集

C51 COMPILER V7.06   LED8X8                                                                07/19/2010 11:10:52 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE LED8X8
OBJECT MODULE PLACED IN .\obj\LED8x8.obj
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE LED8x8.c BROWSE DEBUG OBJECTEXTEND PRINT(.\obj\LED8x8.lst) OBJECT(.\obj\LED
                    -8x8.obj)

stmt level    source

   1          /*-----------------------------------------------
   2            名称：双色点阵
   3            论坛：www.doflye.net
   4            编写：shifang
   5            修改：无
   6            内容：使用hc595驱动双色点阵  
   7          ------------------------------------------------*/
   8          #include<reg52.h>    //包含头文件，一般情况不需要改动，头文件包含特殊功能寄存器的定义
   9          #include <intrins.h> 
  10          #include "LED8x8.h"
  11          #include "delay.h"
  12          
  13          unsigned char  segout[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; //8列
  14          /*------------------------------------------------
  15                          硬件端口定义
  16          ------------------------------------------------*/
  17          
  18          sbit LATCH = P1^0; 
  19          sbit SRCLK= P1^1;
  20          sbit SER  = P1^2;
  21          
  22          
  23          sbit LATCH_B = P2^2;
  24          sbit SRCLK_B= P2^1;
  25          sbit SER_B= P2^0;
  26          
  27          
  28          /*------------------------------------------------
  29                          发送字节程序
  30          ------------------------------------------------*/
  31          void Send1Byte(unsigned char dat)
  32          {    
  33   1        unsigned char i; 
  34   1              
  35   1         for(i=0;i<8;i++)
  36   1              {
  37   2               SRCLK=0;
  38   2               SER=dat&0x80;
  39   2               dat<<=1;
  40   2               SRCLK=1;
  41   2               }
  42   1               
  43   1      }
  44          /*------------------------------------------------
  45                          发送双字节程序
  46               595级联，n个595，就需要发送n字节后锁存
  47          ------------------------------------------------*/
  48          void Send2Byte(unsigned char dat1,unsigned char dat2)
  49          {    
  50   1         Send1Byte(dat1);
  51   1         Send1Byte(dat2);      
  52   1      }
  53          /*------------------------------------------------
  54                             595锁存程序
C51 COMPILER V7.06   LED8X8                                                                07/19/2010 11:10:52 PAGE 2   

  55                            595级联发送数据后，锁存有效
  56          ------------------------------------------------*/
  57          void Out595(void)
  58          {
  59   1              LATCH=0;
  60   1              _nop_();
  61   1              LATCH=1;
  62   1      }
  63          
  64          /*------------------------------------------------
  65                          发送位码字节程序
  66                         使用另外一片单独595
  67          ------------------------------------------------*/
  68          void SendSeg(unsigned char dat)
  69          {    
  70   1      unsigned char i; 
  71   1              
  72   1         for(i=0;i<8;i++)  //发送字节
  73   1              {
  74   2               SRCLK_B=0;
  75   2               SER_B=dat&0x80;
  76   2               dat<<=1;
  77   2               SRCLK_B=1;
  78   2               }
  79   1            LATCH_B=0;    //锁存
  80   1            _nop_();
  81   1            LATCH_B=1;
  82   1               
  83   1               
  84   1      }
  85          /*------------------------------------------------
  86                             全屏显示
  87          ------------------------------------------------*/
  88          void LED8x8Display(void)
  89          {
  90   1       static unsigned char i;
  91   1       SendSeg(segout[i]);
  92   1       Send2Byte(0,0);
  93   1       Out595();
  94   1       i++;
  95   1       if(i==8)
  96   1         i=0;
  97   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     87    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      9    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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