C51 COMPILER V7.06   TLC2543                                                               06/08/2005 23:03:28 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TLC2543
OBJECT MODULE PLACED IN TLC2543.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil20\C51\BIN\C51.EXE TLC2543.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //-----------------------函數(shù)聲明，變量定義--------------------------------------------------------
   2          #include <reg51.h>
   3          #include <intrins.h>
   4          //--------------------------------------------------------------------------------------------------
   5          //       2543控制引腳宏定義
   6          //--------------------------------------------------------------------------------------------------
   7          sbit SS1=P1^0;                          // 將p1.0口模擬片選
   8          sbit SCK=P1^1;                          // 將p1.1口模擬時(shí)鐘輸出
   9          sbit MOSI=P1^2;                         // 將p1.2口模擬主機(jī)輸出
  10          sbit MISO=P1^3;                         // 將p1.3口模擬主機(jī)輸入
  11          //-----------------------預(yù)定義控制字--------------------------------------------------------
  12          #define CONTROL_WORD  0x00              //選擇通道0，輸出數(shù)據(jù)長(zhǎng)度12bit，MSB，單極性二進(jìn)制數(shù)
  13          //--------------------------------------------------------------------------------------------------
  14          // 函數(shù)名稱(chēng)： delay
  15          // 入口參數(shù)： N
  16          // 函數(shù)功能：延時(shí)子程序，實(shí)現(xiàn)(16*N+24)us的延時(shí) 
  17          // 系統(tǒng)采用11.0592MHz的時(shí)鐘時(shí),延時(shí)滿足要求,其它情況需要改動(dòng)
  18          //--------------------------------------------------------------------------------------------------
  19            void delay(unsigned  int N)  
  20            {
  21   1        int i; 
  22   1        for(i=0;i<N;i++);
  23   1        }
  24          //--------------------------------------------------------------------------------------------------
  25          //  名稱(chēng)：read2543
  26          //  功能：TLC2543驅(qū)動(dòng)模塊
  27          //  輸入?yún)?shù)：CON_WORD控制字
  28          //  輸出參數(shù)：ad轉(zhuǎn)換值
  29          //--------------------------------------------------------------------------------------------------
  30          unsigned int read2543(unsigned char CON_WORD)
  31          {
  32   1      unsigned int ad=0,i;
  33   1      SCK=0;
  34   1      SS1=0;
  35   1      for(i=0;i<12;i++)
  36   1      {
  37   2        if(MISO) ad|=0x01;
  38   2        MOSI=(bit)(CON_WORD&0x80);
  39   2        SCK=1;
  40   2        delay(3);
  41   2        SCK=0;
  42   2        delay(3);
  43   2        CON_WORD<<=1;
  44   2        ad<<=1;
  45   2      }
  46   1      SS1=1;
  47   1      ad>>=1;
  48   1      return(ad);
  49   1      }
  50          
  51          //--------------------------------------------------------------------------------------------------
  52          //  名稱(chēng)：main
  53          //  功能：主函數(shù)
  54          //  輸入?yún)?shù)：無(wú)
  55          //  輸出參數(shù)：無(wú)
C51 COMPILER V7.06   TLC2543                                                               06/08/2005 23:03:28 PAGE 2   

  56          //--------------------------------------------------------------------------------------------------
  57          void main()
  58          {unsigned int ad;
  59   1      while(1)
  60   1      {
  61   2        ad=read2543(CONTROL_WORD);
  62   2      }
  63   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    109    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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