tlc5549.lst

AD549的代码 实打实大师傅收复失地

C51 COMPILER V7.50   TLC5549                                                               02/25/2009 21:18:17 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE TLC5549
OBJECT MODULE PLACED IN tlc5549.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE tlc5549.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          
   3          #include <reg52.h>
   4          #include <intrins.h>      
   5          #define uchar unsigned char
   6          #define uint unsigned int
   7          
   8          #define  AD_TIME_US   17
   9          
  10          sbit  tlc549_cs = P0^0;
  11          sbit  tlc549_data=P0^1;
  12          sbit  tlc549_clk = P0^2;
  13          
  14          uchar ad_data = 0;
  15          
  16          /**********************************************************
  17          
  18            延时子程序
  19          
  20          **********************************************************/
  21          void delayms(uint ms) 
  22          {
  23   1         uchar k;
  24   1         while(ms--)
  25   1         {
  26   2           for(k = 0; k < 120; k++);
  27   2         }
  28   1      }
  29          void delay_nus(unsigned char n)  {
  30   1              
  31   1              while(n)
  32   1                      {
  33   2                                      _nop_();
  34   2                                      n--;
  35   2                      }
  36   1      }
  37          
  38          void ad_tlc549_conv(void)   {
  39   1              
  40   1              
  41   1              unsigned char i;
  42   1              unsigned char tmp_data = 0;
  43   1      
  44   1      
  45   1              tlc549_cs = 1;
  46   1              _nop_();
  47   1              tlc549_clk = 0;
  48   1              _nop_();
  49   1              tlc549_cs = 0;
  50   1              _nop_();
  51   1              _nop_();
  52   1              
  53   1              for (i = 0;i < 8;i++)
  54   1                      {
  55   2                              tlc549_clk = 1;
C51 COMPILER V7.50   TLC5549                                                               02/25/2009 21:18:17 PAGE 2   

  56   2                              tmp_data = (tmp_data << 1) | tlc549_data;
  57   2                              tlc549_clk = 0; 
  58   2                      }
  59   1                      
  60   1              tlc549_cs = 1;
  61   1              delay_nus(AD_TIME_US);
  62   1              ad_data = tmp_data;
  63   1              //return (ad_data);
  64   1              
  65   1      }
  66          
  67          void init_uart_time()
  68          {
  69   1              //EA=1;
  70   1              
  71   1              TMOD=0x20;
  72   1              TH1=0xfd;TL1=0xfd;
  73   1              TR1=1;
  74   1              SCON=0x50;
  75   1      
  76   1      }
  77          void main()
  78          {
  79   1              init_uart_time();
  80   1      while(1)
  81   1      {
  82   2      ad_tlc549_conv();
  83   2                      SBUF=ad_data;
  84   2                      while(!TI);
  85   2                              TI=0;
  86   2                      
  87   2      delayms(500) ;
  88   2      delayms(500) ;
  89   2      delayms(500) ;
  90   2      
  91   2      }
  92   1      
  93   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    115    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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