C51 COMPILER V7.20   TLC1543                                                               06/20/2005 16:55:58 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE TLC1543
OBJECT MODULE PLACED IN TLC1543.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE TLC1543.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*
   2           TLC1543//SPI port//11 channels Analog input//10 bit//10us Rate
   3          
   4           2003.1.6
   5           */
   6          #include <AT89X52.H>
   7          #include <INTRINS.h>
   8          #include "charger.h"
   9          
  10          //hardware conection
  11           #define CLOCK P1_2
  12           #define D_IN  P1_1
  13           #define D_OUT P1_3
  14           #define P_CS   P1_0
  15           #define EOC   P1_4
  16           //----------------------------------------
  17           //data read from (port)channel of tlc2543
  18           unsigned int tlc1543(unsigned char port){
  19   1       unsigned char data i;
  20   1       word data c;
  21   1       c.i=0;
  22   1       CLOCK=0;
  23   1       P_CS=0;//low level start a/d 
  24   1       port<<=4;//move to high 4bit
  25   1       _nop_(); _nop_(); _nop_();
  26   1       for(i=0;i<4;i++){//input channels signal
  27   2         D_IN=(bit)(port&0x80);
  28   2               CLOCK=1; _nop_();CLOCK=0;
  29   2         port<<=1;
  30   2         }
  31   1              D_IN=0;
  32   1       for(i=0;i<8;i++){//fill 8 clock signal
  33   2         CLOCK=1;_nop_();CLOCK=0;
  34   2         }
  35   1       P_CS=1;
  36   1       for(i=0;i<20;i++);//wait a/d conversion
  37   1       P_CS=0;
  38   1       for(i=0;i<4;i++){//get  bit
  39   2         D_OUT=1;
  40   2         CLOCK=1;
  41   2         c.b[0]<<=1;
  42   2         if(D_OUT)c.b[0]|=0x01;
  43   2         CLOCK=0;
  44   2         }
  45   1       for(i=0;i<8;i++){//get D7~D0 bit
  46   2         D_OUT=1;
  47   2         CLOCK=1;
  48   2         c.b[1]<<=1;
  49   2         if(D_OUT)c.b[1]|=0x01;
  50   2         CLOCK=0;
  51   2         }
  52   1       _nop_(); _nop_(); _nop_();
  53   1       P_CS=1;
  54   1      
  55   1       RESET_DOG;
C51 COMPILER V7.20   TLC1543                                                               06/20/2005 16:55:58 PAGE 2   

  56   1      
  57   1       return c.i;
  58   1       }
  59          
  60          /*
  61           //----------------------------------------
  62           //data read from (port)channel of tlc1543
  63           unsigned int tlc1543(unsigned char port){
  64           unsigned char idata i;
  65           word idata c;
  66           c.i=0;
  67           CLOCK=0;
  68           P_CS=0;//low level start a/d 
  69           port<<=4;//move to high 4bit
  70           for(i=0;i<4;i++){//input channels signal
  71             D_IN=(bit)(port&0x80);
  72                   CLOCK=1;CLOCK=0;
  73             port<<=1;
  74             }
  75           for(i=0;i<6;i++){//fill 6 clock signal
  76             CLOCK=1;CLOCK=0;
  77             }
  78           P_CS=1;
  79           for(i=0;i<10;i++);//wait a/d conversion,EOC low is busy 
  80           P_CS=0;
  81           _nop_();
  82           for(i=0;i<2;i++){//get D9,D8 bit
  83             D_OUT=1;
  84             CLOCK=1;
  85             c.b[0]<<=1;
  86             if(D_OUT)c.b[0]|=0x01;
  87             CLOCK=0;
  88             }
  89           for(i=0;i<8;i++){//get D7~D0 bit
  90             D_OUT=1;
  91             CLOCK=1;
  92             c.b[1]<<=1;
  93             if(D_OUT)c.b[1]|=0x01;
  94             CLOCK=0;
  95             }
  96           P_CS=1;
  97           return c.i;
  98           }
  99          
 100          */


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    119    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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