main.lst

i2c读写代码C语言

C51 COMPILER V7.09   MAIN                                                                  10/14/2004 15:45:57 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c ROM(SMALL) BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*
   2                  debug IIC module
   3          */
   4          #include <string.h>
   5          #include <reg51.h>
   6          
   7          #include "IICReg.h"
   8          
   9          
  10          
  11          extern void     I2C_Read(UCHAR8 ucFistAddr,UCHAR8 ucLength);
  12          extern void     I2C_Write(UCHAR8 ucFistAddr,UCHAR8 ucData[],uint16 uiLength);
  13          /* delay */
  14          void Delayms(uint16 uiTime)
  15          {
  16   1              uint16 uiCnt;
  17   1              for(uiCnt =0;uiCnt<uiTime;)
  18   1              {
  19   2                     uiCnt++;
  20   2              }
  21   1      
  22   1      }
  23          
  24          
  25          void main(void)
  26          {
  27   1      
  28   1       UCHAR8 uIndex[2];
  29   1       uint16 uiSize=0,i;
  30   1       write_port_byte(PMC_LOW_RAM_ADDR,0);
  31   1       write_port_byte(PMC_HIGH_RAM_ADDR,0);
  32   1       EA=0;
  33   1      //  memset(pTarget,0,64*32);
  34   1        uIndex[0]=0;
  35   1        uIndex[1]=0;
  36   1        for(i=0;i<2;i++)
  37   1         {
  38   2            I2C_Write(0xa0,uIndex,2);
  39   2            Delayms(30);
  40   2            I2C_Read(0xa0,64);
  41   2            uiSize +=64;
  42   2            uIndex[0] =uiSize>>8&0xff;
  43   2            uIndex[1] =(uiSize)&0xff;
  44   2         }
  45   1      
  46   1      
  47   1      
  48   1         write_port_byte(PMC_LOW_ENAB_REG,0x01);
  49   1      
  50   1      
  51   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    108    ----
C51 COMPILER V7.09   MAIN                                                                  10/14/2004 15:45:57 PAGE 2   

   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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