at24c02.lst

IIC通讯协议和相关程序封状

C51 COMPILER V7.02b   AT24C02                                                              10/28/2005 08:10:43 PAGE 1   


C51 COMPILER V7.02b, COMPILATION OF MODULE AT24C02
OBJECT MODULE PLACED IN AT24C02.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE AT24C02.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #include<intrins.h>
   3          #include"define.h"
   4          extern bit ack;
   5          unsigned char irdata;
   6          void At24_Init(void)
   7          {
   8   1                      Stop_I2c();
   9   1      }
  10          bit At24_Read_Byte(unsigned char logic_address)
  11          {
  12   1              Start_I2c();
  13   1              SendByte(0xa0);
  14   1              if(ack==0) return(0);
  15   1              SendByte(logic_address);
  16   1              if(ack==0) return(0);
  17   1              Start_I2c();
  18   1              SendByte(0xa1);
  19   1              if(ack==0) return(0);
  20   1              irdata=RcvByte();
  21   1              Ack_I2c(1);
  22   1              Stop_I2c();
  23   1              
  24   1      }
  25          
  26          bit At24_Write_Byte(unsigned char logic_address,unsigned char send_data)
  27          {
  28   1                      Start_I2c();
  29   1                      SendByte(0xa0);
  30   1                      if(ack==0) return(0);
  31   1                      SendByte(logic_address);
  32   1                      if(ack==0) return(0);
  33   1                      SendByte(send_data);
  34   1                      if(ack==0) return(0);
  35   1                      Stop_I2c();
  36   1                      
  37   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     96    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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