C51 COMPILER V7.50   IAP                                                                   10/12/2006 15:31:41 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE IAP
OBJECT MODULE PLACED IN .\Release\iap.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\..\lib\iap.c LARGE OPTIMIZE(9,SIZE) BROWSE ORDER MODDP2 INCDIR(..\..\inc
                    -\) DEBUG OBJECTEXTEND PRINT(.\Release\iap.lst) OBJECT(.\Release\iap.obj)

line level    source

   1          /*
   2           * 
   3           * iap.c
   4           * 
   5           * Part of the Myson Century CS620X     demo program.
   6           *
   7           * Authors: Kang_sq
   8           *
   9           * iap.c contains in application programming (IAP) routines.
  10           *
  11           * This program was developed using the Keil 8051 C uVision 2 system.
  12           * The Keil compiler MUST be used if working with Myson Century supplied
  13           * firmware.
  14           *
  15          */
  16          
  17          
  18          #include <stdio.h>
  19          #include <intrins.h>
  20          #include "hpserver.h"
  21          #include "iap.h"
  22          
  23          char IAP_byteread(unsigned int addr)
  24          {
  25   1      
  26   1           unsigned char retchar;
  27   1                 
  28   1               XBYTE[PSARH] = (BYTE)(addr>>8);
  29   1           XBYTE[PSARL] = (BYTE)addr;
  30   1      
  31   1               retchar = XBYTE[PSRBR];
  32   1      
  33   1           return (retchar);
  34   1                 
  35   1      } 
  36          
  37          char IAP_pageread(unsigned int src_addr,unsigned char *des_addr,unsigned int len)
  38          {
  39   1              unsigned int i=0;
  40   1              unsigned char *ptr;
  41   1              
  42   1              ptr=des_addr;
  43   1              for (i=0;i<len;i++)
  44   1                      ptr[i]=IAP_byteread(src_addr+i);
  45   1              return 1;
  46   1      
  47   1      }
  48          
  49          
  50          char IAP_bytewrite(unsigned int des_addr, unsigned char wr_data)
  51          {
  52   1      
  53   1            XBYTE[PSIPR] = 0x55;
  54   1            XBYTE[PSIPR] = 0xAA;
C51 COMPILER V7.50   IAP                                                                   10/12/2006 15:31:41 PAGE 2   

  55   1            XBYTE[PSARH] = (BYTE)(des_addr>>8);
  56   1            XBYTE[PSARL] = (BYTE)(des_addr);
  57   1            XBYTE[PSTBR] = wr_data;
  58   1            PSCTL = PSCTL|0x01;
  59   1            while(XBYTE[PSSR]&0x03);
  60   1            PSCTL = PSCTL&0xFE;
  61   1      
  62   1            XBYTE[PSIPR] = 0xA5;
  63   1        
  64   1      
  65   1              return 1;
  66   1      
  67   1      }
  68          
  69          
  70          
  71          char IAP_pagewrite(unsigned int des_addr, unsigned char *wr_data, unsigned int len)
  72          {
  73   1              unsigned int i=0;
  74   1      
  75   1          XBYTE[PSIPR] = 0x55;
  76   1          XBYTE[PSIPR] = 0xAA;
  77   1      
  78   1              for (i=0;i<len;i++)
  79   1              {
  80   2            XBYTE[PSARH] = (BYTE)(des_addr>>8);
  81   2            XBYTE[PSARL] = (BYTE)(des_addr);
  82   2            XBYTE[PSTBR] = wr_data[i];
  83   2            PSCTL = PSCTL|0x01;
  84   2            while(XBYTE[PSSR]&0x03);
  85   2               PSCTL = PSCTL&0xFE;
  86   2            des_addr++;
  87   2          }
  88   1      
  89   1          XBYTE[PSIPR] = 0xA5;
  90   1      
  91   1              return 1;
  92   1      
  93   1      }
  94          
  95          
  96          char IAP_pageerase(unsigned int start_addr)
  97          {
  98   1      
  99   1               XBYTE[PSIPR] = 0x55;
 100   1           XBYTE[PSIPR] = 0xAA;
 101   1           
 102   1           XBYTE[PSARH] = (BYTE)(start_addr>>8);
 103   1           XBYTE[PSARL] = (BYTE)(start_addr);
 104   1           
 105   1           PSCTL = PSCTL|0x04;
 106   1           while(XBYTE[PSSR]&0x03);    
 107   1             PSCTL = PSCTL&0xFB; 
 108   1      
 109   1           XBYTE[PSIPR] = 0xA5;   //exit IAP mode
 110   1      
 111   1               return 1;  
 112   1              
 113   1      }
 114          
 115          
 116          
C51 COMPILER V7.50   IAP                                                                   10/12/2006 15:31:41 PAGE 3   

 117          
 118          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    295    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----      19
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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