flash.lst

c8051f310xmodembootloader.rar

C51 COMPILER V8.16   FLASH                                                                 02/05/2010 12:14:15 PAGE 1   


C51 COMPILER V8.16, COMPILATION OF MODULE FLASH
OBJECT MODULE PLACED IN flash.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE flash.c LARGE BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <c8051f310.h>                
   2          #include <intrins.h>
   3          #include <string.h>
   4          #include <stdio.h>
   5          #include "bootloader.h"
   6          #include "flash.h"
   7          #include "xmodem.h"
   8          
   9          /******************************************************************************
  10          **函数功能：flash_c8051f310      PageEras
  11          **入参：        addr
  12          **返回值：      无
  13          **作者：        jerkoh
  14          **日期：        2009-03-16
  15          **说明：        c8051f310
  16          ******************************************************************************/ 
  17          
  18          void FLASH_PageErase (UINT addr)
  19          {
  20   1         bit EA_SAVE = EA;                // preserve EA
  21   1         UCHAR xdata * data pwrite;       // FLASH write pointer
  22   1      
  23   1         EA = 0;                          // disable interrupts
  24   1      
  25   1                                          // change clock speed to slow, then restore later
  26   1         VDM0CN = 0x80;                   // enable VDD monitor
  27   1         RSTSRC = 0x02;                   // enable VDD monitor as a reset source
  28   1         pwrite = (UCHAR xdata *) addr;
  29   1         FLKEY  = 0xA5;                   // Key Sequence 1
  30   1         FLKEY  = 0xF1;                   // Key Sequence 2
  31   1         PSCTL |= 0x03;                   // PSWE = 1; PSEE = 1
  32   1         VDM0CN = 0x80;                      // enable VDD monitor
  33   1         RSTSRC = 0x02;                   // enable VDD monitor as a reset source
  34   1         *pwrite = 0;                     // initiate page erase
  35   1         PSCTL &= ~0x03;                  // PSWE = 0; PSEE = 0
  36   1         EA = EA_SAVE;                    // restore interrupts
  37   1      }
  38          /******************************************************************************
  39          **函数功能：flash_c8051f310      ByteWrite
  40          **入参：        addr
  41          **返回值：      无
  42          **作者：        jerkoh
  43          **日期：        2009-03-16
  44          **说明：        c8051f310
  45          ******************************************************************************/
  46          void FLASH_ByteWrite (UINT addr, UCHAR byte)
  47          {
  48   1         bit EA_SAVE = EA;                   // preserve EA
  49   1         UCHAR xdata * data pwrite;          // FLASH write pointer
  50   1      
  51   1         EA = 0;                             // disable interrupts
  52   1      
  53   1                                             // change clock speed to slow, then restore later
  54   1         VDM0CN = 0x80;                      // enable VDD monitor
  55   1         RSTSRC = 0x02;                      // enable VDD monitor as a reset source
C51 COMPILER V8.16   FLASH                                                                 02/05/2010 12:14:15 PAGE 2   

  56   1         pwrite = (UCHAR xdata *) addr;
  57   1      
  58   1         FLKEY  = 0xA5;                      // Key Sequence 1
  59   1         FLKEY  = 0xF1;                      // Key Sequence 2
  60   1         PSCTL |= 0x01;                      // PSWE = 1
  61   1         VDM0CN = 0x80;                      // enable VDD monitor
  62   1         RSTSRC = 0x02;                      // enable VDD monitor as a reset source
  63   1         *pwrite = byte;                     // write the byte
  64   1         PSCTL &= ~0x01;                     // PSWE = 0
  65   1         EA = EA_SAVE;                       // restore interrupts
  66   1      }
  67          /******************************************************************************
  68          **函数功能：flash_c8051f310      PageRead
  69          **入参：        addr
  70          **返回值：      无
  71          **作者：        jerkoh
  72          **日期：        2009-03-16
  73          **说明：        c8051f310
  74          ******************************************************************************/
  75          UCHAR FLASH_PageRead(UINT addr)
  76          { 
  77   1         bit EA_SAVE = EA;                   // preserve EA
  78   1         UCHAR dat;
  79   1         char code * data pread;             // FLASH read pointer
  80   1         EA = 0;
  81   1      
  82   1         pread=(char code *)addr;
  83   1         dat=*pread;   
  84   1         EA = EA_SAVE;                       // restore interrupts
  85   1         return dat;
  86   1      }
  87          
  88          /***********************(C) COPYRIGHT 2009 SKsystem***************************/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    116    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       3
END OF MODULE INFORMATION.


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