system.lst

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C51 COMPILER V7.10   SYSTEM                                                                03/20/2007 22:53:09 PAGE 1   


C51 COMPILER V7.10, COMPILATION OF MODULE SYSTEM
OBJECT MODULE PLACED IN .\system.obj
COMPILER INVOKED BY: C:\Program Files\Keil\C51\BIN\C51.EXE ..\SourceFile\system.c BROWSE DEBUG OBJECTEXTEND PRINT(.\syst
                    -em.lst) OBJECT(.\system.obj)

line level    source

   1          
   2          
   3          /******************************************************************************
   4          * File Name             : system.c
   5          * Description           : The system core,include timer2 interrupt, message manage 
   6          *                                 and general purpose  function
   7          * Created               : 2005.6.1 by wangsw
   8          * Modefied              : -
   9          ******************************************************************************/
  10          
  11          #include <intrins.h>
  12          
  13          #include "define.h"
  14          #include "rtc.h"
  15          #include "routine.h"
  16          #include "key.h"
  17          #include "timer.h"
  18          
  19          static bool bEA;
  20          static byte data i;
  21          static byte data MsgPoolPoint=0;
  22          static MSGTYPE data msgType;
  23          static byte data MsgPool[MSG_STACK_DEPTH][2];
  24          
  25          static byte data RTCCounter = 0;
  26          
  27          
  28          U8 data g_MsgReturnValue=0;             /*for msg_queue_out return point*/
  29          
  30          /******************************************************************************
  31          * Function Name : Timer2Server
  32          * Parameter             : none
  33          * Return Value  : void
  34          * Description           : Timer2 interrupt as system timer,It is importance
  35          * Created               : 2005.6.1 by wangsw
  36          * Modified              : -
  37          ******************************************************************************/
  38          static void Timer2Server(void) interrupt 5 /*不要带指定寄存器,否则将产生移位指令出错*/
  39          {
  40   1              ET2 = 0;                                                        /*close interrupt*/
  41   1              TF2 = 0;                                                        /*clear interrupt flag*/
  42   1      
  43   1              if(++RTCCounter == 50)
  44   1              {
  45   2                      RTCCounter = 0;
  46   2                      rtc_soft_routine();                     /*定时器例行程序*/
  47   2              }
  48   1              
  49   1              key_check();
  50   1      
  51   1              if(MSTimerIDRegister > 0)
  52   1              {
  53   2                      MSTimer_server();
  54   2              }
C51 COMPILER V7.10   SYSTEM                                                                03/20/2007 22:53:09 PAGE 2   

  55   1                      
  56   1              
  57   1              routine_process();                              /*运行例行任务程序*/
  58   1      
  59   1              ET2 = 1;
  60   1      }
  61          
  62          
  63          /******************************************************************************
  64          * Function Name : hex_to_bcd
  65          * Parameter             : val
  66          * Return Value  : byte
  67          * Description           : hex to bcd
  68          * Created               : 2005.6.2 by wangsw
  69          * Modified              : -
  70          ******************************************************************************/
  71          byte hex_to_bcd(byte val)
  72          {
  73   1              if(val < 100)
  74   1              {
  75   2                      return(((val / 10) << 4)+ (val % 10));
  76   2              }
  77   1              else
  78   1              {
  79   2                      ERRprintf("hex_to_bcd\n");
  80   2              }
  81   1      }
  82          
  83          
  84          /******************************************************************************
  85          * Function Name : bcd_to_hex
  86          * Parameter             : val
  87          * Return Value  : byte
  88          * Description           : bcd to hex
  89          * Created               : 2005.6.2 by wangsw
  90          * Modified              : -
  91          ******************************************************************************/
  92          byte bcd_to_hex(byte val)
  93          {
  94   1              return(((val >> 4) * 10) + (val & 0x0F));
  95   1      }
  96          
  97          
  98          /******************************************************************************
  99          * Function Name : number_to_ascii
 100          * Parameter             : val
 101          * Return Value  : void
 102          * Description           : Convert number to ASCII 
 103          * Created               : 2005.6.2 by wangsw
 104          * Modified              : -
 105          ******************************************************************************/
 106          byte number_to_ascii(byte val)
 107          {
 108   1              if(val < 10)
 109   1              {
 110   2                      return(0x30 + val);
 111   2              }
 112   1              else if(val < 16)
 113   1              {
 114   2                      return(55 + val);
 115   2              }
 116   1              else
C51 COMPILER V7.10   SYSTEM                                                                03/20/2007 22:53:09 PAGE 3   

 117   1              {
 118   2                      ERRprintf("number_to_ascii\n");
 119   2              }       
 120   1      }
 121          
 122          
 123          /******************************************************************************
 124          * Function Name : ascii_to_number
 125          * Parameter             : val
 126          * Return Value  : void
 127          * Description           : Convert ASCII to number
 128          * Created               : 2005.6.1 by wangsw
 129          * Modified              : -
 130          ******************************************************************************/
 131          byte ascii_to_number(byte val)
 132          {
 133   1              if(val < 0x3A)
 134   1              {
 135   2                      if(val > 0x2F)
 136   2                      {
 137   3                              return(val - 0x30);
 138   3                      }
 139   2              }
 140   1              else if(val < 'G')
 141   1              {
 142   2                      if(val > '@')
 143   2                      {
 144   3                              return(val - 0x37);
 145   3                      }
 146   2              }
 147   1              else if(val < 'g')
 148   1              {
 149   2                      if(val > 0x60)
 150   2                      {
 151   3                              return(val - 0x57);
 152   3                      }
 153   2              }
 154   1              else
 155   1              {
 156   2                      ERRprintf("ascii_to_number\n");
 157   2              }
 158   1      }
 159          
 160          
 161          /******************************************************************************
 162          * Function Name : delay
 163          * Parameter             : wVal
 164          * Return Value  : void
 165          * Description           : general purpose  function for delay
 166          * Created               : 2005.6.1 by wangsw
 167          * Modified              : -
 168          ******************************************************************************/
 169          void delay(word wVal)
 170          {