main.lst

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C51 COMPILER V7.01  MAIN                                                                   08/01/2003 09:48:13 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN Main.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE Main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "reg932.h"
   2          
   3          #define CMDID   0x42//00h-10h
   4          #define STAID   0x92
   5          
   6          #define thh     0xEA
   7          
   8          #define MODE0   0
   9          #define MODE1   1
  10          #define MODE2   2
  11          #define MODE3   3
  12          
  13          #define uint8 unsigned char 
  14          
  15          extern  void AutoBaudrateAdj();
  16          extern void ISP_INI();
  17          
  18          sbit TX=P1^0;
  19          sbit RX=P1^1;
  20          //sbit SLNP=P0^3;
  21          sbit LED1=P0^1;
  22          sbit LED2=P0^2;
  23          sbit LED3=P0^3;
  24          sbit LED4=P0^4;
  25          sbit LED5=P0^5;
  26          
  27          sbit ISP_BIT=P2^1;
  28          
  29          bit     l_flg_recgood=0;
  30          bit l_flg_timeok=0;
  31          bit led_all_light=1;
  32          
  33          uint8 l_sys_mode;
  34          uint8 l_rec_data[10];
  35          uint8 l_ledsta=2;
  36          uint8 l_ledsep=0x8;
  37          uint8 time=1;
  38          uint8 flash=0;
  39          unsigned int sleep_cout=0;
  40          void delay();
  41          void delayNS(unsigned int k);
  42          uint8 checksum8(uint8 *chk8,uint8 num);
  43          bit l_rce_data(void);
  44          void l_send_back(uint8 * data_ptr,uint8 num);
  45          void l_cmd_handle();
  46          void l_sta_handle();
  47          void l_rtc_init();
  48          
  49          void Int1_Isr() interrupt 2
  50          {//uint8 i;
  51   1              EX1=0;
  52   1              ISP_BIT=0;
  53   1              switch (l_sys_mode)
  54   1              {
  55   2                      case MODE0:
C51 COMPILER V7.01  MAIN                                                                   08/01/2003 09:48:13 PAGE 2   

  56   2                              TH0=255-((255-TH1)*160)/256;
  57   2                              TL0=255-((255-TH1)*160)%256;//检测第11位的电平。
  58   2                              TR0=1;
  59   2                              sleep_cout=0;
  60   2                              while(TF0==0);
  61   2                              TF0=0;
  62   2                              TR0=0;
  63   2                              if(RX==0)
  64   2                                      l_sys_mode=MODE1;       
  65   2                              break;
  66   2                              
  67   2                      case MODE1:
  68   2                              AutoBaudrateAdj();
  69   2                              if(TH1<0X80)
  70   2                              {
  71   3                                      TH1=0XFD;
  72   3                                      l_sys_mode=0;
  73   3                              }
  74   2                              else
  75   2                                      l_sys_mode=MODE2;//可以增加一些条件
  76   2                              break;
  77   2                      case MODE2:
  78   2                              TH0=0;
  79   2                              TL0=0;
  80   2                              TR0=1;
  81   2                              while(RI==0&&TF0==0);
  82   2                              TR0=0;
  83   2                              if(TF0==0)
  84   2                              {
  85   3                                      RI=0;
  86   3                                      l_rec_data[0]=SBUF;
  87   3                                      if((l_rec_data[0]==CMDID)||(l_rec_data[0]==STAID)||(l_rec_data[0]==0x80))//增加可睡眠和命令
  88   3                                      {
  89   4                                              l_sys_mode=MODE3;
  90   4                                      }
  91   3                                      else
  92   3                                              l_sys_mode=MODE0;
  93   3                                      
  94   3                              }
  95   2                              else
  96   2                              {
  97   3                                      TF0=0;
  98   3                                      l_sys_mode=MODE0;
  99   3                              }
 100   2                              
 101   2                              break;
 102   2      
 103   2                      case MODE3:
 104   2                              break;
 105   2              default : break;
 106   2      
 107   2              }
 108   1              if(l_sys_mode!=MODE3)
 109   1              {
 110   2                      IE1=0;
 111   2                      EX1=1;
 112   2              }
 113   1              ISP_BIT=1;
 114   1      }
 115          main()
 116          {
 117   1              unsigned int cout=0;
C51 COMPILER V7.01  MAIN                                                                   08/01/2003 09:48:13 PAGE 3   

 118   1              delay();
 119   1              P2M1 = 0x00;                    // 初始化端口
 120   1              P2M2 = 0x00; 
 121   1              P1M1=0;
 122   1              P1M2=1;
 123   1              P0M1 = 0x00;                    // 初始化端口
 124   1              P0M2 = 0x00;
 125   1              if(ISP_BIT==0)
 126   1              {
 127   2                      ISP_INI();
 128   2                      delay();
 129   2                      LED3=0;
 130   2                      while(1);
 131   2              }
 132   1              P0=0XAA;
 133   1              delayNS(100);
 134   1              P0=0X55;
 135   1              delayNS(100);
 136   1              P0=0XFF;
 137   1              l_sys_mode=0;
 138   1              TMOD=0X21;
 139   1              TH1=0XFD;
 140   1              PX1=1;
 141   1              IP0H=0X02;
 142   1              IT1=1;
 143   1              EX1=1;
 144   1              EA=1;
 145   1              l_rtc_init();
 146   1              while(1)
 147   1              {
 148   2                      if(l_sys_mode==MODE3)
 149   2                      {
 150   3                              EX1=0;
 151   3                              l_flg_recgood=l_rce_data();
 152   3                              if(l_flg_recgood)
 153   3                              {
 154   4                                      IE1=0;
 155   4                                      EX1=0;
 156   4                              }
 157   3                              else 
 158   3                              {
 159   4                                      l_sys_mode=MODE0;
 160   4                                      TR1=0;
 161   4                                      IE1=0;
 162   4                                      EX1=1;
 163   4                              }
 164   3                      
 165   3                      }
 166   2                      if(l_flg_recgood)
 167   2                      {
 168   3                              if(l_rec_data[0]==CMDID)
 169   3                              {
 170   4                                      l_cmd_handle();
 171   4                              }
 172   3                              else if(l_rec_data[0]==STAID)
 173   3                              {
 174   4                                      l_sta_handle();
 175   4                              }
 176   3                              else if(l_rec_data[0]==0x80)
 177   3                              {
 178   4                                      sleep_cout=1999;
 179   4                              }
C51 COMPILER V7.01  MAIN                                                                   08/01/2003 09:48:13 PAGE 4   

 180   3                              TR1=0;
 181   3                              IE1=0;
 182   3                              EX1=1;