uartmaster.lst

c8051f040两块板子通信

C51 COMPILER V7.50   UARTMASTER                                                            04/14/2006 20:56:02 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE UARTMASTER
OBJECT MODULE PLACED IN UartMaster.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE UartMaster.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <c8051f040.h>
   2          
   3          typedef unsigned char uchar;
   4          typedef unsigned int uint;
   5          
   6          sfr16 RCAP2=0XCA;
   7          sfr16 TMR2=0XCC;
   8          
   9          xdata uchar aa[6]={0xCC,0xCC,0xCC,0xCC,0xCC,0xCC};
  10          xdata uchar res[6];
  11          xdata uchar k;
  12          xdata uchar t;
  13          
  14          enum {aalen=6};
  15          
  16          void uart0_ini();
  17          void t1_ini();
  18          void t1_baud(uchar t1h);
  19          void t2_ini();
  20          void t2_baud(uint t2reload);
  21          void config(void);
  22          
  23          void uart0_ini(){
  24   1              SFRPAGE=0X00;
  25   1              SADEN0=0X00;
  26   1              SADDR0=0X00;
  27   1              SSTA0=0X01;
  28   1              SCON0=0X50;
  29   1              SCON0&=0XFC;
  30   1              IE|=0X10;
  31   1              t1_ini();
  32   1              t2_ini();
  33   1      }
  34          
  35          void t1_ini(){
  36   1              SFRPAGE=0x00;
  37   1              CKCON=0x10;
  38   1              TMOD=0x20;
  39   1              TCON=0x40;
  40   1      }
  41          
  42          void t1_baud(uchar val){
  43   1              SFRPAGE=0x00;
  44   1              TH1=~val+1;
  45   1              TL1=TH1;
  46   1      }
  47          
  48          void t2_ini(){
  49   1              SFRPAGE=0X00;
  50   1              TMR2CF=0X08;
  51   1              TMR2CN=0X04;
  52   1      }
  53          
  54          void t2_baud(uint t2reload){
  55   1              SFRPAGE=0X00;
C51 COMPILER V7.50   UARTMASTER                                                            04/14/2006 20:56:02 PAGE 2   

  56   1              RCAP2=~t2reload+1;
  57   1              TMR2=RCAP2;
  58   1      }
  59          
  60          void config(void){
  61   1              WDTCN=0X07;
  62   1              WDTCN=0XDE;
  63   1              WDTCN=0XAD;
  64   1              SFRPAGE=0X0F;
  65   1              XBR0=0X04;
  66   1              XBR1=0X00;
  67   1              XBR2=0X40;
  68   1              XBR3=0X00;
  69   1              SFRPAGE=0X0F;
  70   1              P0MDOUT=0X00;
  71   1              P1MDIN=0XFF;
  72   1              SFRPAGE=0X0F;
  73   1              CLKSEL=0X00;
  74   1              OSCXCN=0X00;
  75   1              OSCICN=0X84;
  76   1      }
  77          
  78          void main(){
  79   1              config();
  80   1              uart0_ini();
  81   1              t1_baud(10);
  82   1              t2_baud(10);
  83   1              EA=1;
  84   1              k=0;
  85   1              t=0;
  86   1              SFRPAGE=0X00;
  87   1              SBUF0=aa[k];
  88   1              while(1){
  89   2                      if(k>=aalen){
  90   3                              SFRPAGE=0X00;
  91   3                              TR2=0;
  92   3                      }
  93   2                      if(t>=aalen){
  94   3                              SFRPAGE=0X00;
  95   3                              TR1=0;
  96   3                      }
  97   2              }
  98   1      }
  99          
 100          void uart0_ISR() interrupt 4{
 101   1              SFRPAGE=0X00;
 102   1              if(SCON0&0X01){
 103   2                      res[t]=SBUF0;
 104   2                      t++;
 105   2                      SCON0&=0XFE;
 106   2              }
 107   1              if(SCON0&0X02){
 108   2              k++;
 109   2              SBUF0=aa[k];
 110   2              SCON0&=0XFD;
 111   2              }
 112   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    278    ----
   CONSTANT SIZE    =   ----    ----
C51 COMPILER V7.50   UARTMASTER                                                            04/14/2006 20:56:02 PAGE 3   

   XDATA SIZE       =     14    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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