timer.lst

这是一称的项目原文件,包括T9汉字输入,打印机,24C512,已经引用到产品上

C51 COMPILER V7.08   TIMER                                                                 03/05/2007 16:38:07 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE TIMER
OBJECT MODULE PLACED IN timer.OBJ
COMPILER INVOKED BY: D:\程序\keil c\C51\BIN\C51.EXE timer.c LARGE INCDIR(c:|keil) DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>       //定时
   2          #include<absacc.h>
   3          #include<timer.h>
   4          
   5          WORD count_timer1;                          //定时器记数变量
   6          WORD count_timer0;
   7          
   8          void timer1_init(WORD time_var)
   9          {
  10   1        //P1=0x0f; 
  11   1        count_timer1 = time_var;
  12   1      
  13   1        EA=0;                                     //总中断  
  14   1      
  15   1        ET1 = 1;                                  //中断控制位，允许中断
  16   1        TMOD= (TMOD|0x10);                             //工作方式一
  17   1        TH1=(65535-10000)>>8;                     //12Mhz,10ms
  18   1        TL1=(65535-10000)&0xff;
  19   1        TR1=1;                                    //TRO为T0的运行控制位，允许脉冲进入，TF为脉冲计数满标志
  20   1        EA = 1;
  21   1      }
  22          
  23          void timer1(void)  interrupt 3 using 2
  24          {
  25   1        TH1=(65535-10000)>>8; 
  26   1        TL1=(65535-10000)&0xff;
  27   1        TF1 = 0;                                 //clear the full flag
  28   1        if(count_timer1) count_timer1--;         //计时变量
  29   1      }
  30          
  31          
  32          
  33          void timer0_init(WORD time_var)
  34          {
  35   1        //P1=0x0f; 
  36   1        count_timer0 = time_var;
  37   1      
  38   1        EA=0;                                    //总中断  
  39   1      
  40   1        ET0 = 1;                                 //中断控制位，允许中断
  41   1        TMOD= (TMOD|0x01);                       //工作方式一
  42   1        TH0=(65535-10000)>>8;                    //12Mhz,10ms
  43   1        TL0=(65535-10000)&0xff;
  44   1        TR0=1;                                   //TRO为T0的运行控制位，允许脉冲进入，TF为脉冲计数满标志
  45   1        EA = 1;
  46   1      }
  47          
  48          void timer0(void)  interrupt 1 using 3
  49          {
  50   1        TH0=(65535-10000)>>8; 
  51   1        TL0=(65535-10000)&0xff;
  52   1        TF0 = 0;                                 //clear the full flag
  53   1        if(count_timer0) count_timer0--;         //计时变量
  54   1      }

C51 COMPILER V7.08   TIMER                                                                 03/05/2007 16:38:07 PAGE 2   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    150    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      4    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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