ctc0_init.lst

关键字：LCD液晶显示屏 串行 并行 ST7920 RT12864

C51 COMPILER V7.06   CTC0_INIT                                                             05/31/2007 02:25:42 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CTC0_INIT
OBJECT MODULE PLACED IN ctc0_init.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ctc0_init.c LARGE

stmt level    source

   1          #include "reg52.h"
   2          
   3          xdata unsigned int timer0_count1;
   4          xdata unsigned int timer0_count1_CNST;
   5          xdata unsigned char timer0_tick1=0;
   6          xdata unsigned int timer0_count2;
   7          xdata unsigned int timer0_count2_CNST;
   8          xdata unsigned char timer0_tick2=0;
   9          xdata unsigned int timer0_count3;
  10          xdata unsigned int timer0_count3_CNST;
  11          xdata unsigned char timer0_tick3=0;
  12          void timer0_int() interrupt 1
  13          {
  14   1              TR0    =  0;                  /* close timer0                             */
  15   1          TF0    =  0;                       
  16   1              TL0    =  0xe0;               /* TL0: TH0: TIMEER =0.01S value for  @ 24MHz */
  17   1          TH0    =  0xb1; 
  18   1        if(!timer0_tick1)
  19   1            {
  20   2             timer0_count1--;
  21   2                 if(timer0_count1==0)                /*time delay 60 second         */
  22   2                    {
  23   3                     timer0_tick1=1;
  24   3                         timer0_count1=timer0_count1_CNST;
  25   3                         }
  26   2            }
  27   1         if(!timer0_tick2)
  28   1            {
  29   2                  timer0_count2--;
  30   2                  if(timer0_count2==0)                /*time delay 1 second         */
  31   2                        {
  32   3                         timer0_count2=timer0_count2_CNST;
  33   3                     timer0_tick2=1;
  34   3                         }
  35   2            }
  36   1         if(!timer0_tick3)
  37   1            {
  38   2                  timer0_count3--;
  39   2                  if(timer0_count3==0)                /*time delay 1 second         */
  40   2                        {
  41   3                         timer0_count3=timer0_count3_CNST;
  42   3                     timer0_tick3=1;
  43   3                         }
  44   2            }
  45   1              TR0   =1;
  46   1      }
  47             
  48          void Init_timer0(void)
  49          {
  50   1              TL0    = 0xe0;               /* TL0: TH0: TIMEER =0.01S value for  @ 24MHz */
  51   1          TH0    = 0xb1; 
  52   1                    
  53   1              TMOD  &= 0x0f0;              /* TMOD: timer 0, mode 1, 16-bit data       */
  54   1          TMOD  |= 0x01;
  55   1      
C51 COMPILER V7.06   CTC0_INIT                                                             05/31/2007 02:25:42 PAGE 2   

  56   1              ET0        = 1;                  /* enable timer0 interrupt*/
  57   1              EA     = 1;
  58   1          TR0    = 1;                  /* TR0:  timer 0 run                          */
  59   1      
  60   1         
  61   1              
  62   1      }
  63          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    198    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =     15    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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