timer0.lst

T112 MCU源程码,用于T112外接MCU篇程,用来驱动模拟屏

C51 COMPILER V7.06   TIMER0                                                                03/01/2007 08:05:40 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TIMER0
OBJECT MODULE PLACED IN timer0.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE source\timer0.c BROWSE INCDIR(Z:\CB\T112项目\原始资料\AV总备份\1.8\include\
                    -) DEBUG OBJECTEXTEND PRINT(.\timer0.lst) OBJECT(timer0.obj)

stmt level    source

   1          #include <reg51.h>
   2          #include "Common.h"
   3          #include "System.h"
   4          #include "timer0.h"
   5          #include "OSDDROW.H"
   6          #include "def.h"
   7          
   8          
   9          
  10          #define OSDTIME                         1600//12500//4000//12500 //25000  //100000  //0x00FF
  11          #define COLORCALTIME            0x0010
  12          #define TIMER0_COUNT            0xe800//0xFBEF  //FDF7  //0xFF7D
  13          
  14          
  15          extern unsigned long idata m_wTimer0Cnt;
  16          extern unsigned long idata m_wTimer1Cnt;
  17          extern bit OSD_open;
  18          extern bit ntsc_flag;
  19          extern uCHAR menu_num;
  20          extern uCHAR row_num;
  21          extern uCHAR Pauto;
  22          
  23          void Timer0Stop(void)                           ////停止TIMER0
  24          {
  25   1              Timer0Reset();
  26   1              TR0=0;
  27   1      }
  28          
  29          void Timer0INT(void) interrupt 1
  30          {
  31   1              TL0=TIMER0_COUNT&0x00FF;
  32   1              TH0=TIMER0_COUNT>>8;
  33   1              
  34   1              if(Pauto==1)
  35   1              {
  36   2                      if(m_wTimer0Cnt==2000)
  37   2                              T_Power=0;
  38   2              }
  39   1              if(m_wTimer0Cnt==OSDTIME)               ////OSD显示时间
  40   1              {
  41   2                      OSDExit();
  42   2                      Timer0Stop();
  43   2                      menu_num=0;
  44   2                      OSD_open=0;
  45   2                      ntsc_flag=0;
  46   2              }
  47   1              else
  48   1                      m_wTimer0Cnt++;                         ////累计计时
  49   1      }
  50          
  51          void Timer0Reset(void)                          ////复位TIMER0
  52          {
  53   1              TL0 = (TIMER0_COUNT & 0x00FF);
  54   1              TH0 = (TIMER0_COUNT >> 8);
C51 COMPILER V7.06   TIMER0                                                                03/01/2007 08:05:40 PAGE 2   

  55   1              m_wTimer0Cnt=0; 
  56   1      }
  57          
  58          void Timer0Start(void)                          ////启动TIMER0
  59          {
  60   1              Timer0Reset();
  61   1              TR0=1;  
  62   1      }
  63          
  64          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    171    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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