timer.lst

威望公司MP3 + USB MCU 的参考软件

C51 COMPILER V8.01   TIMER                                                                 04/17/2008 09:54:22 PAGE 1   


C51 COMPILER V8.01, COMPILATION OF MODULE TIMER
OBJECT MODULE PLACED IN .\Debug\timer.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE common\timer.c LARGE OPTIMIZE(9,SIZE) REGFILE(.\Debug\VA4010_SDK_V2.ORC) BR
                    -OWSE NOINTPROMOTE INCDIR(.\common;.\e2prom;.\file;.\fmtx;.\ir;.\keyboard;.\lcm;.\led;.\main;.\matrixkey;.\mp3ctrl;.\sd;.
                    -\usbhost;.\include;.\lib) DEBUG OBJECTEXTEND PRINT(.\Debug\timer.lst) OBJECT(.\Debug\timer.obj)

line level    source

   1          /****************************************************************
   2          *                      Viaon Technology (Suzhou) Co.,Ltd
   3          *
   4          *    Copyright 2007, Viaon Technology (Suzhou) Co.,Ltd,Suzhou,China
   5          *                    All rights reserved.
   6          *
   7          *
   8          * Filename:             timer.c
   9          *
  10          * Programmer:           Greg 
  11          *
  12          * Created:              1/2/2008
  13          *
  14          * Description:          public functions 
  15          *              
  16          *        
  17          * Change History (most recent first):   2008.1.2
  18          ****************************************************************/
  19          #include "utiltypedef.h"
  20          #include "va4010reg.h"
  21          #include "common.h"
  22          #include "timer.h"
  23          #include "halir.h"
  24          #include "dispdled.h"
  25          
  26          volatile BYTE data byGap; //Ticks for key scan
  27          #ifdef ENABLE_RUN_LED
              volatile BYTE data gRunled_tick; //Ticks for LED show
              #endif
  30          volatile BYTE data bgDispGap;   // This counter will be ticked in timer, and is for the time control of stat
             -us change
  31          volatile BYTE data VolTicks;
  32          volatile BYTE data SysTicks = 0;
  33          volatile BYTE data IRTicks = 0;
  34          volatile BYTE data iDevChkCnt = 0;
  35          #ifdef ENABLE_DEVICE_DETECT
  36          volatile BYTE data bgDevChkGap =0;
  37          #endif
  38          volatile BYTE data FlashGap = 0;
  39          volatile BYTE data bgMP3TMS;    // 100MS unit
  40          volatile BYTE data bgMP3TS;     //second unit
  41          volatile BYTE data bgMP3TM;     //minute
  42          volatile BYTE data SongLocateTick = 0;
  43          
  44          volatile BYTE data bFlashTick =0;
  45          BOOL data bTmpFlag = FALSE;
  46          static BYTE data Tick5m = 0;
  47          void halT0ISR(void) interrupt 1 //using 1
  48          {
  49   1              DISABLE_INTERRUPTS;
  50   1      
  51   1              TF0 = 0;
  52   1              TH0 = TIMER0_5MS_TH;            
C51 COMPILER V8.01   TIMER                                                                 04/17/2008 09:54:22 PAGE 2   

  53   1              TL0 = TIMER0_5MS_TL;
  54   1              
  55   1      #if (DIGITAL_SHOW == DIGITAL_SHOW_DLED)
              //#if 0
                      halDLEDISR();//flash DLED every 5MS
              #endif  
  59   1      
  60   1              Tick5m++;       
  61   1      
  62   1              if(Tick5m > 20){        
  63   2                      Tick5m = 0;
  64   2                      
  65   2                      byGap ++;
  66   2      
  67   2      #ifdef ENABLE_RUN_LED
                              gRunled_tick++;
              #endif
  70   2      
  71   2      #ifdef ENABLE_DEVICE_DETECT
  72   2              bgDevChkGap ++;
  73   2      #endif
  74   2      
  75   2                      VolTicks ++;
  76   2      
  77   2                      SysTicks ++;
  78   2                      
  79   2                      IRTicks++;
  80   2      
  81   2                      bgDispGap ++;
  82   2      
  83   2                      SongLocateTick++;
  84   2                      
  85   2      #if(DIGITAL_SHOW == DIGITAL_SHOW_LCM)
                              if(mp3status == MP3STATUS_PLAY){
                                      bgMP3TMS ++;
                      
                                      if(bgMP3TMS >= 10){
                                              bgMP3TMS = 0;
                                              bgMP3TS ++;
                                      }
                      
                                      if(bgMP3TS >= 60){
                                              bgMP3TS = 0;
                                              bgMP3TM ++;
                                      }               
                              }
              #endif  
 100   2                      
 101   2              }       
 102   1              
 103   1              ENABLE_INTERRUPTS;        
 104   1      
 105   1              return;
 106   1      }
 107          
 108          void halINTInit(void)
 109          {
 110   1              TMOD    = 0x11;//set TIMER 0 and TIMER 1 as 16 bits counter
 111   1              
 112   1              TH0             = TIMER0_5MS_TH;        // TIMER 0 init
 113   1              TL0                     = TIMER0_5MS_TL;
 114   1              ET0     = 1;                    //打开T0中断 
C51 COMPILER V8.01   TIMER                                                                 04/17/2008 09:54:22 PAGE 3   

 115   1              TR0             = 1;                    //启动T0
 116   1              
 117   1              halIRINTInit();
 118   1              ENABLE_INTERRUPTS;//开总中断
 119   1              UartOutText("System INT Init \r\n");
 120   1      
 121   1              return;
 122   1      }
 123          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     66    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     15    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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