tv.lst

myson的MTV332的DEMO程序 主要功能有菜单的设计和无线遥控以及视频参数的调节

C51 COMPILER V7.09   TV                                                                    09/06/2006 13:39:49 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE TV
OBJECT MODULE PLACED IN ..\OUTPUT\TV.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\code\TV.c LARGE ROM(COMPACT) BROWSE DEBUG OBJECTEXTEND PRINT(.\TV.lst) O
                    -BJECT(..\OUTPUT\TV.obj)

line level    source

   1          
   2          #include "global.h"
   3          
   4          
   5          #ifdef  _TV_
   6          BYTE TVChannel,BackTVCh;
   7          BYTE TVSearchCH[16];
   8          BYTE TVMTS;
   9          
  10          WORD code NTSC_CHANNEL[] =
  11          {
  12              0x0000, 0x06F0, 0x0650, 0x06B0, 0x0710, 0x07B0, 0x0810, 0x0DD0,
  13              0x0E30, 0x0E90, 0x0EF0, 0x0F50, 0x0FB0, 0x1010, 0x0A70, 0x0AD0,
  14              0x0B30, 0x0B90, 0x0BF0, 0x0C50, 0x0CB0, 0x0D10, 0x0D70, 0x1070,
  15              0x10D0, 0x1130, 0x1190, 0x11F0, 0x1250, 0x12B0, 0x1310, 0x1370,
  16              0x13D0, 0x1430, 0x1490, 0x14F0, 0x1550, 0x15B0, 0x1610, 0x1670,
  17              0x16D0, 0x1730, 0x1790, 0x17F0, 0x1850, 0x18B0, 0x1910, 0x1970,
  18              0x19D0, 0x1A30, 0x1A90, 0x1AF0, 0x1B50, 0x1BB0, 0x1C10, 0x1C70,
  19              0x1CD0, 0x1D30, 0x1D90, 0x1DF0, 0x1E50, 0x1EB0, 0x1F10, 0x1F70,
  20              0x1FD0, 0x2030, 0x2090, 0x20F0, 0x2150, 0x21B0, 0x2210, 0x2270,
  21              0x22D0, 0x2330, 0x2390, 0x23F0, 0x2450, 0x24B0, 0x2510, 0x2570,
  22              0x25D0, 0x2630, 0x2690, 0x26F0, 0x2750, 0x27B0, 0x2810, 0x2870,
  23              0x28D0, 0x2930, 0x2990, 0x29F0, 0x2A50, 0x2AB0, 0x2B10, 0x0890,
  24              0x08F0, 0x0950, 0x09B0, 0x0A10, 0x2B70, 0x2BD0, 0x2C30, 0x2C90,
  25              0x2CF0, 0x2D50, 0x2DB0, 0x2E10, 0x2E70, 0x2ED0, 0x2F30, 0x2F90,
  26              0x2FF0, 0x3050, 0x30B0, 0x3110, 0x3170, 0x31D0, 0x3230, 0x3290,
  27              0x32F0, 0x3350, 0x33B0, 0x3410, 0x3470, 0x34D0
  28          };
  29          #endif
  30          
  31          #ifdef  _TV_
  32          
  33          void Set_TVChannel()
  34          {
  35   1              union DW_TEMP dw_temp;
  36   1              //BYTE temp[4];
  37   1              
  38   1              DoWait(50);
  39   1              dw_temp.valW[0] = NTSC_CHANNEL[TVChannel];
  40   1              dw_temp.valB[2] = 0xCE;
  41   1              
  42   1              if(dw_temp.valW[0] < 0x0D00)
  43   1                      dw_temp.valB[3] = 0x01;
  44   1              else if(dw_temp.valW[0] < 0x1E80)
  45   1                      dw_temp.valB[3] = 0x02;
  46   1              else
  47   1                      dw_temp.valB[3] = 0x04;
  48   1              
  49   1              WriteData(I2C_TVTUNER,dw_temp.valB[0] ,&dw_temp.valB[1] ,3);
  50   1              
  51   1      }
  52          
  53          void TV_Channel_Up()
  54          {
C51 COMPILER V7.09   TV                                                                    09/06/2006 13:39:49 PAGE 2   

  55   1              BackTVCh = TVChannel;
  56   1      
  57   1              do{
  58   2                      TVChannel ++;
  59   2                      if(TVChannel > TV_ChannelTotal) 
  60   2                              TVChannel= 0;
  61   2              }while(!(TVSearchCH[TVChannel/8] & (0x01 << (TVChannel%8))));
  62   1              Set_TVChannel();
  63   1              Show_TVChannel();
  64   1              SaveProgressData(TVCH);
  65   1      
  66   1              //sAudio.Mute = 0;
  67   1      }
  68          
  69          void TV_Channel_Down()
  70          {
  71   1              BackTVCh = TVChannel;
  72   1      
  73   1              do{
  74   2                      TVChannel --;
  75   2                      if(TVChannel > TV_ChannelTotal) 
  76   2                              TVChannel=TV_ChannelTotal;
  77   2              }while(!(TVSearchCH[TVChannel/8] & (0x01 << (TVChannel%8))));
  78   1              
  79   1              Set_TVChannel();
  80   1              Show_TVChannel();
  81   1              SaveProgressData(TVCH);
  82   1      
  83   1              //sAudio.Mute = 0;
  84   1      }
  85          
  86          void TV_Channel_Jump()
  87          {
  88   1              BYTE temp;
  89   1              
  90   1              temp = TVChannel;
  91   1              TVChannel = BackTVCh;
  92   1              BackTVCh = temp;
  93   1              Set_TVChannel();
  94   1              //Show_TVChannel();
  95   1              //Save_Var(SaveTVChannel);
  96   1              
  97   1              //sAudio.Mute = 0;
  98   1      }
  99          
 100          void TV_Channel_Search()
 101          {
 102   1              BYTE i,temp_TVChannel,Temp,tmp;
 103   1              //BYTE AudioTemp[4];
 104   1              
 105   1              //bMuteFlag = 1;
 106   1              DoWait(50);
 107   1              temp_TVChannel = TVChannel;
 108   1      
 109   1              if(TV_ChannelTotal==125)
 110   1                       Temp=0x60;  // NTSC System and Signal detected
 111   1               else
 112   1                       Temp=0x20;  // PAL Syatem and Signal Detected
 113   1              
 114   1              for(i = 0; i < 16; i++)
 115   1                      TVSearchCH[i] = 0;
 116   1              
C51 COMPILER V7.09   TV                                                                    09/06/2006 13:39:49 PAGE 3   

 117   1              for(i = 1; i <= TV_ChannelTotal; i++)
 118   1              {
 119   2                      TVChannel = i;
 120   2                      Set_TVChannel();
 121   2                      Show_TVChannel();
 122   2                      DoWait(200);
 123   2                      CS7111_Read(0x00,&tmp,1);               
 124   2                      tmp&=0x60;
 125   2                      if(tmp==Temp)
 126   2                              TVSearchCH[i/8] = (TVSearchCH[i/8]>>1) | 0x80;
 127   2                      else
 128   2                              TVSearchCH[i/8] = (TVSearchCH[i/8]>>1);
 129   2                      
 130   2              }
 131   1      
 132   1              //bMuteFlag = 0;
 133   1              SaveProgressData(SaveTVSearch);
 134   1              TVChannel = temp_TVChannel;
 135   1              Set_TVChannel();
 136   1              
 137   1              
 138   1      }
 139          
 140          void TV_MTS()
 141          {
 142   1         #ifdef  _MSP3450_
              
                      if(TVMTS == 0)
                              Set_Vol_Source(STEREO_AB);
                      else if(TVMTS == 1)
                              Set_Vol_Source(STEREO_A);
                      else
                              Set_Vol_Source(STEREO_B);
                 #endif
 151   1      }
 152          
 153          
 154          void Show_TVChannel()
 155          {
 156   1              gotoxy(5,0);
 157   1              PrintValue(TVChannel,Red);
 158   1              EnableOSD();
 159   1      }
 160          #endif
 161          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    538    ----
   CONSTANT SIZE    =    252    ----
   XDATA SIZE       =     19       8
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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