nvram.lst

宏芯T102芯片驱动（51单片机作主控）

C51 COMPILER V7.06   NVRAM                                                                 12/28/2004 10:14:02 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE NVRAM
OBJECT MODULE PLACED IN .\obj\NVRAM.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE source\NVRAM.C BROWSE INCDIR(.\include\;.\source\) DEBUG OBJECTEXTEND PRINT
                    -(.\NVRAM.lst) OBJECT(.\obj\NVRAM.obj)

stmt level    source

   1          #include <reg51.h>
   2          #include "common.h"
   3          #include "Struct.h"
   4          #include "system.h"
   5          #include "NVRam.h"
   6          #include "TW101Reg.h"
   7          #include "TwoWire.h"
   8          //#include "OSDCtrl.h"
   9          #include "KeyPad.h"
  10          //#include "ModeCtrl.h"
  11          //#include "ModeTbl.h"
  12          #include "Video.h"
  13          
  14          EEPVIDEO   idata EepVideo;      
  15          #ifdef NVRAM
  16          extern uWORD IDATA m_wBuff[3];
  17          extern uCHAR IDATA m_cBuff[4];
  18          #ifdef TV
  19          extern bit m_bAir_Cable;
  20          #endif
  21          void EEPLoadPubData(void)
  22          {
  23   1              if(!(ReadPort()&kyMENU))
  24   1              {
  25   2                      InitEEPRom();
  26   2                      OSDResetVideoData();
  27   2                      while(!(ReadPort()&kyMENU))     {};
  28   2              }
  29   1              else
  30   1              {
  31   2                      if(I2CReadByte(0xA0, 0x00) != '1' || I2CReadByte(0xA0, 0x01)!= '0' || I2CReadByte(0xA0, 0x02)!= '1' )
  32   2                      {
  33   3                              InitEEPRom();
  34   3                              OSDResetVideoData();
  35   3                      }
  36   2                      else
  37   2                              I2CReadBytes(EEPVIDEOBLOCK, 0x04, (uCHAR *)&EepVideo, EEPVIDEOSIZE);
  38   2              }
  39   1      #ifdef TV
  40   1              if(I2CReadByte(EEPVIDEOBLOCK, idVIDEO_FLAG_INDEX)&0x01)
  41   1              {
  42   2                      m_bAir_Cable=1;
  43   2              }
  44   1              else
  45   1              {
  46   2                      m_bAir_Cable=0;
  47   2              }
  48   1      #endif
  49   1              OSDSetVideoValues();
  50   1              EEPSaveVideoData();
  51   1      }
  52          
  53          void InitEEPRom(void)
  54          {
C51 COMPILER V7.06   NVRAM                                                                 12/28/2004 10:14:02 PAGE 2   

  55   1              I2CWriteByte(EEPBLOCK0, 0x00, '1');
  56   1              twdDelay(NVRDELAY);
  57   1              I2CWriteByte(EEPBLOCK0, 0x01, '0');
  58   1              twdDelay(NVRDELAY);
  59   1              I2CWriteByte(EEPBLOCK0, 0x02, '1');
  60   1      
  61   1      }
  62          
  63          void OSDResetVideoData(void)
  64          {
  65   1              EepVideo.cBright        = V_BRIGHT_DEF;
  66   1              EepVideo.cContrast      = V_CONTRAST_DEF ;
  67   1              EepVideo.cSharp         = V_SHARP_DEF;
  68   1              EepVideo.cHue           = V_HUE_DEF;
  69   1              EepVideo.cSat           = V_SAT_DEF;
  70   1              EepVideo.cVolume        = 0x80;
  71   1      }
  72          
  73          void OSDSetVideoValues(void)
  74          {
  75   1      //      I2CWriteByte(VIDEO_ADDR,VSHARP,(I2CReadByte(VIDEO_ADDR,VSHARP)&0xF0)|EepVideo.cSharp);
  76   1      #ifdef T100
              //          LoadFilter(EepVideo.cSharp);
              #else 
  79   1              I2CWriteByte(TW101+4,0x80,V_SHARP_MSK|(EepVideo.cSharp<<1));
  80   1      #endif  
  81   1      //      I2CWriteByte(VIDEO_ADDR,VBRIGHT,EepVideo.cBright);
  82   1      //      I2CWriteByte(VIDEO_ADDR,VCONTRAST,EepVideo.cContrast);
  83   1              I2CWriteByte(TW101,VBRIGHT,EepVideo.cBright);
  84   1              I2CWriteByte(TW101,VCONTRAST,EepVideo.cContrast);
  85   1              I2CWriteByte(VIDEO_ADDR,VSAT,EepVideo.cSat);
  86   1              I2CWriteByte(VIDEO_ADDR,VHUE,EepVideo.cHue-0x80);
  87   1      }
  88          
  89          void EEPSaveVideoData(void)
  90          {
  91   1              I2CWriteByte(EEPVIDEOBLOCK, idVIDEO_CONTRAST_INDEX,EepVideo.cContrast );
  92   1              twdDelay(NVRDELAY);
  93   1              I2CWriteByte(EEPVIDEOBLOCK, idVIDEO_BRIGHT_INDEX, EepVideo.cBright);
  94   1              twdDelay(NVRDELAY);
  95   1              I2CWriteByte(EEPVIDEOBLOCK, idVIDEO_SHARP_INDEX, EepVideo.cSharp);
  96   1              twdDelay(NVRDELAY);
  97   1              I2CWriteByte(EEPVIDEOBLOCK, idVIDEO_HUE_INDEX, EepVideo.cHue);
  98   1              twdDelay(NVRDELAY);
  99   1              I2CWriteByte(EEPVIDEOBLOCK, idVIDEO_SAT_INDEX, EepVideo.cSat);
 100   1              twdDelay(NVRDELAY);
 101   1              I2CWriteByte(EEPVIDEOBLOCK, idVIDEO_VOLUME_INDEX, EepVideo.cVolume);
 102   1      }
 103          #ifdef TV
 104          
 105          void EEPSaveTVChannel(uCHAR cTVNum, uWORD wTVFreq)
 106          {
 107   1              if(m_bAir_Cable)
 108   1              {
 109   2              I2CWriteByte(EEPVIDEOBLOCK+4, idTVCHANNEL_STAT+cTVNum*2, (uCHAR)(wTVFreq>>8));
 110   2              twdDelay(NVRDELAY);
 111   2              I2CWriteByte(EEPVIDEOBLOCK+4, idTVCHANNEL_STAT+cTVNum*2+1, (uCHAR)(wTVFreq&0x00FF));
 112   2              twdDelay(NVRDELAY);
 113   2              }
 114   1              else
 115   1              {
 116   2              I2CWriteByte(EEPVIDEOBLOCK+2, idTVCHANNEL_STAT+cTVNum*2, (uCHAR)(wTVFreq>>8));
C51 COMPILER V7.06   NVRAM                                                                 12/28/2004 10:14:02 PAGE 3   

 117   2              twdDelay(NVRDELAY);
 118   2              I2CWriteByte(EEPVIDEOBLOCK+2, idTVCHANNEL_STAT+cTVNum*2+1, (uCHAR)(wTVFreq&0x00FF));
 119   2              twdDelay(NVRDELAY);
 120   2              }
 121   1      }
 122          
 123          
 124          
 125          #endif
 126          #endif


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    406    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       3
   IDATA SIZE       =     12    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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