tuner.lst

TFT LCD驱动芯片T100A+AU7" Source code

                      0x21e2,         // CH 17, 503.25
                      0x2262,         // CH 18, 511.25
                      0x22e2,         // CH 19, 519.25
                      0x2362,         // CH 20, 527.25
                      0x23e2,         // CH 21, 535.25
                      0x2462,         // CH 22, 543.25
                      0x24e2,         // CH 23, 551.25
                      0x2562,         // CH 24, 559.25
                      0x2862,         // CH 25, 607.25
                      0x28e2,         // CH 26, 615.25
                      0x2962,         // CH 27, 623.25
                      0x29e2,         // CH 28, 631.25
                      0x2a62,         // CH 29, 639.25
                      0x2ae2,         // CH 30, 647.25
                      0x2b62,         // CH 31, 655.25
                      0x2be2,         // CH 32, 663.25
                      0x2c62,         // CH 33, 671.25
                      0x2ce2,         // CH 34, 679.25
                      0x2d62,         // CH 35, 687.25
                      0x2de2,         // CH 36, 695.25
                      0x2e62,         // CH 37, 703.25
                      0x2ee2,         // CH 38, 711.25
                      0x2f62,         // CH 39, 719.25
                      0x2fe2,         // CH 40, 727.25
                      0x3062,         // CH 41, 735.25
                      0x30e2,         // CH 42, 743.25
                      0x3162,         // CH 43, 751.25
                      0x31e2,         // CH 44, 759.25
                      0x3262,         // CH 45, 767.25
                      0x32e2,         // CH 46, 775.25
                      0x3362,         // CH 47, 783.25
                      0x33e2,         // CH 48, 791.25
                      0x3462,         // CH 49, 799.25
                      0x34e2,         // CH 50, 807.25
                      0x3562,         // CH 51, 815.25
                      0x35e2,         // CH 52, 823.25
                      0x3662,         // CH 53, 831.25
                      0x36e2,         // CH 54, 839.25
                      0x3762,         // CH 55, 847.25
                      0x37e2,         // CH 56, 855.25
                      0x3862,         // CH 57, 863.25
              
              /* // max. support freq : 863.25MHz
                      0x38e2,         // CH 58, 871.25
C51 COMPILER V7.06   TUNER                                                                 06/16/2005 10:05:38 PAGE 9   

                      0x3962,         // CH 59, 879.25
                      0x39e2,         // CH 60, 887.25
                      0x3a62,         // CH 61, 895.25
                      0x3ae2,         // CH 62, 903.25
                      0x3b62,         // CH 63, 911.25
                      0x3be2,         // CH 64, 919.25
                      0x3c62,         // CH 65, 927.25
                      0x3ce2,         // CH 66, 935.25
                      0x3d62,         // CH 67, 943.25
                      0x3de2,         // CH 68, 951.25
              */
              };
              #endif
              #endif
              
              #define CATV_MIN        1
              #define CATV_MAX        96
              #define CATV_TOTAL      96
              
              extern uDWORD m_dwVFrameCntPre;
              extern uWORD  m_wHSyncPeriodPre;
              extern uCHAR idata m_cBuff[4];
              
              
              void AutoMemory(void)
              {
                      uCHAR i,j;
                      bit bTVFound;
                      uWORD wTVFreq, wTVFreqMin;
                      uCHAR cTVNum=0;
                      uCHAR cTV_Max,cTV_Min;
              #ifdef NTSC
                      uCHAR cTemp;
                      uWORD* DK_CCIR;
                      cTemp=I2CReadByte(EEPVIDEOBLOCK, idVIDEO_FLAG_INDEX);
                      if(cTemp&0x01)
                      {
                              cTV_Max=98;
                              cTV_Min=0;
                              DK_CCIR=DK_CCIR2;
                      }
                      else
                      {
                              cTV_Max=82;
                              cTV_Min=0;
                              DK_CCIR=DK_CCIR1;
                      }
              #endif
              #ifdef PAL
                              cTV_Max=TV_MAX;
                              cTV_Min=TV_MIN;
              #endif
              //      TR1=0;
                      for(i=cTV_Min; i<=cTV_Max; i++)
                      {
                              if((ir_data==REMOTE_KEY_DEC_P)||(ir_data==REMOTE_KEY_INC_P)||(ir_data==REMOTE_KEY_DECR))break;
              //p = DK_CCIR + i; //MainLand China
                              wTVFreq = *(DK_CCIR+i);
                              wTVFreqMin=wTVFreq-20;
              
              //              ClosePanel();
                              OSDTVShowChannel(19,5,COL_NORMAL,i+1);
C51 COMPILER V7.06   TUNER                                                                 06/16/2005 10:05:38 PAGE 10  

                              //OSDTVShowChannel(19,5,COL_TITLE,i+1); Kuo
                              bTVFound=ChannelSel(&wTVFreq, wTVFreqMin);
                              if(bTVFound)
                              {
                                      EX1=1;
                                      twdDelay(100);  //500
                                      /*m_cBuff[3]*/j=TunerReadByte(0x86);
                                      if(!(j&0x80))
                                              bTVFound=0;
              
                              }
              
              
                              if(bTVFound)
                              {
              //
                                      if((I2CReadByte(VIDEO_ADDR,0x3A)&0x06)==0x06)
                                      {
                                              //sync ok
                                              //GetSyncPeriodCnt(&m_dwVFrameCntPre, &m_dwVFrameCntPre);
                                              //GetSyncPeriodCnt(&m_dwVFrameCntPre, &m_wHSyncPeriodPre);
              //                              if(cTVNum==0)
                                              {
                                                      EX1=1;
                                                      twdDelay(200);
              
              //                                      SrcControl();
                                                      SourceSelect();
              
                                              }
              //                              I2CWriteByte(TW702,0x91, 0x0c);
                                              EEPSaveTVChannel(i, wTVFreq);
                                              OSDTVShowChannel(19,1,COL_NORMAL,cTVNum+1);
                              //OSDTVShowChannel(19,1,COL_TITLE,cTVNum+1);  //Kuo
                                              cTVNum++;
                                              OSDDrawTVFreq(wTVFreq);
              #ifdef TV
                      OSDDrawBand(wTVFreq);
              #endif
                                              EX1=1;
                                              twdDelay(500);  //1000
                                      }
                                      else
                                      {
                                              EEPSaveTVChannel(i, wTVFreq|0x8000);
                                              OSDDrawTVFreq(wTVFreq);
              #ifdef PAL
                      OSDDrawBand(wTVFreq);
              #endif
                                      }
              //                      return;
                              }
                              else
                              {
                                              EEPSaveTVChannel(i, wTVFreq|0x8000);
                                              OSDDrawTVFreq(wTVFreq);
              #ifdef PAL
                      OSDDrawBand(wTVFreq);
              #endif
                              }
                      }
              //      return;
C51 COMPILER V7.06   TUNER                                                                 06/16/2005 10:05:38 PAGE 11  

              //      OpenPanel();  // ruby
                      I2CWriteByte(TW101,0x91, 0x0c);
              
                      I2CWriteByte(EEPVIDEOBLOCK, 0x00, cTVNum);
                      twdDelay(NVRDELAY);
                      I2CWriteByte(EEPVIDEOBLOCK, 0x01, 1);
              //      AdjTVChannel(0, 0);
                      wTVFreq=TVSetChannel(1);
                      SetTuner(wTVFreq);
                      OSDExit();
              //      SrcSelect(1) ;
                      SourceSelect();
              
              //      TR1=1;
              
              }
              /*
              void AutoScan(void)
              {
                      uWORD wTVFreq=TVFREQ_BEGIN;
                      uWORD wTVFreqMin;
                      uCHAR cTVNum=0;
                      bit bTVFound;
              
                      while(wTVFreq<=TVFREQ_END)
                      {
                              wTVFreqMin=wTVFreq-20;
                              bTVFound=ChannelSel(&wTVFreq, wTVFreqMin);
              
                              if(bTVFound)
                              {
                                      twdDelay(300);  //500
                                      m_cBuff[3]=TunerReadByte(0x86);
                                      if(!(m_cBuff[3]&0x80))
                                              bTVFound=0;
              
                              }
              
              
                              if(bTVFound)
                              {
                                      //twdDelay(100);
                                      if((I2CReadByte(0x42,0x1f)&0x41)==0x01)
                                      {
                                              //sync ok
                                              //GetSyncPeriodCnt(&m_dwVFrameCntPre, &m_dwVFrameCntPre);
                                              //GetSyncPeriodCnt(&m_dwVFrameCntPre, &m_wHSyncPeriodPre);
                                              if(cTVNum==0)
                                              {
                                                      twdDelay(200);
                                                      SrcControl();
                                              }
                                              EEPSaveTVChannel(cTVNum, wTVFreq);
                                              cTVNum++;
                                              OSDDrawTVFreq(wTVFreq);
              //                              OSDDrawBand(wTVFreq);
                                              twdDelay(500);  //1000
                                      }
              
                              }