#include "Core\Header\Include.h" #if (_TV_CHIP == _TNF_8337) //========================================================================== // kx_CI2CWriteIfPllDM //========================================================================== void kx_CI2CWriteIfPllDM(BYTE ucTvType, const bit bTunerMute, const BYTE ucAFTMode) { if (bTunerMute) CMuteOn(); switch(ucTvType) { case _TV_PAL_M : // Sound 4.5M PAL M case _TV_NTSC_M : // Sound 4.5M NTSC M case _TV_PAL_N : // Sound 4.5M PAL N #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) CSetPifFreq(ucAFTMode, _OTHER_MODE, _PIF_FREQ, _CARRIER_SELECT); CSetSoundFreq(_SIF_4_5_MHZ); #endif break; case _TV_NTSC_4_BG : // Sound 5.5M NTSC 4/BG case _TV_PAL_BG : // Sound 5.5M PAL B/G case _TV_SECAM_BG : // Sound 5.5M SECAM B/G #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) CSetPifFreq(ucAFTMode, _OTHER_MODE, _PIF_FREQ, _CARRIER_SELECT); CSetSoundFreq(_SIF_5_5_MHZ); #endif break; default: // Normal sound case _TV_NTSC_4_I : // Sound 6.0M NTSC 4/I case _TV_PAL_I : // Sound 6.0M PAL I #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) CSetPifFreq(ucAFTMode, _OTHER_MODE, _PIF_FREQ, _CARRIER_SELECT); CSetSoundFreq(_SIF_6_0_MHZ); #endif break; case _TV_NTSC_4_DK : // Sound 6.5M NTSC 4/DK case _TV_PAL_DK : // Sound 6.5M PAL D/K case _TV_SECAM_DK : // Sound 6.5M SECAM D/K #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) CSetPifFreq(ucAFTMode, _OTHER_MODE, _PIF_FREQ, _CARRIER_SELECT); CSetSoundFreq(_SIF_6_5_MHZ); #endif break; case _TV_SECAM_L : // Sound 6.5M SECAM L case _TV_SECAM_LL : // Sound 6.5M Secam L' #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) CSetPifFreq(ucAFTMode, _SECAML_MODE, _PIF_FREQ, _CARRIER_SELECT); CSetSoundFreq(_SIF_6_5_MHZ); #endif break; } // end switch } //========================================================================== // kx_CSetTuner //========================================================================== void kx_CSetTuner(BYTE ucTunerAddress, WORD Freq) { pData[0] = 6; pData[1] = ucTunerAddress; ((WORD *)pData)[1] = Freq; pData[4] = (bFM) ? _TUNER_CONTROL_BYTE1_FM : _TUNER_CONTROL_BYTE1; if((Freq < _VHF_LOW_BAND) || (bFM == 1)) pData[5]=_TUNER_LOW_BAND; // VHFLOW else if(Freq < _VHF_HIGH_BAND) pData[5]=_TUNER_MID_BAND; // VHFHIGH else pData[5]=_TUNER_HIGH_BAND; //Band select//UHF kx_CWriteTuner(pData); } //========================================================================== // CTvAutoSearch //========================================================================== #if(_NTSC_SEARCH_TABLE) void CTvAutoSearch(void) small { BYTE ucSound = 0; WORD iFreq = 0; bit bTVType = _GET_TV_TYPE(); ucTVType = _TV_NTSC_M; CMuteOn(); // Reset search max tv channel number _SET_MAX_CHANNEL(1); stTvInfo.CurChn = (_GET_TV_TYPE() == _TV_CATV) ? 1 : 2; ucPrevChannel = stTvInfo.CurChn; // Save current channel CEepromSaveTvData(); kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_ON, _TUNNING_MODE); CTimerDelayXms(8); CShowAutoSerachTotal(0); // Show search tv channel number #if(_AUTO_SERACH_METHOD == _AUTO_SEARCH_METHOD_1) CScalerSetBit(_VDISP_CTRL_28, ~_BIT5, 0x00); #endif CScalerPageSelect(_PAGE9); CScalerSetByte(_P9_C_LOCK_CONF_B6, 0x6B); CTimerDelayXms(200); while(1) { iFreq = CLockChannel(stTvInfo.CurChn, 1); if(iFreq == 0xFFFF) { break; } } // End while // Save search channel number pData[0] = (_GET_TV_TYPE() == _TV_CATV) ? _CATV_MAX_CHANNEL : _AIR_MAX_CHANNEL; _SET_MAX_CHANNEL(pData[0]); CEepromSaveTvData(); CSetTVChannel(stTvInfo.CurChn); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_OFF, _NORMAL_MODE); // set tv system #endif ucCurrState = _SEARCH_STATE; } //========================================================================== //bSearchAction: 0 --> Search down // 1 --> Search up //========================================================================== void CManualSearch(const bit bSearchAction, const BYTE ucCurrentChannel) small { BYTE ucSound = 0; WORD iFreq = 0; CMuteOn(); CScalerPageSelect(_PAGE9); CScalerSetByte(_P9_C_LOCK_CONF_B6, 0x6B); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_ON, _TUNNING_MODE); CTimerDelayXms(100); #endif if (bSearchAction) { if (ucCurrentChannel < _GET_MAX_CHANNEL()) iFreq = CLockChannel(ucCurrentChannel+1, 1); else iFreq = 0xFFFF; } else { if (ucCurrentChannel == 0) iFreq = 0xFFFF; else iFreq = CLockChannel(ucCurrentChannel-1, 0); } if (iFreq == 0xFFFF) CSetTVChannel(ucCurrentChannel); CShowAutoSearchSliderInOSD(_GET_CH_FREQ()); CTimerDelayXms(50); if (kx_CVideoModeLocked()) CScalerSetBit(_VDISP_CTRL_28, ~_BIT5, 0x00); // CTimerReactiveTimerEvent(SEC(GET_OSDTIMEOUT()), COsdFxExitEvent); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_OFF, _NORMAL_MODE); #endif // CModeResetTVMode(); ucCurrState = _SEARCH_STATE; } //========================================================================== // bCLockMode --> 1: lock up 0 : lock down //========================================================================== WORD CLockChannel(WORD iStartFreq, const bit bCLockMode) small { BYTE ucPRG = 0; BYTE count = 0; BYTE rData = 0; WORD iStartFreqBase = iStartFreq; WORD iMaxChannel = 0; BYTE ucPattCount = 0; bit bTVMode = _GET_TV_TYPE(); iMaxChannel = ((bTVMode == _TV_CATV) ? _CATV_MAX_CHANNEL : _AIR_MAX_CHANNEL) - 1; while(1) { kx_CSetTuner(_ADDR_TUNER, (bTVMode == _TV_CATV) ? tNTSC_CATV[iStartFreq] : tNTSC_AIR[iStartFreq]); if(CKeyStopAutoSearch()) return 0xFFFF; // Show search channel state CShowAutoSearchSliderInOSD(((bTVMode == _TV_CATV) ? tNTSC_CATV[iStartFreq] : tNTSC_AIR[iStartFreq])); while(1)//(count = 0; count < 5; count++) { CTimerDelayXms(100); if (CDetectTVSignalType()) { WORD iFreqTemp = (bTVMode == _TV_CATV) ? tNTSC_CATV[iStartFreq] : tNTSC_AIR[iStartFreq]; _SET_CH_FREQ(iFreqTemp); _SET_CH_SKIP(0); CSaveTVModeData(iStartFreq); if (ucPRG == 0) stTvInfo.CurChn = iStartFreq; ucPRG++; CShowAutoSerachTotal(ucPRG); // Show search tv channel number break; } count++; if (count >= 5) { WORD iFreqTemp = (bTVMode == _TV_CATV) ? tNTSC_CATV[iStartFreq] : tNTSC_AIR[iStartFreq]; _SET_CH_FREQ(iFreqTemp); _SET_CH_SKIP(1); CSaveTVModeData(iStartFreq); break; } } if (bCLockMode) // Search up { iStartFreq++; if (iStartFreq > iMaxChannel) return 0xFFFF; } else // Search down { if (iStartFreq == 0) return 0xFFFF; iStartFreq--; } } return 0xFFFF; //Not Find Channel } #else void CTvAutoSearch(void) small { BYTE ucSound = 0; BYTE ucPRG = 1; BYTE ucmaxchannel = _GET_MAX_CHANNEL(); WORD iFreq = _MIN_FREQ; // Read color and sound type if (0 == ucmaxchannel) { ucSound = 0; CLoadTVModeData(1); } else { ucSound = 0; CLoadTVModeData(stTvInfo.CurChn); } // Reset search max tv channel number _SET_MAX_CHANNEL(1); stTvInfo.CurChn = 1; ucPrevChannel = 1; // Save current channel CEepromSaveTvData(); kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_ON, _TUNNING_MODE); // kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_ON); CTimerDelayXms(8); CShowAutoSerachTotal(ucPRG - 1); // Show search tv channel number #if(_AUTO_SERACH_METHOD == _AUTO_SEARCH_METHOD_1) CScalerSetBit(_VDISP_CTRL_28, ~_BIT5, 0x00); #endif CScalerPageSelect(_PAGE9); CScalerSetByte(_P9_C_LOCK_CONF_B6, 0x6B); CTimerDelayXms(200); while(1) { iFreq = CLockChannel(iFreq+40, 1); if(iFreq < 2) { break; } _SET_CH_FREQ(iFreq); _SET_CH_SKIP(0); CSaveTVModeData(ucPRG); ucPRG++; if(ucPRG > _MAX_CHANNEL_COUNT) { ucPRG -= 1; break; } CShowAutoSerachTotal(ucPRG - 1); // Show search tv channel number } // End while #if(_FM_DEVICE) if (1 == bFM) { BYTE ucChannelCount = ucPRG; for(; ucChannelCount < _MAX_CHANNEL_COUNT; ucChannelCount++) { CSaveChannelFreq((WORD)_FM_MIN_FREQ | 0x8000, ucChannelCount); } } else #endif { #if(_CHANGE_CHANNEL_MTD == _CHANGE_CHANNEL_M2) { BYTE ucChannelCount = ucPRG; for(; ucChannelCount < _MAX_CHANNEL_COUNT; ucChannelCount++) { _SET_CH_COLOR_TYPE(ucTVType); _SET_CH_FREQ((WORD)_MIN_FREQ); _SET_CH_SKIP(1); CSaveTVModeData(ucChannelCount); } } #endif // Save search channel number pData[0] = ucPRG; _SET_MAX_CHANNEL(pData[0]); CEepromSaveTvData(); } CTimerDelayXms(10); CSetTVChannel(1); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_OFF, _NORMAL_MODE); // set tv system #endif // CModeResetTVMode(); #if(_FM_DEVICE) if (1 == bFM) CSetVolume(); else #endif ucCurrState = _SEARCH_STATE; } //========================================================================== //bSearchAction: 0 --> Search down // 1 --> Search up //========================================================================== void CManualSearch(const bit bSearchAction, const BYTE ucCurrentChannel) small { BYTE ucSound = 0; WORD iFreq = 0; WORD ucSatrtSearchFreq = 0; CMuteOn(); CScalerPageSelect(_PAGE9); CScalerSetByte(_P9_C_LOCK_CONF_B6, 0x6B); ucSatrtSearchFreq = _GET_CH_FREQ(); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_ON, _TUNNING_MODE); CTimerDelayXms(100); #endif if (ucSatrtSearchFreq > _MAX_FREQ) ucSatrtSearchFreq = _MAX_FREQ; else if(ucSatrtSearchFreq < _MIN_FREQ) ucSatrtSearchFreq = _MIN_FREQ; if (bSearchAction) iFreq = CLockChannel(ucSatrtSearchFreq + 40, 1); else iFreq = CLockChannel(ucSatrtSearchFreq - 40, 0); if (iFreq > 100) { _SET_CH_FREQ(iFreq); _SET_CH_SKIP(0); CSaveTVModeData(ucCurrentChannel); } CSetTVChannel(ucCurrentChannel); CShowAutoSearchSliderInOSD(_GET_CH_FREQ()); CTimerDelayXms(50); if (kx_CVideoModeLocked()) CScalerSetBit(_VDISP_CTRL_28, ~_BIT5, 0x00); // CTimerReactiveTimerEvent(SEC(GET_OSDTIMEOUT()), COsdFxExitEvent); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_OFF, _NORMAL_MODE); #endif // CModeResetTVMode(); ucCurrState = _SEARCH_STATE; } //========================================================================== // bCLockMode --> 1: lock up 0 : lock down //========================================================================== WORD CLockChannel(WORD iStartFreq, const bit bCLockMode) small { BYTE f = 0; BYTE rData = 0; BYTE LowLevel_CH = 0; BYTE count = 0; WORD freq = 0; WORD iStartFreqBase = iStartFreq; BYTE ucPattCount = 0; while(1) { kx_CSetTuner(_ADDR_TUNER, iStartFreq); if (bCLockMode) // Search up { if (iStartFreq > (iStartFreqBase + 300)) { if(CKeyStopAutoSearch()) return 0; } } else { if (iStartFreq < (iStartFreqBase - 300)) { if(CKeyStopAutoSearch()) return 0; } } // Show search channel state CShowAutoSearchSliderInOSD((iStartFreq)); rData = kx_CReadIfPllDM(); switch(rData & 0x0f) { case 7: if (bCLockMode) // Search up { f = 1; //if (!bFM) // iStartFreq++; } else // Search down { count++; f |= 0x02; } break; case 8: if (bCLockMode) // Search up { count++; f |= 0x02; } else // Search down { f = 1; //if (!bFM) // iStartFreq--; } break; case 1: case 2: case 3: case 4: case 5: case 6: f |= 0x0a; break; case 9: case 10: case 11: case 12: case 13: case 14: f |= 0x10; break; case 0: case 15: f |= 0x04; freq = iStartFreq; break; } if (0x1b==f || 0x1a==f) { LowLevel_CH++; if (0 == freq) freq = iStartFreq; } else LowLevel_CH = 0; if((rData & 0x50) != 0x50) { f = 0; count = 0; // i += 4; } else if((f==0x1f || LowLevel_CH>4) && ((count > 3 && bCLockMode) || (count > 0 && !bCLockMode)) ) { kx_CSetTuner(_ADDR_TUNER, freq); CTimerDelayXms(200); CVideoSoftReset(); CTimerDelayXms(100); switch(CDetectTVSignalType()) { case 0: // MODE_NOSIGNAL LowLevel_CH = 0; // eric add f = 0; count = 0; break; case 1: // return freq; } freq = 0; } if (bCLockMode) // Search up { iStartFreq++; if (iStartFreq > _MAX_FREQ) return 1; } else // Search down { iStartFreq--; if (iStartFreq < _MIN_FREQ) return 1; } } return 1; //Not Find Channel } #endif // #if(_NTSC_SEARCH_TABLE) //========================================================================== // CSetTVChannel //========================================================================== void CSetTVChannel(const BYTE ucCurrentChannel) { CLoadTVModeData(ucCurrentChannel); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_ON, _TUNNING_MODE); // set tv system #endif kx_CSetTuner(_ADDR_TUNER, _GET_CH_FREQ()); #if(_IF_PLL_DE_CHIP == _IF_PLL_DE_1338 || _IF_PLL_DE_CHIP == _IF_PLL_DE_135X) kx_CI2CWriteIfPllDM(ucTVType, _TUNER_MUTE_OFF, _NORMAL_MODE); // set tv system #endif CTimerDelayXms(20); ucAudioState = 1; #if (_TV_AFC) CurrAFCFreq = _GET_CH_FREQ(); AFCState = _TV_AFC_START; #endif CSetTvColor(ucTVType); if (bChangeChannel == 1) { CVideoSoftReset(); CTimerDelayXms(600); } ucTVSyncFailCount = 251; } #if (_TV_AFC) //========================================================================== // CTVAFC //========================================================================== void CTVAFC(void) { BYTE rData = 0; if (_GET_INPUT_SOURCE() != _SOURCE_VIDEO_TV || ucOsdState != _MI_MENU_NONE || bTVNoSignal == 1 || !GET_AFC_MODE()) return; if (_TV_AFC_TIMEOUT == AFCState) { CLoadTVModeData(ucCurrentChannel); kx_CSetTuner(_ADDR_TUNER, _GET_CH_FREQ()); AFCState = _TV_AFC_STOP; } else if(_TV_AFC_STOP == AFCState) { return; } rData = kx_CReadIfPllDM(); switch((rData >> 1) & 0x0f) { case 8: // > +187.5KHz case 9: // +162.5KHz case 10: // +137.5KHz case 11: // +112.5KHz case 12: // +87.5KHz case 13: // +62.5KHz if (CurrAFCFreq) CurrAFCFreq--; kx_CSetTuner(_ADDR_TUNER, CurrAFCFreq); break; case 2: // -62.5KHz case 3: // -87.5KHz case 4: // -112.5KHz case 5: // -137.5KHz case 6: // -162.5KHz case 7: // > -187.5KHz CurrAFCFreq++; kx_CSetTuner(_ADDR_TUNER, CurrAFCFreq); break; case 0: // -12.5KHz case 1: // -37.5KHz case 14: // +37.5KHz case 15: // +12.5KHz return; } AFCState++; } #endif //_TV_AFC #endif // #if (_TV_CHIP == _TNF_8337)