project.rar_#RTD26_cf-rtd2660p_firmware rtd_rtd2660 keil_rtd2660

//---------------------------------------------------------------------------------------------------- // ID Code : Mode.c No.0002 // Update Note : // //---------------------------------------------------------------------------------------------------- #define __MODE__ #include "Core\Header\Include.h" unsigned char code HDMI_ModeMap[] = { 0, 1, 2, 2, 3, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 5, 2, 2, 3, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 5, 5, 5, 5 }; //-------------------------------------------------- // Description : Mode handler, the main control flow // Input Value : None // Output Value : None //-------------------------------------------------- void CModeHandler(void) { if (CPowerHandler()) { ucCurrState = GET_POWERSTATUS() ? _INITIAL_STATE : _PWOFF_STATE; } switch (ucCurrState) { case _PWOFF_STATE: ucCurrState = GET_POWERSTATUS() ? _INITIAL_STATE : _PWOFF_STATE; break; case _INITIAL_STATE: if (bSourceVideo()) { CVideoInitial(); } SET_FIRST_SHOW_NOTE(); ucCurrState = _SEARCH_STATE; #if(_LOGO_ENABLE) CModeSetFreeRun(); CDrawLogo(); #endif if(1)//GET_FIRST_LOADFONT() == _TRUE) { CLR_FIRST_LOADFONT(); COsdDispFirstTimeLoadFont(); } if (_GET_INPUT_SOURCE() == _SOURCE_DVI || _GET_INPUT_SOURCE() == _SOURCE_HDMI || _GET_INPUT_SOURCE() == _SOURCE_YPBPR||_GET_INPUT_SOURCE() == _SOURCE_YPBPR1) { CShowNote();//ucOsdEventMsg = _DO_SHOW_NOTE; CPowerPanelOn(); if (GET_LIGHTPOWERSTATUS() == _OFF) { CPowerLightPowerOn(); } } break; case _SEARCH_STATE: #if(AUDIO_TYPE == _AUDIO_SC7313 || AUDIO_TYPE == _AUDIO_PWM) CInitSoundChannel(_GET_INPUT_SOURCE()); #endif case _ACTIVE_STATE: case _NOSIGNAL_STATE: case _NOSUPPORT_STATE: case _SLEEP_STATE: switch (_GET_INPUT_SOURCE()) { case _SOURCE_YPBPR: case _SOURCE_YPBPR1: case _SOURCE_VGA: case _SOURCE_DVI: case _SOURCE_HDMI: CSyncProcess(); break; #if(_VIDEO_SUPPORT == _ON) case _SOURCE_VIDEO_AV: case _SOURCE_VIDEO_SV: case _SOURCE_VIDEO_TV: CVideoProcess(); break; #endif case _SOURCE_NONE: // Don't need to do anything break; default: break; } break; default: while(_TRUE); } } //-------------------------------------------------- // Description : Check measure ready process // Input Value : None // Output Value : Return _TRUE if measure finished, _FALSE if timeout //-------------------------------------------------- bit CModeMeasureReady(void) { CScalerSetBit(_SYNC_SELECT_47, ~_BIT0, 0x00); CAdjustSyncProcessorMeasureStart(); if (CTimerPollingEventProc(60, CMiscModeMeasurePollingEvent)) { return _TRUE; } else { CScalerSetBit(_MEAS_HS_PERIOD_H_52, ~_BIT5, 0x00); return _FALSE; } } /** * CSyncMeasureSyncType * Get measure data and convert into system information * @param <none> * @return {_TRUE if success, _FALSE if the measurement result is out of range} * */ bit CModeMeasureData(void) { if(_GET_INPUT_SOURCE() == _SOURCE_DVI || _GET_INPUT_SOURCE() == _SOURCE_HDMI) { CScalerSetBit(_SYNC_SELECT_47, ~_BIT6, _BIT6); CScalerSetBit(_SYNC_CTRL_49, ~_BIT2, _BIT2); } // Read measurement status bit CScalerRead(_MEAS_HS_PERIOD_H_52, 3, &pData[8], _AUTOINC);// if((bit)(pData[8] & _BIT4) || (bit)(pData[10] & _BIT4) || (bit)(pData[10] & _BIT5)) { return _FALSE; } // Pop up measurement result CScalerSetBit(_MEAS_HS_PERIOD_H_52, ~_BIT6, _BIT6); if(CTimerPollingEventProc(60, CMiscMeasureResultPOPPollingEvent)) { CScalerSetBit(_MEAS_HS_VS_HI_SEL_58, ~_BIT0, 0x00); CScalerRead(_MEAS_HS_PERIOD_H_52, 6, &pData[8], _AUTOINC); // Calculate measurement result ((WORD *)pData)[0] = ((pData[8] & 0x1f) << 8) | pData[9]; ((WORD *)pData)[1] = ((pData[10] & 0x1f) << 8) | pData[11]; ((WORD *)pData)[2] = ((pData[12] & 0xf0) << 4) | pData[13]; if((((WORD *)pData)[0] >= 0x07ff) || (((WORD *)pData)[1] >= 0x07ff) || (((WORD *)pData)[0] == 0) || (((WORD *)pData)[1] == 0)) { // The measurement result is out of range return _FALSE; } else { // Store measurement results in global system variable stModeInfo.Polarity = (pData[10] & 0xc0) >> 6; stModeInfo.IHCount = ((WORD *) pData)[0]; stModeInfo.IHFreq = (WORD) ((DWORD) _RTD_XTAL * 10 * 2 / stModeInfo.IHCount); stModeInfo.IHFreq = (stModeInfo.IHFreq >> 1) + (stModeInfo.IHFreq & 0x01); stModeInfo.IVTotal = ((WORD *) pData)[1]; stModeInfo.IVFreq = (WORD)((DWORD) (stModeInfo.IHFreq) * 1000 * 2 / stModeInfo.IVTotal); stModeInfo.IVFreq = (stModeInfo.IVFreq >> 1) + (stModeInfo.IVFreq & 0x01); stModeInfo.IHSyncPulseCount = ((WORD *) pData)[2]; if((_GET_INPUT_SOURCE()==_SOURCE_DVI || _GET_INPUT_SOURCE() == _SOURCE_HDMI) && (ucCurrState==_SEARCH_STATE)) //for philips dvd player(dvp5965k) hdmi timing CTimerDelayXms(40); return _TRUE; } } else return _FALSE; } //---------------------------------------------------------------------------------------------------- // Mode Detect Functions //---------------------------------------------------------------------------------------------------- /** * CModeDetect * mode detect according to the input port * @param <none> * @return {TRUE if sync type is identified;FALSE if no sync} * */ //-------------------------------------------------- // Description : Mode detect process // Input Value : None // Output Value : Return _TRUE if we get a stable mode //-------------------------------------------------- bit CModeDetect(void) { switch (_GET_INPUT_SOURCE()) { case _SOURCE_VGA: #if(_TMDS_SUPPORT == _ON) case _SOURCE_DVI: #endif #if(_YPBPR_SUPPORT == _ON) case _SOURCE_YPBPR: #endif #if(_YPBPR1_SUPPORT == _ON) case _SOURCE_YPBPR1: #endif case _SOURCE_HDMI: if (CModeDetectCommon()) return _TRUE; break; } return _FALSE; } /** * CModeDetect * Mode detect process for VGA and DVI * first decide if mode is exist,then decide if the signal is stable * if there is nosignal but it is stable,also return TRUE * @param <none> * @return {_TRUE if there is a stable mode;_FALSE if not} * */ //-------------------------------------------------- // Description : Mode detect process for VGA and DVI // Input Value : None // Output Value : Return _TRUE if we get a stable mode //-------------------------------------------------- bit CModeDetectCommon(void) { BYTE modetemp = _MODE_NOSIGNAL; BYTE polaritytemp; WORD hcount, vtotal; if (CModeMeasureReady()) { polaritytemp = stModeInfo.Polarity; hcount = stModeInfo.IHCount; vtotal = stModeInfo.IVTotal; // Get measure results and decide " modetemp = _MODE_NOSIGNAL/_MODE_NOSUPPORT/_MODE_EXIST " if (CModeMeasureData()) { CSyncModifyPolarityVGA(); stModeInfo.ModeCurr = _MODE_NOSIGNA