//----------------------------------------------------------------------------------------------------
// ID Code      : Auto.c No.0002
// Update Note  :
//
//----------------------------------------------------------------------------------------------------

#define __AUTO__

#include "Core\Header\Include.h"

//--------------------------------------------------
// Description  : Auto clock, phase and H,V position
// Input Value  : None
// Output Value : _ERROR_SUCCESS if succeed
//--------------------------------------------------
BYTE CAutoDoAutoConfig(void)
{
    BYTE result, phasetemp, watchdogtemp;
    CScalerRead(_WATCH_DOG_CTRL0_0C, 1, &watchdogtemp, _NON_AUTOINC);
    CScalerSetByte(_WATCH_DOG_CTRL0_0C, 0x00);
	bDoAutoConfigFlag = _TRUE;
    // Save current phase
	phasetemp = stModeUserData.Phase;

    // Clear the HW auto status to prevent some un-expected event happened
    CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);
    CMiscClearStatusRegister();
    result  = CAutoDoAutoPosition();

    if(result == _ERROR_SUCCESS)
    {
        result  = CAutoDoAutoClock();
        if(result == _ERROR_SUCCESS)
        {
            result  = CAutoDoAutoPhase();
            if((result == _ERROR_SUCCESS) || (result == _ERROR_PHASE))
            {
                if(result == _ERROR_PHASE)
                {
                    stModeUserData.Phase = phasetemp;
                    CAdjustPhase(stModeUserData.Phase);
                }
                result  = CAutoDoAutoPosition();
                if(result != _ERROR_SUCCESS)
                {
                    stModeUserData.HPosition = stModeInfo.IHStartPos;
                    stModeUserData.VPosition = stModeInfo.IVStartPos;
                    CAdjustHPosition();
                    CAdjustVPosition();
                }
            }
            else
            {
                // If auto phase is failed, load phase setting before auto config
                stModeUserData.Phase = phasetemp;
                CAdjustPhase(stModeUserData.Phase);
            }
        }
        else
        {
            // If auto clock is failed, load default clock setting
            stModeUserData.Clock = stModeInfo.IHTotal;
            stModeUserData.HPosition = stModeInfo.IHStartPos;
            stModeUserData.VPosition = stModeInfo.IVStartPos;
            CAdjustAdcClock(stModeUserData.Clock);
            CAdjustHPosition();
            CAdjustVPosition();
        }
    }
    else
    {
        stModeUserData.HPosition = stModeInfo.IHStartPos;
        stModeUserData.VPosition = stModeInfo.IVStartPos;
        CAdjustHPosition();
        CAdjustVPosition();
    }

    if((result == _ERROR_SUCCESS) || (result == _ERROR_ABORT))
    {

        // Save auto result
	stModeUserData.FirstAuto = 1;	
		
        CEepromSaveModeData(stModeInfo.ModeCurr);
        CAdjustUpdateCenterData();
		//20081027 ccy cancel save center mode data
	#if _CUSTOMER_TOLIP
	#else
        CEepromSaveCenterModeData(stModeInfo.ModeCurr);
	#endif
	}
	bDoAutoConfigFlag = _FALSE;
    CScalerSetByte(_WATCH_DOG_CTRL0_0C, watchdogtemp);
    CMiscClearStatusRegister();
    return result;
}

//--------------------------------------------------
// Description  : Auto color ( white balance )
// Input Value  : None
// Output Value : _ERROR_SUCCESS if succeed
//--------------------------------------------------
BYTE CAutoDoWhiteBalance(void)
{
//copy from aoc32
	BYTE result;

	if (GET_INPUTSOURCE_TYPE()!=_SOURCE_VGA && GET_INPUTSOURCE_TYPE()!=_SOURCE_YPBPR)
		return 0;

#if 1//_CUSTOMER_CGT
	if (GET_INPUTPORT_TYPE(stSystemData.InputSource)==_DSUB_A0_PORT)
	{
		stSystemData.Sharpness = tEEPROM_SYSTEM_DATA.Sharpness;
		CEepromSaveSystemData();
		//reset brightness/contrast
		stConBriData.Brightness = tEEPROM_COLOR_PROC0_DATA[GET_INPUTSOURCE_TYPE()].Brightness;
		stConBriData.Contrast = tEEPROM_COLOR_PROC0_DATA[GET_INPUTSOURCE_TYPE()].Contrast;
		CEepromSaveBriConData();
		//reset color temp of user
		SET_COLOR_TEMP_TYPE(*(&tEEPROM_COLORTEMP_MODE_DATA.ucColorTempModeVga+GET_INPUTSOURCE_TYPE()));
		CEepromSaveColorTempModeData();
		stColorTempData.ColorTemp[_RED]=tEEPROM_COLORTEMP_DATA[GET_INPUTSOURCE_TYPE()].ColorTempUserRed;
		stColorTempData.ColorTemp[_GREEN]=tEEPROM_COLORTEMP_DATA[GET_INPUTSOURCE_TYPE()].ColorTempUserGreen;
		stColorTempData.ColorTemp[_BLUE]=tEEPROM_COLORTEMP_DATA[GET_INPUTSOURCE_TYPE()].ColorTempUserBlue;
		CEepromSaveColorTempData();

		//load
		CAdjustBrightness();
		CAdjustContrast();
		CScalerSetByte(_COLOR_CTRL_62, 0x03);

	}
#endif	//#if _CUSTOMER_CGT


#if(_YPBPR_AUTO_TYPE==_NEW_TYPE)
	if(GET_INPUTSOURCE_TYPE() == _SOURCE_YPBPR)	
		result = CAutoTuneBalanceNew();	
	else
		result = CAutoTuneBalance();
#else//_YPBPR_AUTO_TYPE==_ORIGINAL_TYPE
	result = CAutoTuneBalance();
#endif

	if(result == _ERROR_SUCCESS)
	{
		if (GET_INPUTSOURCE_TYPE()==_SOURCE_VGA)
		{
			stAdcData.AdcOffset[_GREEN]+=2;//add by xyw  080221 at jpe
			CAdjustAdcGainOffset();//add by xyw  080221 at jpe
			CEepromSaveAdcData();
		}
		else if (GET_INPUTSOURCE_TYPE()==_SOURCE_YPBPR)
		{
		//czl 071128
#if 0//_YPBPR_AUTO_SAVEALL
			//720p 60Hz is the best timing to do auto color
			BYTE mode;
			mode = stModeInfo.ModeCurr;
			
			for (stModeInfo.ModeCurr=0;stModeInfo.ModeCurr<_MAX_YPBPR_MODE;stModeInfo.ModeCurr++)
			{
				if (stModeInfo.ModeCurr == 1)	// 480i
					stYPbPrData.YPbPrOffset[_Y]+=16;
				
				//DebugPrintf("\nstModeInfo.ModeCurr=%d\n", stModeInfo.ModeCurr);
				//DebugPrintf("stYPbPrData.YPbPrGain=%d,", stYPbPrData.YPbPrGain[0]);
				//DebugPrintf("%d,", stYPbPrData.YPbPrGain[1]);
				//DebugPrintf("%d\n", stYPbPrData.YPbPrGain[2]);
				//DebugPrintf("stYPbPrData.YPbPrOffset=%d,", stYPbPrData.YPbPrOffset[0]);
				//DebugPrintf("%d,", stYPbPrData.YPbPrOffset[1]);
				//DebugPrintf("%d\n", stYPbPrData.YPbPrOffset[2]);
				
				CEepromSaveYPbPrData();
				
				if (stModeInfo.ModeCurr == 1)	//480i
					stYPbPrData.YPbPrOffset[_Y]-=16;
			}

			stModeInfo.ModeCurr = mode;
			
#else
		CEepromSaveYPbPrData();
#endif
		}
	}
	//premier, 
	else
	{
		if (GET_INPUTSOURCE_TYPE()==_SOURCE_VGA)
			CEepromLoadAdcDataDefault();
		else if (GET_INPUTSOURCE_TYPE()==_SOURCE_YPBPR)
			//CEepromLoadYPbPrDataModeDefault(stModeInfo.ModeCurr);
			CEepromLoadYPbPrDataDefault();
	}

	if(GET_INPUTSOURCE_TYPE()==_SOURCE_VIDEO8)	
		CEepromSaveSystemData();

	return result;

}

//--------------------------------------------------
// Description  : Wait auto measure process completed
// Input Value  : None
// Output Value : Return result _ERROR_INPUT, _ERROR_SUCCESS
//--------------------------------------------------
BYTE CAutoWaitFinish(void)
{
    BYTE timeoutcnt, ivsevent;
	BYTE valuetemp;//tommy add 070608

    CMiscClearStatusRegister();
    // Auto timeout
#if 1
	//{ add 070608
	//tommy liao add for prevent (ADD PC_AUTOADJUST ITEM) ERROR
	//tommy add for prevent execute funtion of (COsdMenuAutoAdjust) error
	//warning!!!!!!!!!!!!,don't delete the below function
	//warning!!!!!!!!!!!!,or if you change ,can cause serious error,can cause system error 
	CScalerRead(_AUTO_ADJ_CTRL0_7A, 1, &valuetemp, _AUTOINC);
	valuetemp = (valuetemp&0x03);
	if( valuetemp == 0x03 )
		timeoutcnt = 150;
	else
		timeoutcnt = 50;
	//warning!!!!!!!!!!!!,don't delete the up function
	//} add 070608
#else
    //tommy delete
    //timeoutcnt   = (CScalerGetBit(_AUTO_ADJ_CTRL0_7A, _BIT1 | _BIT0) == 0x03) ? 150 : 50;
#endif
    // IVS timeout
    ivsevent     = 25;

    do
    {
        CTimerDelayXms(1);
        CScalerRead(_STATUS1_03, 1, pData, _NON_AUTOINC);
        if(pData[0] & _EVENT_IVS)
        {
            CScalerSetByte(_STATUS1_03, 0x00);
            ivsevent = 25;
        }
        else
        {
            ivsevent = ivsevent - 1;
        }
        if((ivsevent == 0) || (pData[0] & (_EVENT_UNDERFLOW | _EVENT_OVERFLOW)))
        {
            return _ERROR_INPUT;
        }

        // Power off while auto config--------
//        CKeyCheckPowerKey(); cancel by weihao 940926

        if(GET_POWERSWITCH())
            return _ERROR_INPUT;
        //------------------------------------
        CScalerRead(_AUTO_ADJ_CTRL1_7D, 1, pData, _NON_AUTOINC);
    }
    while((pData[0] & 0x01) && (--timeoutcnt));

    CScalerRead(_STATUS0_02, 1, pData, _NON_AUTOINC);
    CScalerSetByte(_STATUS0_02, 0x00);

    // Return non-zero value in Data[0] if :
    // 1. IVS or IHS changed
    // 2. Auto-Phase Tracking timeout
    return ((pData[0] & 0x63) || (0 == timeoutcnt)) ? _ERROR_INPUT : _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Wait for IVS process
// Input Value  : ucTimes   --> frames
// Output Value : Return underflow/overflow status
//--------------------------------------------------
BYTE CAutoWaitForIVS(BYTE ucTimes)
{
    BYTE timeoutcnt;

    timeoutcnt = 25;
    CScalerSetByte(_STATUS1_03, 0x00);
   	do
    {
        CTimerDelayXms(1);
        CScalerRead(_STATUS1_03, 1, pData, _NON_AUTOINC);
        pData[0] &= (_EVENT_IVS | _EVENT_UNDERFLOW | _EVENT_OVERFLOW);
        if(((pData[0] & _EVENT_IVS) == _EVENT_IVS) && (ucTimes != 0))
        {
            CScalerSetByte(_STATUS1_03, 0x00);
            ucTimes--;
            timeoutcnt = 25;
        }
   	}
    while((ucTimes != 0) && (--timeoutcnt) && ((pData[0] & (_EVENT_UNDERFLOW | _EVENT_OVERFLOW)) == 0));

    return pData[0];
}

//--------------------------------------------------
// Description  : Measure position H
// Input Value  : ucNoiseMarginH    --> Noise margin for H
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoMeasurePositionH(BYTE ucNoiseMarginH)
{
    WORD lbound, rbound;

    rbound  = stModeUserData.Clock;                                               // Totol Clock Number
    lbound  = (DWORD)rbound * stModeInfo.IHSyncPulseCount / stModeInfo.IHCount;   // Clock number in HSYNC pulse
    CScalerSetBit(_VGIP_HV_DELAY_1E, 0x0f, 0x50);
    rbound  = (rbound + _MEASURE_HDEALY) - 2;
    rbound  = rbound - 32;
    lbound  = (lbound + 20 + _MEASURE_HDEALY) < stModeInfo.IHStartPos ? (lbound + 20 + _MEASURE_HDEALY) : 0x0001;
    lbound  = (lbound > 32) ? (lbound - 32) : 0x0001;
    ucNoiseMarginH  &= 0xfc;
    pData[0]    = ((lbound >> 4) & 0x70) | (HIBYTE(rbound) & 0x0f);
    pData[1]    = (LOBYTE(lbound));
    pData[2]    = (LOBYTE(rbound));
    CScalerWrite(_H_BOUNDARY_H_70, 3, pData, _AUTOINC);
    pData[0]    = ucNoiseMarginH;
    pData[1]    = ucNoiseMarginH;
    pData[2]    = ucNoiseMarginH;
    pData[3]    = 0x00;
    pData[4]    = 0x00;
    pData[5]    = 0x00;
    pData[6]    = 0x00;
    pData[7]    = 0x01;
    CScalerWrite(_RED_NOISE_MARGIN_76, 8, pData, _AUTOINC);
    pData[0]    = CAutoWaitFinish();
    if(pData[0] != _ERROR_SUCCESS)
		return pData[0];
    CScalerRead(_H_START_END_H_81, 3, &pData[8], _AUTOINC);
    usHStartPos = (((WORD)(pData[8] & 0xf0 ) << 4) | (WORD)pData[9]) + 32;
    usHEndPos   = (((WORD)(pData[8] & 0x0f ) << 8) | (WORD)pData[10]) + 32;
    return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Measure position V
// Input Value  : ucNoiseMarginV    --> Noise margin for V
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoMeasurePositionV(BYTE ucNoiseMarginV)
{
//copy from aoc32
    WORD lbound, rbound;

    rbound  = stModeUserData.Clock;                                               // Totol Clock Number
    lbound  = (DWORD)rbound * stModeInfo.IHSyncPulseCount / stModeInfo.IHCount;   // Clock number in HSYNC pulse
    CScalerSetBit(_VGIP_HV_DELAY_1E, 0x0f, 0x50);
    rbound  = (rbound + _MEASURE_HDEALY) - 2;
    rbound  = rbound - 32;
    lbound  = (lbound + 20 + _MEASURE_HDEALY) < stModeInfo.IHStartPos ? (lbound + 20 + _MEASURE_HDEALY) : 0x0001;
    lbound  = (lbound > 32) ? (lbound - 32) : 0x0001;
    ucNoiseMarginV  &= 0xfc;
    pData[0]    = ((lbound >> 4) & 0x70) | (HIBYTE(rbound) & 0x0f);
    pData[1]    = (LOBYTE(lbound));
    pData[2]    = (LOBYTE(rbound));
    pData[3]    = (HIBYTE(stModeInfo.IVTotal - 1 + 3) & 0x0f);
    pData[4]    = (0x02);
    pData[5]    = (LOBYTE(stModeInfo.IVTotal - 1 + 3));
    CScalerWrite(_H_BOUNDARY_H_70, 6, pData, _AUTOINC);
    pData[0]    = ucNoiseMarginV;
    pData[1]    = ucNoiseMarginV;
    pData[2]    = ucNoiseMarginV;
    pData[3]    = 0x00;
    pData[4]    = 0x00;
    pData[5]    = 0x00;
    pData[6]    = 0x00;
    pData[7]    = 0x01;
    CScalerWrite(_RED_NOISE_MARGIN_76, 8, pData, _AUTOINC);
    pData[0]    = CAutoWaitFinish();
    if(pData[0] != _ERROR_SUCCESS)
		return pData[0];
    CScalerRead(_V_START_END_H_7E, 3, &pData[8], _AUTOINC);
    usVStartPos = (((WORD)(pData[8] & 0xf0 ) << 4) | (WORD)pData[9]) + 3;
    usVEndPos   = (((WORD)(pData[8] & 0x0f ) << 8) | (WORD)pData[10]) + 3;
    // Check all black
    if(usVEndPos == 0x0000)
		return  _ERROR_ABORT;
    // Update auto-tracking window vertical range
    pData[0]    = (pData[8] & 0x7f);
    pData[1]    = pData[9];
    pData[2]    = pData[10];
    CScalerWrite(_V_BOUNDARY_H_73, 3, pData, _AUTOINC);
    return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Auto phase search function
// Input Value  :
// Output Value :
//--------------------------------------------------
DWORD CAutoPhaseSearch(BYTE ucSelColor, BYTE ucSelStep, BYTE ucSelStepNum, BYTE ucSelStepStart, BYTE *ucPhaseResult)
{
    DWORD maxsum;
    BYTE  count, best;

    CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);
    CScalerSetBit(_AUTO_ADJ_CTRL0_7A, ~(_BIT1 | _BIT0), ucSelColor & 0x03);
    // Issac : Because H/W auto phase search may cause underflow at start and stop,
    //         frame-sync watch-dog must be disabled.
    //CAdjustDisableWatchDog(_WD_ALL);

    if(((DWORD)stModeInfo.IHFreq * stModeInfo.IHTotal / 1000) < 530){
        ucSelStep += 1;
        ucSelStepStart *= 2;
        CScalerPageSelect(_PAGE1);
        if (ucSelStepStart >= 64)
#if(_SCALER_TYPE==_RTD2662)
			CScalerSetBit(_P1_MIX_B0, ~_BIT1, _BIT1);
#else
			CScalerSetBit(_P1_PLL2_WD_B1, ~_BIT1, _BIT1);
#endif			
    }
    CScalerSetByte(_HW_AUTO_PHASE_CTRL0_7B, (ucSelStep & 0x07) | (((ucSelStepNum - 1) & 0x1f) << 3));
    CScalerSetByte(_HW_AUTO_PHASE_CTRL1_7C, 0x00 | (ucSelStepStart & 0x3f));
    ucSelStep   = (0x01 << ucSelStep);
    ucSelColor  = ucSelStepStart + (ucSelStepNum) * ucSelStep;
    count       = ucSelStepStart;
    maxsum      = 0;
    best        = 0;
    // Issac : Using Wait_For_Event(EVENT_IVS) instead of Wait_For_IVS().
    //         Because H/W auto phase search may cause underflow at start and stop.
    //         Wait_For_Event() will not check underflow/overflow.
    CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x7b);
    CAutoWaitForIVS(1);
    do
    {
        if(CAutoWaitForIVS(((CScalerGetBit(_AUTO_ADJ_CTRL0_7A, _BIT1 | _BIT0) == 0x03) ? 3 : 1)) & (_EVENT_UNDERFLOW | _EVENT_OVERFLOW))
        {
        	CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);
	 		CScalerPageSelect(_PAGE1);
#if(_SCALER_TYPE==_RTD2662)
			CScalerSetBit(_P1_MIX_B0, ~_BIT1, 0x00);
#else	
            CScalerSetBit(_P1_PLL2_WD_B1, ~_BIT1, 0);//cyc_???
#endif            
			return 0xffffffff;
        }
        CScalerRead(_AUTO_PHASE_3_84, 3, pData, _AUTOINC);
        pData[3]    = 0;
        if(((DWORD *)pData)[0] > maxsum)
        {
            maxsum  = ((DWORD *)pData)[0];
            best    = count;
        }
        count += ucSelStep;
    }
    while(count < ucSelColor);
    CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);
    CScalerPageSelect(_PAGE1);

#if(_SCALER_TYPE==_RTD2662)		
	CScalerSetBit(_P1_MIX_B0, ~_BIT1, 0x00);
#else
	CScalerSetBit(_P1_PLL2_WD_B1, ~_BIT1, 0);
#endif
		
    CTimerWaitForEvent(_EVENT_IVS);
    pData[0] = CAutoWaitFinish();
    if(pData[0] != _ERROR_SUCCESS)
		return 0xffffffff;
    if(((DWORD)stModeInfo.IHFreq * stModeInfo.IHTotal / 1000) < 530)
    {
        *ucPhaseResult = best / 2;
    }
    else
    {
    	*ucPhaseResult = best;
    }
    return maxsum;
}

//--------------------------------------------------
// Description  : Get phase SOD information
// Input Value  : ucColor   --> Color we measure
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoReadPhaseInfo(BYTE ucColor)
{
    CScalerSetBit(_AUTO_ADJ_CTRL0_7A, ~(_BIT1 | _BIT0), ucColor & 0x03);
    CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x3b);
    pData[0] = CAutoWaitFinish();
    if(_ERROR_SUCCESS != pData[0])
		return pData[0];
    CScalerRead(_AUTO_PHASE_3_84, 4, pData, _AUTOINC);
    return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Auto clock process
// Input Value  : None
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoDoAutoClock(void)
{
    BYTE    result, phase;
    WORD    count, delta, stop;
    DWORD   maxval;

    stModeUserData.Clock = stModeInfo.IHTotal;
    stModeUserData.Clock &= 0xfffc;
    CAdjustAdcClock(stModeUserData.Clock);
    result  = CAutoMeasurePositionV(_MIN_NOISE_MARGIN);
    if(result != _ERROR_SUCCESS)
		return result;
    delta   = (stModeInfo.IHTotal - stModeInfo.IHWidth * 8 / 10) / 2;
    stop    = 0;
    count   = 10;
    do
    {
        // Measure Horizontal Start/End
        //result      = CAutoMeasurePositionH(_MIN_NOISE_MARGIN + 0x10);
		result      = CAutoMeasurePositionH(_MIN_NOISE_MARGIN + 0x30);
        if(result != _ERROR_SUCCESS)
			return result;
        usHEndPos   = usHEndPos + 1 - usHStartPos;
        if(usHEndPos < stModeInfo.IHWidth)
        {
            if((stModeInfo.IHWidth - usHEndPos) >= (2 * delta))
            {
                stop    = 1;
            }
            else
            {
                usHStartPos = (DWORD)(stModeInfo.IHWidth - usHEndPos) * (stModeUserData.Clock)
                            / (DWORD)stModeInfo.IHWidth;

                if(usHStartPos <= 2)    break;
                usHStartPos = (usHStartPos + 2) & 0xfffc;
                //if((usHStartPos + stModeUserData.Clock - stModeInfo.IHTotal) > usDelta)
                if((usHStartPos + stModeUserData.Clock) > (delta + stModeInfo.IHTotal))
                {
                    stop    = 1;
                }
                else
                {
                    stModeUserData.Clock += usHStartPos;
                }
            }
        }
        else
        {
            if((usHEndPos - stModeInfo.IHWidth) >= (2 * delta))
            {
                stop    = 1;
            }
            else
            {
                usHStartPos = (DWORD)(usHEndPos - stModeInfo.IHWidth) * (stModeUserData.Clock)
                            / (DWORD)stModeInfo.IHWidth;

                if(usHStartPos <= 2)    break;
                usHStartPos = (usHStartPos + 2) & 0xfffc;

                //if((stModeInfo.IHTotal - (stModeUserData.Clock - usHStartPos)) > usDelta)
                if((usHStartPos + stModeInfo.IHTotal) > (delta + stModeUserData.Clock))
                {
                    stop    = 1;
                }
                else
                {
                    stModeUserData.Clock -= usHStartPos;
                }
            }
        }
        if(stop)   break;
        CAdjustAdcClock(stModeUserData.Clock);
    }
    while(--count);
    if((count == 0) || (stop == 1))
		return _ERROR_ABORT;
    // Prevent from 1/2-line moire and smear effect.
    if((usHEndPos >= stModeInfo.IHWidth && (stModeUserData.Clock - stModeInfo.IHTotal) == 4)
       || (usHEndPos < stModeInfo.IHWidth && (stModeInfo.IHTotal - stModeUserData.Clock) == 4))
    {
        stModeUserData.Clock = stModeInfo.IHTotal;
        CAdjustAdcClock(stModeUserData.Clock);
        result    = CAutoMeasurePositionH(_MIN_NOISE_MARGIN + 0x10);
        if(result != _ERROR_SUCCESS)
			return result;
        usHEndPos   = usHEndPos + 1 - usHStartPos;
    }

#if(_AUTO_CLOCK_PRECISION < 4)
    // Save 4N clock
    stop    = stModeUserData.Clock;
    stModeUserData.Clock += (stModeInfo.IHWidth >= usHEndPos) ? 4 : 2;
    CAdjustAdcClock(stModeUserData.Clock);
    // Set threshold for Clock Search
    CScalerSetByte(_DIFF_THRESHOLD_79, 0x18);
    count   = stop;
    maxval  = 0;
    delta   = 6;    // Initial value must be (N * AUTO_CLOCK_STEP)
    do
    {
        result    = CAutoMeasurePositionH(_MIN_NOISE_MARGIN + 0x10);
        if(result != _ERROR_SUCCESS)
			return result;
        usHEndPos   = usHEndPos + 1 - usHStartPos;
        if(usHEndPos > (stModeInfo.IHWidth + 2))
        {
            ((DWORD *)pData)[0]   = 0;
        }
        else
        {
            ((DWORD *)pData)[0]   = CAutoPhaseSearch(_COLOR_SELECT, _HWAUTO_STEP_8, HWAUTOSTEPNUM(8), HWAUTOSTEPSTART(0), &phase);
            if (0xffffffffL == ((DWORD *)pData)[0])   return _ERROR_INPUT;
        }
        if(maxval < ((DWORD *)pData)[0])
        {
            maxval    = ((DWORD *)pData)[0];
            count     = stModeUserData.Clock;
        }
        if(delta == 0x00)
        {
            // Check if default clock is the best when clock searching range is larger than default.
            if(stModeUserData.Clock > stModeInfo.IHTotal)
            {
                stModeUserData.Clock = stModeInfo.IHTotal;
                CAdjustAdcClock(stModeUserData.Clock);
                continue;
            }
            break;
        }
        delta                   -= _AUTO_CLOCK_PRECISION;
        stModeUserData.Clock    -= _AUTO_CLOCK_PRECISION;
        CAdjustAdcClock(stModeUserData.Clock);
    }
    while(_TRUE);
    maxval = maxval / 3;
    stModeUserData.Clock    = (maxval > ((DWORD)stModeInfo.IHWidth << 10)) ? count : stop;
//	if (stModeUserData.Clock > 100)
//		stModeUserData.Clock = 100;	// within range
    CAdjustAdcClock(stModeUserData.Clock);
#endif
    return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Auto phase process
// Input Value  : None
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoDoAutoPhase(void)
{
    BYTE  result, phase, best;
    DWORD maxsum, temp0, temp1, temp2;

    result = CAutoMeasurePositionH(_MIN_NOISE_MARGIN);
    if(_ERROR_SUCCESS != result)
		return result;
    // Set threshold 0x80 for Phase Search
    CScalerSetByte(_DIFF_THRESHOLD_79, 0x80);
    maxsum  = CAutoPhaseSearch(_COLOR_SELECT, _HWAUTO_STEP_8, HWAUTOSTEPNUM(8), HWAUTOSTEPSTART(0), &result);
    if(maxsum == 0xffffffffL)
		return _ERROR_INPUT;
    if(maxsum == 0)
		return _ERROR_ABORT;
    if(maxsum < ((DWORD)stModeInfo.IVHeight * 1024 * 3 / 2))
    {
        // Decrease threshold to 0x40 for Phase Search
        CScalerSetByte(_DIFF_THRESHOLD_79, 0x40);
        maxsum  = CAutoPhaseSearch(_COLOR_SELECT, _HWAUTO_STEP_8, HWAUTOSTEPNUM(8), HWAUTOSTEPSTART(0), &result);
        if(maxsum == 0xffffffffL)
			return _ERROR_INPUT;
        if(maxsum == 0)
			return _ERROR_ABORT;
        if(maxsum < ((DWORD)stModeInfo.IVHeight * 1024 * 3 / 2))
            return _ERROR_PHASE;
    }

    // Issac:
    // Please do not delete these backup code below.
    /*if(((DWORD)stModeInfo.IHFreq * stModeInfo.IHTotal / 1000) < 530)
    {
        BYTE  count, ucSelStep, ucSelColor;

        CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);

        ucSelStep   = (0x01 << _HWAUTO_STEP_2);
        count       = ((result - 8) & 0x3f);
        ucSelColor  = count + (8 * ucSelStep);
        maxsum      = 0;
        best        = 0;

        do
        {
            CAdjustPhase(count);

            if(_ERROR_SUCCESS != CAutoReadPhaseInfo(_COLOR_SELECT))   return _ERROR_INPUT;

            if(((DWORD *)pData)[0] > maxsum)
            {
                maxsum  = ((DWORD *)pData)[0];
                best    = count;
            }

            count += ucSelStep;
        }
        while(count < ucSelColor);

        CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);

        result = best & 0x3f;
    }
    else
    */	 
	{
    maxsum  = CAutoPhaseSearch(_COLOR_SELECT, _HWAUTO_STEP_2, HWAUTOSTEPNUM(8), HWAUTOSTEPSTART((result - 8) & 0x3f), &result);
    if(maxsum == 0xffffffffL)
		return _ERROR_INPUT;
    if(maxsum == 0)
		return _ERROR_ABORT;
	} 
    // Search phase by weighting SOD
    phase   = (result - 3) & 0x3f;
    CAdjustPhase(phase);

    if(_ERROR_SUCCESS != CAutoReadPhaseInfo(_COLOR_SELECT))
		return _ERROR_INPUT;
    temp0   = ((DWORD *)pData)[0];

    phase   = (phase + 1) & 0x3f;
    CAdjustPhase(phase);

    if(_ERROR_SUCCESS != CAutoReadPhaseInfo(_COLOR_SELECT))
		return _ERROR_INPUT;
    temp1   = ((DWORD *)pData)[0];

    result  = (result + 3) & 0x3f;
    maxsum  = 0;
    do
    {
        phase   = (phase + 1) & 0x3f;
        CAdjustPhase(phase);
        if(_ERROR_SUCCESS != CAutoReadPhaseInfo(_COLOR_SELECT))
			return _ERROR_INPUT;
        temp2   = ((DWORD *)pData)[0];

        ((DWORD *)pData)[0] = temp2 + temp1 + temp0
                              - ((temp1 > temp0 ? temp1 - temp0 : temp0 - temp1) / 2)
                              - ((temp1 > temp2 ? temp1 - temp2 : temp2 - temp1) / 2);

        if(((DWORD *)pData)[0] > maxsum)
        {
            maxsum  = ((DWORD *)pData)[0];
            best    = (phase - 1) & 0x3f;
        }
        temp0   = temp1;
        temp1   = temp2;
    }
    while(phase != result);
    stModeUserData.Phase    = best;
    CAdjustPhase(stModeUserData.Phase);
    CScalerSetByte(_DIFF_THRESHOLD_79, 0x40);
    return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Auto position process
// Input Value  : None
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoDoAutoPosition(void)
{
    BYTE result;
    SWORD dtemp, ctemp, atemp;

    result  = CAutoMeasurePositionV(_MIN_NOISE_MARGIN);
    if(_ERROR_SUCCESS != result)
		return result;

    result  = CAutoMeasurePositionH(_MIN_NOISE_MARGIN);
    if(_ERROR_SUCCESS != result)
		return result;

    /////////////////////////////////
    // Calculate Vertical Position //
    /////////////////////////////////
    CScalerRead(_IPV_ACT_STA_H_18, 2, pData, _AUTOINC);
    ctemp = (((WORD)(pData[0] & 0x07)) << 8) | pData[1];

    CScalerRead(_IVS_DELAY_1C, 1, pData, _AUTOINC);
    CScalerRead(_VGIP_HV_DELAY_1E, 1, &pData[1], _AUTOINC);
    dtemp = (((WORD)(pData[1] & _BIT1)) << 8) | pData[0];
    dtemp = usVStartPos - dtemp;
    atemp = (stModeInfo.IVHeight - (usVEndPos - usVStartPos + 1));
    if(atemp > 3)
    atemp = abs(usVEndPos - usVStartPos + 1 - stModeInfo.IVHeight) / 2;
    else
        atemp = 0;
    while(_TRUE)
    {
        if(abs(stModeUserData.VPosition + (ctemp - dtemp) - stModeInfo.IVStartPos + atemp) <= ucVStartBias)
        {
#if(_V_POSITION_DIRECTION == _V_POSITION_METHOD_0)
            stModeUserData.VPosition += ctemp - dtemp + atemp;
#endif

#if(_V_POSITION_DIRECTION == _V_POSITION_METHOD_1)
            stModeUserData.VPosition -= ctemp - dtemp + atemp;
#endif
            break;
        }
        else
        {
            stModeUserData.VPosition = stModeInfo.IVStartPos;
            break;
        }
    }
    CAdjustVPosition();
    ///////////////////////////////////
    // Calculate Horizontal Position //
    ///////////////////////////////////
    CScalerRead(_IPH_ACT_STA_H_14, 2, pData, _AUTOINC);
    ctemp = (((WORD)(pData[0] & 0x07)) << 8) | pData[1];
    CScalerRead(_IHS_DELAY_1D, 2, pData, _AUTOINC);
    dtemp = (((WORD)(pData[1] & _BIT0)) << 8) | pData[0];
    dtemp = usHStartPos - dtemp - 2;
    while(_TRUE)
    {
        if(abs(stModeUserData.HPosition + (ctemp - dtemp) - stModeInfo.IHStartPos) <= ucHStartBias)
        {
            stModeUserData.HPosition += ctemp - dtemp;
            break;
        }
        else
        {
            stModeUserData.HPosition = stModeInfo.IHStartPos;
            break;
        }
    }
    CAdjustHPosition();
    return _ERROR_SUCCESS;
}

#if 1//_PCB_TYPE==_PCB_PT2660A1A
#define _AUTO_VGA_MAX_LEVEL                          242
#define _AUTO_VGA_MIN_LEVEL                           (2+8)	//darkness level
#else
#define _AUTO_VGA_MAX_LEVEL                          242
#define _AUTO_VGA_MIN_LEVEL                           2
#endif
#define _AUTO_COMPONENT_Y_MAX_LEVEL         (250-10-6)
#define _AUTO_COMPONENT_Y_MIN_LEVEL         (12+10)
#define _AUTO_COMPONENT_PB_MAX_LEVEL       240
#define _AUTO_COMPONENT_PR_MAX_LEVEL       240
#define _AUTO_VIDEO8_Y_MAX_LEVEL                 248 
#define _AUTO_VIDEO8_Y_MIN_LEVEL                 2//12
#define _AUTO_VIDEO8_C_MAX_LEVEL                 236 //this value can't over 240 


#define _CHROMA_BLACK_LEVEL             0x80

void CGetTargetValue(UINT8* max_value, UINT8* min_value, UINT8 color)
{
        switch(GET_INPUTSOURCE_TYPE())
        {
               case _SOURCE_VGA:
			  *max_value = _AUTO_VGA_MAX_LEVEL;
			  *min_value = _AUTO_VGA_MIN_LEVEL;			  
			  break;
		 case _SOURCE_YPBPR:
		 	  if(color == _GREEN)
		 	  {
		 	      *max_value = _AUTO_COMPONENT_Y_MAX_LEVEL;
				*min_value = _AUTO_COMPONENT_Y_MIN_LEVEL;
		 	  }
			  else
			  {
			      *max_value = (color == _RED) ? _AUTO_COMPONENT_PR_MAX_LEVEL : _AUTO_COMPONENT_PB_MAX_LEVEL;			      
			      *min_value = _CHROMA_BLACK_LEVEL;
			  }
			  break;
			  
#if 0//(_VIDEO_AUTO_WHITE_BLANCE == _ENABLE)			  
	        case _SOURCE_VIDEO8: //VIDEO8
	                if(color == _GREEN)
	                {
	                   *max_value = _AUTO_VIDEO8_Y_MAX_LEVEL;
			     *min_value = _AUTO_VIDEO8_Y_MIN_LEVEL;
	                }
			  else
			  {
			     *max_value = _AUTO_VIDEO8_C_MAX_LEVEL;
			     *min_value = _CHROMA_BLACK_LEVEL;
			  }
		         break;
#endif				 
				
        }
}
/*
#define VIDEO8_Y_MAX_LEVEL          250 
#define VIDEO8_Y_MIN_LEVEL           6
#define VIDEO8_C_MAX_LEVEL          240
*/

//--------------------------------------------------
// Description  : Tune ADC gain and offset
// Input Value  : None
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoTuneBalance(void)
{
//copy from aoc32
	BYTE rev, result0, result1, color, count;
	BYTE xdata ucMax_Value, ucMin_Value;
/*
	DebugPrintf("\nauto color start...\n", 0);
	DebugPrintf("Gain[]=0x%x, ", stYPbPrData.YPbPrGain[0]);
	DebugPrintf("0x%x, ", stYPbPrData.YPbPrGain[1]);
	DebugPrintf("0x%x, ", stYPbPrData.YPbPrGain[2]);
	DebugPrintf("Offset[]=0x%x, ", stYPbPrData.YPbPrOffset[0]);
	DebugPrintf("0x%x, ", stYPbPrData.YPbPrOffset[1]);
	DebugPrintf("0x%x\n\n", stYPbPrData.YPbPrOffset[2]);
*/
	if(GET_INPUTSOURCE_TYPE() == _SOURCE_VGA)// VGA
	{		
       	for(count=0;count<3;count++)
		{
       		stAdcData.AdcGain[count] = 0x80;
       		stAdcData.AdcOffset[count] = 0x80;
		}
		CAdjustAdcGainOffset();//jerry0921
	}
	else if(GET_INPUTSOURCE_TYPE() == _SOURCE_YPBPR )// YPBPR
	{	
		for(count=0;count<3;count++)
    		{
       		stYPbPrData.YPbPrGain[count] = 0x80;
       		stYPbPrData.YPbPrOffset[count] = 0x80;
    		}
		CAdjustAdcGainOffset();//jerry0921
	}
#if 0//(_VIDEO_AUTO_WHITE_BLANCE == _ENABLE)
	else if(GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8)// AV / SV / TV
	{	
		SET_CONTRAST(50);				// set OSD default value  to 50
		SET_SATURATION(50);				// set OSD default value to 50
		SET_VDC_GAIN(0x80);
		SET_VDC_OFFSET(0x80);
		SET_VDC_CHROMA(0x80);
		CVideoSetVDCContrast(0x80);
 		CVideoSetVDCBrightness(0x80);
		CVideoSetVDCSaturation(0x80);
	#if(sRGB_Color_Enhance == _ENABLE)
		CAdjustSaturationHue(50, _TRUE);// set to OSD default value is 50
	#endif
	}
#endif
	  	//if(GET_INPUTSOURCE_TYPE() != _SOURCE_VIDEO8)
    	//	CAdjustAdcGainOffset();


    	rev = CAutoMeasurePositionV(_MIN_NOISE_MARGIN);
    	if(rev != _ERROR_SUCCESS)    return rev;
    	rev = CAutoMeasurePositionH(_MIN_NOISE_MARGIN);
    	if(rev != _ERROR_SUCCESS)    return rev;

    	if(CAutoMeasureColor(_BLUE, _MEASURE_COLORS_MAX, &rev) != _ERROR_SUCCESS)       return _ERROR_ABORT;
    	if(rev < 0x60)              return _ERROR_ABORT;
    	if(CAutoMeasureColor(_GREEN, _MEASURE_COLORS_MAX, &rev) != _ERROR_SUCCESS)      return _ERROR_ABORT;
    	if(rev < 0x60)              return _ERROR_ABORT;

    	if(CAutoMeasureColor(_RED, _MEASURE_COLORS_MAX, &rev) != _ERROR_SUCCESS)        return _ERROR_ABORT;
    	if(rev < 0x60)              return _ERROR_ABORT;

	if(GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8)
		color = _GREEN;			  //we don't measure the blue color in VIDEO8 auto color
	else
    	       color = _BLUE;
	
    	while(_TRUE)
    	{
        	count = 0x30;

		CGetTargetValue(&ucMax_Value, &ucMin_Value, color);

        	do
        	{
		
			rev = CAutoTuneDeviceGain(color, &result0, ucMax_Value);

            		if(rev == _ERROR_ABORT)     return rev;
            		if(rev == _ERROR_FINISH)    break;
			rev = CAutoTuneDeviceOffset(color, &result1, ucMin_Value);
		#if 0//(_VIDEO_AUTO_WHITE_BLANCE == _ENABLE)
			if(GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8)
			{
                        //Chroma doesn't need to adjust the offset
				if(color != _GREEN)
				result1 = ucMin_Value;
			}		
		#endif
            		if(rev == _ERROR_ABORT)     
				return rev;

            		if((result0 == ucMax_Value) && (result1 == ucMin_Value))
                		break;

            		if((count > 8) && (result0 <= (ucMax_Value + 1)) && (result0 >= (ucMax_Value - 1))
                		&& (result1 <= (ucMin_Value + 1)) && (result1 >= (ucMin_Value - 1)))
            		{
                		count = 8;
            		}
		}
		while(--count);

		if(color == _BLUE)				// 2 : Blue or PB
            		color = _GREEN;
		else if(color == _GREEN)		// 1: Green or Y
            		color = _RED;
		else 						// 0: Red or PR
            		break;
	}

/*
	if((stAdcData.AdcGain[_RED] == 0x00) || (stAdcData.AdcGain[_GREEN] == 0x00) || (stAdcData.AdcGain[_BLUE] == 0x00))
		return _ERROR_ABORT;
	else
		return _ERROR_SUCCESS;
*/
	if(GET_INPUTSOURCE_TYPE() == _SOURCE_VGA)
	{
		if((stAdcData.AdcGain[_RED] == 0x00) || (stAdcData.AdcGain[_GREEN] == 0x00) || (stAdcData.AdcGain[_BLUE] == 0x00))
			return _ERROR_ABORT;
		else
			return _ERROR_SUCCESS;
	}
	else if(GET_INPUTSOURCE_TYPE() == _SOURCE_YPBPR)
	{
		if((stYPbPrData.YPbPrGain[_RED] == 0x00) || (stYPbPrData.YPbPrGain[_GREEN] == 0x00) || (stYPbPrData.YPbPrGain[_BLUE] == 0x00))
			return _ERROR_ABORT;
		else
			return _ERROR_SUCCESS;
	}
}

//--------------------------------------------------
// Description  : Get max or min color value
// Input Value  : Measure information
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoMeasureColor(BYTE ucColor, BYTE ucPar, BYTE *pMargin)
{
    CScalerSetBit(_AUTO_ADJ_CTRL0_7A, ~(_BIT2 | _BIT1 | _BIT0) , (ucColor == 3) ? ucColor : ( 2 - ucColor));

	if(GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8)
	{
		CScalerSetBit(_VGIP_HV_DELAY_1E, 0x0f, 0x00);
		
		pData[0] = ((HIBYTE(stModeInfo.IHStartPos) << 2) & 0x0C) |(HIBYTE(stModeInfo.IHStartPos + stModeInfo.IHWidth )  & 0x03);   
		pData[1] = LOBYTE(stModeInfo.IHStartPos);
		pData[2] = LOBYTE(stModeInfo.IHStartPos + stModeInfo.IHWidth);
		pData[3] = ((HIBYTE(stModeInfo.IVStartPos) << 2) & 0x0C) |(HIBYTE(stModeInfo.IVStartPos + stModeInfo.IVHeight )  & 0x03);   
		pData[4] = LOBYTE(stModeInfo.IVStartPos);
		pData[5] = LOBYTE(stModeInfo.IVStartPos + stModeInfo.IVHeight);

	}
	else
	{	// VGA or YPBPR
    if(ucPar == _MEASURE_COLORS_MIN)
    {
        pData[0] = 0x12;
        pData[1] = 0x80;
        pData[2] = 0x00;
        pData[3] = 0x00;
        pData[4] = (usVStartPos > 9) ? 9 : (usVStartPos - 1);
        pData[5] = pData[4] + 1;
    }
    else
    {
        pData[0] = ((usHStartPos >> 4) & 0x70) | (HIBYTE(usHEndPos) & 0x0f);
        pData[1] = (LOBYTE(usHStartPos));
        pData[2] = (LOBYTE(usHEndPos));
        pData[3] = ((usVStartPos >> 4) & 0x70) | (HIBYTE(usVEndPos) & 0x0f);
        pData[4] = (LOBYTE(usVStartPos));
        pData[5] = (LOBYTE(usVEndPos));
    }
	}	
    CScalerWrite(_H_BOUNDARY_H_70, 6, pData, _AUTOINC);

    CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x01 | ((ucPar & 0x01) << 5));

    pData[0] = CAutoWaitFinish();

    if(pData[0] != _ERROR_SUCCESS)       return pData[0];

    CScalerRead(_AUTO_PHASE_0_87, 1, pMargin, _AUTOINC);

    if(ucPar == _MEASURE_COLORS_MIN)
        *pMargin ^= 0xff;		// measure color min need 1's complement

    return _ERROR_SUCCESS;

}


UINT8 Change_Device_Gain(UINT8 color, UINT8 delta, UINT8 inc)
{
	return(CAutoChangeAdcGain(color, delta, inc));			   	
}

UINT8 Change_Device_Offset(UINT8 color, UINT8 delta, UINT8 inc)
{
	return(CAutoChangeAdcOffset(color, delta, inc));       
}

//--------------------------------------------------
// Description  : Adjust ADC gain
// Input Value  : Adjusting setting
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoTuneDeviceGain(BYTE ucColor, BYTE *pMargin, BYTE ucMax_Target)
{
	BYTE temp;

	if(CAutoMeasureColor(ucColor, _MEASURE_COLORS_MAX, pMargin) != _ERROR_SUCCESS)
		return _ERROR_ABORT;

	if(*pMargin > ucMax_Target)
	{
		temp  = *pMargin - ucMax_Target;
		// Non-zero return value of Change_ADC_Gain() means ADC gain reaches maximum.
		if(Change_Device_Gain(ucColor, temp, 0))                  // Decrease Gain; Decrease Contrast
		{
			if(Change_Device_Offset(ucColor, (( GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8) ? 2 : 4), 0))               // Increase Offset; Decrease Brightness	           
				return _ERROR_FINISH;
		}
	}
	else if(*pMargin < ucMax_Target)
	{
		temp  = ucMax_Target - *pMargin;
		// Non-zero return value of Change_ADC_Gain() means ADC gain reaches minimum.
		if(Change_Device_Gain(ucColor, temp, 1))                  // Increase Gain; Increase Contrast
		{
			if(Change_Device_Offset(ucColor, ((GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8) ? 2 : 4), 1))               // Increase Offset; Increase Brightness	       
				return _ERROR_FINISH;
		}
	}
	   
	return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Adjust ADC offset
// Input Value  : Adjusting setting
// Output Value : Measure status
//--------------------------------------------------
BYTE CAutoTuneDeviceOffset(BYTE ucColor, BYTE *pMargin, BYTE ucMin_Target)
{
	BYTE temp;

	if(CAutoMeasureColor(ucColor, _MEASURE_COLORS_MIN, pMargin) != _ERROR_SUCCESS)
		return _ERROR_ABORT;

	 if((GET_INPUTSOURCE_TYPE() == _SOURCE_VGA)||
	 	((GET_INPUTSOURCE_TYPE() == _SOURCE_YPBPR )&&(ucColor == _Y)) ||
	 	((GET_INPUTSOURCE_TYPE() == _SOURCE_VIDEO8)&&(ucColor == _GREEN)))
	 {

               //forster modified 061002
		 if(*pMargin > ucMin_Target)
		 {
                      temp = *pMargin - ucMin_Target;
			 Change_Device_Offset(ucColor, ((temp > 8) ? 8 : temp), 0);
		}
		else if(*pMargin < ucMin_Target)
		{

        temp = ucMin_Target - *pMargin;

        		if(*pMargin == 0)
                          Change_Device_Offset(ucColor, temp + 4, 1);       // Increase Offset; Increase Brightness
        		else
                          Change_Device_Offset(ucColor, temp, 1);           // Increase Offset; Increase Brightness
		}		
	}
	else
	{
		if(*pMargin > _CHROMA_BLACK_LEVEL)
		{
			temp = *pMargin - _CHROMA_BLACK_LEVEL;
			Change_Device_Offset(ucColor, ((temp > 8) ? 8 : temp), 0);
		}
		else if(*pMargin < _CHROMA_BLACK_LEVEL)
		{		
			temp = _CHROMA_BLACK_LEVEL - *pMargin;
        		if(*pMargin == 0)
			{
                      	Change_Device_Offset(ucColor, temp + 4, 1);
		        }
			else
			{
				Change_Device_Offset(ucColor, temp, 1);
			}
   		}
	}
    return _ERROR_SUCCESS;
}

//--------------------------------------------------
// Description  : Change ADC gain
// Input Value  : Input information
// Output Value : Return 1 if overrange
//--------------------------------------------------
BYTE CAutoChangeAdcGain(BYTE ucColor, BYTE ucDelta, BYTE ucInc)
{
	BYTE overrange = 0;

	if(GET_INPUTSOURCE_TYPE() == _SOURCE_VGA)
	{
		if(ucInc)
		{
			if(stAdcData.AdcGain[ucColor] >= ucDelta)
				stAdcData.AdcGain[ucColor] -= ucDelta;
			else
			{
				stAdcData.AdcGain[ucColor] = 0;
				overrange = 1;
			}
		}
		else
		{
			if ((0xff - ucDelta) >= stAdcData.AdcGain[ucColor])
				stAdcData.AdcGain[ucColor] += ucDelta;
			else
			{
				stAdcData.AdcGain[ucColor] = 0xff;
				overrange = 1;
			}
		}

	}
	else
	{
		if(ucInc)
		{
			if(stYPbPrData.YPbPrGain[ucColor] >= ucDelta)
				stYPbPrData.YPbPrGain[ucColor] -= ucDelta;
			else
			{
				stYPbPrData.YPbPrGain[ucColor] = 0;
				overrange = 1;
			}
		}
		else
		{
			if ((0xff - ucDelta) >= stYPbPrData.YPbPrGain[ucColor])
				stYPbPrData.YPbPrGain[ucColor] += ucDelta;
			else
			{
				stYPbPrData.YPbPrGain[ucColor] = 0xff;
				overrange = 1;
			}
		}

	}

	CAdjustAdcGain();

	return overrange;

}

//--------------------------------------------------
// Description  : Change ADC offset
// Input Value  : Input information
// Output Value : Return 1 if overrange
//--------------------------------------------------
BYTE CAutoChangeAdcOffset(BYTE ucColor, BYTE ucDelta, BYTE ucInc)
{
	BYTE overrange = 0;

	if(GET_INPUTSOURCE_TYPE() == _SOURCE_VGA)
	{
		if(ucInc)
		{
			if(stAdcData.AdcOffset[ucColor] >= ucDelta)
				stAdcData.AdcOffset[ucColor] -= ucDelta;
			else
			{
				stAdcData.AdcOffset[ucColor] = 0;
				overrange = 1;
			}
		}
		else
		{
			if ((0xff - ucDelta) >= stAdcData.AdcOffset[ucColor])
				stAdcData.AdcOffset[ucColor] += ucDelta;
			else
			{
				stAdcData.AdcOffset[ucColor] = 0xff;
				overrange = 1;
			}
		}
	}
	else
	{
		if(ucInc)
		{
			if(stYPbPrData.YPbPrOffset[ucColor] >= ucDelta)
				stYPbPrData.YPbPrOffset[ucColor] -= ucDelta;
			else
			{
				stYPbPrData.YPbPrOffset[ucColor] = 0;
				overrange = 1;
			}
		}
		else
		{
			if ((0xff - ucDelta) >= stYPbPrData.YPbPrOffset[ucColor])
				stYPbPrData.YPbPrOffset[ucColor] += ucDelta;
			else
			{
				stYPbPrData.YPbPrOffset[ucColor] = 0xff;
				overrange = 1;
			}
		}
	}

	CAdjustAdcOffset();

	return overrange;
}

#if(_VIDEO_AUTO_WHITE_BLANCE == _ENABLE)
#define _CHROMA   	0x00
#define _LUMA		0x01

UINT8 Change_VDC_Gain(UINT8 color, UINT8 delta,UINT8 inc)
{
    if(color == _LUMA)//VDC Y gain is more sensitive than other source
	{
	    if(delta < 0x08)
           delta = delta >> 1;
	}
	
    pData[2] = 0;
    pData[0] = color == _LUMA ? GET_VDC_GAIN() : GET_VDC_CHROMA();
    pData[1] = inc ? (0xff - pData[0]) : pData[0];
    if(inc){
    	if(pData[1] > delta)
        	pData[0] += delta;
	else{
			 pData[0] = 0xff;
			 pData[2] |= color;//saturate
		}
  	}
	else{
		if(pData[1] > delta)
       	    	pData[0] -= delta;
		else{
			pData[0] = 0;
			pData[2] |= color; //saturate
		}
   	}
	if(color == _LUMA){
		SET_VDC_GAIN(pData[0]);
		CVideoSetVDCContrast(pData[0]);
    }
	else{
		SET_VDC_CHROMA(pData[0]);
		CVideoSetVDCSaturation(pData[0]);
    }
	return pData[2];
}

UINT8 Change_VDC_Offset(UINT8 color, UINT8 delta,UINT8 inc)
{
	//Chroma can't adjust the offset
    if(color == _CHROMA)
	 	return 0;
    pData[2] = 0;
    pData[0] = GET_VDC_OFFSET();
   pData[1] = inc ? (0xff - pData[0]) : pData[0];
    if(inc){
    	if(pData[1] > delta)
        	pData[0] += delta;
	else{
                  pData[0] = 0xff;
		    pData[2] |= color;  //saturate
		}
	}
    else{
    	if(pData[1] > delta)
        	pData[0] -= delta;
	else{
			pData[0] = 0;
			pData[2] |= color;  //saturate
	}
}
	SET_VDC_OFFSET(pData[0]);
	CVideoSetVDCBrightness(pData[0]);
	return pData[2];
}
#endif

#if(_YPBPR_AUTO_TYPE==_NEW_TYPE)
#define Channel_Y 		0
#define Channel_U 		1
#define Channel_V 		2

BYTE YPbPr_ABS(UINT8 data_1, UINT8 data_2)
{
	UINT8 result;

	if(data_1 >= data_2)
		result = data_1 - data_2;
	else
		result = data_2 - data_1;
	return result;
}

BYTE ActiveRegion_2547D(UINT16 *Region)
{
	//CScalerPageSelect(_PAGE0);
	CScalerSetByte(_IPH_ACT_STA_H_14, 0x00);
	CScalerSetByte(_IPV_ACT_STA_H_18, 0x00);

	CScalerRead(_IPH_ACT_STA_H_14, 10, pData, _AUTOINC);			// 14(0),15(1),16(2),17(3),18(4),19(5),1A(6),1B(7),1C(8),1D(9)
	Region[0] = ((pData[0]  & (0x07)) << 8) + pData[1] + pData[9];	//Active_HStart
	Region[1] = ((pData[2]  & (0x07)) << 8) + pData[3];						//Active_HWidth
	Region[2] = ((pData[4]  & (0x07)) << 8) + pData[5] + pData[8];	//Active_VStart
	Region[3] = ((pData[6]  & (0x07)) << 8) + pData[7];						//Active_VLines
	
	return(1);
}

void HistPos( UINT16 Active_HStart, UINT16 Active_HWidth, UINT16 Active_VStart, UINT16 Active_VWidth, UINT16 *Offset_Pos, UINT16 *Y_Gain_Pos, UINT16 *PbPr_Gain_Pos)
{
/*
//chroma2330#36(Default)//remember to modify fractional number.!!!!!
	//OffsetYPbPr Position
	Offset_Pos[0]	= (Active_HStart+Active_HWidth) - Active_HWidth/7;
	Offset_Pos[1]	= Offset_Pos[0] + Active_HWidth/100;
	Offset_Pos[2]	= (Active_VStart+Active_VWidth) - 2*Active_VWidth/20;
	Offset_Pos[3]	= Offset_Pos[2] + Active_VWidth/20;

	//GainY Position
	Y_Gain_Pos[0]=  (Active_HStart + Active_HWidth)/2;
	Y_Gain_Pos[1]=  Y_Gain_Pos[0] + Active_HWidth/100;
	Y_Gain_Pos[2]	= (Active_VStart+Active_VWidth) - 2*Active_VWidth/20;
	Y_Gain_Pos[3]	= Y_Gain_Pos[2] + Active_VWidth/20;

	//GainPbPr Position
	PbPr_Gain_Pos[0]	= (Active_HStart+Active_HWidth) - (2.5)*Active_HWidth/7;
	PbPr_Gain_Pos[1]	= PbPr_Gain_Pos[0]+ Active_HWidth/100;
	PbPr_Gain_Pos[2]	= Active_VStart + Active_VWidth/20;
	PbPr_Gain_Pos[3]	= PbPr_Gain_Pos[2] + Active_VWidth/20;
*/

//chroma2330#27
/*
	//OffsetYPbPr(Black)
	Offset_Pos[0] 	= Active_HStart + Active_HWidth*(0.03125);
	Offset_Pos[1]       = Offset_Pos[0]  + Active_HWidth*(0.03125);

	Offset_Pos[2] 	= Active_VStart + Active_VWidth*(0.05);
	Offset_Pos[3]	= Offset_Pos[2]  + Active_VWidth*(0.05);

	//GainY(White)
	Y_Gain_Pos[1] 	= (Active_HStart + Active_HWidth) - Active_HWidth*(0.0625);
	Y_Gain_Pos[0] 	= Y_Gain_Pos[1] - Active_HWidth*(0.03125);

	Y_Gain_Pos[3]	= (Active_VStart + Active_VWidth) - Active_VWidth*(0.05);
	Y_Gain_Pos[2]	= Y_Gain_Pos[3] - Active_VWidth*(0.05);
	
	//GainPbPr(Magenta)
	PbPr_Gain_Pos[1] = Active_HStart + Active_HWidth*(0.5) - Active_HWidth*(0.0625);
	PbPr_Gain_Pos[0] = PbPr_Gain_Pos[1]  - Active_HWidth*(0.03125);

	PbPr_Gain_Pos[3] = Y_Gain_Pos[3];
	PbPr_Gain_Pos[2] = Y_Gain_Pos[2];
*/
//VideoBook-Chapter#2_colorbar
	Offset_Pos[0]	= (Active_HStart+Active_HWidth) - Active_HWidth*(0.0625);//over 16
	Offset_Pos[1]	= Offset_Pos[0] + Active_HWidth*(0.015625);//over 64

	//GainY(White)
	Y_Gain_Pos[0]	= Active_HStart + Active_HWidth*(0.03125);//over 32
	Y_Gain_Pos[1]	= Y_Gain_Pos[0] + Active_HWidth*(0.015625);//over 64
		
	//GainPbPr(Magenta)
	PbPr_Gain_Pos[0] = (Active_HStart+Active_HWidth) - (3.5)*(Active_HWidth*(0.125));//over 8
	PbPr_Gain_Pos[1] = PbPr_Gain_Pos[0] + Active_HWidth*(0.015625); //over 64
		
	Offset_Pos[2]	= Active_VStart + Active_VWidth*(0.03125);//over 32
	Offset_Pos[3]	= Offset_Pos[2] + Active_VWidth*(0.03125);//over 32
	Y_Gain_Pos[2]  = Offset_Pos[2];
	Y_Gain_Pos[3]  = Offset_Pos[3];
	PbPr_Gain_Pos[2]  = Offset_Pos[2];
	PbPr_Gain_Pos[3]  = Offset_Pos[3];

}

void HistWrite_RTD2547D_SmartFit(UINT16 *Window, UINT8 HistCh)
{
	UINT16 HStartPos_HB,HStartPos_LB;
	UINT16 HEndPos_HB,HEndPos_LB;
	UINT16 VStartPos_HB,VStartPos_LB;
	UINT16 VEndPos_HB,VEndPos_LB;

	//CScalerPageSelect(_PAGE0);
	//Image Auto Function boundary Begin
	HStartPos_HB = (Window[0] >> 8) & (0x07);
	HStartPos_LB = Window[0] & (0xff);
	HEndPos_HB = (Window[1] >> 8) & (0x0f);
	HEndPos_LB = Window[1] & (0xff);
	VStartPos_HB = (Window[2] >> 8) & (0x07);
	VStartPos_LB = Window[2] & (0xff);
	VEndPos_HB = (Window[3] >> 8) & (0x0f);
	VEndPos_LB = Window[3] & (0xff);
	CScalerSetByte( _H_BOUNDARY_H_70, ((HStartPos_HB<<4) + HEndPos_HB));
	CScalerSetByte( _H_BOUNDARY_STA_L_71, HStartPos_LB);
	CScalerSetByte( _H_BOUNDARY_END_L_72, HEndPos_LB);
	CScalerSetByte( _V_BOUNDARY_H_73, ((VStartPos_HB<<4) + VEndPos_HB));
	CScalerSetByte( _V_BOUNDARY_STA_L_74, VStartPos_LB);
	CScalerSetByte( _V_BOUNDARY_END_L_75, VEndPos_LB);
	//Image Auto Function boundary End

	//Color Source Select for Detection
	if(HistCh==0)
		CScalerSetByte( _AUTO_ADJ_CTRL0_7A, 0x01);
	else if(HistCh==1)
		CScalerSetByte( _AUTO_ADJ_CTRL0_7A, 0x00);
	else if(HistCh==2)
		CScalerSetByte( _AUTO_ADJ_CTRL0_7A, 0x02);

	//MIN color measured, Accumulation Mode, Start Auto-Function Tracking Function
	CScalerSetByte( _AUTO_ADJ_CTRL1_7D, 0x31);
}

BYTE FindDominant_RTD2547D_SmartFit( UINT16 *Window, UINT8 HistCh)
{
	UINT32 SUM=0;
	UINT32 PxlNum=0;
	UINT32 PEAK=0;

	CScalerSetByte( _DIFF_THRESHOLD_79, 0);//Threshold = 0
	HistWrite_RTD2547D_SmartFit( &Window[0], HistCh);
	do{
		CScalerRead(_AUTO_ADJ_CTRL1_7D, 1, pData, _AUTOINC);
		if(pData[0]==0x30) //check "Hiswirte" finished
		{
			CScalerRead(_AUTO_PHASE_3_84, 4, pData, _AUTOINC);
			SUM = ((UINT32)(pData[0])<<24) + ((UINT32)(pData[1])<<16)	+ ((UINT16)pData[2]<<8) + pData[3];
			PxlNum = (Window[1]-Window[0]+1)*(Window[3]-Window[2]+1);
			PEAK = (SUM)/PxlNum;
/*		DebugPrintf("Window[0]>>8=%x\n", Window[0]>>8);
			DebugPrintf("Window[0]=%x\n", Window[0]);
			DebugPrintf("Window[0]>>8=%x\n", Window[1]>>8);
			DebugPrintf("Window[0]=%x\n", Window[1]);
			DebugPrintf("Window[0]>>8=%x\n", Window[2]>>8);
			DebugPrintf("Window[0]=%x\n", Window[2]);
			DebugPrintf("Window[0]>>8=%x\n", Window[3]>>8);
			DebugPrintf("Window[0]=%x\n", Window[3]);		

			DebugPrintf("PxlNum>>24=%x\n",PxlNum>>24);	
			DebugPrintf("PxlNum>>16=%x\n",PxlNum>>16);	
			DebugPrintf("PxlNum>>8=%x\n",PxlNum>>8);	
			DebugPrintf("PxlNum=%x\n",PxlNum);
			
			DebugPrintf("_AUTO_PHASE_3_84=%x\n",YPbPr_ReadByte( _AUTO_PHASE_3_84) );
			DebugPrintf("_AUTO_PHASE_2_85=%x\n",YPbPr_ReadByte( _AUTO_PHASE_2_85) );
			DebugPrintf("_AUTO_PHASE_1_86=%x\n",YPbPr_ReadByte( _AUTO_PHASE_1_86) );
			DebugPrintf("_AUTO_PHASE_0_87=%x\n",YPbPr_ReadByte( _AUTO_PHASE_0_87) );	
*/
			break;
		}
	}while(1);

	return(PEAK);

}

BYTE ADC_adjust_RTD2547D(UINT16 *HistWindow, UINT8 Target, UINT8 ADC_Adds, UINT8 ADC_Data, UINT8 HistCh)
{
	UINT8 counter = 0;
	UINT16 max = 0;
	UINT16 min = 255;
	UINT8 PEAK_Level = 0;
	UINT8 diff = 0;

	CScalerPageSelect(_PAGE0);	
	CScalerSetByte(ADC_Adds, ADC_Data);
	do
	{
		PEAK_Level = FindDominant_RTD2547D_SmartFit( &HistWindow[0], HistCh);
	
		diff = YPbPr_ABS(Target, PEAK_Level);

		if(diff == 0)
		{
			break;
		}
		else if(diff != 0 && counter == 9)
		{
			break;
		}
		else if (PEAK_Level >Target)
		{
			max = ADC_Data;
			ADC_Data = (max + min )*(0.5);
			//Write ADC  Reg
			CScalerPageSelect(_PAGE0);	
			CScalerSetByte( ADC_Adds, ADC_Data);
		}
		else if (PEAK_Level < Target)
		{
			min = ADC_Data;
			ADC_Data = (max + min)*(0.5);
			//Write ADC  Reg
			CScalerPageSelect(_PAGE0);	
			CScalerSetByte( ADC_Adds, ADC_Data);
		}
		//DebugPrintf("\nmax_min: ADC_Data = %x", ADC_Data);
		counter++;
	}while(1);

	return (ADC_Data);
}

 BYTE Adjust_Loop(UINT16 *OffsetPos, UINT16 *GainPos, UINT8 OffsetData, UINT8 GainData, UINT8 ADCOffsetAdds, UINT8 ADCGainAdds, UINT8 Channel, UINT8 OffsetTarget, UINT8 GainTarget)
{
	UINT8 Gain_Check;
	UINT8 Offset_Check;
	UINT8 Check_idx = 0;
	
	do{
		//Offset adjustment Begin
		OffsetData = ADC_adjust_RTD2547D( &OffsetPos[0], OffsetTarget, ADCOffsetAdds, OffsetData, Channel);

		//Gain adjustment Begin
		GainData  = ADC_adjust_RTD2547D( &GainPos[0], GainTarget, ADCGainAdds, GainData, Channel);

		Offset_Check = FindDominant_RTD2547D_SmartFit( &OffsetPos[0], Channel);
		Gain_Check   = FindDominant_RTD2547D_SmartFit( &GainPos[0], Channel);
		Check_idx++;
		if(Check_idx>9)
			break;
	}while((YPbPr_ABS(Offset_Check, OffsetTarget)>1  ||  YPbPr_ABS(Gain_Check, GainTarget)>1));
	//DebugPrintf("Offset_Check=%x\n",Offset_Check);
	//DebugPrintf("Gain_Check=%x\n",Gain_Check);
	
	if(Channel_Y == Channel){
		stYPbPrData.YPbPrGain[_GREEN] = GainData;
		stYPbPrData.YPbPrOffset[_GREEN] = OffsetData;
	}
	else if(Channel_U == Channel){
		stYPbPrData.YPbPrGain[_BLUE] = GainData;
		stYPbPrData.YPbPrOffset[_BLUE] = OffsetData;
	}
	else{// if(Channel_V == Channel)
		stYPbPrData.YPbPrGain[_RED] = GainData;
		stYPbPrData.YPbPrOffset[_RED] = OffsetData;
	}

	return(0);
}
/*
//chroma2330
#define Y_Target_Offset_SD	16
#define U_Target_Offset_SD	128
#define V_Target_Offset_SD	128
#define Y_Target_Gain_SD		235
#define U_Target_Gain_SD		202
#define V_Target_Gain_SD		222
//
#define Y_Target_Offset_HD	16
#define U_Target_Offset_HD	128
#define V_Target_Offset_HD	128
#define Y_Target_Gain_HD		235
#define U_Target_Gain_HD		214 
#define V_Target_Gain_HD		230
*/

//VideoBook-ColorBar#2
#define Y_Target_Offset_SD	16
#define U_Target_Offset_SD	128
#define V_Target_Offset_SD	128
#define Y_Target_Gain_SD		235
#define U_Target_Gain_SD		187
#define V_Target_Gain_SD		200
//
#define Y_Target_Offset_HD	16
#define U_Target_Offset_HD	128
#define V_Target_Offset_HD	128
#define Y_Target_Gain_HD		235
#define U_Target_Gain_HD		187 
#define V_Target_Gain_HD		200

#if 0
void ADC_Swap_Check_2547D(ADCRGBYUV_2547D *Swap)
{
	UINT8 ii;
	UINT8 jj;
	UINT8 swap_type;
	UINT8 Result[3][2];
	UINT8 ADC_Swap_Condition[6][3][2] = {
		{//Rin->R, Gin->G, Bin->B
			{ _P0_GRN_GAIN_C1,  _P0_GRN_OFFSET_C4},{ _P0_BLU_GAIN_C2, _P0_BLU_OFFSET_C5},{ _P0_RED_GAIN_C0, _P0_RED_OFFSET_C3}
		},
		{//Gin->R, Rin->G, Bin->B

			{ _P0_RED_GAIN_C0, _P0_RED_OFFSET_C3},{ _P0_BLU_GAIN_C2, _P0_BLU_OFFSET_C5},{ _P0_GRN_GAIN_C1,  _P0_GRN_OFFSET_C4}
		},
		{//Bin->R, Rin->G, Gin->B
			{ _P0_RED_GAIN_C0, _P0_RED_OFFSET_C3},{ _P0_GRN_GAIN_C1,  _P0_GRN_OFFSET_C4},{ _P0_BLU_GAIN_C2, _P0_BLU_OFFSET_C5}
		},
		{//Rin->R, Bin->G, Gin->B
			{ _P0_BLU_GAIN_C2, _P0_BLU_OFFSET_C5},{ _P0_GRN_GAIN_C1,  _P0_GRN_OFFSET_C4},{ _P0_RED_GAIN_C0, _P0_RED_OFFSET_C3}
		},
		{//Gin->R, Bin->G, Rin->B
			{ _P0_BLU_GAIN_C2, _P0_BLU_OFFSET_C5},{ _P0_RED_GAIN_C0, _P0_RED_OFFSET_C3},{ _P0_GRN_GAIN_C1,  _P0_GRN_OFFSET_C4}
		},
		{//Bin->R, Gin->G, Rin->B
			{ _P0_GRN_GAIN_C1,  _P0_GRN_OFFSET_C4},{ _P0_RED_GAIN_C0, _P0_RED_OFFSET_C3},{ _P0_BLU_GAIN_C2, _P0_BLU_OFFSET_C5}
		}
	};

	CScalerRead(_IPH_ACT_WID_H_16, 1, pData, _NON_AUTOINC);
	swap_type=((pData[0]>>4) & 0x07);
	//swap_type = (YPbPr_ReadByte( _IPH_ACT_WID_H_16)>>4)&&(0x07);
		
	switch(swap_type)//Check Whether ADC Swap
	{
		case 0://Rin->R, Gin->G, Bin->B
			for(ii=0;ii<3;ii++){
				for(jj=0;jj<2;jj++)
					Result[ii][jj] = ADC_Swap_Condition[0][ii][jj];
			}
			//memcpy(Result,&ADC_Swap_Condition[0],sizeof(UINT16)*3*6);
			break;
		case 1://Gin->R, Rin->G, Bin->B
			for(ii=0;ii<3;ii++){
				for(jj=0;jj<2;jj++)
					Result[ii][jj] = ADC_Swap_Condition[1][ii][jj];
			}		
			//memcpy(Result,&ADC_Swap_Condition[1],sizeof(UINT16)*3*6);
			break;
		case 3://Bin->R, Rin->G, Gin->B
			for(ii=0;ii<3;ii++){
				for(jj=0;jj<2;jj++)
					Result[ii][jj] = ADC_Swap_Condition[2][ii][jj];
			}
			//memcpy(Result,&ADC_Swap_Condition[2],sizeof(UINT16)*3*6);
			break;
		case 4://Rin->R, Bin->G, Gin->B
			for(ii=0;ii<3;ii++){
				for(jj=0;jj<2;jj++)
					Result[ii][jj] = ADC_Swap_Condition[3][ii][jj];
			}
			//memcpy(Result,&ADC_Swap_Condition[3],sizeof(UINT16)*3*6);
			break;
		case 5://Gin->R, Bin->G, Rin->B
			for(ii=0;ii<3;ii++){
				for(jj=0;jj<2;jj++)
					Result[ii][jj] = ADC_Swap_Condition[4][ii][jj];
			}
			//memcpy(Result,&ADC_Swap_Condition[4],sizeof(UINT16)*3*6);
			break;
		default://Bin->R, Gin->G, Rin->B			
				for(ii=0;ii<3;ii++){
					for(jj=0;jj<2;jj++)
						Result[ii][jj] = ADC_Swap_Condition[5][ii][jj];
				}
				//memcpy(Result,&ADC_Swap_Condition[5],sizeof(UINT16)*3*6);
			
	}

	Swap->Y_ADC_GAIN 		= Result[0][0];
	Swap->Y_ADC_OFFSET 		= Result[0][1];	
	Swap->U_ADC_GAIN 		= Result[1][0]; 
	Swap->U_ADC_OFFSET 		= Result[1][1]; 
	Swap->V_ADC_GAIN 		= Result[2][0]; 
	Swap->V_ADC_OFFSET 		= Result[2][1]; 
}
#endif

BYTE CAutoTuneBalanceNew(void)
{
	UINT16 Active_Region[4],Black_Pos[4],White_Pos[4],Magenta_Pos[4];
	UINT8 Y_Target_Offset,U_Target_Offset,V_Target_Offset;
	UINT8 Y_Target_Gain,U_Target_Gain,V_Target_Gain;
	ADCRGBYUV_2547D ADC_2547D;

	if(stModeInfo.ModeCurr >=4){//HD
		Y_Target_Offset = Y_Target_Offset_HD;
		U_Target_Offset = U_Target_Offset_HD;
		V_Target_Offset = V_Target_Offset_HD;
		Y_Target_Gain = Y_Target_Gain_HD;
		U_Target_Gain = U_Target_Gain_HD;
		V_Target_Gain = V_Target_Gain_HD;
	}
	else{//SD		
		Y_Target_Offset = Y_Target_Offset_SD;
		U_Target_Offset = U_Target_Offset_SD;
		V_Target_Offset = V_Target_Offset_SD;
		Y_Target_Gain = Y_Target_Gain_SD;
		U_Target_Gain = U_Target_Gain_SD;
		V_Target_Gain = V_Target_Gain_SD;
	}
	ActiveRegion_2547D(&Active_Region[0]);
	#if 1//eric 200706011 reduce size				
		#if(_ADC1_INPUT_SWAP_RG)		
			ADC_2547D.Y_ADC_GAIN 		= _P0_RED_GAIN_C0;
			ADC_2547D.Y_ADC_OFFSET 	= _P0_RED_OFFSET_C3;	
			ADC_2547D.U_ADC_GAIN 		= _P0_BLU_GAIN_C2; 
			ADC_2547D.U_ADC_OFFSET 	= _P0_BLU_OFFSET_C5; 
			ADC_2547D.V_ADC_GAIN 		= _P0_GRN_GAIN_C1; 
			ADC_2547D.V_ADC_OFFSET 	= _P0_GRN_OFFSET_C4; 
		#elif(_ADC1_INPUT_SWAP_RB)		
			ADC_2547D.Y_ADC_GAIN 		= _P0_GRN_GAIN_C1;
			ADC_2547D.Y_ADC_OFFSET 		= _P0_GRN_OFFSET_C4;	
			ADC_2547D.U_ADC_GAIN 		= _P0_RED_GAIN_C0; 
			ADC_2547D.U_ADC_OFFSET 		= _P0_RED_OFFSET_C3; 
			ADC_2547D.V_ADC_GAIN 		= _P0_BLU_GAIN_C2; 
			ADC_2547D.V_ADC_OFFSET 		= _P0_BLU_OFFSET_C5; 
		#elif(_ADC1_INPUT_SWAP_GB)			
			ADC_2547D.Y_ADC_GAIN 		= _P0_BLU_GAIN_C2;
			ADC_2547D.Y_ADC_OFFSET 	= _P0_BLU_OFFSET_C5;	
			ADC_2547D.U_ADC_GAIN 		= _P0_GRN_GAIN_C1; 
			ADC_2547D.U_ADC_OFFSET 	= _P0_GRN_OFFSET_C4; 
			ADC_2547D.V_ADC_GAIN 		= _P0_RED_GAIN_C0; 
			ADC_2547D.V_ADC_OFFSET 	= _P0_RED_OFFSET_C3; 
		#else //non-swap
			ADC_2547D.Y_ADC_GAIN 		=_P0_GRN_GAIN_C1;
			ADC_2547D.Y_ADC_OFFSET 	= _P0_GRN_OFFSET_C4;	
			ADC_2547D.U_ADC_GAIN 		= _P0_BLU_GAIN_C2; 
			ADC_2547D.U_ADC_OFFSET 	= _P0_BLU_OFFSET_C5; 
			ADC_2547D.V_ADC_GAIN 		= _P0_RED_GAIN_C0; 
			ADC_2547D.V_ADC_OFFSET 	= _P0_RED_OFFSET_C3; 
		#endif	
	#else
	ADC_Swap_Check_2547D(&ADC_2547D);
	#endif
	//Get Black, White, Magenta Position on the screen
	HistPos( Active_Region[0], Active_Region[1], Active_Region[2], Active_Region[3], &Black_Pos[0], &White_Pos[0], &Magenta_Pos[0]);
	Adjust_Loop(&Black_Pos[0], &White_Pos[0], 128, 128, ADC_2547D.Y_ADC_OFFSET, ADC_2547D.Y_ADC_GAIN, Channel_Y, Y_Target_Offset, Y_Target_Gain);
	Adjust_Loop(&Black_Pos[0], &Magenta_Pos[0], 128, 128, ADC_2547D.U_ADC_OFFSET, ADC_2547D.U_ADC_GAIN, Channel_U, U_Target_Offset, U_Target_Gain);
	Adjust_Loop(&Black_Pos[0], &Magenta_Pos[0], 128, 128, ADC_2547D.V_ADC_OFFSET, ADC_2547D.V_ADC_GAIN, Channel_V, V_Target_Offset, V_Target_Gain);

	//Adjust_Loop(&Black_Pos[0], &White_Pos[0], 128, 128, _P0_GRN_OFFSET_C4, _P0_GRN_GAIN_C1, Channel_Y, Y_Target_Offset, Y_Target_Gain);
	//Adjust_Loop(&Black_Pos[0], &Magenta_Pos[0], 128, 128, _P0_BLU_OFFSET_C5, _P0_BLU_GAIN_C2, Channel_U, U_Target_Offset, U_Target_Gain);
	//Adjust_Loop(&Black_Pos[0], &Magenta_Pos[0], 128, 128, _P0_RED_OFFSET_C3, _P0_RED_GAIN_C0, Channel_V, V_Target_Offset, V_Target_Gain);
	return (1);
}

void CYPbPrPorch_LevelCheck(void)
{
	UINT16 Pos_Porch[4];
//	UINT8 ucTemp;

	CScalerSetByte(_VGIP_HV_DELAY_1E, 0x00);
#if 0
	UINT16 lbound, rbound;
 
	rbound  = stModeUserData.Clock;                                               // Totol Clock Number 
	lbound  = (UINT32)rbound * stModeInfo.IHSyncPulseCount / stModeInfo.IHCount;   // Clock number in HSYNC pulse
	lbound = lbound+10;
	rbound = lbound+10;
	Pos_Porch[0] = lbound;	// H Porch Start
	Pos_Porch[1] = rbound;	// H Porch End
//	pData[0]    = ((lbound >> 4) & 0x70) | (HIBYTE(rbound) & 0x0f);
//	pData[1]    = (LOBYTE(lbound)+0);
//	pData[2]    = (LOBYTE(rbound)+0);
 
	lbound = stModeInfo.IVTotal/2;
	rbound = lbound+10;
 	Pos_Porch[2] = lbound;	// V
 	Pos_Porch[3] = rbound;	// V
//	pData[3]    = ((lbound >> 4) & 0x70) | (HIBYTE(rbound) & 0x0f);
//	pData[4]    = (LOBYTE(lbound)+0);
//	pData[5]    = (LOBYTE(rbound )+0);
#else
	ActiveRegion_2547D(&Pos_Porch[0]);
	switch(stModeInfo.ModeCurr)
	{
		case _MODE_480I:
//			Pos_Porch[0] = Pos_Porch[0] -38;//21;
//			Pos_Porch[1] = Pos_Porch[0]  + 3;
//			Pos_Porch[2] = Pos_Porch[2] +10;
//			Pos_Porch[3] = Pos_Porch[2] +10;
//		break;
		
		case _MODE_576I:
		case _MODE_576P:
		case _MODE_480P:
			Pos_Porch[0] = 112;//92;
			Pos_Porch[1] = 115;//97;
			 //Pos_Porch[0] = Pos_Porch[0] -18;
			 //Pos_Porch[1] = Pos_Porch[0]  + 5;
			 Pos_Porch[2] = Pos_Porch[2] +10;
			 Pos_Porch[3] = Pos_Porch[2] +10;
		break;

		default: //HD(>720p)
			 Pos_Porch[0] = 170;
			 Pos_Porch[1] = 173;
			 //Pos_Porch[0] = Pos_Porch[0] -100;
			 //Pos_Porch[1] = Pos_Porch[0]  + 8;
			 Pos_Porch[2] = Pos_Porch[2] +10;
			 Pos_Porch[3] = Pos_Porch[2] +10;
		break;
	}		 
#endif

	
	if((FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  0) -16) != 0 || (FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  1) -128) != 0 || (FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  2)-128) != 0 ){	
/*		
		ROSPrintf("ADC_Offset=(%d,%d,%d)\n",stYPbPrData.YPbPrOffset[_RED],stYPbPrData.YPbPrOffset[_GREEN] ,stYPbPrData.YPbPrOffset[_BLUE]);
		ROSPrintf("ADC_Gain=(%d,%d,%d)\n",stYPbPrData.YPbPrGain[_RED],stYPbPrData.YPbPrGain[_GREEN] ,stYPbPrData.YPbPrGain[_BLUE]);
		ROSPrintf("Porch Level mismatch:diff_Y=%d,diff_U=%d, diff_V=%d\n",(FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  0)-16), (FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  1)-128),(FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  2)-128));		
		ROSPrintf("after adjustment -->\n");
*/
		#if(_ADC1_INPUT_SWAP_RG)
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_BLU_OFFSET_C5, stYPbPrData.YPbPrOffset[_BLUE], Channel_U);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_GRN_OFFSET_C4, stYPbPrData.YPbPrOffset[_GREEN], Channel_V);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 16, _P0_RED_OFFSET_C3, stYPbPrData.YPbPrOffset[_RED], Channel_Y);
		#elif(_ADC1_INPUT_SWAP_RB)
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_RED_OFFSET_C3, stYPbPrData.YPbPrOffset[_RED], Channel_U);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_BLU_OFFSET_C5, stYPbPrData.YPbPrOffset[_BLUE], Channel_V);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 16, _P0_GRN_OFFSET_C4, stYPbPrData.YPbPrOffset[_GREEN], Channel_Y);
		#elif(_ADC1_INPUT_SWAP_GB)
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_GRN_OFFSET_C4, stYPbPrData.YPbPrOffset[_GREEN], Channel_U);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_RED_OFFSET_C3, stYPbPrData.YPbPrOffset[_RED], Channel_V);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 16, _P0_BLU_OFFSET_C5, stYPbPrData.YPbPrOffset[_BLUE], Channel_Y);
		#else//non-swap
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_BLU_OFFSET_C5, stYPbPrData.YPbPrOffset[_BLUE], Channel_U);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_RED_OFFSET_C3, stYPbPrData.YPbPrOffset[_RED], Channel_V);
			ADC_adjust_RTD2547D(&Pos_Porch[0], 16, _P0_GRN_OFFSET_C4, stYPbPrData.YPbPrOffset[_GREEN], Channel_Y);
		#endif
		
		//ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_BLU_OFFSET_AA, stYPbPrData.YPbPrOffset[_BLUE], 1);
		//ADC_adjust_RTD2547D(&Pos_Porch[0], 128, _P0_RED_OFFSET_A8, stYPbPrData.YPbPrOffset[_RED], 2);
		//ADC_adjust_RTD2547D(&Pos_Porch[0], 16, _P0_GRN_OFFSET_A9, stYPbPrData.YPbPrOffset[_GREEN], 0);
/*
		ROSPrintf("Porch_LevelCheck: Y_Level=%d\n", FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  0));
		ROSPrintf("Porch_LevelCheck: U_Level=%d\n", FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  1));
		ROSPrintf("Porch_LevelCheck: V_Level=%d\n", FindDominant_RTD2547D_SmartFit(&Pos_Porch[0],  2));
*/
	}
	//else
	//	DebugPrintf("\n Porch Level match %c",0x20);
	
}
#endif