tft.c

ct952 source code use for Digital Frame Photo

//--------------------------------------------------------------------------
void TFT_AdjustTVMode(BYTE bMode)
{
    if(__bTft_TVModePrev==bMode)
        return;
    //TFT_BackLight(FALSE);
//  _btToggle_TFT=1;
//        TFT_FreeRun(1);
    switch (bMode)
    {
        case SETUP_SCREEN_TV_SYSTEM_AUTO:
        case SETUP_SCREEN_TV_SYSTEM_NTSC:
          printf("SETUP_SCREEN_TV_SYSTEM_NTSC");
            __TFTSystemAttr.bSystem=EN_VID_MODE_NTSC;
            __TFTSystemAttr.bSubSystem=COLOR_NTSC_M;
                break;
        case SETUP_SCREEN_TV_SYSTEM_PAL:
          printf("SETUP_SCREEN_TV_SYSTEM_PAL");
            __TFTSystemAttr.bSystem=EN_VID_MODE_PAL;
            __TFTSystemAttr.bSubSystem=COLOR_PAL_BGDHI;
        break;
#ifdef PScan_mode//Digital_PANEL        
        case TFT_MODE_TFT_DIGITAL:
          printf("SETUP_SCREEN_TV_SYSTEM_P_NTSC");
            __TFTSystemAttr.bSystem=EN_VID_MODE_TFT_DIGITAL;
            __TFTSystemAttr.bSubSystem=COLOR_NTSC_M;
                break;
#endif //Digital_PANEL
        default:
          printf("SETUP_SCREEN_TV_SYSTEM_NTSC");
            __TFTSystemAttr.bSystem=EN_VID_MODE_NTSC;
            __TFTSystemAttr.bSubSystem=COLOR_NTSC_M;
                break;
    }
  __TFTSystemAttr.bSource=EN_LCD_VID_FORMAT_CCIR656;

    TFT_Adjust_VideoAttr(__TFTSystemAttr.bSource,__TFTSystemAttr.bSystem);
    TFT_Adjust_TvType(__TFTStatusInfo.bTvType);
    __TFTOSDStatusInfo.bAv=TFT_OSD_AVStatus_OFF;
#ifdef SUPPORT_BATTERY_DETECTION
    __TFTOSDStatusInfo.bBattery=TFT_OSD_BATTERY_OFF;
#endif
    __TFTOSDStatusInfo.bSetupMenu=TFT_OSD_SetupMenu_OFF;

    __bTft_TVModePrev=bMode;
    __dwTft_BackLight_Timer=__dwCountSystem+COUNT_1_SEC*2;

//#ifdef LED_BackLight          
#ifndef SUPPORT_TFT_DIGITAL_MODE
     TFT_BackLight(TRUE);
#endif
}

//--------------------------------------------------------------------------
// Function    : TFT_AdjustInputSource
// Description :set VP77 register to match video input source. It is Called when video input source has been changed 
// Input       :
//--------------------------------------------------------------------------
void TFT_AdjustInputSource(void)
{
    if(__TFTStatusInfo.bReSetInputSource)
    {
        //clear all osd when av switch begin
        __TFTOSDStatusInfo.bAv=TFT_OSD_AVStatus_OFF;
#ifdef SUPPORT_BATTERY_DETECTION
        __TFTOSDStatusInfo.bBattery=TFT_OSD_BATTERY_OFF;
#endif
        __TFTOSDStatusInfo.bSetupMenu=TFT_OSD_SetupMenu_OFF;

        __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_UNLOCK;

        __TFTStatusInfo.bReSetInputSource=0;
        if(__TFTStatusInfo.bAv==TFT_AV_STATUS_AV) //external AV In
        {
            __TFTSystemAttr.bSource=EN_LCD_VID_FORMAT_CVBS;
            Vipor_SetBlackScreen();
        }  
        else //_sbAVInSW == dvd_STATUS
        {
        #ifdef SUPPORT_CCIR656  
              __TFTSystemAttr.bSource=EN_LCD_VID_FORMAT_CCIR656;  //Jeff 20060517 ADD here when USE CCIR656
        #else
              __TFTSystemAttr.bSource=EN_LCD_VID_FORMAT_SVIDEO;
        #endif
        }    
        __TFTSystemAttr.bSubSystem=0;
        TFT_Adjust_VideoAttr(__TFTSystemAttr.bSource,__TFTSystemAttr.bSystem);
        TFT_Adjust_TvType(__TFTStatusInfo.bTvType);
        __dwTft_BackLight_Timer=__dwCountSystem+COUNT_2_SEC;
        __bTft_TVModePrev=0xAf;
    }
}


//--------------------------------------------------------------------------
// Function    : TFT_SubSystem_Trigger
// Description :trigger subsystem , not finished 
// Input       :
//--------------------------------------------------------------------------
#if 0
BIT TFT_SubSystem_Trigger(BYTE bSystem, BYTE bSubSystem)
{
    if(bSystem==EN_VID_MODE_NTSC)
    {
        Vipor_NTSC_VideoSubSystem(bSubSystem);
        OS_DelayTime(COUNT_100_MSEC, FALSE);
        return(Vipor_NTSC_GetColorBurstLocked());
    }
    else if(bSystem==EN_VID_MODE_PAL)
    {
        Vipor_PAL_VideoSubSystem(bSubSystem);
        OS_DelayTime(COUNT_100_MSEC, FALSE);
        return(Vipor_PAL_GetColorBurstLocked(bSubSystem));
    }
}
#endif

//--------------------------------------------------------------------------
// Function    : TFT_AutoLockSignal
// Description :Auto detect signal and set right VP77 register to match the input signal. It is only called as in AV STATUS 
// Input       :
//--------------------------------------------------------------------------
void TFT_AutoLockSignal(void)
{
    if(!Vipor_GetVideoLocked())  //no signal
    {
        __TFTStatusInfo.bGetSignal=TFT_SIGNAL_STATUS_NoSignal;
    }
    else
    {
        __TFTStatusInfo.bGetSignal=TFT_SIGNAL_STATUS_GetSignal;
    }
    if(__TFTStatusInfo.bGetSignal==TFT_SIGNAL_STATUS_NoSignal)
    {
        if(__TFTOSDStatusInfo.bAv==TFT_OSD_AVStatus_OFF)
        {
            __TFTOSDStatusInfo.bAv=TFT_OSD_AVStatus_ON;
#ifdef TFT_SUPPORT_AVIN
        TFTOSD_ShowAvStatus(TRUE);
#endif //TFT_SUPPORT_AVIN
            Vipor_SetBlackScreen();
        }
        __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_UNLOCK;
    }
    else
    {
            if(__TFTSystemAttr.bSystem!=Vipor_GetVideoMode())
            {
                __TFTSystemAttr.bSystem=Vipor_GetVideoMode();
                __TFTSystemAttr.bSubSystem=0;
                TFT_Adjust_VideoAttr(__TFTSystemAttr.bSource,__TFTSystemAttr.bSystem);
                TFT_Adjust_TvType(__TFTStatusInfo.bTvType);

                __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_UNLOCK;

            }
            else
            {
                if(__TFTStatusInfo.bLockSignal==TFT_SIGNAL_STATUS_UNLOCK)
                {
                        //Vipor_AutoBiasControl();
                        __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_LOCK;
                        Vipor_SetNormalOutput();
                        
                        __TFTOSDStatusInfo.bAv=TFT_OSD_AVStatus_OFF;
#ifdef TFT_SUPPORT_AVIN
        TFTOSD_ShowAvStatus(TRUE);
#endif //TFT_SUPPORT_AVIN
                        
#if 0               
                    if(TFT_SubSystem_Trigger(__TFTSystemAttr.bSystem,__TFTSystemAttr.bSubSystem))
                    {
                        __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_LOCK;
                        if(__TFTOSDStatusInfo.bAv==TFT_OSD_AVStatus_ON)
                        {
                            __TFTOSDStatusInfo.bAv=TFT_OSD_AVStatus_OFF;
    //                          COBY7300_OsdClearAV();
                        }
                        //Vipor_AutoBiasControl();  //Jeff 20060816
                        
    //                  Vipor_SetNormalOutput();
                    }
                    else
                    {
                        __TFTSystemAttr.bSubSystem++;
                        if((__TFTSystemAttr.bSystem==EN_VID_MODE_NTSC)&&(__TFTSystemAttr.bSubSystem>=COLOR_60_MAX))
                        {
                            __TFTSystemAttr.bSubSystem=COLOR_NTSC_M;
                        __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_LOCK;
                    }
                        if((__TFTSystemAttr.bSystem==EN_VID_MODE_PAL)&&(__TFTSystemAttr.bSubSystem>=COLOR_50_MAX))
                        {
                            __TFTSystemAttr.bSubSystem=COLOR_PAL_BGDHI;
                        __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_LOCK;
                    }
                    }
#endif                      
                }
            }
    }
}


//--------------------------------------------------------------------------
// Function    : TFT_Init_Variable
// Description :iniitial variable
// Input       :
//--------------------------------------------------------------------------
void TFT_Init_Variable(void)
{
#ifdef SUPPORT_FLIP
    __TFTStatusInfo.bFlip=EN_PANEL_FLIP_NORMAL;
#endif
    __TFTStatusInfo.bTvType=TFT_TVTYPE_STATUS_NORMAL;
#ifdef SUPPORT_BATTERY_DETECTION
    __TFTStatusInfo.bBattery=TFT_BATTERY_STATUS_HIGH;
        __TFTStatusInfo.bBatteryPowerDown=TFT_BATTERY_STATUS_HIGH;
#endif
    __TFTStatusInfo.bBackLight=TFT_BACKLIGHT_STATUS_ON;
    __TFTStatusInfo.bLockSignal=TFT_SIGNAL_STATUS_UNLOCK;

    __TFTOSDStatusInfo.bAv=TFT_OSD_AVStatus_OFF;
#ifdef SUPPORT_BATTERY_DETECTION
    __TFTOSDStatusInfo.bBattery=TFT_OSD_BATTERY_OFF;
#endif
    __TFTOSDStatusInfo.bSetupMenu=TFT_OSD_SetupMenu_OFF;

//  2. Select input source
 
    __TFTStatusInfo.bAvPin= _TFT_ReadAvPIN();
        __TFTStatusInfo.bAv=__TFTStatusInfo.bAvPin;
    __TFTStatusInfo.bAvChaned=FALSE;
    if(__TFTStatusInfo.bAv==TFT_AV_STATUS_AV)
    {
        __TFTSystemAttr .bSource=EN_LCD_VID_FORMAT_CVBS;
        __TFTSystemAttr .bSystem=EN_VID_MODE_NTSC;
        __TFTSystemAttr .bSubSystem=COLOR_NTSC_M;
    }
    else
    {
        #ifdef SUPPORT_CCIR656  
        __TFTSystemAttr.bSource=EN_LCD_VID_FORMAT_CCIR656;  //Jeff 20060517 ADD here when USE CCIR656
        #else
        __TFTSystemAttr .bSource=EN_LCD_VID_FORMAT_SVIDEO;
        #endif
        __TFTSystemAttr .bSystem=EN_VID_MODE_NTSC;
        __TFTSystemAttr .bSubSystem=COLOR_NTSC_M;
    }
    __bTft_TVModePrev=0xAf;//SETUP_SCREEN_TV_SYSTEM_NTSC;
    
}

//*******************************************************************************
//--------------------------------------------------------------------------
// Function    : TFT_Init_VP77
// Description : power on initial vp77
// Input       :
//--------------------------------------------------------------------------
void TFT_Init_VP77(void)
{

    //LOAD OSD FONT    
    Vipor_LoadOsdFont();    //Move here for 952 OSD load err
    //SET REG
    TFT_Adjust_VideoAttr(__TFTSystemAttr.bSource,__TFTSystemAttr.bSystem);
    TFT_Adjust_TvType(__TFTStatusInfo.bTvType);
    Vipor_LoadGammaTable();
    Vipor_OsdInit();
}


//*******************************************************************************
//--------------------------------------------------------------------------
// Function    : TFT_Init
// Description : power on initial 
// Input       :
//--------------------------------------------------------------------------

void TFT_Init(void)
{
//  1. Initial TFT controller


#ifdef VP_API_CT909P
    DWORD dwSaveInt;
    OS_DISABLE_INTERRUPTS( dwSaveInt );
    (*((volatile DWORD *)(0x80004064))) |= 0x00512224;
    (*((volatile DWORD *)(0x80004068))) |= 0x000000C0;
#ifdef SUPPORT_AV_IN 
    (*((volatile DWORD *)(0x80004078))) |= 0x00004000;  //Av in   
#endif
#ifdef Digital_PANEL
    (*((volatile DWORD *)(0x80004058))) |= 0x0505A000;  //Digital panel
#endif
    OS_RESTORE_INTERRUPTS( dwSaveInt) ;
#endif

#ifdef CT951_PLATFORM    
    _TFT_Init_I2C();
#endif
    TFT_BackLight(0);
    TFT_Init_Variable();
    TFT_Init_VP77();
    Vipor_SetFlipType(EN_PANEL_FLIP_NORMAL);
//    Vipor_SetFlipType(EN_PANEL_FLIP_H);
//    Vipor_SetFlipType(EN_PANEL_FLIP_V);
//    Vipor_SetFlipType(EN_PANEL_FLIP_H_V);
    if (__TFTStatusInfo.bAv==TFT_AV_STATUS_AV)
    {
        __bFWKey=KEY_POWER;
    }
}

//*******************************************************************************
//--------------------------------------------------------------------------
// Function    : TFT_ProcessKey
// Description : process input key. 
// Input       :bkey
//--------------------------------------------------------------------------
BYTE TFT_ProcessKey()
{
    BYTE bKey;

#ifdef TFT_DEBUG
if (KEY_MUTE == __bKey)
{
__bKey = KEY_PICTURE;
    //Vipor_OsdClearRow(0, 15, VIPOR_OSD_BLACK);    // OSD_BLACK=0
#ifdef SUPPORT_BATTERY_DETECTION
  TFT_BatteryAction();
  TFTOSD_ShowBattery(TRUE);
#endif  
}
#endif

    if((__TFTStatusInfo.bDvdMonitorPowerDown)&&(__TFTStatusInfo.bAv==TFT_AV_STATUS_DVD))
        return KEY_BYPASS;

#ifdef SUPPORT_BATTERY_DETECTION
    if (__btPowerDown && (__TFTStatusInfo.bBatteryPowerDown == TFT_BATTERY_STATUS_LOW))
    {
        return KEY_NO_KEY;
    }
#endif

    bKey = TFTSetup_ProcessKey(__bKey);

    switch(bKey)
    {
#ifdef TFT_DEBUG
            case    KEY_TEST1:
                printf("\nDVD In");
                _sbAVInSW = 0;
                __TFTStatusInfo.bReSetInputSource = TRUE;
                __TFTStatusInfo.bAv = TFT_AV_STATUS_DVD;
                bKey=KEY_NO_KEY;
                break;
            case    KEY_TEST2:
                printf("\nExt AV In");
                _sbAVInSW = 1;
                __TFTStatusInfo.bReSetInputSource = TRUE;
                __TFTStatusInfo.bAv = TFT_AV_STATUS_AV;
                bKey=KEY_NO_KEY;
                break;
#endif
#ifdef SUPPORT_FLIP
        case KEY_TFT_REVERSE:
            if(__TFTStatusInfo.bFlip==EN_PANEL_FLIP_NORMAL)
            {
                __TFTStatusInfo.bFlip=EN_PANEL_FLIP_V;
            }
            else
            {
                __TFTStatusInfo.bFlip=EN_PANEL_FLIP_NORMAL;
            }
            Vipor_SetFlipType(__TFTStatusInfo.bFlip);
            bKey=KEY_NO_KEY;