📄 main.c

📁 realtek LCD monitor, TV开发源代码
💻 C
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//**********************************************************************************************************
//  The  Software  is  proprietary,  confidential,  and  valuable to Realtek Semiconductor
//  Corporation  ("Realtek").  All  rights, including but not limited  to  copyrights,
//  patents,  trademarks, trade secrets, mask work rights, and other similar rights and interests,
//  are reserved to Realtek. Without  prior  written  consent  from  Realtek,  copying, reproduction,
//  modification,  distribution,  or  otherwise  is strictly prohibited. The Software  shall  be
//  kept  strictly  in  confidence,  and  shall  not be  disclosed to or otherwise accessed by
//  any third party. @ <2003> - <2008>   The Software is provided "AS IS" without any warranty of any kind,
//  express, implied, statutory or otherwise.
//**********************************************************************************************************
//----------------------------------------------------------------------------------------------------
// ID Code      : Main.c No.0000
// Update Note  :
//----------------------------------------------------------------------------------------------------


#define __MAIN__

#include "Common\Header\Include.h"

//--------------------------------------------------
// Main Process
//--------------------------------------------------
void main(void)
{
    do
    {
        CMainSystemInitial();

        while(CMainDetectSystemPower() && CMainResetCheck())
        {
            CMiscIspDebugProc();
            CTimerHandler();
            CKeyHandler();
            CModeHandler();

#if(_OSD_TYPE == _BENQ_OSD)
            COsdHandlerBenq();
#else
            COsdHandlerGeneric();
#endif

            Alignment();
            CDdcciHandler();
        }
    }
    while(_TRUE);
}

//--------------------------------------------------
// System Initial
//--------------------------------------------------
void CMainSystemInitial(void)
{
    // Initial MCU
    CMcuInitial();

    // Initial I/O state
    CMainIOInitial();

#if(_D0_INPUT_PORT_TYPE == _D0_DP_PORT)
    D0_HPD_LOW();
#elif(_D1_INPUT_PORT_TYPE == _D1_DP_PORT)
    D1_HPD_LOW();
#endif

    // Initial timer events
    CTimerInitialTimerEvent();

    // Check eeprom and load eeprom settings
    CEepromStartupCheck();
    CTimerDelayXms(200);

    COsdDispInitial();
    // If system power detection is fail, we will be locked here.
    while(!CMainDetectSystemPower());

// V010 Patch Note (19) : Modify Source Scan Handler.
    // Initial source settings
    CSourceInitialSetting();

    // Initial scaler settings
    CScalerInitial();

    // Initial key scan status
    CKeyInitial();

#if(_TOUCH_SENSOR == _ON)
    CKeyOneTouchSensorLedOff();
#endif

    // DAC Chip reset
#if(_EXT_DAC_SUPPORT == _ON)
    CHdmiResetDAC();
#endif

    // Initial user settings
    CMainUserInitial();

    // Initial video settings
#if(_VIDEO_SUPPORT == _ON)
    CVideoInitial();
#endif


    // Initial uart settings
#if(_DEBUG_TOOL == _RS232)
    CUartInitial();
#endif

#if(_DCR_MODE == _DCR_TYPE_3)
    CDcrInitial();
#endif

#if(_DP_SUPPORT == _ON)
    CMainDpIntInitial();
#endif

#if(_D0_INPUT_PORT_TYPE == _D0_DP_PORT)
    D0_HPD_HIGH();
#elif(_D1_INPUT_PORT_TYPE == _D1_DP_PORT)
    D1_HPD_HIGH();
#endif

#if(_AUDIO_SUPPORT == _ON)
    CAdjustAudioMute(_ON);
#endif

    CTimerEnaleTimerCount();
}

//--------------------------------------------------
// Description  : I/O Initial
// Input Value  : None
// Output Value : None
//--------------------------------------------------
void CMainIOInitial(void)
{
    CMiscSetPinShare();
    CPowerPanelPowerOff();
    CPowerLightPowerOff();

    CScalerSetDataPortByte(_TCON_ADDR_PORT_8B, _TCON_RSDS_PWR_CTL_C3, 0x03);

#if(((_MCU_TYPE == _REALTEK_RTD2120) || (_MCU_TYPE == _REALTEK_RTD2122)) && (_WATCHDOG_TIMER == _ON) && (_SYSTEMPOWER_DETECT_SUPPORT == _ON))
    MCU_WATCHDOG_TIMER_FF36 = 0x87;
#endif

}

//--------------------------------------------------
// Description  : User Initial
// Input Value  : None
// Output Value : None
//--------------------------------------------------
void CMainUserInitial(void)
{
#if(_TOUCH_SENSOR == _ON)
    bBUZZER = _HIGH;
#endif

    D0_HPD_HIGH();

    // User can make some initial settings at firmware startup
    CLR_PANELPOWERSTATUS();
    CLR_LIGHTPOWERSTATUS();
    CLR_FRAMESYNCSTATUS();
    CLR_POWERSWITCH();
    CLR_FIRST_ADCCLOCK();
    CLR_KEYREPEATENABLE();

#if(_HDMI_SUPPORT == _ON)
    CLR_HDMIINPUT();
    CLR_AUDIOPLLLOCKREADY();
    CLR_AVRESUME();
    CLR_AUDIOWAITINGTIMEOUT();
#endif

    SET_FIRST_LOADFONT();
    CLR_INTERLACE_MODE();

//Anderson 080129 for Filed Merge Support Start
#if(_FRC_SUPPORT == _ON)
    CLR_FRCSTATUS();
    CLR_FRC422STATUS();//Anderson 080422 for New FRC Structure
#if(_FIELD_MERGE_SUPPORT == _ON)
    CLR_FIELDMERGE_MODE();
#endif
#endif // End of #if(_FRC_SUPPORT == _ON)
//Anderson 080129 for Filed Merge Support End

    CLR_USE_TRANSITION_RESULT();

#if((_DEBUG_TOOL == _ISP_FOR_RTD2120) || (_DEBUG_TOOL == _ISP_FOR_EMBEDDED))
    CDdcciInitial();
#endif

#if(_OSD_TYPE == _BENQ_OSD)
    COsdBankSwitchCancelTimerBenq();
#else
    COsdBankSwitchCancelTimerGeneric();
#endif
    ucCurrState = _PWOFF_STATE;

    CScalerPageSelect(_PAGEB);
    CScalerSetByte(_PB_DP_PWR_CTL_B4,0x00);
    CScalerSetByte(_PB_DP_Z0_CALIBRATION_B6,0x00);

    if(GET_LASTPOWER_STATUS() == _OFF)
    {
#if(_AUDIO_SUPPORT == _ON)
        CAdjustAudioMute(_ON);
        CAdjustAudioPower(_OFF);
#endif

#if(_TOUCH_SENSOR == _ON)
        CKeyOneTouchSensorLedOff();
#endif

        CLR_POWERSTATUS();
        CPowerPanelOff();
        CPowerADCAPLLOff();
        CPowerLVDSOff();
        CPowerDPLLOff();
        CPowerPWMOff();
        CScalerDisableDisplayTiming();
        CPowerTMDSOff();

#if(_MCU_TYPE == _REALTEK_EMBEDDED)
        CMcuSelectFlashClk(_XTAL_CLK); //yc 20080415
        CTimerDelayXms(10);
#endif

        CPowerM2PLLOff();//cyyeh 20080326
#if((_SCALER_TYPE == _RTD2545LR) || (_SCALER_TYPE == _RTD247xRD) || (_SCALER_TYPE == _RTD248xRD))
        CPowerMPLLOff(); // cyyeh 20080611
#endif

        CScalerPageSelect(_PAGE0);
#if(_MCU_TYPE == _REALTEK_EMBEDDED)
        CScalerSetBit(_P0_ADC_POWER_C6, ~(_BIT6 | _BIT5 | _BIT4 ), _BIT3);//0917 sephinroth
#else
//1126 sephinroth
        CScalerSetBit(_P0_ADC_POWER_C6, ~(_BIT6 | _BIT5 | _BIT4 | _BIT3), 0);
#if(_PCB_TYPE == _RTD2545LR_QISDA_PCB)
        MCU_PIN_SHARE2_FF02         = 0x0E;
#endif

#endif
        CScalerSetByte(_P0_HS_SCHMITT_TRIGGER_CTRL_F4, 0x00);//0917 sephinroth

        CScalerPageSelect(_PAGEB);
        //CScalerSetByte(_PB_DP_PWR_CTL_B4,0x00);
        //CScalerSetByte(_PB_DP_Z0_CALIBRATION_B6,0x00);
        CScalerSetByte(_PB_DP_RESERVED_01_BB, 0x00); //0917 sephinroth


        CScalerSetByte(_HOST_CTRL_01, 0x46);
        CEepromSaveSystemData();
    }
}

//--------------------------------------------------
// Description  : System Power Detect
// Input Value  : None
// Output Value : None
//--------------------------------------------------
bit CMainDetectSystemPower(void)
{
    bit flag = 1;

#if(_SYSTEMPOWER_DETECT_SUPPORT == _ON)

    // It's an example F/W for RTD2120.
    MCU_ADC_CTRL_FF0B = 0x80;
    while((MCU_ADC_CTRL_FF0B & _BIT7) != 0x00)
    {

#if(((_MCU_TYPE == _REALTEK_RTD2120) || (_MCU_TYPE == _REALTEK_RTD2122)) && (_WATCHDOG_TIMER == _ON))
        CTimerDelayXms(20);
        MCU_WATCHDOG_TIMER_FF36 = MCU_WATCHDOG_TIMER_FF36 | 0x40;
#endif
    }

    if((bSYSTEMPOWERDETECT & 0xfc) < 0xe0)
        flag = 0;

#endif // End of #if(_SYSTEMPOWER_DETECT_SUPPORT == _ON)


#if(((_MCU_TYPE == _REALTEK_RTD2120) || (_MCU_TYPE == _REALTEK_RTD2122)) && (_WATCHDOG_TIMER == _ON) && (_SYSTEMPOWER_DETECT_SUPPORT == _ON))

    if(flag)
    {
        MCU_WATCHDOG_TIMER_FF36 = 0x00;
        return _TRUE;

    }
    else
    {
        CTimerDelayXms(20);
        MCU_WATCHDOG_TIMER_FF36 = MCU_WATCHDOG_TIMER_FF36 | 0x40;
        return _FALSE;
    }

#else

    if(flag)
        return _TRUE;
    else
        return _FALSE;

#endif  // End of #if(((_MCU_TYPE == _REALTEK_RTD2120) || (_MCU_TYPE == _REALTEK_RTD2122)) && (_WATCHDOG_TIMER == _ON) && (_SYSTEMPOWER_DETECT_SUPPORT == _ON))

}

//--------------------------------------------------
// Description  : Reset Check
// Input Value  : None
// Output Value : None
//--------------------------------------------------
bit CMainResetCheck(void)
{
#if(_RESET_CHECK_SUPPORT == _ON)
    WORD CheckCounter=0;
/*    while(!GETSCALERSDIO3())
    {
        if(bSCALERSCLK)
            CLRSCALERSCLK();
        else
            SETSCALERSCLK();
    }

    CScalerRead(_ID_REG_00, 1, pData, _NON_AUTOINC);
*/
#if(_SCALER_TYPE == _RTD2545LR)
    do
    {
        CheckCounter++;
        if(CheckCounter == 2000) return _FALSE;
        CTimerDelayXms(1);
        pData[0]=0xff;

        CScalerRead(_ID_REG_00, 1, pData, _NON_AUTOINC);
    }while((pData[0] != 0x51)&&(pData[0] != 0x52));
#endif

#if(_SCALER_TYPE == _RTD2545LR)
    if(((pData[0] != 0x51)&&(pData[0] != 0x52)) || (!((bit)CScalerGetBit(_HOST_CTRL_01, _BIT6))))

#elif(_SCALER_TYPE == _RTD2472D)
    if((pData[0] != 0x01) || (!((bit)CScalerGetBit(_HOST_CTRL_01, _BIT6))))

#elif((_SCALER_TYPE == _RTD247xRD) || (_SCALER_TYPE == _RTD248xRD))
    if((pData[0] != 0x08) || (!((bit)CScalerGetBit(_HOST_CTRL_01, _BIT6))))

#else
     No Setting !! //cyyeh 20080611

#endif

        return _FALSE;

#endif  // End of #if(_RESET_CHECK_SUPPORT == _ON)

    return _TRUE;
}
//Anderson 080512 for Debug Message Support Start
/*
//Anderson 080213 for Debug Message Support Start
//--------------------------------------------------
// Debug Process
//--------------------------------------------------
void CMainIspDebugProc(void)
{
#if((_DEBUG_MESSAGE_SUPPORT == _ON) && ((_DEBUG_TOOL == _ISP_FOR_RTD2120) || (_DEBUG_TOOL == _ISP_FOR_EMBEDDED)))

    //Debug Message Test Start
    if(!GET_LIGHTPOWERSTATUS())
        CMiscIspDebugProc("Current State =", ucCurrState);
    //Debug Message Test End

    CMiscIspDebugProc("", _NO_VALUE);

#else

    CMiscIspDebugProc();

#endif
}
//Anderson 080213 for Debug Message Support End
*/
//Anderson 080512 for Debug Message Support End
//--------------------------------------------------
// DP initial Process
//--------------------------------------------------
#if(_DP_SUPPORT == _ON)
void CMainDpIntInitial(void)
{
#if (_DP_DEBUG == _ON)
    pDataInt[0]=0;
    pDataInt[1]=0;
    pDataInt[2]=0;
    pDataInt[3]=0;
    pDataInt[4]=0;
#endif // end of #if (_DP_DEBUG == _ON)
    IE|=0x01;
    IP|=0x01;

    CDpInitial();
    CDpInterruptInitial();
    SET_DPHOTPLUG();
}
#endif //End of #if(_DP_SUPPORT == _ON)
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