main.c

这是T118和T103的通用程序

/****************************************************************************
* File: MAIN.c                                                              *
* Description: main routine                                                 *
* History:     2005/08/12                                                   *
*                                                                           *
* 		Copyright 2005 (c) Terawins Inc.                                    *
****************************************************************************/

/****************************************************************************
*                               Include File                                *
****************************************************************************/

#include "reg51.h"
#include "math.h"
#include "common.h"

#define __SRC_DEF__
#include "system.h"
#undef __SRC_DEF__
#include "twowire.h"

#include "filter.h"
#include "keypad.h"
#include "Nvram.h"

#include "T803_Util.h"
#include "TW803Reg.h"
#include "remote.h"
#include "osddraw.h"
#include "tuner.h"
#include "timer0.h"
#include "T515.h"
#include "ModeCtrl.h"
#include "Global.h"
#include "INIT.h"
#include "Tuner.h"

#ifdef T103
#include "T803OSD.h"  // add by Sherman 
#else
#include "T102OSD.h"  // add by Sherman 
#endif

#define __VBI_PARSING__
#include "VBI_Parser.h" // kenny 20060403
#include "OSDCtrl.h"

/*****************************************************************************
*                  Public Function Prototypes		       		     *
*****************************************************************************/
void Initial            (void);
void SysInit	    	(void);
void SysInterruptEnable (void);

/****************************************************************************
*                              Public Function                              *
****************************************************************************/
static uWORD AutoDetcTime=0;
void main(void)
{
	Initial();
	SysInterruptEnable();
	//OSD Font Initial
	OSDInit();
	OSDTransfer(EepPublic.cOSDLang);          // update the index '0x10 to 0x18'
	twdDelay(NVRDELAY);
//RUBY 	EepPublic.cSource = I2CReadByte(EEPVIDEOBLOCK, idVIDEO_SOURCE_INDEX)&0x0f;

	if((EepPublic.cSource==0)||(uiaSrcMux1[EepPublic.cSource].VideoType==itypeEND))
		EepPublic.cSource=1;

	SourceSelect();	
	twdDelay(50);
	DetectSignalStd();	
	OSDShowSource();
//	OpenPanel();
	AdjGamma();         //Thomas, enable or disable gamma
	//Main loop
	while(1)
	{
		//detect key press
		kyKeypad();	 
		//handle ir event
		if(ir_enable){
			RemoteEvent();
			ir_enable=0;
		}
		else if(!EX1){
			EX1=1;
			ir_data=0;
		}
#ifdef   lucy_editon
		//OSD Timeout
		if(m_bTimer0Overflow){
			if(m_bOSDEnable)
				OSDExit();
		}
#endif
#ifdef VBI_CC
		if ( VBI_ON )
		{
			twdDelay(10);
			OSDEnable();
			CC_Parsing();		
		}
#endif

#ifdef AUTO_DETECT
	AutoDetcTime++;
	if(AutoDetcTime>=0x4ff)
	{
		AutoDetcTime=0x00;	
		if (uiaSrcMux1[EepPublic.cSource].SourceRoute==isrcVIDEO)
			DetectSignalStd();		
		Detect_Sig(0);
		I2CWriteByte(TW803_P0, 0xE2, 0x11);
	}
#endif
	}
}


void Initial(void)
{
    SysInit();
#ifdef TCON
		TconInit();
#endif
//Ruby modify 2005-06-07
	ClosePanel(0x00,0x40,0x8a);
	OSDDisable();
	LoadGammaTable(0);
    OSDLogo();
}

void SysInit(void)
{
	P0=0xff;
	P1=0xff;
	P2=0xff;
	P3=0xff;
	
/*-------------------------------------------------------------------------
 20060808  Phil added Sound  
-------------------------------------------------------------------------*/
    AV_AUDIO_SW1 = OFF;
    TV_AUDIO_SW2 = OFF;
	SV_AUDIO_SW3 = OFF;
	
    AUDIO_STBY   = OFF;       //AUDIO_MUTE = OFF,AUDIO_STBY = ON   means standby
	AUDIO_MUTE   = ON;        //AUDIO_MUTE = ON, AUDIO_STBY = ON   means standby
    
	PWM          = ON;       //AUDIO_MUTE = ON, AUDIO_STBY = OFF  means mute
	                          //AUDIO_MUTE = OFF,AUDIO_STBY = OFF  meams play,PWM controls the volume
				  
	                          
/*-------------------------------------------------------------------------
 20060808  Phil added Sound  
-------------------------------------------------------------------------*/	
	//Chip Reset
	CHIP_RESET = 0;
    	VIDEO_RESET=0;
	twdDelay(100);
	CHIP_RESET = 1;
	VIDEO_RESET=1;
	twdDelay(50);
	//8051Register Set
	IE    	= 0;   	// disable all interrupt
	TMOD 	= 0x11;  // Timer1 Mode 1, Timer0 Mode 1;
	//TMOD 	= 0x01; // Timer0 Mode 1;
  	EX0   	= 0;     // disable external interrupt 0, IE[0]
	EX1		= 0;
  	//ET0 	= 1;   	// enable bTimer 0
  	//IT0   = 1;     // falling endge generate interrupt, TCON[0]
  	INT0 	= 1;
	IT1   	= 1;     // falling endge generate interrupt, TCON[0]
  	INT1 	= 1;

	twdDelay(10);
  	//ClosePanel(0x00,0x40,0x60);
#ifdef LOADFILTER
 	LoadFilter(3);//3
#endif

	InitT803();
#ifdef NVRAM
	#ifdef RESET_EEPROM
		InitEEPRom();
	#else	
		EEPLoadPubData();
		OSDLoadALLData();
	#endif
#endif

	kyKeypadInit();
	m_bPanelClose = 0;
	m_bBKPowerOn=0;
	m_bKyPowerOn=1;
	m_bChipPowerOn=1;
	LED_GREEN=0;
	m_cStandard=S_NTSC;	
	m_cChroma=S_NTSC;
	m_cScaleratio=ScaleFULL;
}

void SysInterruptEnable(void)
{
#ifdef TIMER1
//	Timer1Reset();
	ET1 = 1;    // Enable Timer1 interrupt
	TR1=0;
#endif
#ifdef TIMER0
	Timer0Reset();
	ET0 = 1; 	// Enable Timer0 interrupt
	TR0 = 0;
#endif
#ifdef INTERRUPT1
	EX1 = 1;		// Enable INT1 (IR)
#endif
	EA	 = 1;		// Enable Interrupt
}