video.h

车载 液晶显示器的主控程序（主要使用芯片为 MYSON MTV512 单片机、RealTek 2323 Scare 芯片、TVP5147（视频解码）。配Sharp 8寸液晶显示器 ）。

//----------------------------------------------------------------------------------------------------
// ID Code      : Video.h No.0000
// Update Note  : 
//
//----------------------------------------------------------------------------------------------------

#if(_VIDEO_SUPPORT == _ON)

#define _VIDEO_50HZ             0
#define _VIDEO_60HZ             1

#define _VIDEO_NOT_EXIST        _MODE_NOSIGNAL
#define _VIDEO_EXIST            _MODE_EXIST

#ifdef __VIDEO__

//--------------------------------------------------
// Video Tables
//--------------------------------------------------
BYTE code tVIDEO_TABLE_SET_SCALER[] =
{
/*
    	5,  _AUTOINC,     	_VGIP_CTRL_05,              0x09,0x11,
    	4,  _AUTOINC,       _VGIP_ODD_CTRL_08,          0x4f,
    	#if (_PCB_TYPE == _PCB_PTX23A21)
    	4,  _AUTOINC,       _IPH_ACT_WID_H_0B,          0x88,	//swap Video8 input port.
		#elif (_PCB_TYPE == _PCB_PV013BA1 || \
			   _PCB_TYPE == _PCB_RIGHTECH_A)
    	4,  _AUTOINC,       _IPH_ACT_WID_H_0B,          0x08,	//no swap Video8 input port.
    	#endif
    	4,  _AUTOINC,       _SCALE_CTRL_19,             0x80,

    	#if (_PCB_TYPE == _PCB_PTX23A21)
    	4,  _AUTOINC,       _VSYNC_COUNTER_LEVEL_MSB_4C,0x23,
		#elif (_PCB_TYPE == _PCB_PV013BA1 || \
			   _PCB_TYPE == _PCB_RIGHTECH_A)
    	4,  _AUTOINC,       _VSYNC_COUNTER_LEVEL_MSB_4C,0x03,	// why ??
    	4,  _AUTOINC,       _ADC_POWER_CTRL_E8,			0x08,			// 
    	#endif
    	4,  _AUTOINC,       _SYNC_CTRL_49,              0x05,

    	// 89H
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0x08,0x05,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0x28,0x80,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0x48,0x01,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0x68,0x40,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0x88,0x00,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0xa8,0xa0,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0xc8,0x07,
    	5,  _AUTOINC,   	_YUV2RGB_CTRL_89,           0xe8,0x00,
    	4,  _NON_AUTOINC,   _YUV2RGB_CTRL_89,           0x07,

    	_END*/

	//version 200D

	5,  _AUTOINC,       _VGIP_CTRL_05,              0x09,0x11,
    4,  _AUTOINC,       _VGIP_ODD_CTRL_08,          0x4f,
    	#if (_PCB_TYPE == _PCB_PTX23A21 ||_PCB_TYPE==_PCB_JIALUHUA|| _PCB_TYPE == _PCB_PV023BC1)
    	4,  _AUTOINC,       _IPH_ACT_WID_H_0B,          0x88,	//swap Video8 input port.
		#elif (_PCB_TYPE == _PCB_PV013BA1 || \
			   _PCB_TYPE == _PCB_RIGHTECH_A)
    	4,  _AUTOINC,       _IPH_ACT_WID_H_0B,          0x08,	//no swap Video8 input port.
    	#else
    	4,  _AUTOINC,       _IPH_ACT_WID_H_0B,          0x08,	//no swap Video8 input port.
		#endif
    4,  _AUTOINC,       _SCALE_CTRL_19,             0x80,

    	#if (_PCB_TYPE == _PCB_PTX23A21 ||_PCB_TYPE==_PCB_JIALUHUA|| _PCB_TYPE == _PCB_PV023BC1)
    	4,  _AUTOINC,       _VSYNC_COUNTER_LEVEL_MSB_4C,0x23,
		#elif (_PCB_TYPE == _PCB_PV013BA1 || \
			   _PCB_TYPE == _PCB_RIGHTECH_A)
    	4,  _AUTOINC,       _VSYNC_COUNTER_LEVEL_MSB_4C,0x03,	// why ??
    	4,  _AUTOINC,       _ADC_POWER_CTRL_E8,			0x08,			// 
    	#endif
    	// 4,  _AUTOINC,       _VSYNC_COUNTER_LEVEL_MSB_4C,0x23,	//x.hu, this line is in v200D, error
    	
    4,  _AUTOINC,       _SYNC_CTRL_49,              0x05,

    // 89H
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0x08,0x05,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0x28,0x80,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0x48,0x01,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0x68,0x40,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0x88,0x00,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0xa8,0xa0,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0xc8,0x07,
    5,  _AUTOINC,   _YUV2RGB_CTRL_89,               0xe8,0x00,
    
	4,  _NON_AUTOINC,   _YUV2RGB_CTRL_89,           0x07,

    _END

};

//--------------------------------------------------
// Global Variables
//--------------------------------------------------
bit bVideoType;
BYTE idata ucSourceControl=0;
BYTE idata ucStatus=0;	//bit0: for source hint status. 1=is showing
						//bit1: for osd showing while no signal. 1=is showing
						//bit2: 1=load tVIDEO_TABLE_SET_SCALER[] when power on or source change

//--------------------------------------------------
// Function Prototypes
//--------------------------------------------------
void CVideoDisplaySet(void);
bit CSourceChange(void);


#else
extern BYTE code tVIDEO_TABLE_SET_SCALER[];

//--------------------------------------------------
// Extern Global Variables
//--------------------------------------------------
extern bit bVideoType;
extern BYTE idata ucSourceControl;
extern BYTE idata ucStatus;


//--------------------------------------------------
// Extern Function Prototypes
//--------------------------------------------------
extern void CVideoDisplaySet(void);
extern bit CSourceChange(void);

#endif

//--------------------------------------------------
// Macro of Input Sync Type
//--------------------------------------------------
#define CHECK60HZ()				(bVideoType == _VIDEO_60HZ)
#define CHECK50HZ()				(bVideoType == _VIDEO_50HZ)
#define SET60HZ()				(bVideoType = _VIDEO_60HZ)
#define SET50HZ()				(bVideoType = _VIDEO_50HZ)

#define CHECKVIDEOTYPE()		(bVideoType)

#endif  // #if(_VIDEO_SUPPORT == _ON)

//--------------------------------------------------
// Macro of Source Change
// 0: none
// 1: input_port_0
// 2: input_port_1
// 3: input_port_2
// 4: input_port_3
//--------------------------------------------------
#define GET_SOURCESTATUS()      (ucSourceControl)
#define SET_SOURCESTATUS(x)      (ucSourceControl = x) 
#define CLR_SOURCESTATUS()      (ucSourceControl = 0)  


//--------------------------------------------------
// Macro of Source Hint Status
//--------------------------------------------------
#define GET_SOURCEHINTSTATUS()      ((ucStatus&_BIT0)? _TRUE : _FALSE)
#define SET_SOURCEHINTSTATUS()      (ucStatus |= _BIT0) 
#define CLR_SOURCEHINTSTATUS()      (ucStatus &= 0xFE)  


//--------------------------------------------------
// Macro of OSD page showing status while No Signal
//--------------------------------------------------
#define GET_OSDPAGE_AT_NOSIGNAL()	((ucStatus&_BIT1)? _TRUE : _FALSE)
#define SET_OSDPAGE_AT_NOSIGNAL()	(ucStatus |= _BIT1) 	//OSD page is showing while no signal
#define CLR_OSDPAGE_AT_NOSIGNAL()	(ucStatus &= 0xFD)  


//--------------------------------------------------
// Macro of load tVIDEO_TABLE_SET_SCALER 
//--------------------------------------------------
#define GET_VIDEO_TABLE_SET_SCALER()	((ucStatus&_BIT2)? _TRUE : _FALSE)
#define SET_VIDEO_TABLE_SET_SCALER()	(ucStatus |= _BIT2) //request to load tVIDEO_TABLE_SET_SCALER[]
#define CLR_VIDEO_TABLE_SET_SCALER()	(ucStatus &= 0xFB)  

#if (_CUSTOM_TYPE == _CUSTOM_HAOZHEN)
//--------------------------------------------------
// Macro of Video PAL/NTSC switch action
//--------------------------------------------------
#define GET_VIDEO_PN_ACTION()			((ucStatus&_BIT3)? _TRUE : _FALSE)
#define SET_VIDEO_PN_ACTION()			(ucStatus |= _BIT3) 
#define CLR_VIDEO_PN_ACTION()			(ucStatus &= (~_BIT3))  
#endif