osdadjust.bak

液晶电视OSD代码

/*
	$Workfile:   OsdAdjust.c  $
	$Revision:   1.30  $
	$Date:   Jul 15 2004 11:30:16  $
*/
//******************************************************************
//
//          Copyright (C) 2002. GENESIS MICROCHIP INC.
//  All rights reserved.  No part of this program may be reproduced.
//
//	Genesis Microchip Corp., 2150 Gold Street
//			Alviso, CA 95002	USA
//  Genesis Microchip Inc., 165 Commerce Valley Dr. West
//          Thornhill, Ontario, Canada, L3T 7V8
//
//================================================================
//
//  MODULE: OsdAdjust.c
//
//  USAGE : This module contains osd adjuster functions
//
//
//******************************************************************
#include ".\inc\all.h"
#include "math.h"
//******************************************************************
//	L O C A L   D E F I N I T I O N S
//******************************************************************
#define 	xDEBUG_OSD

// flags of vertical and horizontal positionings
#define 	H_POS_ADJ 1
#define 	V_POS_ADJ 0

// floating window parameters
#define NO_SYNC_OSD_MAX_X NUM_OSD_POSITIONS
#define NO_SYNC_OSD_MIN_X 1
#define NO_SYNC_OSD_MAX_Y NUM_OSD_POSITIONS
#define NO_SYNC_OSD_MIN_Y 1
#define NO_SYNC_OSD_X_STEPS 1
#define NO_SYNC_OSD_Y_STEPS 1
#define	FLOATING_RATE_UNIT_MS	20
#define	FLOATING_RATE_PREF		1

//******************************************************************
//	G L O B A L   V A R I A B L E S
//******************************************************************
BYTE ROM SM_EventTable[] = 
{ 
    OE_EnterState,
    OE_ExitState,
    OE_TransitionComplete,
    OE_AnyEvent
};

BOOL  m_UseAudio =0; //lyh 9.20    1 是有声音，0是没有声音菜单
#define LITTE_BOARD		1//lyh 20060619     1是小板，0是大板的声音
extern DWORD D_PrevSysTimer;				// prev. time
//******************************************************************
//	C O D E
//******************************************************************
static BYTE __near calcExtraTime(void)
{
	DWORD D_CurTime = gm_ReadSystemTime();	// current time
	// if CheckOSDTimers() hasn't been run in a while (after a long Auto Adjust
	// for instance) then see how much time we should add to our new timer
	// so it doesn't time out early.  Otherwise if D_PrevSysTimer is 2 seconds
	// away from D_CurTime, then when ChckOSDTimers() runs, we'll lose 2 seconds
	// off our time.
	return (BYTE)(labs(D_CurTime - D_PrevSysTimer) / (W_OsdTimerResolution * 10));

}

void far ResetOSDTimer()
{

	#ifdef DEBUG_OSD
		gm_Print("Reset osd timer", 0);
	#endif
	// if CheckOSDTimers() hasn't been run in a while (after a long Auto Adjust
	// for instance) then see how much time we should add to our new timer
	// so it doesn't time out early.  Otherwise if D_PrevSysTimer is 2 seconds
	// away from D_CurTime, then when ChckOSDTimers() runs, we'll lose 2 seconds
	// off our time.
	gW_OsdTimers[B_OSD_TimeoutTid] = UserPrefOSDTimeout + calcExtraTime();
}


void far ResetTimer()
{
	OsdTimerData	Un_Timer;
	Un_Timer.D_Value = gm_OsdGetCurrentSATOffsetDWord();
	gW_OsdTimers[(Un_Timer.OsdTimer.TimerId & TIMER_ID_MASK)] = Un_Timer.OsdTimer.TimerVal + calcExtraTime();
	#ifdef DEBUG_OSD
		gm_Print("ResetTimer %d", Un_Timer.OsdTimer.TimerId & TIMER_ID_MASK);
		gm_Print("Timer Count = %d", gW_OsdTimers[Un_Timer.OsdTimer.TimerId & TIMER_ID_MASK]);
	#endif
}


void far SetPowerOnFlag()
{
    UserPrefSwitches |= PowerOn;
    #ifdef DEBUG_OSD
	    gm_Print("PowerOnFlag = %d", UserPrefSwitches);
    #endif
}


void far ClearPowerOnFlag()
{
    UserPrefSwitches &= ~PowerOn;
    #ifdef DEBUG_OSD
	    gm_Print("PowerOnFlag = %d", UserPrefSwitches);
    #endif
}

BYTE far GetPowerOnFlag(void)
{
#ifdef NVRAM_BLOCK_ModeIndependentUserPreferences_WB_Used
	return(UserPrefSwitches & PowerOn);
#else // if not stored in NVRAM then always come on when power restored.
	return gmd_TRUE;
#endif //NVRAM_BLOCK_ModeIndependentUserPreferences_WB_Used
}


void far RequestSoftPowerOff()
{
    SendMsg(&PowerHandlerQ, MTP_SOFTKEY_OFF);

    #ifdef DEBUG_OSD
		gm_Print ("RequestSoftPowerOff",0);
    #endif
}


void far RequestSoftPowerOn()
{
    SendMsg(&PowerHandlerQ, MTP_SOFTKEY_ON);

    #ifdef DEBUG_OSD
    	gm_Print ("RequestSoftPowerOn",0);
    #endif
}


void far RequestNoSyncSleep()  	
{
    #ifdef DEBUG_OSD
	    gm_Print ("RequestNoSyncSleep",0);
    #endif
}


void far SendPowerDownMessage()
{
    SendMsg(&PowerHandlerQ, MTP_POWER_DOWN);
    #ifdef DEBUG_OSD
	    gm_Print ("SendPowerDownMessage",0);
    #endif
}


void far SetSplashScreenOff()
{
    SystemFlags.SplashScreen = gmd_FALSE;
    InitModeHandler();
}


#ifdef Action_AdjustOsdHPos_WB_Used
void far AdjustOsdHPos()
{
    PositionAdjDialog (H_POS_ADJ, ADJV_HPosOSD);
    #ifdef DEBUG_OSD
	    gm_Print ("AdjustOsdHPos",0);
    #endif
}
#endif

#ifdef Action_AdjustOsdVPos_WB_Used
void far AdjustOsdVPos()
{
    PositionAdjDialog (V_POS_ADJ, ADJV_VPosOSD);
    #ifdef DEBUG_OSD
	    gm_Print ("AdjustOsdHPos",0);
    #endif
}
#endif


void far AdjustOsdHVPos()
{
    PositionAdjDialog (H_POS_ADJ, ADJV_HPosOSD);
    #ifdef DEBUG_OSD
	    gm_Print ("AdjustOsdHVPos",0);
    #endif
}

#ifdef Action_StartFloating_WB_Used
void far OsdFloating(void)
{
	static WORD B_OsdXDirection = NO_SYNC_OSD_X_STEPS;
	static WORD B_OsdYDirection = NO_SYNC_OSD_Y_STEPS;

	UserPrefMenuXPos += B_OsdXDirection;
	UserPrefMenuYPos += B_OsdYDirection;

	if(((UserPrefMenuXPos + NO_SYNC_OSD_X_STEPS) > NO_SYNC_OSD_MAX_X) ||
	((UserPrefMenuXPos - NO_SYNC_OSD_X_STEPS) < NO_SYNC_OSD_MIN_X))
		B_OsdXDirection = -B_OsdXDirection;

	if(((UserPrefMenuYPos + NO_SYNC_OSD_Y_STEPS) > NO_SYNC_OSD_MAX_Y) ||
	((UserPrefMenuYPos - NO_SYNC_OSD_Y_STEPS)< NO_SYNC_OSD_MIN_Y))
		B_OsdYDirection = -B_OsdYDirection;

	PositionAdjDialog (H_POS_ADJ, ADJV_MenuXPos);
}
#endif

#ifdef Action_DoAutoConfig_WB_Used
void far DoAutoConfig()
{
    #ifdef DEBUG_OSD
		gm_Print ("DoAutoConfig",0);
    #endif
}
#endif

//
// Audio adjusters
//
#ifdef Action_AdjustAudioBalance_WB_Used
void far AdjustAudioBalance()
{
    #ifdef DEBUG_OSD
		gm_Print ("AdjustAudioBalance",0);
    #endif
}
#endif

#ifdef Action_AdjustAudioVolume_WB_Used

#if LITTE_BOARD		//lyh 20060619, 1 for little board
 code unsigned char Volume_Table[]=    
 
{
78,
76,
74,
72,
70,
68,
66,
64,
62,
60,
58,
56,
54,
52,
50,
48,
46,
44,
42,
40,
38,
36,
34,
32,
30,
28,
26,
24,
22,
20,
18,
16,
14
};

/*
{
        0x7b,0x77,0x73,0x6f,0x6c,0x68,0x64,0x60,0x5d,0x59,
	0x55,0x52,0x4e,0x4b,0x47,0x44,0x40,0x3d,0x3a,0x36,
	0x33,0x30,0x2d,0x2a,0x26,0x23,0x20,0x1d,0x19,0x17,
	0x14,0x11,0xe
};
*/
/*
{
        0x60,0x5e,0x5c,0x5a,0x58,0x56,0x54,0x52,0x50,0x4e,
	0x4c,0x4a,0x48,0x46,0x44,0x42,0x40,0x3e,0x3c,0x3a,
	0x38,0x36,0x34,0x32,0x30,0x2e,0x2c,0x2a,0x28,0x26,
	0x24,0x22,0x20
};  //-20
*/
#else