keyremo.c

显示屏驱动源代码

//
// KeyRemo.h
// Default function for Key Input and Remocon Input
//
//=============================================================================
//		                    Operation Key Mapping
//=============================================================================
#include "config.h"
#include "typedefs.h"
#include "keyremo.h"
#include "measure.h"
#include "audio.h"
#include "dispinfo.h"
#include "main.h"
#include "i2c.h"
#include "osdmenu.h"
#include "cpu.h"
#include "printf.h"
#include "regmap.h"
#include "reg.h"
#ifdef SUPPORT_TV
#include "Tuner.h"
#endif


extern  bit		OnChangingValue;
extern 	bit		RepeatKey;
#ifdef SUPPORT_DEBUG
extern  bit Debug_On;
#endif
extern  IDATA 	BYTE  PcMode;
extern  		WORD  OSDLastKeyInTime;		// in ms
extern   		bit   DisplayInputHold;
extern  DATA  WORD  tic_pc;
extern  		bit KeyReady;
extern  DATA BYTE Key;

extern  IDATA BYTE	RemoDataReady,RemoSystemCode, RemoDataCode;
extern	bit	        ChannelEdit_Flag;
extern 	bit			ChannelEdit_on;


#if (defined SUPPORT_TV)
BYTE ToNumber( BYTE chncode )
{
	switch( chncode ) {
	case REMO_NUM0:		return 0;
	case REMO_NUM1:		return 1;
	case REMO_NUM2:		return 2;
	case REMO_NUM3:		return 3;
	case REMO_NUM4:		return 4;
	case REMO_NUM5:		return 5;
	case REMO_NUM6:		return 6;
	case REMO_NUM7:		return 7;
	case REMO_NUM8:		return 8;
	case REMO_NUM9:		return 9;
	default: return 0xff; 
	}
}
#endif

void RemoMenu_MenuKey(void)
{
	if(  GetDisplayedOSD() & MENU  ) 		OSDHighMenu();
	else 									OpenOSDMenu();
}

void RemoChnUp_UpKey(void)
{

	#ifdef SUPPORT_DEBUG
	if( Debug_On ) {
		DebugWindowData(UP);
		return;
	}
	else 
	#endif	
	if( GetDisplayedOSD() & MENU  )	
		#ifdef PAL_TV
		if( ChannelEdit_Flag) {
			if( ChannelEdit_on )					ChannelEdit_Char(UP);
			else {		
				UpDownTVChannel(DN);
				ChannelEdit_display();
			}
		}
		else
		#endif	
		OSDCursorMove(UP);	
	#ifdef SUPPORT_PC
	else if( GetInputSelection()==PC )		AutoAdjust();
	#endif

	#ifdef SUPPORT_TV
	else if( GetInputSelection() == TV )	
		UpDownTVChannel(UP);
	#endif

	else	
		return;

}

void RemoChnDn_DnKey(void)
{

	#ifdef SUPPORT_DEBUG
	if( Debug_On ) {
		DebugWindowData(DN);
		return;
	}
	else 
	#endif	
	if( GetDisplayedOSD() & MENU  ) {
		#ifdef PAL_TV
		if( ChannelEdit_Flag){
			if( ChannelEdit_on )					ChannelEdit_Char(DN);
			else {		
				UpDownTVChannel(UP);
				ChannelEdit_display();
			}
		}
		else
		#endif
		OSDCursorMove(DN);	
	}
	#ifdef SUPPORT_TV
	else if( GetInputSelection() == TV )	UpDownTVChannel(DN);
	#endif
	else
		#ifdef SUPPORT_LINE_OSDDEMO
		DisplayLineOSD();
		#endif
		return;

}

void RemoVolUp_RightKey(void)
{
	#ifdef SUPPORT_DEBUG
	if( Debug_On ) {
		DebugWindowCursor(UP);
		return;
	}
	else 
	#endif	
	if(  GetDisplayedOSD() & MENU  ) {
		if( OnChangingValue ) 						OSDValueUpDn(UP );
		#ifdef PAL_TV
		else if( ChannelEdit_Flag )					ChannelEdit_Cursor (UP);
		#endif
		else										OSDSelect();			
	}
	else 
	{
		ChangeVol(1);
		DisplayVol();
	}
}

void RemoVolDn_LeftKey(void)
{
	#ifdef SUPPORT_DEBUG
	if( Debug_On ) {
		DebugWindowCursor(DN);
		return;
	}
	else 
	#endif
	if(  GetDisplayedOSD() & MENU  ) {
		if( OnChangingValue )						OSDValueUpDn(DN );
		#ifdef PAL_TV
		else if( ChannelEdit_Flag )					ChannelEdit_Cursor (DN);
		#endif
		else OSDHighMenu();	
	}
	else 
	{
		ChangeVol(-1);
		DisplayVol();
	}
}


//=============================================================================
//
//=============================================================================
BYTE ActionRemo(BYTE _RemoDataCode, BYTE AutoKey)
{

	SetOSDLastKeyInTime();
/*	
	#if (defined SUPPORT_PC) || (defined SUPPORT_DTV) 	

	if( (PcMode==EE_PC_NO_SIGNAL) && (GetInputSelection()==PC || GetInputSelection()==DTV) ) {
		if( PcMode==EE_PC_NO_SIGNAL ) {
			switch (_RemoDataCode) {
			case REMO_INPUT:
			//case REMO_STANDBY:	
				break;
				
			default:
				tic_pc = 0;
				return 1;
			}
		}
	}
	#endif // SUPPORT_PC
*/
	switch(_RemoDataCode) {

	case REMO_STANDBY:				// power
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nSTANDBY Mode, Autokey:%02x", AutoKey);
		#endif
		OSDLastKeyInTime = 0xffff;
		if( AutoKey ) return 1;
		return 0;					// power off

	case REMO_MUTE:
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nMUTE Mode, Autokey:%02x", AutoKey);
		#endif
		if( AutoKey ) return 1;
		ToggleAudioMute();
		if( IsAudioMuteOn() )		DisplayMuteInfo();
		else{						
			ClearMuteInfo();
			if( DisplayInputHold ) DisplayInput();
		}
		break;

	case REMO_INPUT:
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nChange INPUT, Autokey:%02x", AutoKey);
		#endif
		ChangeInput(GetNextInputSelection());
		return 1;

	case REMO_INFO:
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nINFO display, Autokey:%02x", AutoKey);
		#endif
		if( GetDisplayedOSD() & INPUTINFO )	ClearInput();
		else		DisplayInput();
		return 1;

	case REMO_NUM0:
	case REMO_NUM1:
	case REMO_NUM2:
	case REMO_NUM3:
	case REMO_NUM4:
	case REMO_NUM5:
	case REMO_NUM6:
	case REMO_NUM7:
	case REMO_NUM8:
	case REMO_NUM9:
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nNumber %02x Key Pressed, Autokey:%02x", (_RemoDataCode-0x30), AutoKey);
		#endif
		if( AutoKey )								return 1;

		#ifdef SUPPORT_TV
		else if( GetInputSelection() == TV )		EditTVChn( ToNumber(_RemoDataCode) );
		#endif

		else										return 1;
		break;

	case REMO_CHNUP:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\nChannel UP");
		#endif
		RemoChnUp_UpKey();
		break;
	
	case REMO_CHNDN:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\nChannel DOWN");
		#endif
		RemoChnDn_DnKey();
		break;
	
	case REMO_SELECT:
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nSELECT key pressed, Autokey:%02x", AutoKey);
		#endif
		if( AutoKey ) return 1;
		if(  GetDisplayedOSD() & MENU  )		{
				OSDSelect();
		}
		break;

	case REMO_VOLUP:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\nVolumn UP");
		#endif
		RemoVolUp_RightKey();
		break;
	case REMO_VOLDN:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\nVolumn DOWN");
		#endif
		RemoVolDn_LeftKey();
		break;


	case REMO_MENU:
		#ifdef DEBUG_KEYREMO
		dPrintf("\r\nMENU display, Autokey:%02x", AutoKey);
		#endif
		if( AutoKey ) return 1;
		RemoMenu_MenuKey();
		break;

	case REMO_EXIT:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\n EXIT");
		#endif
		if(  GetDisplayedOSD() & MENU  )		
			DoAction(EXITMENU);
		break;

	#ifdef SUPPORT_PC
	case REMO_AUTO:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\n AUTO mode adjust for PC input");
		#endif
		if( GetInputSelection()==PC )
			AutoAdjust();
		break;
	#endif

	#ifdef WIDE_SCREEN
	case REMO_ASPECT:
		#ifdef DEBUG_KEYREMO
		dPuts("\r\n Screen Aspect Ratio change to WIDE");
		#endif
		SetItemValue(WIDESCREEN,UP);
		break;
	#endif
	}

	#ifdef PAL_TV
	 if(ChannelEdit_Flag) {
		switch(_RemoDataCode) {		
		case REMO_TTXRED:		ChannelEdit_Move(UP);		break;
		case REMO_TTXGREEN:		ChannelEdit_Move(DN);		break;
		case REMO_TTXYELLOW:	ChannelEdit_Skip();		break;
		case REMO_TTXCYAN:		ChannelEdit_Edit();		break;
		}
	}
	#endif

	#ifdef SUPPORT_DEBUG
	switch(_RemoDataCode) {		
	case REMO_DEBUG:		DebugWindowControl();		break;
	case REMO_READ:			Debug_Read();		break;
	case REMO_WRITE:		Debug_Write();	
							Debug_Read();	// Read back
												break;
	}
	#endif

	return 1;
}


BYTE CheckKeyIn(void)
{
	BYTE ret=1, ikey;
//	if( (ikey = keyIn()) ) {

	if( (ikey = GetKey(1)) ) {
		#ifdef DEBUG
		switch (ikey) {