mcu.c

台湾联咏NT68663 LCD MONITOR 控制程序（完整版）

				else{
					MenuPtr.Level = 0;
					MenuPtr.Ptr = BackPtr;
					MenuPtr.Op = oUPDATE;
				}
				}
			break;
		case vkSOURCE:
			if(MenuPtr.Menu == 4)
			{
//				if(MenuPtr.Level == 0){
					MenuPtr.Level = 1;
//					MenuPtr.Op = oINCVAL;
//				}
//				else
					MenuPtr.Op = oINCVAL;
				OsdTimer = 3 * 100;
			}
			KeyLock = 1;
			break;
		case vkPOWER:
			KeyLock = 1;
			PowerOffProcess();
			break;

		case (vkVALUP|vkVADOWN):	//fact mode and clear
			if(FactMode && (MenuPtr.Menu == 2))
			{
				BackLightTimerEn = 0;
				BackLightTimer = 0;
				SaveBackLightTime();
				ShowBackLightTime();
				BackLightTimerEn = 1;
			}
			break;
		case (vkMENU|vkPOWER):
			if(NoSyncFlag && !BurnInMode && !PowerDown)
				{
				BurnInMode = 1;
				Write24C16(ep_Status,StatusFlag);
				ShowBurnInPattern(1);
				KeyLock = 1;
				}
			break;
//		case (vkMENU|vkLEFT|vkVALUP):
//			if(OsdTimer < ((FuncBuf[pOSDTIMER] * 100) - 500))
//				{
//				KeyLock = 1;
//				OsdLock = ~OsdLock;
//				Write24C16(ep_Status,StatusFlag);
//				}
//			break;
 		};
}

void LED_GrnOn(void)
{
unsigned char port;
	port = PTA_REG;
	port |= RDPA_REG;
	port |= PA2;
	PTA_REG = port;
}

void LED_GrnOff(void)
{
unsigned char port;
	port = PTA_REG;
	port |= RDPA_REG;
	port &= ~PA2;
	PTA_REG = port;
}

void LED_RedOn(void)
{
unsigned char port;
	port = PTA_REG;
	port |= RDPA_REG;
	port |= PA1;
	PTA_REG = port;
}

void LED_RedOff(void)
{
unsigned char port;
	port = PTA_REG;
	port |= RDPA_REG;
	port &= ~PA1;
	PTA_REG = port;
}

void BackLightOn(void)
{
unsigned char port,temp;
	if(FuncBuf[pVIDEOSOURCE] <= 2){
		temp = ReadIIC563(0x020);
		WriteIIC563(0x020,temp & (~BIT_0));
		}
	//else{
	//	temp = ReadIIC563(0x040);
	//	WriteIIC563(0x040,temp & (~BIT_0));
	//}
	//PanelPowerOn();//lo_cs
	//DC2DCPowerOn();
	//XAO_Off();//lo_cs
	//XAO_On();//lo_cs
	WaitSetup(5);
	port = PTC_REG;
	port |= RDPC_REG;
	port |= PC0;
	PTC_REG = port;
	BackLightTimerEn = 1;
	WaitSetup(5);
	if(FuncBuf[pVIDEOSOURCE] <= 2){
		temp = ReadIIC563(0x020);
		WriteIIC563(0x020,temp|BIT_0);
		}
	//else{
	//	temp = ReadIIC563(0x040);
	//	WriteIIC563(0x040,temp|BIT_0);
	//}
}

void BackLightOff(void)
{
	unsigned char port,temp;
	
	temp = ReadIIC563(0x16e);
	WriteIIC563(0x16e,temp&(~BIT_0));	//lo_cs
	port = PTC_REG;
	port |= RDPC_REG;
	port &= ~PC0;
	PTC_REG = port;
	BackLightTimerEn = 0;
}

bit DetectBacklight()
{
	if(PTC_REG & PC0)
		return 1;
	else
		return 0;
}

#if PanelPowerActive == High
void PanelPowerOn(void)
{
unsigned char port;
	port = PTC_REG;
	port |= RDPC_REG;
	port |= PC7;
	PTC_REG = port;
	if(PanelInterface == TCON_TO_RSDS || PanelInterface == TCON_TO_TTL)
	{
		port = PTC_REG; 	
		port |= RDPC_REG;
		port |= PC3;
		PTC_REG = port;
	}
}

void PanelPowerOff(void)
{
unsigned char port;
	port = PTC_REG;
	port |= RDPC_REG;
	port &= ~PC7;
	PTC_REG = port;
	if(PanelInterface == TCON_TO_RSDS || PanelInterface == TCON_TO_TTL)
	{
		port = PTC_REG;
		port |= RDPC_REG;
		port &= ~PC3;
		PTC_REG = port;
	}
}
#else
void PanelPowerOff(void)
{
unsigned char port;
	port = PTC_REG;
	port |= RDPC_REG;
	port |= PC7;
	PTC_REG = port;
	if(PanelInterface == TCON_TO_RSDS || PanelInterface == TCON_TO_TTL)
	{
		port = PTC_REG; 	
		port |= RDPC_REG;
		port |= PC3;
		PTC_REG = port;
	}
}

void PanelPowerOn(void)
{
unsigned char port;
	port = PTC_REG;
	port |= RDPC_REG;
	port &= ~PC7;
	PTC_REG = port;
	if(PanelInterface == TCON_TO_RSDS || PanelInterface == TCON_TO_TTL)
	{
		port = PTC_REG;
		port |= RDPC_REG;
		port &= ~PC3;
		PTC_REG = port;
	}
}
#endif
#if PANEL == CMO_M170ES05
void DC2DCPowerOn(void)
{
	unsigned char port;
	
	port = PTE_REG;
	port |= RDPE_REG;
	port &= ~PE0;
	PTE_REG = port;
}

void DC2DCPowerOff(void)
{
	unsigned char port;
	
	port = PTE_REG;
	port |= RDPE_REG;
	port |= PE0;
	PTE_REG = port;
}

void XAO_On(void)
{
	Byte Port;
	Port = PTC_REG;		
	Port |= RDPC_REG;
	Port |= PC3;
	PTC_REG = Port;
}

void XAO_Off(void)
{
	Byte Port;
	Port = PTC_REG;		
	Port |= RDPC_REG;
	Port &= ~PC3;
	PTC_REG = Port;
}
#endif
void ResetOff(void)
{
unsigned char port;
	port = PTC_REG;
	port |= RDPC_REG;
	port |= PC4;
	PTC_REG = port;
}

void ResetOn(void)
{
unsigned char port;
	port = PTC_REG;
	port |= RDPC_REG;
	port &= ~PC4;
	PTC_REG = port;
}
/*
void FastMuteOn()
{
	Byte Port;
	WaitVblank();
	Port = PTD_REG;		
	Port |= RDPD_REG;
	Port |= PD4;
	PTD_REG = Port;
}

void FastMuteOff()
{
	Byte Port;
	WaitVblank();
	Port = PTD_REG;		
	Port |= RDPD_REG;
	Port &= ~PD4;
	PTD_REG = Port;
}
*/
/*
void SAA7114Off()
{
	Byte Port;
	Port = PTD_REG;		
	Port |= RDPD_REG;
	Port &= ~PD1;
	PTD_REG = Port;
}

void SAA7114On()
{
	Byte Port;
	Port = PTD_REG;		
	Port |= RDPD_REG;
	Port |= PD1;
	PTD_REG = Port;
}
*/
void AUDIO_MUTE(void)
{
/*
	Byte Port;
	Port = PTD_REG;		
	Port |= RDPD_REG;
	Port |= PD1;
	PTD_REG = Port;
*/
}

void AUDIO_On(void)
{
/*
	Byte Port;
	Port = PTD_REG;		
	Port |= RDPD_REG;
	Port &= ~PD1;
	PTD_REG = Port;
*/
}
/*
bit Saa7114Status()
{

	if(PTD_REG & PD1)
		return 1;
	else
		return 0;

//	return 0;
}
*/
bit DetectDVI()
{
/*
	if(PTD_REG & PD3)
		return 0;
	else
		return 1;
*/
		return 1;
}

/*
bit DetectDsub()
{
	if(PTD_REG & PD5)
		return 0;
	else
		return 1;
}
*/

bit DetectIRQ()
{
	if(PTB_REG & PB2)
		return 0;
	else
		return 1;
}
/*
bit DetectPower()
{
	if(PTB_REG & PB3)
		return 1;
	else
		return 0;
}
*/

bit VsyncValide()
{
	Word VsyncWidth;
	LocalTimer = 2;	//20ms
	while(!(PTD_REG & BIT_6))	//Vsync Lo
		{
		if(LocalTimer == 0)
			return 0;
		}
	LocalTimer = 10;	//100ms
	while(PTD_REG & BIT_6)	//Vsync Hi
		{
		if(LocalTimer == 0)
			return 0;
		}
	VsyncWidth = 0;
	while(!(PTD_REG & BIT_6))	//Vsync Hi 1:7us
		{
		VsyncWidth ++;
		if(VsyncWidth > 50)		//over 350us
			return 0;
		}
	VsyncWidth = 0;
	while(PTD_REG & BIT_6)		//Vsync Hi 1:7us
		{
		VsyncWidth ++;
		if(VsyncWidth > 714)	//over 5ms
			return 1;
		}
	return 0;
}

void WaitVblank()
{
	LocalTimer = 3;	//30ms
	while(!(PTD_REG & BIT_6))	//Vsync Lo
		{
		if(LocalTimer == 0)
			return;
		}
	LocalTimer = 5;	//50ms
	while(PTD_REG & BIT_6)	//Vsync Hi
		{
		if(LocalTimer == 0)
			return;
		}
}
void IntGroup1(void) interrupt 2 using 1
{
	Byte Port;
	if(INT_SRC & INT_EXT)
		if(INTEXT_FLG & INTE0)
			{
			if(FastMuteEnable)
				{
				Port = PTC_REG;		//backlight off
				Port |= RDPC_REG;
				Port &= ~PC0;
				PTC_REG = Port;
				//Port = PTD_REG;		//fastmute on
				//Port |= RDPD_REG;
				//Port &= ~PD4;
				//PTD_REG = Port;
				}
			Abort = 1;	//abort autotune
			if(ChangeMode<10)
				ChangeMode++;
			INTEXT_FLG = INTE0;
			}
}

void SetInverter(void)
{
	Byte value;
//	if(FuncBuf[pCOLORTEMP] < 4)
#if PANEL == CMO_M170E4_L01 || PANEL == LP_LM170E01
		value = FuncBuf[pBACKLIGHT];
#else
		value = 0x7f - FuncBuf[pBACKLIGHT];
#endif
//	else
//		value = FuncMax - FuncBuf[pBACKLIGHT2];
	PWM9_REG = value * 2;
	#if PRINT_MESSAGE
		printf("FuncBuf[pBACKLIGHT] = %x\r\n",(unsigned short)value);
	#endif
}

#define AUDIO_PWM_MAX 208
void SetAudioVolume(void)
{
unsigned char value;
	value = (((FuncBuf[pVOLUME] * AUDIO_PWM_MAX) + 50) / 100);
	//value = FuncBuf[pVOLUME];
	PWM8_REG = value;
	#if PRINT_MESSAGE
		printf("FuncBuf[pVOLUME] = %x\r\n",(unsigned short)value);
	#endif
}

void SetVCM_Vol(void)
{
unsigned char value;
	value = FuncBuf[pVCMVOL];
	PWM7_REG = value;
	#if PRINT_MESSAGE
		printf("FuncBuf[pVCMVOL] = %x\r\n",(unsigned short)value);
	#endif
}

void SetAudioMute(void)
{
	if(AudioMute)
		AUDIO_MUTE();
	else
		AUDIO_On();
	#if PRINT_MESSAGE
		printf("AudioMute = %x\r\n",(unsigned short)AudioMute);
	#endif
}

void PowerOffProcess()
{
	Osd_Off();
	PowerStatus = 0;	//power off
	Write24C16(ep_Status,StatusFlag);
	PowerSaving();
	LED_RedOff();
	LED_GrnOff();
	if((FactMode)&&(!BurnInMode))//jacky0316 Item41 BurnInMode
	{
		FactMode = 0;
		FuncBuf[pCOLORTEMP] = 3;	//Colortemp user
		Write24C16(ep_Status,StatusFlag);
		Write24C16(ep_Color_Ptr,2);
		Write24C16(ep_Color4_R,Read24C16(ep_Color6_R));	//R Gain
		Write24C16(ep_Color4_G,Read24C16(ep_Color6_G));	//G Gain
		Write24C16(ep_Color4_B,Read24C16(ep_Color6_B));	//B Gain
		//Write24C16(ep_Color5_R,Read24C16(ep_Color1_R));	//R Gain
		//Write24C16(ep_Color5_G,Read24C16(ep_Color1_G));	//G Gain
		//Write24C16(ep_Color5_B,Read24C16(ep_Color1_B));	//B Gain
		#if PRINT_MESSAGE
			printf("Release Factory mode\r\n");
		#endif
		while(GetKey() == 0);
			Osd_Off();
	}
	while(1)
		{
		ScanKeyPad();
		//KeyScan();
		//KeyBuffer &= 0x7F;
		if((KeyBuffer&vkPOWER) && !KeyLock)
			{
			PowerStatus = 1;	//power on
			BurnInMode = 0;
			Write24C16(ep_Status,StatusFlag);
			WarmUp();
			}
		}
}

void CheckAnyKey()
{
	if(Abort)
		return;
	if(GetKey() == vkPOWER)
		Abort = 1;
}