sensor.c

dz3000_51.0.0.4.rar

/*++

Copyright (c) 2001 Sunplus Technology Co., Ltd.

Module Name:

        sensor.c

Abstract:

        Module related to sensor

Environment:

        Keil C51 Compiler

Revision History:

        08/28/2001      Chi-Yeh Tsai    created

--*/

//=============================================================================
//Header file
//=============================================================================
#include "general.h"
#include "sensor.h"
#include "main.h"
#include "ctlsetup.h"
#include "l1_3a.h"//patch4.4@jhyu@50/60HzTable
#include "unistd.h"
//=============================================================================
//Symbol
//=============================================================================
//-----------------------------------------------------------------------------
//Constant
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
//Variable
//-----------------------------------------------------------------------------
xdata   UCHAR    G_Interlace_Enable;    // 1 enable
                                        // 0 disable

//Joe@2003.3.21 11:03 modify begin
//xdata UCHAR	AEtype = 1;//1:60Hz, 0:50Hz  //patch4.5@jhyu@60HzTable
xdata 	UCHAR	AEtype = 0;//1:60Hz, 0:50Hz  //patch4.5@jhyu@50HzTable
//Joe@2003.3.21 11:03 modify end

xdata	UCHAR	AEchangeflag;//patch4.5@jhyu@50/60HzTable
//patch4.2@richie@0516
extern xdata UCHAR K_AEAWB_Flag;
extern unsigned int AVG_LUM;
extern void UI_PrintOSDNumber(USHORT num, UCHAR x, UCHAR y, UCHAR fillbit);
void ChangeTable(int index);//patch4.4@jhyu@50/60HzTable

//=============================================================================
//Program
//=============================================================================
//----------------------------------------------------------------------------
//SENSOR_Initialize
//----------------------------------------------------------------------------
void SENSOR_Initialize(void) USING_0
/*++

Routine Description:

        initialize sensor

Arguments:

        none

Return Value:

        none

--*/
{
        G_Interlace_Enable = 0;
	//[e-mail] begin
//#################################################################################################
//There is no need to put this function here.
//#################################################################################################
	#if (TURNKEY_OPTION == 0)	
    	 L1_InitPreview(0);       //cytsai@0102
	#endif
	//[e-mail] end

#if AAA_OPTION
	//Joe@2003.3.18 20:29 mask begin
	/*//Davis:patch4.0.0.1_2005/Jun/20 close
	//richie@ae0305 strobe init
	//charge output	enable
	XBYTE[0x2038] |= 0x08;
	//ready output	disable
	XBYTE[0x2038] &= 0xef;
	//strobe tri	enable
	XBYTE[0x2039] |= 0x10;
	//led output	enable
	//XBYTE[0x203a] |= 0x08;
	//led off
	//XBYTE[0x2032] &= 0xf7;
	//*/
	//Joe@2003.3.18 20:29 mask end
#endif
}

//----------------------------------------------------------------------------
//SENSOR_CaptureAeAwbAf
//----------------------------------------------------------------------------
void SENSOR_CaptureAeAwbAf(void) USING_0
/*++

Routine Description:

        do auto exposure and auto white balance prior to object capture

Arguments:

        none

Return Value:

        none

--*/
{
}

//----------------------------------------------------------------------------
//SENSOR_OrdinaryAeAwbAf
//----------------------------------------------------------------------------
void SENSOR_OrdinaryAeAwbAf(void) USING_0
/*++

Routine Description:

        do auto exposure and auto white balance in ordinary time

Arguments:

        none

Return Value:

        none

--*/
{
	//richie@ae0226
	//pathc4.2@andrew@0520
	UCHAR tmp;//Davis@05.3.3 add for debug
#if AAA_OPTION
	if ((G_3AFlag==1))
	{
		if(AEchangeflag)//patch4.5@jhyu@50/60HzTable
		{
			ChangeTable(AEtype);//patch4.5@jhyu@50/60HzTable
			AEchangeflag = 0;//patch4.5@jhyu@50/60HzTable
		}
	     	XBYTE[0x20D0]  = XBYTE[0x20D0] & 0xDF;// ylee@0320 : Turn off VD falling interrupt
		L1_3A(0);
		#if DEBUG_COLOR
		CMPGrGb(tmp);
		if(tmp)
	  		SetGrEqGb();//add for debug
	  	#endif
        //Jane@040901 for debug
	   // GetAvgLum(&AVG_LUM);
       //UI_PrintOSDNumber(AVG_LUM, 5, 4, 4);

		G_3AFlag = 0;
		XBYTE[0X20D0]  = XBYTE[0X20D0] | 0x20;// ylee@0320 : Turn on VD falling interrupt
   	}
#endif
}

//----------------------------------------------------------------------------
//SENSOR_GetColorInformation
//----------------------------------------------------------------------------
void SENSOR_GetColorInformation(USHORT colorIndex) USING_1
/*++

Routine Description:

        get relative color information thru vendor command read

Arguments:

        colorIndex - index of color information group

Return Value:

        none

--*/
{
        //ULONG i;

        //For example
        if (colorIndex == 0)    //R/Gr/B/Gb offset for white balance
        {
                G_pucCtrlDataPointer[0] = XBYTE[0x2121];     //R offset
                G_pucCtrlDataPointer[1] = XBYTE[0x2122];     //Gr offset
                G_pucCtrlDataPointer[2] = XBYTE[0x2123];     //B offset
                G_pucCtrlDataPointer[3] = XBYTE[0x2124];     //Gb offset
                //for (i = 4; i < G_usCtrlDataLength; i++)
                //        G_pucCtrlDataPointer[i] = 0x00;
        }
}

//----------------------------------------------------------------------------
//SENSOR_SetColorInformation
//----------------------------------------------------------------------------
void SENSOR_SetColorInformation(USHORT colorIndex) USING_1
/*++

Routine Description:

        set relative color information thru vendor command write

Arguments:

        colorIndex - index of color information group

Return Value:

        none

--*/
{

	//patch4.2@richie@0516 begin
	if (colorIndex == 0)
	{
		if ((G_pucCtrlDataPointer[0] >= 0) && (G_pucCtrlDataPointer[0] <= 3))
		{
			K_AEAWB_Flag = G_pucCtrlDataPointer[0];  // andrew: vendor command control AE AWB disable or enable
			//printf("K_AEAWB_Flag = %bx\n",K_AEAWB_Flag);
		}
	}
	//patch4.2@richie@0516 end

	else if(colorIndex == 8)  //patch4.4@jhyu@50/60HzTable
	{
		if (G_pucCtrlDataPointer[0] == 2)
		{
			//printf("enter 60\n");
			AEtype = 1;//patch4.5@jhyu@50/60HzTable
			AEchangeflag = 1;//patch4.5@jhyu@50/60HzTable
			//ChangeTable(1);//patch4.5@jhyu@50/60HzTable
		}
		else if (G_pucCtrlDataPointer[0] == 3)
		{
			//printf("enter 50\n");
			AEtype = 0; //patch4.5@jhyu@50/60HzTable
			AEchangeflag = 1;//patch4.5@jhyu@50/60HzTable
			//ChangeTable(0);//patch4.5@jhyu@50/60HzTable
		}
	}
}