main.c

台湾凌阳方案300万数码相机源代码

/*++

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

Module Name:

		main.c

Abstract:

		Module related to main routine

Environment:

		Keil C51 Compiler

Revision History:

		08/28/2001		Chi-Yeh	Tsai	created

--*/

//=============================================================================
//Header file
//=============================================================================
#include "general.h"
#include "main.h"
#include "initio.h"
#include "setmode.h"
#include "storage.h"
#include "sensor.h"
#include "timer.h"
#include "ui.h"
#include "isp.h"
#include "bulkout.h"
#include "cardlink.h"

//richie@1211
#include "ctlsetup.h"
#include "doslink.h"

#include "uiflow.h"

//richie@mi	0409
#include "usbmsdc2.h"
UCHAR USBMSDC_ReadWriteData(void);
UCHAR USBMSDC_SendStatus(void);

//richie@si0418
#include "sidcinit.h"
#include "sidcmain.h"
xdata ULONG	G_ulExifThumbAddr;
xdata ULONG	G_ulExifThumbSize;

//patch4.3@richie@zo
extern xdata USHORT	G_usZoomOSDTimer;

//patch4.4@richie@dsi begin
#if	( DOSRAM_OPTION	== 1 )
extern	xdata	ULONG	G_ulDRAMSTORFAT1AddrTemp;
#endif

//Joe@2003.2.25 10:09 add begin
#include "JoeToEvb.h"
extern xdata UCHAR G_FlashStatus;
extern code unsigned char *LOW_BATTERY[];
extern xdata int Tidx;


//Joe@2003.2.25 10:09 add end
//=============================================================================
//Symbol
//=============================================================================
//-----------------------------------------------------------------------------
//Constant
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
//Variable
//-----------------------------------------------------------------------------
//bit flag
data	BIT		G_btSoftwareResetFlag =	0;
data	BIT		G_btStopStream = 0;
//lock fields of USB device	request
data	UCHAR	G_bRequestLock = 0;
data	UCHAR	G_bRequestLog =	0;
data	USHORT	G_wIndexLock = 0;
data	USHORT	G_wValueLock = 0;
//state	and	error code
xdata	UCHAR	G_ucState;
xdata	UCHAR	G_ucState2;	//cch@10/15
xdata	UCHAR	G_ucState3;	//cch@10/15
xdata	ULONG	G_ulErrorCode;
//type of storage used
xdata	UCHAR	G_ucStorageType;
//command and data buffer of control pipe and bulk in/out pipes
xdata	UCHAR	G_ucCtrlCommand[K_CtrlCommandSize];
xdata	UCHAR	G_ucCtrlData[K_CtrlDataSize];
xdata	UCHAR	G_ucStorCommand[K_StorCommandSize];
#if	( SIMULATE == 1	) // WWWW
xdata	UCHAR	G_ucStorData[K_DMA_MaxSize];
#else
xdata	UCHAR	G_ucStorData[K_DMA_MaxSize]	_at_ 0x1c00;	//ada@0118
#endif
/*++
xdata	UCHAR	G_ucStor2Command[K_Stor2CommandSize];
xdata	UCHAR	G_ucStor2Data[K_Stor2DataSize];
--*/
//pointer to data buffer
UCHAR	*G_pucCtrlDataPointer;	//for both CODE	and	DATA area
xdata	UCHAR	*G_pucStorDataPointer;
/*++
xdata	UCHAR	*G_pucStor2DataPointer;
--*/
//storage interface	N belongs to which USB class
xdata	UCHAR	G_ucStorIntrf1Class;
xdata	UCHAR	G_ucStorIntrf2Class;
xdata	UCHAR	G_ucPktStorIntrf; //current	packet belongs to which	storage	interface

//richie
data  BIT  G_btBulkIntr;

//patch4.4@richie@usbvd
data  BIT  G_btEP0Intr;

//richie@ae0305
xdata	UCHAR	G_ucStrobeCnt;
xdata	UCHAR	G_ucStrobeRdy;

//patch4.4@richie@flip
xdata	UCHAR	G_ucFlip;//bit1:H-flip,	bit2:V-flip

//------------------------------------------------------------------------------
//L1 Global	variables
//------------------------------------------------------------------------------
//ISP
xdata	UCHAR	G_ISP;
xdata	ULONG	G_ISPDRAMAddr;
xdata	ULONG	G_ISPROMAddr;
xdata	ULONG	G_ISPSecAddr;
xdata	USHORT	G_ISPSecCnt;

//patch4.3@richie@je0531 begin
data	UCHAR	G_ucISPCheck1;
data	UCHAR	G_ucISPCheck2;
//patch4.3@richie@je0531 end

//device component
xdata	UCHAR	G_SensorID;				//TBD by YGLiu
//patch5.0@richie@sdram	mapping	mark
//xdata	  UCHAR	  G_CardType;			  //TBD	by WZH
xdata	UCHAR	G_AudioModuleType;		//0:Buildin	audio CODEC, 1:	External AC-97 Codec
xdata	UCHAR	G_DisplayType;			//TBD by Prover
//mode setting
xdata	UCHAR	G_CamMode;				//0:Idle, 1:Preview, 2:DSC,	3: VideoClip, 4:PC-camera, 5:Playback
//xdata	  UCHAR	  G_QtableIndex;		  //0: Q50,	1:Q70, 2:Q80, 3:Q85, 4:Q88,	5:Q90, 6:Q92, 7:Q95	//ada@0225
xdata	UCHAR	G_QtableIndex;			//0: Q50, 1:Q70, 2:Q80,	3:Q85, 4:Q88, 5:Q90, 6:Q92,	7:Q95
xdata	UCHAR	G_DRAMint;
//user interface
xdata	USHORT	G_ObjectID;				//Current object ID
xdata	UCHAR	G_ObjectType;			//Current object type, 0: still	image, 1: videoclip	with audio,	2: videoclip w/o audio 3: audio	file
xdata	USHORT	G_KeyState;				//UI key state,	this variable is set by	the	polling	function or	sent by	the	USB	vendor command
//component	setting
xdata	UCHAR	G_FrameRate;
xdata	USHORT	G_Hsize;				//Full image width of the sensor
xdata	USHORT	G_Vsize;				//Full imgage height of	the	sensor
xdata	USHORT	G_MHSize;				//Monitor mode H size
xdata	USHORT	G_MVSize;				//Monitor mode V size
xdata	USHORT	G_DSPHsize;				//Display buffer horizontal	size
xdata	USHORT	G_DSPVsize;				//Display buffer vertical size
xdata	UCHAR	G_3ACount;
xdata	UCHAR	G_3AFlag;
xdata	UCHAR	G_PVZFactor;			//Current zoom ratio in	the	preview	mode, this ratio is	used for later capture
xdata	UCHAR	G_PBZFactor;			//Current zoom ratio in	the	playback mode.
xdata	UCHAR	G_PBID;					//DSC playback ID
xdata	UCHAR	G_GOSDID;				//Graphic OSD ID
//SDRAM	arrangement
xdata	ULONG	G_AudioAddr;			//Audio	buffer starting	address
xdata	ULONG	G_FreeAddr;				//Fress	SDRAM space	starting address (this space is	used as	temprary buffer	during camera operation)
xdata	ULONG	G_RawImageBufAddr;		//patch4.2@yichang@0513	for	continue snapping

//date/time
xdata	UCHAR	G_DateStamp;			//0: Date stamp	function is	off, 1:	date stamp function	is on
xdata	struct	DATESTC	G_DATEINFO;
//USB
xdata	UCHAR	G_TurnOnBulkInEn;
xdata	UCHAR	G_TurnOnBulkOutEn;
xdata	UCHAR	G_TurnOnIntInEn;
xdata	UCHAR	G_TurnOnBulkIn2En;
xdata	UCHAR	G_TurnOnBulkOut2En;
xdata	UCHAR	G_TurnOnIntIn2En;
xdata	ULONG	G_BulkSize;
xdata	ULONG	G_BulkOutSize;
xdata	ULONG	G_BulkDRAMAddr;
xdata	UCHAR	G_LastBulk;
xdata	ULONG	G_BulkFlash;
xdata	ULONG	G_BulkFlashAddr;
xdata	ULONG	G_BulkSRAMAddr;
//testing
xdata	UCHAR	G_L1_ModuleID;
xdata	UCHAR	G_L2_ModuleID;
xdata	UCHAR	G_L1_FuncID;
xdata	UCHAR	G_L2_FuncID;
xdata	ULONG	G_ArgBuf[16];

//For Videoclip
xdata UCHAR	G_ABVLCIntFlag;
xdata ULONG	G_AVLCSize;
xdata ULONG	G_BVLCSize;

//patch4.4@richie@sus
xdata UCHAR	G_ucSuspend;

//patch4.5@richie@checksum isp begin
#if	(ISPCHECKSUM_OPTION)
xdata USHORT G_usISPCheckSum;
#endif
//patch4.5@richie@checksum isp end

//patch4.5@richie@vender info begin
xdata UCHAR	G_ucMSDC_CARD;
xdata UCHAR	G_ucMSDC_BUILT_IN;
/*
xdata	 UCHAR	 G_ScsiVendorInformation[8]	=
{
		 'S',  'u',	 'n',  'p',	 'l',  'u',	 's', 0x20,
};

xdata	 UCHAR	 G_ScsiProductIdentification[16] =
{
		 'S',  'u',	 'n',  'p',	 'l',  'u',	 's',  ' ',
		 'S',  'P',	 'C',  'A',	 '5',  '3',	 '3', 0x20,
};

xdata	 UCHAR	 G_ScsiProductRevisionLevel[4] =
{
		 '1',  '.',	 '0',  '0',
};
*/
//patch4.5@richie@vender info end

//patch3.2@ada@0401	For	file system	refreshing when	back from mass storage
//For system refreshing	when back from mass	storage
xdata UCHAR	G_MassStorage_Mode;

//patch4.2@ada@0527	for	key	scan
xdata UCHAR	G_MainLoopCount;

// wyeo@0521, patch	4.2
#if	(NANDF_OPTION == 1 && CARD_OPTION == 1)

// when	1, use 0x5B	cammand	to test	nand reserve block
// sjould 0	to reduce code size
#define	K_TEST_RESERVE_BLOCK	0

BYTE TestReserveBlock(void);
#endif

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

Routine	Description:

		main routine

Arguments:

		none

Return Value:

		none

--*/
{
		XBYTE[0x2c00] =	0x0f;	//SRAM enable, rompage/rampage enable

		spca533main();
}

//-----------------------------------------------------------------------------
//spca533main
//-----------------------------------------------------------------------------
void spca533main(void) USING_0
/*++

Routine	Description:

		main routine

Arguments:

		none

Return Value:

		none

--*/
{
//ULONG VidFrameTime;

	//patch5.0@richie@usbisp begin
	XBYTE[0x2C00] &= 0xEF;	//shadow disable;
	//patch5.0@richie@usbisp end

		if (XBYTE[0x2c00] &	0x10)
		{
				DbgPrint("spca533main: ISP is completed\n");
		}

	//patch4.3@richie@je0531 begin
	G_ucISPCheck1 =	0x55;
	G_ucISPCheck2 =	0x00;
	//patch4.3@richie@je0531 end

	//patch4.5@richie@checksum isp begin
#if	(ISPCHECKSUM_OPTION)
	G_usISPCheckSum	= 0x00;
#endif
	//patch4.5@richie@checksum isp end

		XBYTE[0x2c00] =	0x0f;
	if(L2K_CPUP1 ==	1)	//P1 USED AS LOW BYTE ADDR	;dlchiou - 2002/10/17 14:14
	{
		#if(TURNKEY_OPTION == 1)
		XBYTE[0x201a] =	0x07;
		#else
		XBYTE[0x201a] =	0x0f;
		#endif
	}

		EA = 0;
		EX0	= 0;

		P1 = 0x00;

		INITIO_Initialize();

		P1 = 0xFF;

	//patch4.4@richie@sus begin
	//add for suspend resume
	//set config change	intr enable
	G_ucSuspend	= 0;
	XBYTE[0x25c0] =	0;
	XBYTE[0x25d0] |= 0x20;
	//resume and suspend intr enable
	//XBYTE[0x25d0]	|= 0x90;
	//patch4.4@richie@sus end

		G_btSoftwareResetFlag =	0;


		MAIN_LockLoop();
}
//-----------------------------------------------------------------------------
//MAIN_LockLoop
//-----------------------------------------------------------------------------
void MAIN_LockLoop(void) USING_0
/*++

Routine	Description:

		main lock loop,	where bRequest denotes
				0x0X	register read/write	without	deferred procedure call
				0x1X	ISP	Related	function
				0x2X	miscellaneous function without deferred	procedure call
				0x3X	miscellaneous function with	deferred procedure call
				0x4X	SDRAM related function
				0x5X	general	storage	related	function

Arguments:

		none

Return Value:

		none

--*/
{
	BYTE sts; // WWW3


		while (G_btSoftwareResetFlag ==	0)
		{
				MAIN_PreDpc();

				switch (G_bRequestLock)
				{
						//---------------------------------------------------
						//0x0X - Register Read/Write without Deferred Procedure	Call
						//---------------------------------------------------

						//---------------------------------------------------
						//0x1X - ISP Related Function
						//---------------------------------------------------
						case 0x10:
								//-------------------------------------------
								//0x10 - update	flash ROM code through ISP
								//-------------------------------------------
								MAIN_EventPreDpc();
								MAIN_EventPostDpc();
								break;

						case 0x11:
								//-------------------------------------------
								//0x11 - L2	Function Test
								//-------------------------------------------
								MAIN_EventPreDpc();
								MAIN_EventPostDpc();
								break;

						//---------------------------------------------------
						// 0x2X	- Miscellaneous	Function without Deferred Procedure	Call
						//---------------------------------------------------

						//---------------------------------------------------
						// 0x3X	- Miscellaneous	Function with Deferred Procedure Call
						//---------------------------------------------------
						case 0x30:
								//-------------------------------------------
								//0x30 - Software Reset
								//-------------------------------------------
								MAIN_EventPreDpc();
								INITIO_SoftwareReset();
								G_btSoftwareResetFlag =	1;
								MAIN_EventPostDpc();
								break;

						case 0x31:	   //cch@10/18
								//-------------------------------------------
								//0x31 - Set Idle /	PC Camera Mode
								//		G_wIndexLock = 0 - Idle	mode
								//					   4 - PC Camera
								//-------------------------------------------
								MAIN_EventPreDpc();
								SETMODE_ChangeCameraMode((UCHAR)G_wIndexLock);
								INITIO_SetCameraSize(K_MODE_PCCAM);
								MAIN_EventPostDpc();
								break;

						case 0x32:
								//-------------------------------------------
								//0x32 - Change	Camera Mode
								//		G_wIndexLock = 0 - Idle
								//					   1 - Preview
								//					   2 - Digital Still Camera
								//					   3 - Video Clip
								//					   4 - PC Camera
								//					   5 - Playback
								//					   6 - Upload/Download
								//-------------------------------------------
								MAIN_EventPreDpc();
								SETMODE_ChangeCameraMode((UCHAR)G_wIndexLock);
								MAIN_EventPostDpc();
								break;

						case 0x33:	   //cch@10/15
								//-------------------------------------------
								//0x33 - Set Initial Sensor
								//		G_wIndexLock = 0 - Initial Global
								//					   1 - Initial CDSP
								//					   2 - Initial TG
								//-------------------------------------------
								MAIN_EventPreDpc();
								//NotYet!
								MAIN_EventPostDpc();
								break;

						case 0x34:	   //cch@10/15
								//-------------------------------------------
								//0x34 - Set GPIO
								//		G_wIndexLock = 0 - Turn	on GPIP	power
								//					   1 - Turn	off	GPIP power
								//-------------------------------------------
								MAIN_EventPreDpc();
								//NotYet!
								MAIN_EventPostDpc();
								break;

						//---------------------------------------------------
						// 0x4X	- SDRAM	Related	Function
						//---------------------------------------------------
#if	(SDRAM_OPTION == 1)
						case 0x40:
								//-------------------------------------------
								//0x40 - Format
								//-------------------------------------------
								MAIN_EventPreDpc();
								SDRAM_Format();
								MAIN_EventPostDpc();
								break;

						case 0x41:
								//-------------------------------------------
								//0x41 - Capture Object
								//		G_wIndexLock = 0 - Capture One Image (JPEG)
								//					   1 - Capture Audio Stream	(WAV)
								//					   2 - Capture Video Stream	(AVI)
								//					   3 - Capture Audio/Video Stream (AVI)
								//-------------------------------------------
								MAIN_EventPreDpc();
								SENSOR_CaptureAeAwbAf();
								SDRAM_CaptureObject(G_wIndexLock);
								MAIN_EventPostDpc();
								break;

						case 0x42:
								//-------------------------------------------
								//0x42 - Delete	Object
								//		G_wValueLock = 0 - Delete All Object
								//					   otherwise - Delete Object of	Index
								//-------------------------------------------
								MAIN_EventPreDpc();
								SDRAM_DeleteObject(G_wValueLock);
								MAIN_EventPostDpc();
								break;

						case 0x43:
								//-------------------------------------------
								//0x43 - Playback Object
								//		G_wIndexLock = 0 - Playback	Nine Thumbnail
								//					   1 - Playback	Four Thumbnail
								//					   2 - Playback	One	Image
								//					   3 - Playback	Image Slide
								//					   4 - Playback	Video
								//		G_wValueLock = Index of	Object
								//-------------------------------------------
								MAIN_EventPreDpc();
								SDRAM_PlaybackObject(G_wIndexLock, G_wValueLock);
								MAIN_EventPostDpc();
								break;

						case 0x44:
								//-------------------------------------------
								//0x44 - Upload	Object
								//		G_wIndexLock = 0 - Get Object Count
								//					   1 - Get Object FDBs
								//					   2 - Upload One Object
								//		G_wValueLock = Index of	Object
								//-------------------------------------------
								MAIN_EventPreDpc();
								if (G_wIndexLock)
										SDRAM_UploadObject(G_wIndexLock, G_wValueLock);