//	CT-3001 Library Header File
//  for Windows NT/2000 Only
//        2001/7/13 IN
//  2001/11/26 ver.1.1  add CT3001_GetStat()
//  2002/3/20  ver.1.2  add CT3001_GetSingleFrame(),CT3001_StartCapture(),CT3001_StopCapture()

#ifndef __CT3001_H__
#define __CT3001_H__

// 汎用
#define CERR_SUCCESS     0
#define CERR_FAILURE     1
#define CERR_BAD_PARAM   2
#define CERR_FILE_OPEN   3
#define CERR_FILE_READ   4
#define CERR_FILE_WRITE  5
#define CERR_MEM_ALLOC   6
#define CERR_FILE_FORMAT 7
#define CERR_FILE_EOF    8
enum {CT_XOR = 0,CT_OR,CT_SET,CT_FILL};

// CTDEV.SYS  (for Windows NT4.0/2000)
#define METHOD_BUFFERED 0
#define FILE_READ_ACCESS (0x0001)	// file & pipe
#define CTL_CODE(DeviceType,Function,Method,Access) \
  (DWORD)(((DeviceType)<<16) | ((Access)<<14) | ((Function)<<2) | (Method))
#define CTDEV_DEVICE_TYPE 40000
#define CT_GETVERSION \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA00, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_ALLOCPHYSMEM \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA01, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_FREEPHYSMEM \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA02, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_OUTDW \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA03, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_INDW \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA04, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_GETERSION_1 \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA05, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_GETDEVICEINFO \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA06, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_GETPCICONF \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA07, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_OUTW \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA13, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_INW \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA14, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_OUTB \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA23, METHOD_BUFFERED,FILE_READ_ACCESS)
#define CT_INB \
  CTL_CODE(CTDEV_DEVICE_TYPE, 0xA24, METHOD_BUFFERED,FILE_READ_ACCESS)

#define PRIVATE  0x80000400  /* anywhere in private arena (ver.1.0のみ使用)*/
#define SHARED   0x80060000  /* anywhere in shared arena (ver.1.0のみ使用)*/

// フレーム メモリ
#define NFRAME_WIDTH		1024
#define NFRAME_WIDTH_VIEW	640
#define NFRAME_HEIGHT		512
#define NFRAME_HEIGHT_VIEW	486
#define NFRAME_PXLBYTES		4
#define NFRAME_PITCH		4096
#define CR0_START		0x01
#define CR0_EVEN		0x02
#define CR0_ODD			0x04
#define CR0_NATIV		0x08
#define CR0_FRAME		0x10
#define CR0_POSCOR		0x40
#define CR0_CONT_TRIG		0x80
#define CR0_UNDER_WRITE		0x01
#define CR0_FRAME_INDEX		0x80
#define CR0_READ_MASK		0x7e
#define CR1_INH_RED		0x01
#define CR1_INH_GREEN		0x02
#define CR1_INH_BLUE		0x04
#define CR1_FSHUT		0x10
#define CR1_COL_HUE		0x10
#define CR1_PIC_BRT		0x20
#define CR1_IO_MEM		0x40
#define CR1_CIE			0x80
#define CR1_READ_MASK		0x77
#define CR0W_INH_RED		0x0100
#define CR0W_INH_GREEN		0x0200
#define CR0W_INH_BLUE		0x0400
#define CR0W_FSHUT		0x1000
#define CR0W_COL_HUE		0x1000
#define CR0W_PIC_BRT		0x2000
#define CR0W_IO_MEM		0x4000
#define CR0W_CIE		0x8000
#define CR0_READ_WMASK		0x777e
#define CR0W_READ_MASK		0x777e

HANDLE CT3001_Handle;
int CT3001_Iobase;
int *CT3001_Vram;
int CT3001_Param[4];

int CT3001_Init(void)
{
    int n,r;

	// Getting Handle
	CT3001_Handle=CreateFile("\\\\.\\CTDEV",GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,0,NULL);
    if(CT3001_Handle==INVALID_HANDLE_VALUE){
		MessageBox(HWND_DESKTOP,"CTDEV failed to open!","Error CT-3001",MB_OK);
		return 1;
    }

	// Getting Vram Address
	CT3001_Param[1] = -1;
	CT3001_Param[2] = 0x3001;	// Device ID
	CT3001_Param[3] = 0;		// Board ID (No.1）
	r=DeviceIoControl(CT3001_Handle,CT_ALLOCPHYSMEM,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
	if(CT3001_Param[0]==-1 || r==0){
		MessageBox(HWND_DESKTOP,"CT_ALLOCPHYSMEM failed!","Error CT-3001",MB_OK);
		return 1;
	}
	CT3001_Vram=(int *)CT3001_Param[0];

	// Getting IO-base Address
	CT3001_Param[1] = 0x3001;	// Device ID
	CT3001_Param[2] = 0;		// Board ID(No.1)
	CT3001_Param[3] = 1;		// Type
	DeviceIoControl(CT3001_Handle,CT_GETDEVICEINFO,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
	CT3001_Iobase=CT3001_Param[0];

	return 0;
}

void CT3001_Term(void)
{
	int n;
	// Free memory
	CT3001_Param[1]=(int)CT3001_Vram;
	DeviceIoControl(CT3001_Handle,CT_FREEPHYSMEM,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
	// Close Driver
	CloseHandle(CT3001_Handle);
}

void CT3001_GetSingleFrame(void)
{
	int n;
	CT3001_Param[1] = CT3001_Iobase + 0;
	CT3001_Param[2] = 0x01;
	DeviceIoControl(CT3001_Handle,CT_OUTB,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
}

void CT3001_StartCapture(void)
{
	int n;
	CT3001_Param[1] = CT3001_Iobase + 0;
	CT3001_Param[2] = 0x81;
	DeviceIoControl(CT3001_Handle,CT_OUTB,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
}

void CT3001_StopCapture(void)
{
	int n;
	CT3001_Param[1] = CT3001_Iobase + 0;
	CT3001_Param[2] = 0x80;
	DeviceIoControl(CT3001_Handle,CT_OUTB,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
}

// bit0 --- UnderWriting
// bit7 --- Odd/Even
int CT3001_GetStat(void)
{
	int n;
	CT3001_Param[1] = CT3001_Iobase + 0;
	DeviceIoControl(CT3001_Handle,CT_INB,(LPVOID)CT3001_Param,4*4,(LPVOID)CT3001_Param,4,&n,NULL);
	return CT3001_Param[0];
}

#endif