/// <summary>
/// 打开卡
/// </summary>
public bool OpenCard()
{
if (isOpened)
{
return(true);
}
try
{
int i = 0;
cardHandle = OK.okOpenBoard(ref i);
bits = OK.okSetCaptureParam(cardHandle, 4, -1);
size = OK.okSetCaptureParam(cardHandle, 6, -1);
size = this.GETHIWORD(bits) / 8 * this.GETHIWORD(size) * this.GETLOWORD(size);
OK.okGetTargetInfo(cardHandle, 1, 0, ref width, ref height, ref stride);
OK.okSetConvertParam(cardHandle, "CONVERT_FIELDEXTEND", -1);
OK.okSetCaptureParam(cardHandle, 15, 0);
OK.okSetCaptureParam(cardHandle, 4, -1);
OK.okSetCaptureParam(cardHandle, 6, -1);
OK.okSetCaptureParam(cardHandle, 1, 0);
OK.okSetSeqCallback(cardHandle, ok.begin, ok.seq, ok.end);
OK.okCaptureByBuffer(cardHandle, 1, 0, 0);
isOpened = true;
}
catch
{
MessageBox.Show(ok.lastError().ToString());
return(false);
}
return(true);
}
/// <summary>
/// 初始化
/// </summary>
public bool initCard()
{
ok = new OK();
ok.begin = new OK.BeginProc(beginproc);
ok.seq = new OK.SeqProgress(seqprogress);
ok.end = new OK.EndProc(endproc);
return(true);
}
/// <summary>
/// 关闭卡
/// </summary>
public bool CloseCard()
{
if (!isOpened)
{
return(true);
}
try
{
OK.okSetSeqCallback(cardHandle, null, null, null);
isOpened = false;
ok.CloseBoard(cardHandle);
}
catch
{
MessageBox.Show(ok.lastError().ToString());
ok.CloseBoard(cardHandle);
return(false);
}
return(true);
}
public bool seqprogress(IntPtr hBoard, int No)
{
OK.okReadRect(hBoard, 1, No, a);
switch (this.GETHIWORD(bits))
{
case 8:
bm = new Bitmap(width, height, stride, System.Drawing.Imaging.PixelFormat.Format8bppIndexed, a);
//创建灰阶
palette = bm.Palette;
for (int i = 0; i < palette.Entries.Length; i++)
{
palette.Entries[i] = Color.FromArgb(i, i, i);
}
bm.Palette = palette;
break;
//case 32:
// bm = new Bitmap(width, height, stride, System.Drawing.Imaging.PixelFormat.Format32bppArgb, a);
// break;
case 24:
bm = new Bitmap(width, height, stride, System.Drawing.Imaging.PixelFormat.Format24bppRgb, a);
break;
case 16:
bm = new Bitmap(width, height, stride, System.Drawing.Imaging.PixelFormat.Format16bppRgb565, a);
break;
default:
MessageBox.Show("没找到卡!");
ok.CloseBoard(cardHandle);
break;
}
GetCallBackEventHandler temp = GetCallBack;
if (temp != null)
{
temp(bm);
}
return(true);
}
// public long ReadRect(IntPtr hBoard, int src, long start, byte[] lpBuf)
// {
// return ok.okReadRect(hBoard,src,start,lpBuf);
// }
public long WriteRect(IntPtr hBoard, int dest, long start, byte[] lpBuf)
{
return(OK.okWriteRect(hBoard, dest, start, lpBuf));
}
public long LoadImageFile(IntPtr hBoard, string szFileName, int first, long target, int start, int num)
{
return(OK.okLoadImageFile(hBoard, szFileName, first, target, start, num));
}
public void CloseBoard(IntPtr hBoard)
{
// ok.okStopCapture(hBoard);
OK.okCloseBoard(hBoard);
}
public bool SetSeqCallback(IntPtr hBoard, BeginProc beginproc, SeqProgress seq, EndProc endproc)
{
return(OK.okSetSeqCallback(hBoard, beginproc, seq, endproc));
}
public bool CaptureTo(IntPtr hBoard, int target, long wParam, int lParam)
{
return(OK.okCaptureTo(hBoard, target, wParam, lParam));
}
public bool SetToWndRect(IntPtr hBoard, IntPtr hWnd)
{
return(OK.okSetToWndRect(hBoard, hWnd));
}
public long SetTargetRect(IntPtr hBoard, int target, int lpTgtRect)
{
return(OK.okSetTargetRect(hBoard, target, lpTgtRect));
}
public long lastError()
{
long a = OK.okGetLastError();
return(a);
}
public IntPtr OpenBoard(int i)
{
IntPtr a = OK.okOpenBoard(ref i);
return(a);
}
