//允许硬件触发
public override void EnableHardTrigger()
{
m_Acquisition.EnableEvent(SapAcquisition.AcqEventType.StartOfFrame);
}
static void Main(string[] args)
{
SapAcquisition Acq = null;
SapAcqDevice AcqDevice = null;
SapBuffer Buffers = null;
SapTransfer Xfer = null;
SapView View = null;
Console.WriteLine("Sapera Console Grab Example (C# version)\n");
MyAcquisitionParams acqParams = new MyAcquisitionParams();
// Call GetOptions to determine which acquisition device to use and which config
// file (CCF) should be loaded to configure it.
if (!GetOptions(args, acqParams))
{
Console.WriteLine("\nPress any key to terminate\n");
Console.ReadKey(true);
return;
}
SapLocation loc = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex);
if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.Acq) > 0)
{
Acq = new SapAcquisition(loc, acqParams.ConfigFileName);
Buffers = new SapBufferWithTrash(2, Acq, SapBuffer.MemoryType.ScatterGather);
Xfer = new SapAcqToBuf(Acq, Buffers);
// Create acquisition object
if (!Acq.Create())
{
Console.WriteLine("Error during SapAcquisition creation!\n");
DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View);
return;
}
Acq.EnableEvent(SapAcquisition.AcqEventType.StartOfFrame);
}
else if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.AcqDevice) > 0)
{
AcqDevice = new SapAcqDevice(loc, acqParams.ConfigFileName);
Buffers = new SapBufferWithTrash(2, AcqDevice, SapBuffer.MemoryType.ScatterGather);
Xfer = new SapAcqDeviceToBuf(AcqDevice, Buffers);
// Create acquisition object
if (!AcqDevice.Create())
{
Console.WriteLine("Error during SapAcqDevice creation!\n");
DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View);
return;
}
}
View = new SapView(Buffers);
// End of frame event
Xfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame;
Xfer.XferNotify += new SapXferNotifyHandler(xfer_XferNotify);
Xfer.XferNotifyContext = View;
// Create buffer object
if (!Buffers.Create())
{
Console.WriteLine("Error during SapBuffer creation!\n");
DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View);
return;
}
// Create buffer object
if (!Xfer.Create())
{
Console.WriteLine("Error during SapTransfer creation!\n");
DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View);
return;
}
// Create buffer object
if (!View.Create())
{
Console.WriteLine("Error during SapView creation!\n");
DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View);
return;
}
Xfer.Grab();
Console.WriteLine("\n\nGrab started, press a key to freeze");
Console.ReadKey(true);
Xfer.Freeze();
Xfer.Wait(1000);
DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View);
loc.Dispose();
}