void Start()
{
Stop();
if (Count == 0)
{
throw (new Exception("No device found"));
}
FThread.PerformBlocking(() =>
{
FDevice.OpenDevice(FDeviceID);
FSpecification.Width = FDevice.GetParamInt(PRM.WIDTH);
FSpecification.Height = FDevice.GetParamInt(PRM.HEIGHT);
FSpecification.Name = FDevice.GetParamString(PRM.DEVICE_NAME);
FSpecification.Type = FDevice.GetParamString(PRM.DEVICE_TYPE);
FSpecification.Serial = FDevice.GetParamString(PRM.DEVICE_SN);
if (FTrigger == null)
{
FDevice.SetParam(PRM.TRG_SOURCE, TRG_SOURCE.OFF);
}
else
{
switch (FTrigger.GetTriggerType())
{
case TriggerType.Software:
FDevice.SetParam(PRM.TRG_SOURCE, TRG_SOURCE.SOFTWARE);
break;
case TriggerType.GPI:
HardwareTrigger hardwareTrigger = FTrigger as HardwareTrigger;
if (hardwareTrigger == null)
{
throw (new Exception("Hardware trigger not properly initialised"));
}
FDevice.SetParam(PRM.GPI_SELECTOR, 1);
FDevice.SetParam(PRM.GPI_MODE, GPI_MODE.TRIGGER);
switch (hardwareTrigger.Source)
{
case HardwareTrigger.HardwareEvent.RisingEdge:
FDevice.SetParam(PRM.TRG_SOURCE, TRG_SOURCE.EDGE_RISING);
break;
case HardwareTrigger.HardwareEvent.FallingEdge:
FDevice.SetParam(PRM.TRG_SOURCE, TRG_SOURCE.EDGE_FALLING);
break;
case HardwareTrigger.HardwareEvent.WhilstHigh:
throw(new Exception("WhilstHigh is not implemented"));
}
break;
default:
throw (new Exception("Trigger type not handled"));
}
}
FDevice.StartAcquisition();
FRunning = true;
});
}
