/****************************************************************************
* SetTrigger
* this function sets all the required trigger parameters, and calls the
* triggering functions
****************************************************************************/
short SetTrigger(Imports.TriggerChannelProperties[] channelProperties, short nChannelProperties, Imports.TriggerConditions[] triggerConditions, short nTriggerConditions, Imports.ThresholdDirection[] directions, Pwq pwq, uint delay, short auxOutputEnabled, int autoTriggerMs)
{
short status;
if (
(status =
Imports.SetTriggerChannelProperties(_handle, channelProperties, nChannelProperties, auxOutputEnabled,
autoTriggerMs)) != 0)
{
return status;
}
if ((status = Imports.SetTriggerChannelConditions(_handle, triggerConditions, nTriggerConditions)) != 0)
{
return status;
}
if (directions == null) directions = new Imports.ThresholdDirection[] { Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None, Imports.ThresholdDirection.None, Imports.ThresholdDirection.None,
Imports.ThresholdDirection.None, Imports.ThresholdDirection.None};
if ((status = Imports.SetTriggerChannelDirections(_handle,
directions[(int)Imports.Channel.ChannelA],
directions[(int)Imports.Channel.ChannelB],
directions[(int)Imports.Channel.ChannelC],
directions[(int)Imports.Channel.ChannelD],
directions[(int)Imports.Channel.External],
directions[(int)Imports.Channel.Aux])) != 0)
{
return status;
}
if ((status = Imports.SetTriggerDelay(_handle, delay)) != 0)
{
return status;
}
if (pwq == null) pwq = new Pwq(null, 0, Imports.ThresholdDirection.None, 0, 0, Imports.PulseWidthType.None);
status = Imports.SetPulseWidthQualifier(_handle, pwq.conditions,
pwq.nConditions, pwq.direction,
pwq.lower, pwq.upper, pwq.type);
return status;
}
public Pwq(Imports.PwqConditions[] conditions,
short nConditions,
Imports.ThresholdDirection direction,
uint lower, uint upper,
Imports.PulseWidthType type)
{
this.conditions = conditions;
this.nConditions = nConditions;
this.direction = direction;
this.lower = lower;
this.upper = upper;
this.type = type;
}
