/// <summary>
/// This function sets up a rising edge trigger on a specified channel. Expecting 2Vpp signal.
/// </summary>
public static StandardDriverStatusCode SetTrigger(short handle, Channel channel, int autoTriggerDelay = 0)
{
//3% of signal range
ushort hysteresis = (ushort)((UInt16.MaxValue / 100.0) * 3.0);
var triggerChannelProperty = new TriggerChannelProperties(0, hysteresis, 0, hysteresis, channel);
var triggerChannelProperties = new List <TriggerChannelProperties>()
{
triggerChannelProperty
};
var status = DriverImports.PS6000a.SetTriggerChannelProperties(handle, triggerChannelProperties.ToArray(),
(short)triggerChannelProperties.Count, 0, autoTriggerDelay);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var triggerCondition = new TriggerCondition(channel, TriggerState.True);
var triggerConditions = new List <TriggerCondition>()
{
triggerCondition
};
status = DriverImports.PS6000a.SetTriggerChannelConditions(handle, triggerConditions.ToArray(), (short)triggerConditions.Count,
DriverImports.Action.PICO_CLEAR_ALL | DriverImports.Action.PICO_ADD);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var thresholdDirection = new ThresholdDirection(channel, TriggerDirection.Rising, ThresholdMode.Level);
var thresholdDirections = new List <ThresholdDirection>()
{
thresholdDirection
};
status = DriverImports.PS6000a.SetTriggerChannelDirections(handle, thresholdDirections.ToArray(), (short)thresholdDirections.Count);
if (status == StandardDriverStatusCode.Ok)
{
Console.WriteLine("Trigger has been setup successfully. Please input a 2Vpp signal onto channel: " + channel);
}
return(status);
}
public static extern short SetTriggerChannelProperties(
short handle,
TriggerChannelProperties[] channelProperties,
short numChannelProperties,
short auxOutputEnable,
int autoTriggerMilliseconds);
/// <summary>
/// This function sets up a pulse width trigger on a specified channel. Expecting 2Vpp signal.
/// </summary>
public static StandardDriverStatusCode SetTriggerAndPulseWidth(short handle, Channel channel, uint pulseWidthSampleCount, PulseWidthType pulseWidthType, int autoTriggerDelay = 0)
{
int hysteresis = 2048;
var triggerChannelProperty = new TriggerChannelProperties((short)hysteresis, (ushort)hysteresis, 0, (ushort)hysteresis, channel);
var triggerChannelProperties = new List <TriggerChannelProperties>()
{
triggerChannelProperty
};
var status = DriverImports.PS6000a.SetTriggerChannelProperties(handle, triggerChannelProperties.ToArray(),
(short)triggerChannelProperties.Count, 0, autoTriggerDelay);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var triggerCondition = new TriggerCondition(channel, TriggerState.True);
var triggerConditionPulseWidth = new TriggerCondition(Channel.PulseWidthSource, TriggerState.True);
var triggerConditions = new List <TriggerCondition>()
{
triggerCondition, triggerConditionPulseWidth
};
status = DriverImports.PS6000a.SetTriggerChannelConditions(handle, triggerConditions.ToArray(),
(short)triggerConditions.Count,
DriverImports.Action.PICO_CLEAR_ALL | DriverImports.Action.PICO_ADD);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var thresholdDirection = new ThresholdDirection(channel, TriggerDirection.Falling, ThresholdMode.Level);
var thresholdDirections = new List <ThresholdDirection>()
{
thresholdDirection
};
status = DriverImports.PS6000a.SetTriggerChannelDirections(handle, thresholdDirections.ToArray(), (short)thresholdDirections.Count);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var pulseCondition = new TriggerCondition(channel, TriggerState.True);
var pulseConditions = new List <TriggerCondition>()
{
pulseCondition
};
status = DriverImports.PS6000a.SetPulseWidthQualifierConditions(handle, pulseConditions.ToArray(),
(short)pulseConditions.Count, DriverImports.Action.PICO_CLEAR_ALL | DriverImports.Action.PICO_ADD);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
var pulseDirection = new ThresholdDirection(channel, TriggerDirection.Rising, ThresholdMode.Level);
var pulseDirections = new List <ThresholdDirection> {
pulseDirection
};
status = DriverImports.PS6000a.SetPulseWidthQualifierDirections(handle, pulseDirections.ToArray(),
(short)pulseDirections.Count);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
status = DriverImports.PS6000a.SetPulseWidthQualifierProperties(handle, pulseWidthSampleCount, 0, pulseWidthType);
if (status != StandardDriverStatusCode.Ok)
{
return(status);
}
if (status == StandardDriverStatusCode.Ok)
{
Console.WriteLine("Trigger has been setup successfully with pulse width. Please input a 2Vpp signal onto channel: " + channel);
}
return(status);
}
