private bool FindDevice(string model, out string resourceName)
{
resourceName = null;
switch (model)
{
case "NI PXIe-5830":
model = "NI PXIe-3621";
break;
case "NI PXIe-5831":
model = "NI PXIe-3622";
break;
}
using (var mis = new ModularInstrumentsSystem(typeof(NIRfsg)))
{
for (int i = 0; i < mis.DeviceCollection.Count; i++)
{
if (mis.DeviceCollection[i].Model.Equals(model))
{
resourceName = mis.DeviceCollection[i].Name;
return(true);
}
}
}
return(false);
}
private void LoadRfsgDeviceNames()
{
ModularInstrumentsSystem modularInstrumentsSystem = new ModularInstrumentsSystem("NI-Rfsg");
foreach (DeviceInfo device in modularInstrumentsSystem.DeviceCollection)
{
resourceNameComboBox.Items.Add(device.Name);
}
if (modularInstrumentsSystem.DeviceCollection.Count > 0)
{
resourceNameComboBox.SelectedIndex = 0;
}
}
private void LoadDeviceNames()
{
ModularInstrumentsSystem rfsgSystem = new ModularInstrumentsSystem("NI-Rfsg");
foreach (DeviceInfo device in rfsgSystem.DeviceCollection)
rfsgNameComboBox.Items.Add(device.Name);
if (rfsgSystem.DeviceCollection.Count > 0)
rfsgNameComboBox.SelectedIndex = 0;
ModularInstrumentsSystem rfmxSystem = new ModularInstrumentsSystem("NI-Rfsa");
foreach (DeviceInfo device in rfmxSystem.DeviceCollection)
rfsaNameComboBox.Items.Add(device.Name);
if (rfsgSystem.DeviceCollection.Count > 0)
rfsaNameComboBox.SelectedIndex = 0;
}
public void StartAcquisition(string channelName, double sampleRate, double referencePosition,
double range, int numberOfPoints, int numberOfRecords)
{
try
{
scopeDevices = new ModularInstrumentsSystem("NI-Scope");
scopeName = scopeDevices.DeviceCollection[0].Name;
scopeSession = new NIScope(scopeName, false, true);
scopeSession.DriverOperation.Warning += new EventHandler <ScopeWarningEventArgs>(DriverOperation_Warning);
scopeSession.Channels[channelName].InputImpedance = 50;
double offset = 0.0;
ScopeVerticalCoupling coupling = ScopeVerticalCoupling.DC;
double probeAttenuation = 1.0;
scopeSession.Channels[channelName].Configure(range, offset, coupling, probeAttenuation, true);
// scopeSession.Channels[channelName]
bool enforceRealtime = true;
scopeSession.Timing.ConfigureTiming
(sampleRate, numberOfPoints, referencePosition, numberOfRecords, enforceRealtime);
double triggerLevel = 1.6;
ScopeTriggerSlope triggerSlope = ScopeTriggerSlope.Positive;
ScopeTriggerCoupling triggerCoupling = ScopeTriggerCoupling.DC;
PrecisionTimeSpan triggerHoldoff = PrecisionTimeSpan.Zero;
PrecisionTimeSpan triggerDelay = PrecisionTimeSpan.Zero;
ScopeTriggerSource triggerSource = ScopeTriggerSource.External;
scopeSession.Trigger.EdgeTrigger.Configure
(triggerSource, triggerLevel, triggerSlope, triggerCoupling, triggerHoldoff, triggerDelay);
recordLength = scopeSession.Acquisition.RecordLength;
sampleRate = scopeSession.Acquisition.SampleRate;
this.channelName = channelName;
scopeSession.Measurement.Initiate();
timeout = new PrecisionTimeSpan(5.0);
}
catch (Exception ex)
{
ShowError(ex);
}
}
public override Task <SystemIdentity> Identify(Empty request, ServerCallContext context)
{
var identity = new SystemIdentity()
{
MachineName = Environment.MachineName,
OSVersion = Environment.OSVersion.ToString()
};
using (ModularInstrumentsSystem sys = new ModularInstrumentsSystem())
{
foreach (DeviceInfo device in sys.DeviceCollection)
{
identity.InstrumentIdentities.Add(new InstrumentIdentity()
{
Model = device.Model,
Name = device.Name,
SerialNumber = device.SerialNumber,
SlotNumber = device.SlotNumber
});
}
}
return(Task.FromResult(identity));
}
