public MetricAnalogOutput(NidaqSingleton.Device device, NidaqSingleton.Channel channel, Graph g)
: base("AO " + channel.Path, g, UniquenessBy(channel))
{
_portIn = new NodeSystemLib2.FormatData1D.InputPortData1D(this, "In");
Channel = channel;
Device = device;
Session = NidaqSingleton.Instance.AddToSession(this);
}
public MetricDigitalInput(NidaqSingleton.Device device, NidaqSingleton.Channel channel, Graph g)
: base("DI " + channel.Path, g, UniquenessBy(channel))
{
_portOut = new NodeSystemLib2.FormatData1D.OutputPortData1D(this, "Out");
Channel = channel;
Device = device;
lineNum = int.Parse(Channel.Path.Split('/').Last().Last().ToString());
// only add to session after the initialization is done
Session = NidaqSingleton.Instance.AddToSession(this);
_portOut.Samplerate = Session.GetTask <NidaqSessionDigitalIn>(Device).ClockRate;
}
public SettingsDigitalOut(NidaqSingleton.Device dev, string clockPath, int bufferLength, int prebufferLength)
{
InitializeComponent();
numericUpDownBufferLength.Value = bufferLength;
numericUpDownPreBufferLength.Value = prebufferLength;
comboBoxClockSource.Text = clockPath;
var terms = new StringBuilder(10000);
var result = NidaQmxHelper.DAQmxGetDevTerminals(dev.Name, terms, terms.Capacity - 1);
if (result >= 0)
{
comboBoxClockSource.Items.AddRange(terms.ToString().Split(','));
}
}
public SettingsDigitalIn(NidaqSingleton.Device dev, NidaqSessionDigitalIn.ClockSource clockSrc, string clockPath, int clockRate)
{
InitializeComponent();
comboBoxClock.DataSource = Enum.GetValues(typeof(NidaqSessionDigitalIn.ClockSource));
comboBoxClock.SelectedItem = clockSrc;
comboBoxClockSource.Text = clockPath;
textBoxClockRate.Text = clockRate.ToString();
var terms = new StringBuilder(10000);
var result = NidaQmxHelper.DAQmxGetDevTerminals(dev.Name, terms, terms.Capacity - 1);
if (result >= 0)
{
comboBoxClockSource.Items.AddRange(terms.ToString().Split(','));
}
}
public MetricAnalogInput(NidaqSingleton.Device device, NidaqSingleton.Channel channel, Graph g)
: base("AI " + channel.Path, g, UniquenessBy(channel))
{
_portOut = new NodeSystemLib2.FormatData1D.OutputPortData1D(this, "Out");
Channel = channel;
Device = device;
// only add to session after the initialization is done
Session = NidaqSingleton.Instance.AddToSession(this);
_attrVMax = new AttributeValueDouble(this, "Vmax");
_attrVMin = new AttributeValueDouble(this, "Vmin");
_attrTerminalCfg = new AttributeValueEnum <NidaQmxHelper.TerminalCfg>(this, "TerminalConfig");
_attrVMax.SetRuntimeReadonly();
_attrVMin.SetRuntimeReadonly();
_attrTerminalCfg.SetRuntimeReadonly();
}
public void AnalogWrite(NidaqSingleton.Device dev, int channelNumber, double[] data, int offset, int samples)
{
var task = GetTask <NidaqSessionAnalogOut>(dev);
if (task == null)
{
System.Diagnostics.Debug.WriteLine("Nidaq: Can't query task from session. Result null");
SessionGraph.AsyncEmergencyStop(null);
return;
}
try {
int written = task.Write(channelNumber, data, offset, samples);
if (written != samples)
{
System.Diagnostics.Debug.WriteLine("Didn't write " + (samples - written));
}
} catch (NationalInstruments.DAQmx.DaqException e) {
System.Diagnostics.Debug.WriteLine("Nidaq: Error while writing: " + e.Message);
SessionGraph.AsyncEmergencyStop(null);
}
}
public NidaqSessionAnalogIn(NidaqSingleton.Device dev, NidaqSession parent)
{
Parent = parent;
Device = dev;
}
public NidaqSessionDigitalIn(NidaqSingleton.Device device, NidaqSession parent)
{
Parent = parent;
Device = device;
}
public NidaqSessionDigitalOut(NidaqSingleton.Device dev, NidaqSession parent)
{
Parent = parent;
Device = dev;
}
public MetricDigitalInput(NidaqSingleton.Device device, NidaqSingleton.Channel channel, Graph g, XmlNode node) : this(device, channel, g)
{
}
public MetricAnalogInput(NidaqSingleton.Device device, NidaqSingleton.Channel channel, Graph g, XmlNode node) : this(device, channel, g)
{
_attrVMax.Deserialize(node.Attributes.GetNamedItem(_attrVMax.Name)?.Value ?? "10");
_attrVMin.Deserialize(node.Attributes.GetNamedItem(_attrVMin.Name)?.Value ?? "-10");
_attrTerminalCfg.Deserialize(node.Attributes.GetNamedItem(_attrTerminalCfg.Name)?.Value ?? NidaQmxHelper.TerminalCfg.RSE.ToString());
}
public T GetTask <T>(NidaqSingleton.Device dev) where T : INidaqSessionTask
{
return((T)_tasks.FirstOrDefault(task => task is T && task.Device == dev));
}
public MetricAnalogOutput(NidaqSingleton.Device device, NidaqSingleton.Channel channel, Graph g, XmlNode node) : this(device, channel, g)
{
VMax = double.Parse(node.Attributes.GetNamedItem("vmax")?.Value ?? "10", System.Globalization.CultureInfo.InvariantCulture);
VMin = double.Parse(node.Attributes.GetNamedItem("vmin")?.Value ?? "-10", System.Globalization.CultureInfo.InvariantCulture);
}