public RHDDevice()
{
// Reference to context
this.oni_ref = ONIManager.ReserveDAQ();
// Find the hardware clock rate
var sample_clock_hz = (int)50e6; // TODO: oni_ref.DAQ.AcquisitionClockHz;
// Find all RHD devices
devices = oni_ref.DAQ.DeviceMap.Where(
pair => pair.Value.id == (uint)Device.DeviceID.RHD2132 || pair.Value.id == (uint)Device.DeviceID.RHD2164
).ToDictionary(x => x.Key, x => x.Value);
// Stop here if there are no devices to use
if (devices.Count == 0)
{
throw new oni.ONIException((int)oni.lib.Error.DEVIDX);
}
DeviceIndex = new DeviceIndexSelection();
DeviceIndex.Indices = devices.Keys.ToArray();
// Set defaults here, these settings can be manipulated in the outer scope and affect the functionality of the Task, I think.
SampleRate = AmplifierSampleRate.SampleRate30000Hz;
LowerBandwidth = 0.1;
UpperBandwidth = 7500.0;
DspCutoffFrequency = 1.0;
DspEnabled = true;
source = Observable.Create <RHDDataFrame>(observer =>
{
EventHandler <FrameReceivedEventArgs> inputReceived;
var data_block = new RHDDataBlock(NumEphysChannels((int)devices[DeviceIndex.SelectedIndex].id), BlockSize);
oni_ref.Environment.Start();
inputReceived = (sender, e) =>
{
var frame = e.Value;
//If this frame contaisn data from the selected device_index
if (frame.DeviceIndices.Contains(DeviceIndex.SelectedIndex))
{
// Pull the sample
if (data_block.FillFromFrame(frame, DeviceIndex.SelectedIndex))
{
observer.OnNext(new RHDDataFrame(data_block, sample_clock_hz)); //TODO: Does this deep copy??
data_block = new RHDDataBlock(NumEphysChannels((int)devices[DeviceIndex.SelectedIndex].id), BlockSize);
}
}
};
oni_ref.Environment.FrameInputReceived += inputReceived;
return(Disposable.Create(() =>
{
oni_ref.Environment.FrameInputReceived -= inputReceived;
oni_ref.Environment.Stop();
oni_ref.Dispose();
}));
});
}
// Overrides the ConvertFrom method of TypeConverter.
public override object ConvertFrom(ITypeDescriptorContext context,
CultureInfo culture, object value)
{
if (value is string)
{
var selection = new DeviceIndexSelection();
selection.StringToSelection((string)value);
return(selection);
}
return(base.ConvertFrom(context, culture, value));
}
public Neuropixels1R0Device()
{
// Reference to context
this.oni_ref = ONIManager.ReserveDAQ();
// Find the hardware clock rate
var sample_clock_hz = (int)50e6; // TODO: oni_ref.DAQ.AcquisitionClockHz;
// Find all RHD devices
devices = oni_ref.DAQ.DeviceMap.Where(
pair => pair.Value.id == (uint)oni.Device.DeviceID.NEUROPIX1R0
).ToDictionary(x => x.Key, x => x.Value);
// Stop here if there are no devices to use
// TODO: this aliases into some XML error
if (devices.Count == 0)
{
throw new oni.ONIException((int)oni.lib.Error.DEVIDX);
}
DeviceIndex = new DeviceIndexSelection();
DeviceIndex.Indices = devices.Keys.ToArray();
source = Observable.Create <Neuropixels1R0DataFrame>(observer =>
{
EventHandler <FrameReceivedEventArgs> inputReceived;
var data_block = new Neuropixels1R0DataBlock(BlockSize);
oni_ref.Environment.Start();
inputReceived = (sender, e) =>
{
var frame = e.Value;
//If this frame contaisn data from the selected device_index
if (frame.DeviceIndices.Contains(DeviceIndex.SelectedIndex))
{
// Pull the sample
if (data_block.FillFromFrame(frame, DeviceIndex.SelectedIndex))
{
observer.OnNext(new Neuropixels1R0DataFrame(data_block, sample_clock_hz)); //TODO: Does this deep copy??
data_block = new Neuropixels1R0DataBlock(BlockSize);
}
}
};
oni_ref.Environment.FrameInputReceived += inputReceived;
return(Disposable.Create(() =>
{
oni_ref.Environment.FrameInputReceived -= inputReceived;
oni_ref.Environment.Stop();
oni_ref.Dispose();
}));
});
}
public BNO055Device()
{
// Reference to context
this.oni_ref = ONIManager.ReserveDAQ();
// Find the hardware clock rate
var sys_clock_hz = oni_ref.DAQ.SystemClockHz;
var sample_clock_hz = (int)50e6; // TODO: oni_ref.DAQ.AcquisitionClockHz;
// Find all RHD devices
devices = oni_ref.DAQ.DeviceMap.Where(
pair => pair.Value.id == (uint)Device.DeviceID.BNO055
).ToDictionary(x => x.Key, x => x.Value);
// Stop here if there are no devices to use
if (devices.Count == 0)
{
throw new ONIException((int)oni.lib.Error.DEVIDX);
}
DeviceIndex = new DeviceIndexSelection();
DeviceIndex.Indices = devices.Keys.ToArray();
source = Observable.Create <BNO055DataFrame>(observer =>
{
EventHandler <FrameReceivedEventArgs> inputReceived;
oni_ref.Environment.Start();
inputReceived = (sender, e) =>
{
var frame = e.Value;
// If this frame contains data from the selected device_index
if (frame.DeviceIndices.Contains(DeviceIndex.SelectedIndex))
{
observer.OnNext(new BNO055DataFrame(frame, DeviceIndex.SelectedIndex, sample_clock_hz, sys_clock_hz));
}
};
oni_ref.Environment.FrameInputReceived += inputReceived;
return(Disposable.Create(() =>
{
oni_ref.Environment.FrameInputReceived -= inputReceived;
oni_ref.Dispose();
}));
});
}
public FMCVLinkDevice()
{
// Reference to context
this.oni_ref = ONIManager.ReserveDAQ(); // TODO: Somehow get the context index from the configuration file
// Find all estim devices
devices = oni_ref.DAQ.DeviceMap.Where(pair => pair.Value.id == (uint)oni.Device.DeviceID.FMCVCTRL).ToDictionary(x => x.Key, x => x.Value);
// Stop here if there are no estim devices to use
if (devices.Count == 0)
{
throw new oni.ONIException((int)oni.lib.Error.DEVIDX);
}
// Set device selection
DeviceIndex = new DeviceIndexSelection();
DeviceIndex.Indices = devices.Keys.ToArray();
}
// Setup context etc
public ElectricalStimulator() //oni.Context context, uint (uint)DeviceIndex.SelectedIndex)
{
// Reference to context
this.oni_ref = ONIManager.ReserveDAQ(); // TODO: Somehow get the context index from the configuration file
// Find all estim devices
devices = oni_ref.DAQ.DeviceMap.Where(pair => pair.Value.id == (uint)oni.Device.DeviceID.ESTIM).ToDictionary(x => x.Key, x => x.Value);
// Stop here if there are no estim devices to use
if (devices.Count == 0)
{
throw new oni.ONIException((int)oni.lib.Error.DEVIDX);
}
// Set device selection
DeviceIndex = new DeviceIndexSelection();
DeviceIndex.Indices = devices.Keys.ToArray();
// Default configuration
Reset();
}