private static void OnDeviceConnected()
{
Console.WriteLine("Device connected");
Frequency = _device.ReadParam <SamplingFrequency>(Parameter.SamplingFrequency);
Rewrite();
_device.AddIntChannelDataListener(BatteryChannel_DataReceived, DeviceTraits.GetChannelsWithType(_device, ChannelType.Battery)[0]);
if (Frequency != SamplingFrequency.Hz250)
{
_device.SetParam(Parameter.SamplingFrequency, SamplingFrequency.Hz250);
Frequency = _device.ReadParam <SamplingFrequency>(Parameter.SamplingFrequency);
}
var channelInfos = _device.Channels;
foreach (var channelInfo in channelInfos)
{
if (channelInfo.Type != ChannelType.Signal)
{
continue;
}
_device.AddSignalChannelDataListener(SignalChannel_DataReceived, channelInfo);
_channels[channelInfo.Name] = 0.0;
}
_device.Execute(Command.StartSignal);
}
private void UpdateBatterySubscription()
{
if (ConnectionState == DeviceState.Connected)
{
if (DeviceTraits.HasChannelsWithType(_device, ChannelType.Battery))
{
_device.AddIntChannelDataListener(
OnBatteryChargeChanged,
DeviceTraits.GetChannelsWithType(_device, ChannelType.Battery)[0]
);
_needBatteryUnsubscribe = true;
}
}
else if (_needBatteryUnsubscribe)
{
_needBatteryUnsubscribe = false;
_device.RemoveIntChannelDataListener(OnBatteryChargeChanged);
}
}
private void _deviceModel_DeviceFound(object sender, Device device)
{
if (device == null)
{
return;
}
Invoke((MethodInvoker) delegate
{
_deviceLabel.Text = device.ReadParam <string>(Parameter.Name);
_startSignalButton.Enabled = DeviceTraits.HasChannelsWithType(device, ChannelType.Signal);
_stopButton.Enabled = _startSignalButton.Enabled;
_channelComboBox.Items.Clear();
_channelComboBox.Items.AddRange(CreateChannels(device).ToArray());
if (_channelComboBox.Items.Count > 0)
{
_channelComboBox.SelectedIndex = 0;
}
_channelComboBox.Enabled = true;
});
}
private static IEnumerable <ChannelAdapter <double> > CreateChannels(Device device)
{
var channels = DeviceTraits.GetChannelsWithType(device, ChannelType.Signal)
.Select(channelInfo => CreateChannelForDevice(device, channelInfo))
.Cast <IDataChannel <double> >()
.ToList();
var channelAdapters = new List <ChannelAdapter <double> >();
foreach (var signalChannel in channels)
{
channelAdapters.Add(new ChannelAdapter <double>(signalChannel));
}
for (var i = 0; i < channels.Count - 1; ++i)
{
for (var j = i + 1; j < channels.Count; ++j)
{
var bipolarChannel = new BipolarDoubleChannel(channels[i], channels[j]);
channelAdapters.Add(new ChannelAdapter <double>(bipolarChannel));
}
}
return(channelAdapters);
}
