public GaussMeter3000ViewModel(string comPort, string niDeviceAddresss)
{
try
{
_sc = new GaussSerialComms(comPort);
_sc.StringReceived += _sc_StringReceived;
_sc.DeviceStarted += _sc_DeviceStarted;
_sc.ChangedChannel += _sc_ChangedChannel;
_niInterface = new NiInterface(niDeviceAddresss, Convert.ToInt32(Properties.Settings.Default.SampleFrequency), 2);
_niInterface.CompletedSamples += _niInterface_CompletedSamples;
_currentChannel = GaussMeterChannelEnum.Unknown;
DeviceStarted = Visibility.Hidden;
ResetDevice = Visibility.Visible;
_syncCtx = SynchronizationContext.Current;
Directory.CreateDirectory(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) +
"\\KCF Technologies\\Gauss Master");
SampleFrequency = Properties.Settings.Default.SampleFrequency;
}
catch (Exception ex)
{
MainWindow.ShowError(ex.Message, true);
}
}
public bool ChangeChannel(GaussMeterChannelEnum channel)
{
if (StillSendingText)
return false;
string text = "channel ";
switch (channel)
{
case GaussMeterChannelEnum.X:
text += "x";
break;
case GaussMeterChannelEnum.Y:
text += "y";
break;
case GaussMeterChannelEnum.Z:
text += "z";
break;
case GaussMeterChannelEnum.M:
text += "m";
break;
}
text += "\r";
StartSendingText(text);
return true;
}
void _sc_ChangedChannel(object sender, ChangedChannelEventArgs e)
{
_currentChannel = e.Channel;
}
public ChangedChannelEventArgs(GaussMeterChannelEnum channel)
{
Channel = channel;
}
