/// <summary>
/// Creates an initializes a DataGrabber object.
/// </summary>
/// <param name="Controller">A controller for the device being sampled</param>
/// <param name="SamplingRate">The rate at which to sample (in samples/second)</param>
/// <param name="SamplingChannels">The number of channels to sample</param>
/// <param name="SamplingTime">The total time to sample (in milliseconds)</param>
/// <param name="SamplingMode">The sampling mode</param>
/// <param name="SamplingCompression">'true' if compression is to be used</param>
public DataGrabber(AbstractController Controller, int SamplingRate, int SamplingChannels, int SamplingTime, SamplingModes SamplingMode, bool SamplingCompression)
{
if (Controller == null)
throw new Exception("DataGrabber: Invalid controller");
this.Controller = Controller;
this.SamplingRate = SamplingRate;
this.SamplingChannels = SamplingChannels;
this.SamplingMode = SamplingMode;
this.SamplingTime = SamplingTime;
this.SamplingCompression = SamplingCompression;
this.Data = new List<byte>();
Controller.OnDataReceived += new EventHandler<ControllerEventArgs>(Controller_OnDataReceived);
Controller.OnError += new EventHandler<ControllerEventArgs>(Controller_OnError);
}
/// <summary>
/// Opens the selected device controller and prepares for sampling
/// </summary>
public void Open()
{
Close();
switch (this.Settings.ControllerType)
{
case ControllerTypes.Serial:
Controller = new SerialController(this.Settings.SerialPortName, this.Settings.BaudRate, System.IO.Ports.Parity.None, 8, System.IO.Ports.StopBits.One);
break;
case ControllerTypes.Test:
Controller = new TestController("Test Controller", new Test.LaTestDevice());
break;
default:
throw new NotImplementedException("Unknown controller");
}
grabber = new DataGrabber(Controller, this.Settings.SamplingRate, this.Settings.SamplingChannels, this.Settings.SamplingTime, this.Settings.SamplingMode, this.Settings.SamplingCompression);
grabber.OnComplete += grabber_Complete;
grabber.OnProgress += grabber_Progress;
grabber.OnError += grabber_Error;
grabber.OnConsoleMessage += grabber_ConsoleMessage;
grabber.Open();
}
/// <summary>
/// Creates an initializes a DataGrabber object.
/// </summary>
/// <param name="Controller">A controller for the device being sampled</param>
public DataGrabber(AbstractController Controller)
: this(Controller, 1000, 4, 1000, SamplingModes.Continuous, true)
{
}
