public SignalsVisualization()
{
AssetManager.Instance.Bridge = new Bridge();
gsrAsset = RealTimeArousalDetectionUsingGSRAsset.Instance;
settings = (RealTimeArousalDetectionAssetSettings)gsrAsset.Settings;
logger = (ILog)AssetManager.Instance.Bridge;
if ("BackgroundMode".Equals(settings.FormMode))
{
this.WindowState = FormWindowState.Minimized;
Load += new EventHandler(Form_Load);
}
else
{
InitializeComponent();
lblErrors.Text = "";
StartGSRDevice();
if (DoesChartDisplay())
{
GSRChartDisplay();
timer1.Tick += timer1_Tick;
}
StartSocket();
lblSampleRateValue.Text = !"TestWithoutDevice".Equals(settings.ApplicationMode) ? gsrAsset.GetSignalSampleRate().ToString() : "0";
lblSocketAddressValue.Text = settings.SocketIPAddress + ":" + settings.SocketPort;
lblTimeWindowValue.Text = settings.DefaultTimeWindow + " s";
btnSocketLight.BackColor = Color.GreenYellow;
this.MouseWheel += new System.Windows.Forms.MouseEventHandler(this.gsrChart_MouseWheel);
}
}
public RealTimeArousalDetectionUsingGSRAsset() : base()
{
socketListener = new SocketListener();
gsrDevice = GSRHRDevice.Instance;
gsrProcessor = new GSRSignalProcessor();
settings = RealTimeArousalDetectionAssetSettings.Instance;
logger = (ILog)AssetManager.Instance.Bridge;
//preventing multiple asset creation
if (AssetManager.Instance.findAssetsByClass(this.Class).Count > 1)
{
logger.Log(Severity.Error, "Attempt for more than one instance of the class RealTimeArousalDetectionUsingGSRAsset (it is not allowed).");
}
}
private CacheSignalData()
{
signalValuesCache = new List <SignalDataByTime>();
config = RealTimeArousalDetectionAssetSettings.Instance;
double butterworthPhasicFrequency = config.ButterworthPhasicFrequency;
double butterworthTonicFrequency = config.ButterworthTonicFrequency;
sampleRate = config.Samplerate;
butterworthHighPassFilter = new FilterButterworth(butterworthPhasicFrequency, sampleRate, ButterworthPassType.Highpass, "compute EDA high");
butterworthLowPassFilter = new FilterButterworth(butterworthTonicFrequency, sampleRate, ButterworthPassType.Lowpass, "compute EDA low");
if ("TestWithoutDevice".Equals(config.ApplicationMode))
{
FillTestGSRDataFromFile();
}
applicationMode = config.ApplicationMode;
}
private GSRHRDevice()
{
device = new HMDevice.HMDevice();
settings = RealTimeArousalDetectionAssetSettings.Instance;
}
public void StartListening()
{
settings = RealTimeArousalDetectionAssetSettings.Instance;
logger = (ILog)AssetManager.Instance.Bridge;
try
{
// Set the TcpListener
Int32 port = settings.SocketPort;
IPAddress localAddr = IPAddress.Parse(settings.SocketIPAddress);
server = new TcpListener(localAddr, port);
// Start listening for client requests.
server.Start();
isTcpListenerActive = true;
RealTimeArousalDetectionUsingGSRAsset gsrAsset = RealTimeArousalDetectionUsingGSRAsset.Instance;
// Buffer for reading data
Byte[] bytes = new Byte[256];
String data = null;
// Enter the listening loop.
while (true && isTcpListenerActive)
{
// You could also user server.AcceptSocket() here.
client = server.AcceptTcpClient();
data = null;
// Get a stream object for reading and writing
NetworkStream stream = client.GetStream();
int i;
// Loop to receive all the data sent by the client.
while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)
{
// Translate data bytes to a ASCII string.
data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
StringBuilder response = new StringBuilder();
response.Append("Received at ");
response.Append(DateTime.Now.ToString());
response.Append("\r\n");
response.Append(data);
//Start Of Calibration Period
if (data.Equals("SOCP"))
{
response.Append("\r\n");
string result = gsrAsset.StartOfCalibrationPeriod();
response.Append(result);
}
//End Of Calibration Period
if (data.Equals("EOCP"))
{
response.Append("\r\n");
string result = gsrAsset.EndOfCalibrationPeriod();
response.Append(result);
}
if (data.Equals("GET_EDA"))
{
response.Append("\r\n");
string result = gsrAsset.GetEDA();
response.Append(result);
}
//End Of Measurement
if (data.Equals("EOM"))
{
response.Append("\r\n");
string result = gsrAsset.EndOfMeasurement();
response.Append(result);
}
byte[] msg = System.Text.Encoding.ASCII.GetBytes(response.ToString());
// Send back a response.
stream.Write(msg, 0, msg.Length);
}
// Shutdown and end connection
client.Close();
}
}
catch (SocketException e)
{
isTcpListenerActive = false;
logger.Log(Severity.Error, "SocketException: " + e);
}
finally
{
// Stop listening for new clients.
isTcpListenerActive = false;
if (client != null)
{
client.Close();
}
server.Stop();
}
}
