/// <summary>
/// Writes a current biometricCluster to file.
/// </summary>
/// <param name="bc"></param>
public void writeLogToFile(biometricCluster bc)
{
String lineToWrite = "";
//Console.WriteLine("write to file");
using (StreamWriter output = new StreamWriter((filePath), true))
{
Int32 unixTimestamp = (Int32)(bc.currentTime.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
int rawGSRIndex = bc.receivedCluster.GetIndex("GSR", "RAW");
int calGSRIndex = bc.receivedCluster.GetIndex("GSR", "CAL");
int adcRawIndex = bc.receivedCluster.GetIndex("Internal ADC A13", "RAW");
int adcCalIndex = bc.receivedCluster.GetIndex("Internal ADC A13", "CAL");
//Console.WriteLine("making string");
lineToWrite = String.Format("{0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}", unixTimestamp, bc.currentTime.Hour, bc.currentTime.Minute,
bc.currentTime.Second, bc.currentTime.Millisecond, bc.receivedCluster.GetData()[adcRawIndex],
bc.receivedCluster.GetData()[adcCalIndex], bc.receivedCluster.GetData()[rawGSRIndex],
bc.receivedCluster.GetData()[calGSRIndex]);
//Console.WriteLine("actually writing to file");
output.WriteLine(lineToWrite);
//Console.WriteLine("done");
}
}
/// <summary>
/// Blanket event handler for packets. Covers a number of events from Shimmer device.
/// Includes code for marking connection status, notifications, and data packets.
/// TODO: rework code to make cleaner.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public void HandleEvent(object sender, EventArgs args)
{
CustomEventArgs eventArgs = (CustomEventArgs)args;
int indicator = eventArgs.getIndicator();
switch (indicator)
{
case (int)Shimmer.ShimmerIdentifier.MSG_IDENTIFIER_STATE_CHANGE:
//System.Diagnostics.Debug.Write(((Shimmer)sender).GetDeviceName() + " State = " + ((Shimmer)sender).GetStateString() + System.Environment.NewLine);
int state = (int)eventArgs.getObject();
if (state == (int)Shimmer.SHIMMER_STATE_CONNECTED)
{
//labelConnectionState.Text = "Connected";
ChangeStatusLabel("Connected to " + ShimmerDevice.GetComPort() + ". Firmware Version: " + ShimmerDevice.GetFirmwareVersionFullName());
//ChangeStatusLabel("Connected");
//firstTimeTimer = new System.Windows.Forms.Timer();
//firstTimeTimer.Tick += new EventHandler(firstTimeCycleConnect);
//firstTimeTimer.Interval = (int)(5000);
//firstTimeTimer.Start();
}
else if (state == (int)Shimmer.SHIMMER_STATE_CONNECTING)
{
//labelConnectionState.Text = "Connecting";
ChangeStatusLabel("Connecting");
}
else if (state == (int)Shimmer.SHIMMER_STATE_NONE)
{
//labelConnectionState.Text = "Disconnected";
ChangeStatusLabel("Disconnected");
}
else if (state == (int)Shimmer.SHIMMER_STATE_STREAMING)
{
//labelConnectionState.Text = "Streaming";
ChangeStatusLabel("Streaming");
if (firstTime)
{
}
}
break;
case (int)Shimmer.ShimmerIdentifier.MSG_IDENTIFIER_DATA_PACKET:
// this is essential to ensure the object is not a reference
DateTime timestamp = DateTime.Now;
ObjectCluster objectCluster = new ObjectCluster((ObjectCluster)eventArgs.getObject());
List <String> names = objectCluster.GetNames();
List <String> formats = objectCluster.GetFormats();
List <String> units = objectCluster.GetUnits();
List <Double> data = objectCluster.GetData();
//add element to list of biometricClusters
biometricCluster bc = new biometricCluster();
bc.currentTime = timestamp;
bc.receivedCluster = objectCluster;
storedClusterData.Add(bc);
//print log to file
writeLogToFile(bc);
Console.WriteLine("Current Timestamp: " + timestamp);
int gsrRawIndex = objectCluster.GetIndex("GSR", "RAW");
int gsrCalIndex = objectCluster.GetIndex("GSR", "CAL");
int adcRawIndex = objectCluster.GetIndex("Internal ADC A13", "RAW");
int adcCalIndex = objectCluster.GetIndex("Internal ADC A13", "CAL");
for (int i = 0; i < names.Count; i++)
{
//Console.WriteLine(names[i]);
}
//Console.WriteLine("Current Raw GSR Readings: " + data[gsrRawIndex]);
//Console.WriteLine("Current Calculated GSR Readings: " + data[gsrCalIndex]);
//Console.WriteLine("Current Raw PPG Readings: " + data[adcRawIndex]);
//Console.WriteLine("Current Calculated PPG Readings: " + data[adcCalIndex]);
//Console.WriteLine();
break;
case (int)Shimmer.ShimmerIdentifier.MSG_IDENTIFIER_NOTIFICATION_MESSAGE:
//rework this as function?
string message = (string)eventArgs.getObject();
System.Diagnostics.Debug.Write(((Shimmer)sender).GetDeviceName() + message + System.Environment.NewLine);
//Message BOX
int minorIdentifier = eventArgs.getMinorIndication();
if (minorIdentifier == (int)ShimmerSDBT.ShimmerSDBTMinorIdentifier.MSG_WARNING)
{
MessageBox.Show(message, ConnectionTest.ApplicationName,
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (minorIdentifier == (int)ShimmerSDBT.ShimmerSDBTMinorIdentifier.MSG_EXTRA_REMOVABLE_DEVICES_DETECTED)
{
MessageBox.Show(message, "Message");
FolderBrowserDialog fbd = new FolderBrowserDialog();
DialogResult result = fbd.ShowDialog();
ShimmerDevice.SetDrivePath(fbd.SelectedPath);
}
else if (minorIdentifier == (int)ShimmerSDBT.ShimmerSDBTMinorIdentifier.MSG_ERROR)
{
MessageBox.Show(message, ConnectionTest.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (message.Equals("Connection lost"))
{
MessageBox.Show("Connection with device lost while streaming", ConnectionTest.ApplicationName,
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
ChangeStatusLabel(message);
}
break;
default:
break;
}
}