/// <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; } }
public void HandleShimmerEvent(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) { AppendTextBox("Connected", ((Shimmer)sender).GetDeviceName()); ChangeStatusLabel("Connected to " + ((Shimmer)sender).GetComPort() + ". Firmware Version: " + ((Shimmer)sender).GetFirmwareVersionFullName(), ((Shimmer)sender).GetDeviceName()); EnableButtons((int)Shimmer.SHIMMER_STATE_CONNECTED, ((Shimmer)sender).GetDeviceName()); } else if (state == (int)Shimmer.SHIMMER_STATE_CONNECTING) { AppendTextBox("Connecting", ((Shimmer)sender).GetDeviceName()); ChangeStatusLabel("Connecting", ((Shimmer)sender).GetDeviceName()); EnableButtons((int)Shimmer.SHIMMER_STATE_CONNECTING, ((Shimmer)sender).GetDeviceName()); } else if (state == (int)Shimmer.SHIMMER_STATE_NONE) { AppendTextBox("Disconnected", ((Shimmer)sender).GetDeviceName()); ChangeStatusLabel("Disconnected", ((Shimmer)sender).GetDeviceName()); EnableButtons((int)Shimmer.SHIMMER_STATE_NONE, ((Shimmer)sender).GetDeviceName()); } else if (state == (int)Shimmer.SHIMMER_STATE_STREAMING) { AppendTextBox("Streaming", ((Shimmer)sender).GetDeviceName()); ChangeStatusLabel("Streaming", ((Shimmer)sender).GetDeviceName()); EnableButtons((int)Shimmer.SHIMMER_STATE_STREAMING, ((Shimmer)sender).GetDeviceName()); } break; case (int)Shimmer.ShimmerIdentifier.MSG_IDENTIFIER_NOTIFICATION_MESSAGE: 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, Control.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Warning); } else if (minorIdentifier == (int)ShimmerSDBT.ShimmerSDBTMinorIdentifier.MSG_ERROR) { MessageBox.Show(message, Control.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Error); } else if (message.Equals("Connection lost")) { MessageBox.Show("Connection with device lost while streaming", Control.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Warning); } else { ChangeStatusLabel(message, ((Shimmer)sender).GetDeviceName()); } break; case (int)Shimmer.ShimmerIdentifier.MSG_IDENTIFIER_DATA_PACKET: // this is essential to ensure the object is not a reference 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(); if (EnablePPGtoHRConversion) { int index = objectCluster.GetIndex(PPGSignalName, "CAL"); int indexts = objectCluster.GetIndex("Timestamp", "CAL"); if (index != -1) { double dataFilteredLP = LPF_PPG.filterData(data[index]); double dataFilteredHP = HPF_PPG.filterData(dataFilteredLP); double[] dataTS = new double[] { data[indexts] }; int heartRate = (int)Math.Round(PPGtoHeartRateCalculation.ppgToHrConversion(dataFilteredHP, dataTS[0])); names.Add("Heart Rate PPG"); formats.Add(""); units.Add("Beats/min"); data.Add(heartRate); } } if (_enableECGtoHRConversion) { //ECG-HR Conversion int index = -1; { index = objectCluster.GetIndex(ECGSignalName, "RAW"); } if (index != -1) { int hr = -1; double ecgData = -1; ecgData = data[index]; double calTimestamp = objectCluster.GetData("Timestamp", "CAL").GetData(); hr = (int)ECGtoHR.ECGToHRConversion(ecgData, calTimestamp); names.Add("Heart Rate ECG"); formats.Add(""); units.Add("Beats/min"); data.Add(hr); } } if (_firstTimeShimmer1 && ((Shimmer)sender).GetDeviceName() == "Shimmer1") { List <String> fnames = new List <String>(); int icount = 0; foreach (String s in names) { fnames.Add(s + " " + formats[icount] + " (" + units[icount] + ")"); icount++; } ShowChannelLabels(fnames, ((Shimmer)sender).GetDeviceName()); ShowChannelTextBoxes(fnames.Count, ((Shimmer)sender).GetDeviceName()); ShimmerIdSetup.Add(objectCluster.GetShimmerID()); _firstTimeShimmer1 = false; } if (_firstTimeShimmer2 && ((Shimmer)sender).GetDeviceName() == "Shimmer2") { List <String> fnames = new List <String>(); int icount = 0; foreach (String s in names) { fnames.Add(s + " " + formats[icount] + " (" + units[icount] + ")"); icount++; } ShowChannelLabels(fnames, ((Shimmer)sender).GetDeviceName()); ShowChannelTextBoxes(fnames.Count, ((Shimmer)sender).GetDeviceName()); ShimmerIdSetup.Add(objectCluster.GetShimmerID()); _firstTimeShimmer2 = false; } ShowTBcountShimmer1++; if (ShowTBcountShimmer1 % Math.Truncate(ShimmerDevice1.GetSamplingRate() / 5) == 0) { UpdateChannelTextBoxes(data, ((Shimmer)sender).GetDeviceName()); } ShowTBcountShimmer2++; if (ShowTBcountShimmer2 % Math.Truncate(ShimmerDevice2.GetSamplingRate() / 5) == 0) { UpdateChannelTextBoxes(data, ((Shimmer)sender).GetDeviceName()); } //Write to file if (_writeToFileShimmer1 != null && (_writeData || _writeBaseLineData) && ((Shimmer)sender).GetDeviceName() == "Shimmer1") { try { _writeToFileShimmer1.WriteData(objectCluster); } catch (Exception e) { MessageBox.Show(e.Message, Control.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Warning); throw; } } if (_writeToFileShimmer2 != null && (_writeData || _writeBaseLineData) && ((Shimmer)sender).GetDeviceName() == "Shimmer2") { try { _writeToFileShimmer2.WriteData(objectCluster); } catch (Exception e) { MessageBox.Show(e.Message, Control.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Warning); throw; } } break; } }