}//end event Service_CheckedChanged
// Main button has been clicked on ("async" required due to async method calls)
private async void mainButton_Click(object sender, EventArgs e)
{
/*** Clear Chart ***/
foreach (var series in sensorChart.Series)
{
series.Points.Clear();
}
/*** Initialize eTDS object ***/
eTdsHeadset = new eTdsDevice(selectedService, selectedCharacteristic, dataBuffer);
await eTdsHeadset.InitializationAsync();
/*** Display session info to user ***/
displayTextBox.AppendText("\r\n\r\n-- Started Test Session --\r\n");
displayTextBox.AppendText(string.Format("Device Name: {0} \r\n", eTdsHeadset.TdsDevice.Name)); // Display the name of the device
displayTextBox.AppendText(string.Format("Service UUID: {0} \r\n", eTdsHeadset.myService.Uuid.ToString())); // Display the service UUID
Thread readDataWithNotifThread = new Thread(new ThreadStart(eTdsHeadset.GetDataFromNotification));
readDataWithNotifThread.Priority = ThreadPriority.Highest;
readDataWithNotifThread.Start();
Thread displayDataThread = new Thread(new ThreadStart(DisplayData));
displayDataThread.Priority = ThreadPriority.Lowest;
displayDataThread.Start();
}//end event mainButton_Click
}//end event Service_CheckedChanged
/* Main button has been clicked on */
// ("async" required due to async method calls)
private async void mainButton_Click(object sender, EventArgs e)
{
/* Cleanup procedure if an eTdsHeadset object already exist */
if (eTdsHeadset != null)
{
eTdsHeadset.myService.Dispose(); // Cleanup procedure for Gatt Services
dataBuffer.Reset(); // Reset buffer state to default values
// Abort all created threads
readDataWithNotifThread.Abort();
displayDataThread.Abort();
}//end if
/* Format Chart */
// Clear all points for all series (collection of datapoints)
foreach (var series in sensorChart.Series)
{
series.Points.Clear();
}
// Set the width and initial value of the X-axis
foreach (var chart in sensorChart.ChartAreas)
{
chart.AxisX.ScaleView.Size = axisView; // Set width of X-axis to a constant value
chart.AxisX.ScaleView.Position = 0; // Set initial position to 0
}
/* Change Start Button text */
StartButton.Text = "Start New Test";
/* Initialize eTdsDevice object */
eTdsHeadset = new eTdsDevice(selectedService, selectedCharacteristic, dataBuffer);
await eTdsHeadset.InitializationAsync();
/* Display session info to user */
displayTextBox.AppendText("\r\n\r\n-- Started Test Session --\r\n");
displayTextBox.AppendText(string.Format("Device Name: {0} \r\n", eTdsHeadset.TdsDevice.Name)); // Display the name of the device
displayTextBox.AppendText(string.Format("Service UUID: {0} \r\n", eTdsHeadset.myService.Uuid.ToString())); // Display the service UUID
displayTextBox.AppendText("Frequency: TBD");
/* Create and Start Threads */
readDataWithNotifThread = new Thread(new ThreadStart(eTdsHeadset.GetDataFromNotification));
readDataWithNotifThread.Priority = ThreadPriority.Highest;
readDataWithNotifThread.Start();
displayDataThread = new Thread(new ThreadStart(DisplayData));
displayDataThread.Priority = ThreadPriority.Lowest;
displayDataThread.Start();
}//end event mainButton_Click
}//end event Service_CheckedChanged
// Main button has been clicked on
// "async" is required due to asynchronous method calls
private async void mainButton_Click(object sender, EventArgs e)
{
displayTextBox.AppendText("\r\n\r\n-- Started Test Session --\r\n");
/*** Clear Chart ***/
foreach (var series in sensorChart.Series)
{
series.Points.Clear();
}
/*** Initialize eTDS object ***/
eTdsDevice eTdsHeadset = new eTdsDevice(selectedService, selectedCharacteristic);
await eTdsHeadset.InitializationAsync();
displayTextBox.AppendText(string.Format("Device Name: {0} \r\n", eTdsHeadset.TdsDevice.Name)); // Display the name of the device
displayTextBox.AppendText(string.Format("Service UUID: {0} \r\n", eTdsHeadset.myService.Uuid.ToString())); // Display the service UUID
/*** Read Data ***/
GattReadResult dataRaw;
byte[] dataArray = new byte[6];
for (int i = 0; i < 10000; i++)
{
/* Read data from buffer */
dataRaw = null;
dataRaw = await eTdsHeadset.myCharacteristic.ReadValueAsync(BluetoothCacheMode.Cached);
DataReader.FromBuffer(dataRaw.Value).ReadBytes(dataArray);
/* Convert raw data into meaningful values (3-D axis) */
short[] sensorValue = convertSensorData(dataArray);
/* Display and graph axis values */
count++;
// this.SetText(string.Format("Sensor Data Readout\r\n\r\nX-Axis: {0}\r\nY-Axis: {1}\r\nZ-Axis: {2}\r\nCount: {3}", sensorValue[0], sensorValue[1], sensorValue[2], count));
this.SetGraph(sensorValue);
/* Pause thread execution */
Thread.Sleep(10);
}
/*** Create an event handler when the characteristic value changes ***/
//eTdsHeadset.myCharacteristic.ValueChanged += myCharacteristic_ValueChanged;
//await eTdsHeadset.myCharacteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
}//end event mainButton_Click
}//end event Service_CheckedChanged
/* Main button has been clicked on */
// ("async" required due to async method calls)
private async void startButton_Click(object sender, RoutedEventArgs e)
{
/* Cleanup procedure if an eTdsHeadset object already exist */
if (eTdsHeadset != null)
{
eTdsHeadset.myService.Dispose(); // Cleanup procedure for Gatt Services
dataBuffer.Reset(); // Reset buffer state to default values
// Abort all created threads
readDataWithNotifThread.Abort();
displayDataThread.Abort();
}//end if
// Clear all points for all series (collection of datapoints)
viewModel.ClearModel(0);
/* Change Start Button text */
startButton.Content = "Start New Test";
/* Initialize eTdsDevice object */
eTdsHeadset = new eTdsDevice(selectedService, selectedCharacteristic, dataBuffer);
await eTdsHeadset.InitializationAsync();
/* Display session info to user */
displayTextBox.AppendText("\n\n-- Started Test Session --\n");
displayTextBox.AppendText(string.Format("Device Name: {0}\n", eTdsHeadset.TdsDevice.Name)); // Display the name of the device
displayTextBox.AppendText(string.Format("Service UUID: {0}\n", eTdsHeadset.myService.Uuid.ToString())); // Display the service UUID
displayTextBox.AppendText("Frequency: TBD");
/* Create and Start Threads */
readDataWithNotifThread = new Thread(new ThreadStart(eTdsHeadset.GetDataFromNotification));
readDataWithNotifThread.Priority = ThreadPriority.Highest;
readDataWithNotifThread.Start();
displayDataThread = new Thread(new ThreadStart(DisplayData));
displayDataThread.Priority = ThreadPriority.Lowest;
displayDataThread.Start();
}//end event startButton_Click
