public void InitRecording(ProgramSetting setting)
{
Mouse.OverrideCursor = Cursors.Wait;
Busy.IsBusy = true; //Enable busy indicator to bolck main window
//Use background thread to execute initialization
ThreadPool.QueueUserWorkItem((object state) =>
{
SensorInfos.Clear();
string conf = File.ReadAllText(setting.SensorConfPath);
SensorInfos.AddRange(JsonConvert.DeserializeObject <List <SensorInfo> >(conf));
SelectedSensor = SensorInfos[0];
WindSensor = SensorInfos.Find(t => t.SensorType == SensorInfo.Types.Anemometer); //Find Anemometer
if (WindSensor == null)
{
MessageBox.Show("No anemometer found in sensor list.", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
Application.Current.Dispatcher.Invoke(() => //Use invoke to refresh UI elements
{
WindInfo.DataContext = WindSensor.SensorData;
});
}
dataLogger = new DataLoger();
string result = dataLogger.Init(setting);
if (result == "Error") //If the Tapis is not available, abort init.
{
MessageBox.Show("Unable to refresh Tapis token.Please creat token manually.");
return;
}
if (SerialCOM.IsOpen)
{
SerialCOM.Close();
}
SerialCOM.InitCOM(setting.PortName, setting.BaudRate, new SerialDataReceivedEventHandler(SerialPort_DataReceived));
sensorWatcher.SetTimer(SensorInfos);
Application.Current.Dispatcher.Invoke(() => //Use invoke to refresh UI elements
{
NodeList.Items.Refresh();
sciChartSurface.DataContext = SelectedSensor.SensorData.PlotControl;
sll.DataContext = SelectedSensor.SensorData.PlotControl;
lll.DataContext = SelectedSensor.SensorData.PlotControl;
Status.DataContext = SelectedSensor.SensorData;
CloudStatus.DataContext = dataLogger;
StateManager = new StateManager(dataLogger, SerialCOM, dataBaseUtils, this, StateManager.State.Recording);
ModeStatus.DataContext = StateManager;
Mouse.OverrideCursor = null;
Busy.IsBusy = false; //Disable busy indicator.
});
}, null);
}
/// <summary>
/// Data received event.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (!isCollecting)
{
return;
}
byte[] data = new byte[36];
try
{
while (SerialCOM.serialPort.ReadByte() != 255)
{
;
}
while (SerialCOM.serialPort.BytesToRead < 36)
{
;
}
SerialCOM.serialPort.Read(data, 0, 36);
}
catch (Exception ex)
{
Logger.Debug(ex, "Cannot read data from serial port.");
return;
}
DataPackage dataPackage = DataPackage.Decode(data);
if (dataPackage == null || !dataPackage.passCrc32)
{
return;
}
dataBaseUtils?.PostData(dataPackage);
dataLogger.AddData(dataPackage.DataString);
SensorInfo sensorInfo = SensorInfos.Find(x => x.SensorID == dataPackage.SensorID);
if (sensorInfo == null)
{
//Add undefined sensor to list.
SensorInfo info = new SensorInfo()
{
Name = "Undefind" + dataPackage.SensorID.ToString(),
SensorID = dataPackage.SensorID,
SensorType = (SensorInfo.Types)(dataPackage.SensorTYpe - 1),
NetWorkID = dataPackage.NetworkID,
};
SensorInfos.Add(info);
Application.Current.Dispatcher.Invoke(() => //Use invoke to refresh UI elements
{
NodeList.Items.Refresh();
});
sensorInfo = info;
//Set as Anemometer if it is not found before.
if (WindSensor == null && info.SensorType == SensorInfo.Types.Anemometer)
{
WindSensor = info;
}
}
if (sensorInfo.SensorType != (SensorInfo.Types)(dataPackage.SensorTYpe - 1))
{
return;
}
//Add data to sensor data class and plot
sensorInfo.SensorData.GetSensorData(dataPackage);
if (sensorInfo == SelectedSensor)
{
using (sciChartSurface.SuspendUpdates())
{
SelectedSensor.SensorData.PlotControl.RefreshLimit(DateTime.Now);
LineSeries.DataSeries = SelectedSensor.SensorData.PressureLine;
}
}
if (sensorInfo == WindSensor)
{
using (sciChartSurface.SuspendUpdates())
{
WindSeries.DataSeries = WindSensor.SensorData.WindPlot;
}
}
}