/// <summary>
/// Closes open serial connection
/// </summary>
/// <returns></returns>
private async Task CloseSerial()
{
try
{
IsBusy = true;
var comms = Globals.Serials;
var query = ComPorts.Select((value, index) => new { value, index })
.Where(x => x.value.Name == _comPort)
.Select(x => x.index)
.Take(1);
var idx = query.ElementAt(0);
// Closes the port only if it is currently open
if (ComPorts[idx].Used)
{
// Send message to close the tab attached that is attached to the serial port that is being closed
(Application.Current.Properties["MessageBus"] as MessageBus)
.Publish(new MessageCenter("closeTab", new Tuple <string, string>(_comPort, comms[_comPort].SerialNo)));
comms.Remove(_comPort);
ComPorts[idx].Used = false;
Globals.Logger.LogInformation($"Closed serial port {_comPort}");
}
}
finally
{
IsBusy = false;
COMPORT = " ";
}
}
private void SetDefaultComPorts()
{
SerialPort.GetPortNames().ToList().ForEach(ComPorts.Add);
//Autoselect for EdgePort hookup
if (ComPorts.Count > 3)
{
var number = new Regex(@"(\d+)$");
//Take last 4
var edgeport = ComPorts.Select(c => new { Port = c, Numer = int.Parse(number.Match(c).Value) })
.OrderByDescending(c => c.Numer).Take(4).OrderBy(c => c.Numer).ToArray();
// .Take(4)
// (n => ).ToArray();
ELComPort = edgeport[1].Port;
ADComPort = edgeport[0].Port;
DVComPort = edgeport[2].Port;
}
}
/// <summary>
/// Code used to create/open meter object and create a tab for this item
/// </summary>
public async Task <string> CreateNewMeter()
{
Dictionary <string, Meter> meters = Globals.Meters;
// Logs into meter and retrieves it's ID
_id = await _serial.SetupSerial(_comPort);
if (_id == "")
{
InfoView info = null;
InfoViewModel ifvm = new InfoViewModel("Unable to Connect", "COM Port already open, close port or choose another COM...");
Application.Current.Dispatcher.Invoke(() =>
{
info = new InfoView
{
Owner = Application.Current.MainWindow,
WindowStartupLocation = WindowStartupLocation.CenterOwner,
DataContext = ifvm
};
info.Show();
});
return(null);
}
var query = ComPorts.Select((value, index) => new { value, index })
.Where(x => x.value.Name == _comPort)
.Select(x => x.index)
.Take(1);
ComPorts[query.ElementAt(0)].Used = true;
// Creates new meter if imported meters do not match current meter
if (!meters.ContainsKey(_id))
{
Globals.Logger.LogInformation($"Creating new meter for {_id}");
meters.Add(_id, new Meter());
var meter = meters[_id];
meter.ID = _id;
// Sets the size of the meter based on the type/version of meter connected
string version = await _serial.GetVersion();
string[] lines = version.Split(new char[] { '\n', '\r' }, System.StringSplitOptions.RemoveEmptyEntries);
string inspect = "";
bool stop = false;
foreach (string line in lines)
{
if (line.ToLower().Contains("software"))
{
stop = true;
}
else if (stop)
{
inspect = line;
break;
}
}
var cols = inspect.Split(new char[0], System.StringSplitOptions.RemoveEmptyEntries);
string[] serials = (await _serial.GetChildSerial()).Split(',');
if (cols[1] == "59330354")
{
meter.Firmware = cols[1];
_serial.NewFirmware = true;
// Retrieves child serial numbers and assigns them to respective channel
for (int i = 0; i < 12; i++)
{
meter.Channels.Add(new Channel(i + 1));
meter.Channels[i].Serial = serials[i];
}
Globals.Logger.LogInformation($"Meter {_id} has firmware version {meter.Firmware}.");
}
else if (cols[1] == "59330353")
{
meter.Firmware = cols[1];
// Retrieves child serial numbers and assigns them to respective channel
for (int i = 0; i < 12; i++)
{
meter.Channels.Add(new Channel(i + 1));
meter.Channels[i].Serial = serials[i];
}
Globals.Logger.LogInformation($"Meter {_id} has firmware version {meter.Firmware}.");
}
else
{
InfoView info = null;
InfoViewModel ifvm = new InfoViewModel("Bad Firmware Version", $"Invalid Firmware Version {cols[1]}");
Application.Current.Dispatcher.Invoke(() =>
{
info = new InfoView
{
Owner = Application.Current.MainWindow,
WindowStartupLocation = WindowStartupLocation.CenterOwner,
DataContext = ifvm
};
info.Show();
});
return(null);
}
}
else
{
// Firmware was not populated from the file so read directly from the meter
if (meters[_id].Firmware == null)
{
string version = await _serial.GetVersion();
string[] lines = version.Split(new char[] { '\n', '\r' }, System.StringSplitOptions.RemoveEmptyEntries);
string inspect = "";
bool stop = false;
foreach (string line in lines)
{
if (line.ToLower().Contains("software"))
{
stop = true;
}
else if (stop)
{
inspect = line;
break;
}
}
var cols = inspect.Split(new char[0], System.StringSplitOptions.RemoveEmptyEntries);
meters[_id].Firmware = cols[1];
Globals.Logger.LogInformation($"Meter {_id} has firmware version {meters[_id].Firmware}.");
}
// This is an unknown firmware version, print message to user and exit
if (meters[_id].Firmware != "59330353" && meters[_id].Firmware != "59330354")
{
InfoView info = null;
InfoViewModel ifvm = new InfoViewModel("Bad Firmware Version", $"Invalid Firmware Version {meters[_id].Firmware}");
Application.Current.Dispatcher.Invoke(() =>
{
info = new InfoView
{
Owner = Application.Current.MainWindow,
WindowStartupLocation = WindowStartupLocation.CenterOwner,
DataContext = ifvm
};
info.Show();
});
return(null);
}
else
{
_serial.NewFirmware = (meters[_id].Firmware == "59330354");
}
}
return(_id);
}
