public void RefreshActiveSerialNexstarDevices()
{
_logger.LogInformation("Clearing old devices.");
ActiveNexStarDevicePortNames.Clear();
_logger.LogInformation("Starting probe for NexStar devices.");
string[] portNames = SerialPort.GetPortNames();
foreach (string portName in portNames)
{
SerialPortController testController = new SerialPortController(portName);
VersionCommand versionCommandCommand = new VersionCommand();
try
{
testController.RunCommand(versionCommandCommand);
if (versionCommandCommand.RawResultBytes != null)
{
ActiveNexStarDevicePortNames.Add(portName);
_logger.LogInformation($"NexStar device found on port '{portName}'.");
}
}
catch (TimeoutException)
{
_logger.LogInformation($"Probe timeout for port '{portName}'.");
//ignore timeouts here, we are expecting some devices to not respond.
}
finally
{
testController.CloseSerialConnection();
}
}
_logger.LogInformation($"Probe finished found {ActiveNexStarDevicePortNames.Count} devices.");
}
public Guid CreateConnectionForAddress(string serialComAddress)
{
if (!ActiveNexStarDevicePortNames.Contains(serialComAddress))
{
throw new ArgumentException("The port address identified is not a nexstar device. Ensure that you have run RefreshActiveSerialNexstarDevices() before starting a connection.");
}
var identifier = Guid.NewGuid();
Connections.Add(identifier, new NexStarConnection(serialComAddress));
return(identifier);
}
