public bool Equals(SerialSettings obj)
{
if (obj == null)
{
return(false);
}
return(this.BaudRate == obj.BaudRate &&
this.Parity == obj.Parity &&
this.StopBits == obj.StopBits &&
this.DataBits == obj.DataBits);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
SerialSettings other = obj as SerialSettings;
if (other == null)
{
return(false);
}
return(Equals(other));
}
public void ConnectPort(string portName, SerialSettings settings, Action <byte[], int> action = null)
{
// Do some parameter checking
if (string.IsNullOrWhiteSpace(portName))
{
throw new ArgumentNullException(portName);
}
if (!AllPorts.Contains(portName))
{
throw new ArgumentException("The given port name doesn't exist", "portName");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
// We should be able to work with the parameters given now.
// First check that if we have opened this port, the settings are compatible
if (portSettings.ContainsKey(portName))
{
if (portSettings[portName] != settings)
{
// Settings don't match
throw new InvalidOperationException(string.Format("The port {0} has already been opened with different settings.", portName));
}
else
{
// It's open and the settings match
SerialPort port = ports[portName];
// Add the handler
portHandlers[port].Add(action);
}
}
else
{
SerialPort port = new SerialPort(
portName,
settings.BaudRate,
settings.Parity,
settings.DataBits,
settings.StopBits);
// TODO: This could very well throw an exception, but we want to only
// deal with the ones we have to, so we will deal with them when they come up
port.Open();
if (port.IsOpen)
{
// Success?
ports.Add(portName, port);
portSettings.Add(portName, settings);
List <Action <byte[], int> > handlers = new List <Action <byte[], int> >();
handlers.Add(action);
portHandlers.Add(port, handlers);
port.DataReceived += this.DataReceived;
}
else
{
// Failure
port.Close();
}
}
if (timer == null)
{
timer = new System.Timers.Timer();
timer.Interval = 1000;
timer.Elapsed += RecheckPorts;
timer.Start();
}
}
