public void Connect(string portName)
{
Disconnect();
Arduino = new ArduinoSerial(portName);
Arduino.BytesSent += (port, bytes) => BytesSent?.Invoke(port, bytes);
Arduino.BytesReceived += (port, bytes) => BytesReceived?.Invoke(port, bytes);
Arduino.Connect(false);
_thread = new Thread(Loop);
_thread.IsBackground = true;
_thread.Start();
}
public ConnectResult TryConnect(string portName, bool sayhello)
{
if (portName == "")
{
return(ConnectResult.InvalidArgument);
}
Disconnect();
EventWaitHandle ewh = new EventWaitHandle(false, EventResetMode.AutoReset);
ConnectResult result = ConnectResult.None;
Arduino = new ArduinoSerial(portName);
Arduino.BytesSent += (port, bytes) => BytesSent?.Invoke(port, bytes);
Arduino.BytesReceived += (port, bytes) => BytesReceived?.Invoke(port, bytes);
ArduinoSerial.StatusChangedHandler statuschanged = status =>
{
lock (ewh)
{
if (result != ConnectResult.None)
{
return;
}
if (status == ArduinoSerial.Status.Connected || status == ArduinoSerial.Status.ConnectedUnsafe)
{
result = ConnectResult.Success;
ewh.Set();
}
if (status == ArduinoSerial.Status.Error)
{
result = ConnectResult.Error;
ewh.Set();
}
}
};
Arduino.StatusChanged += statuschanged;
Arduino.Connect(sayhello);
if (!ewh.WaitOne(300) && sayhello)
{
Arduino.Disconnect();
Arduino = null;
return(ConnectResult.Timeout);
}
if (result != ConnectResult.Success)
{
Arduino.Disconnect();
Arduino = null;
return(result);
}
Arduino.StatusChanged -= statuschanged;
_thread = new Thread(Loop);
_thread.IsBackground = true;
_thread.Start();
return(ConnectResult.Success);
}