/// <summary>
/// Open serial connection to the LCD device as configured when constructed.
/// </summary>
public void Connect()
{
if (Connected)
{
Disconnect();
}
_deviceConnection = new Cfa533Rs232Connection(_serialPortName, _baudRate);
_deviceConnection.Connect();
_deviceConnection.KeypadActivity += KeyboardActivityProxy;
}
/// <summary>
/// Close serial connection to LCD device.
/// </summary>
public void Disconnect()
{
if (_deviceConnection == null)
{
return;
}
_deviceConnection.KeypadActivity -= KeyboardActivityProxy;
_deviceConnection.Disconnect();
_deviceConnection.Dispose();
_deviceConnection = null;
}