public EncoderDevice(WrappedSerialPort port)
{
_devicePort = port;
_devicePort.Open();
_devicePort.NewLine = "\r";
if (orientateLaser)
{
Orientate();
orientateLaser = false;
}
}
private void ConnectPB_Click(object sender, EventArgs e)
{
try
{
var wrappedSerialPort = new WrappedSerialPort((string) SerialPortsCB.SelectedItem, 115200, "Encoder Device");
wrappedSerialPort.Diagnostics += OnDiagnostics;
wrappedSerialPort.WriteTimeout = 250;
_encoder = new EncoderDevice(wrappedSerialPort);
_encoder.Orientate();
}
catch (Exception exception)
{
WriteMessage(exception.ToString());
}
}
static void Main(string[] args)
{
var comPort = "";
if (args.Count() < 1)
{
Console.WriteLine("Please pass in the com port");
comPort = Console.ReadLine();
comPort = comPort.Trim();
}
else
{
comPort = args[0];
}
WrappedSerialPort port = new WrappedSerialPort(comPort, 115200, "Encoder Device");
port.Diagnostics += OnDiagnostics;
EncoderDevice device = new EncoderDevice(port);
var startDegrees = device.GetDegrees();
Console.WriteLine("First measurement taken please turn the encoder 180 degrees, and press enter");
Console.ReadLine();
var endDegrees = device.GetDegrees();
if (endDegrees == double.NegativeInfinity || startDegrees == double.NegativeInfinity)
{
Console.Out.WriteLine("Bad encoder");
Console.ReadLine();
return;
}
Console.Out.WriteLine(string.Format("First measurement {0:N2} Second {1:N2}", startDegrees, endDegrees));
Console.Out.WriteLine("Encoder is good");
Console.ReadLine();
}
public double GetTicks()
{
try
{
_devicePort.WriteLine(REQUEST_DEGREES);
System.Threading.Thread.Sleep(100);
string result = _devicePort.ReadExisting();
if (result.Split(':').Length == 3)
{
//Success
string ticks = result.Split(':')[0];
double numberOfTicks = int.Parse(ticks, NumberStyles.AllowHexSpecifier);
numberOfTicks += _tickOffset;
return numberOfTicks;
}
}
catch (System.IO.IOException exc)
{
try
{
//Location connection to the device
if (_devicePort != null)
{
_devicePort.Dispose();
_devicePort = null;
}
}
catch (Exception e)
{
Console.Out.WriteLine("exc = {0}", e.ToString());
}
}
catch (UnauthorizedAccessException exc)
{
try
{
//Location connection to the device
if (_devicePort != null)
{
_devicePort.Dispose();
_devicePort = null;
}
}
catch (Exception e)
{
Console.Out.WriteLine("exc = {0}", e);
}
}
catch (Exception exc)
{
try
{
//Location connection to the device
if (_devicePort != null)
{
_devicePort.Dispose();
_devicePort = null;
}
}
catch (Exception e)
{
Console.Out.WriteLine("exc = {0}", e);
}
}
return double.NegativeInfinity;
}