public void Read(SerialPort _serialPort, int commNum, string portName, Connection connection)
{
while (_continue)
{
try
{
int bytes = _serialPort.BytesToRead;
//Console.WriteLine(bytes);
if (bytes > 0)
{
watch.Start();
byte[] buffer = new byte[bytes];
_serialPort.Read(buffer, 0, bytes);
decHand.readInput(buffer, commNum, decHand);
freq += buffer.Length;
if (watch.ElapsedMilliseconds > 5000)
{
watch.Stop();
Console.WriteLine("Sensor Node " + commNum + " Data Frequency (Bytes per Second): " + (freq / watch.Elapsed.Seconds));// 2 = freq/watch / 12 * 6
freq = 0;
watch.Reset();
}
}
}
catch (Exception exception)
{
Console.WriteLine("Read: " + exception.Message);
Console.WriteLine(portName + " disconnected :" + commNum);
DetectPortThread.connContainer.Remove(commNum);
DetectPortThread.portList.Remove(portName);
connection.disconnect(false);
}
}//end while
}
public void connect(string port, Connection connection)
{
try
{
_serialPort = new SerialPort();
_serialPort.PortName = port;
_serialPort.BaudRate = Program.baudRate;
_serialPort.DataBits = 8;
_serialPort.Parity = Parity.None;
_serialPort.StopBits = StopBits.One;
_serialPort.ReadBufferSize = 8;
_serialPort.Open();
portDisc = false;
}
catch // (Exception exception)
{
//if port is physically disconnected this will repeat due to stale data
//Console.WriteLine("Connect: " + exception.Message);
disconnect(true);
portDisc = true;
}
}
public void reset(int node, string port, Connection connection)
{
try
{
Console.WriteLine("Automatic reset in progress.");
_serialPort.Close();
Console.WriteLine("Disconnected from port " + port + ".");
for (int i = 0; i < 100; i++)
{
Thread.Sleep(120);
Console.Write("\rReset progress: {0}%", i + 1);
}
Console.Write("\rReset progress: {0}%", 100);
Console.WriteLine("\nReconnecting to " + port + ".");
_serialPort.Open();
readClass = new ConsoleRead();
readClass._continue = true;
readThread = new Thread(() => readClass.Read(_serialPort, node, port, connection));
readThread.Start();
Console.WriteLine("Port " + port + " connected as node " + node + ".");
Console.WriteLine("Connection to port " + port + " successfully reset.");
}
catch (Exception exception)
{
Console.WriteLine("Reset: " + exception.Message);
disconnect(false);
}
}
public static void connect()
{
while (_continue)
{
try
{
List<string> portDiff = new List<string>(SerialPort.GetPortNames().ToList().Except(portList));
foreach (string port in portDiff)
{
//CO 3
string[] portSplit = port.Split('M');
int portNumber = int.Parse(portSplit[1]);
Connection connection = new Connection();
connection.connect(port, connection);
if (connection.portDisc == false)
{
connContainer.Add(portNumber, connection);
connection.reset(portNumber, port, connection);
portList.Add(port);
}
/*
else
{
Console.Write("\rPort not connected");
}
*/
}
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
}//end while
}