public Dictionary <string, int> GetAvailablePortsAndAutoDiscover()
{
trackers = new Dictionary <string, int>();
foreach (string portName in SerialPortStream.GetPortNames())
{
Console.WriteLine("Autodiscover port:");
Console.WriteLine(portName);
try
{
autoDiscoverPort = new SerialPortStream(portName, 115200, 8, Parity.None, StopBits.One)
{
StopBits = StopBits.One,
WriteTimeout = 1000,
ReadTimeout = 3000
};
stopWatch = new Stopwatch();
stopWatch.Start();
autoDiscoverPort.DataReceived += SerialPortAutoDiscover;
autoDiscoverPort.Open();
autoDiscoverPort.WriteLine(SerialMessageParser.Encode("DISCOVERY"));
}
catch (UnauthorizedAccessException)
{
autoDiscoverPort.Close();
}
catch (System.IO.IOException)
{
autoDiscoverPort.Close();
}
catch (TimeoutException)
{
autoDiscoverPort.Close();
}
while (autoDiscoverPort.IsOpen)
{
if (stopWatch.ElapsedMilliseconds >= 3000)
{
autoDiscoverPort.Close();
}
}
autoDiscoverPort.Dispose();
}
return(trackers);
}
public List <PhysicalAddress> Collect()
{
macList.Clear();
StartSerialConnection();
Serial.WriteLine(SerialMessageParser.Encode("DISCOVERY"));
Console.WriteLine("1");
serialState = SerialState.Initialize;
while (serialState == SerialState.Initialize)
{
}
System.Threading.Thread.Sleep(1000);
Serial.Write(SerialMessageParser.Encode("COLLECT"));
Console.WriteLine("2");
serialState = SerialState.Collecting;
while (serialState == SerialState.Collecting || serialState == SerialState.Receiving)
{
}
Console.WriteLine("99");
Serial.Close();
Serial.Dispose();
return(macList);
}
private void SerialPortAutoDiscover(object sender, SerialDataReceivedEventArgs e)
{
Console.WriteLine("AutoDiscover readline");
Console.WriteLine(autoDiscoverPort);
int nodeid = 0;
//TODO try catch serial disconnected/notfound
string data = autoDiscoverPort.ReadExisting();
if (SerialMessageParser.Parse(data).StartsWith("NodeMcu"))
{
data = SerialMessageParser.Parse(data);
int.TryParse(SerialMessageParser.GetValue(data), out nodeid);
Console.WriteLine(data);
}
if (nodeid != 0)
{
Console.WriteLine("NodeMCU found");
autoDiscoverPort.Write(SerialMessageParser.Encode("ACK"));
trackers.Add(autoDiscoverPort.PortName, nodeid);
autoDiscoverPort.Close();
}
Console.WriteLine("yeet");
}
private void SerialPortDataReceived(object sender, SerialDataReceivedEventArgs e)
{
Console.WriteLine("3");
data = SerialMessageParser.Parse(Serial.ReadExisting());
Console.WriteLine(data);
Console.WriteLine(ComPort);
Console.WriteLine(serialState);
if (data.Contains("HEARTBEAT"))
{
Serial.Write(SerialMessageParser.Encode("ACK"));
data = "";
}
switch (serialState)
{
case SerialState.Idle:
break;
case SerialState.Initialize:
Console.WriteLine("6");
if (data.StartsWith("NodeMcu"))
{
Console.WriteLine("7");
Serial.Write(SerialMessageParser.Encode("ACK"));
Console.WriteLine("Nodemcu ack");
serialState = SerialState.Idle;
}
else if (data.Contains("HEARTBEAT"))
{
Console.WriteLine("8");
Serial.Write(SerialMessageParser.Encode("ACK"));
Serial.Write(SerialMessageParser.Encode("COLLECT"));
serialState = SerialState.Collecting;
}
break;
case SerialState.Collecting:
Console.WriteLine("HALLO YEET HIER BEN IK");
Console.WriteLine(data);
Console.WriteLine("9");
if (data.StartsWith("DONE:"))
{
Console.WriteLine("10");
Console.WriteLine("gedont");
Int32.TryParse(SerialMessageParser.GetValue(data), out countMacsForReceive);
Serial.Write(SerialMessageParser.Encode("ACK"));
Serial.Write(SerialMessageParser.Encode("SEND"));
serialState = SerialState.Receiving;
}
break;
case SerialState.Receiving:
Console.WriteLine("11");
if (data.Contains("HEARTBEAT"))
{
Console.WriteLine("12");
Serial.Write(SerialMessageParser.Encode("ACK"));
Serial.Write(SerialMessageParser.Encode("SEND"));
}
Console.WriteLine("Receiving");
if (data == "ACK")
{
Console.WriteLine("13");
Serial.Write(SerialMessageParser.Encode("ACK"));
}
if (data.StartsWith("MAC:"))
{
try
{
//data = data.Substring(4);
//data = data.Replace(':', '-').ToUpper();
macList.Add(PhysicalAddress.Parse(data.Substring(4).Replace(':', '-').ToUpper()));
Serial.Write(SerialMessageParser.Encode("ACK"));
}
catch (FormatException)
{
Serial.Write(SerialMessageParser.Encode("NACK"));
}
}
else if (data == "FINISH")
{
//TODO check macList.Count == countMacsForReceive (not in WiFiTracker yet)
serialState = SerialState.Idle;
}
break;
default:
break;
}
}