void Awake()
{
bufferClient = new BufferClientClock();
bufferEvents = new List <BufferEvent>();
latestCapturedSample = 0;
newDataIn = false;
dataPacketsLost = 0;
lastNumberOfEvents = 0;
latestNumebrOfEventsInBuffer = 0;
}
/// <summary>
/// Initializes the connection to the buffer_bci framework.
/// </summary>
public void Initialize()
{
clock = new BufferClientClock();
Header hdr = null;
while (hdr == null)
{
try
{
Console.Write("Connecting to 'localhost:1972'...");
clock.Connect("localhost", 1972);
Console.WriteLine(" done");
if (clock.IsConnected)
{
Console.WriteLine("GETHEADER");
hdr = clock.GetHeader();
lastEvent = hdr.NumEvents;
}
else
{
Console.WriteLine("Not connected!");
}
}
catch
{
hdr = null;
}
if (hdr == null)
{
Console.WriteLine("Couldn't read header. Waiting.");
Thread.Sleep(5000);
}
}
new Thread(RecvThread).Start();
}
static void ConnectBufferBCI()
{
bci_client = new BufferClientClock();
Header hdr = null;
while (hdr == null)
{
try
{
Console.Write("Connecting to '192.168.0.109:1972'...");
bci_client.Connect("192.168.0.109", 1972);
Console.WriteLine(" done");
if (bci_client.IsConnected)
{
Console.WriteLine("GETHEADER");
hdr = bci_client.GetHeader();
lastEvent = hdr.NumEvents;
}
else
{
Console.WriteLine("Not connected!");
}
}
catch
{
hdr = null;
}
if (hdr == null)
{
Console.WriteLine("Couldn't read header. Waiting.");
Thread.Sleep(5000);
}
}
}
public static void Main(string[] args)
{
BufferClientClock client = new BufferClientClock();
Header hdr = null;
while (hdr == null)
{
try
{
client.connect("localhost", 1972);
if (client.isConnected())
{
hdr = client.getHeader();
}
}
catch
{
hdr = null;
}
if (hdr == null)
{
Console.WriteLine("Invalid Header... waiting");
Thread.Sleep(1000);
}
}
Console.WriteLine("Connected, press ESC to quit.");
Console.WriteLine(hdr);
float axis = 0;
bool running = true;
new Thread(() =>
{
while (running)
{
lock (client)
{
client.putEvent(new BufferEvent("AXIS_X", axis, -1));
}
Thread.Sleep(100);
}
}).Start();
while (running)
{
var key = Console.ReadKey();
if (key.Key == ConsoleKey.Escape)
{
running = false;
}
else if (key.Key == ConsoleKey.Q)
{
lock (client)
{
client.putEvent(new BufferEvent("BTN_FIRE", "down", -1));
Console.WriteLine("Pressed down");
}
}
else if (key.Key == ConsoleKey.W)
{
lock (client)
{
client.putEvent(new BufferEvent("BTN_FIRE", "up", -1));
Console.WriteLine("Pressed up");
}
}
else if (key.Key == ConsoleKey.E)
{
axis -= 0.2f;
Console.WriteLine("Pressed left");
}
else if (key.Key == ConsoleKey.R)
{
axis += 0.2f;
Console.WriteLine("Pressed right");
}
}
Console.WriteLine();
}
public static int Main(String[] args)
{
String hostname = "localhost";
int port = 1972;
int timeout = 5000;
if (args.Length >= 1)
{
hostname = args[0];
}
if (args.Length >= 2)
{
try {
port = Convert.ToInt32(args[1]);
}
catch { // (NumberFormatException e)
port = 0;
}
if (port <= 0)
{
System.Console.WriteLine("Second parameter (" + args[1] + ") is not a valid port number.");
return(1);
}
}
if (args.Length >= 3)
{
try {
port = Convert.ToInt32(args[2]);
}
catch { // (NumberFormatException e)
timeout = 5000;
}
}
BufferClientClock C = new BufferClientClock();
Header hdr = null;
while (hdr == null)
{
try {
System.Console.Write("Connecting to " + hostname + ":" + port + "...");
C.connect(hostname, port);
System.Console.WriteLine("done");
System.Console.Write("Getting Header...");
if (C.isConnected())
{
hdr = C.getHeader();
}
System.Console.WriteLine("done");
} catch { //(IOException e)
hdr = null;
}
if (hdr == null)
{
System.Console.WriteLine("Invalid Header... waiting");
System.Threading.Thread.Sleep(1000);
}
}
System.Console.WriteLine("#channels....: " + hdr.nChans);
System.Console.WriteLine("#samples.....: " + hdr.nSamples);
System.Console.WriteLine("#events......: " + hdr.nEvents);
System.Console.WriteLine("Sampling Freq: " + hdr.fSample);
System.Console.WriteLine("data type....: " + hdr.dataType);
for (int n = 0; n < hdr.nChans; n++)
{
if (hdr.labels[n] != null)
{
System.Console.WriteLine("Ch. " + n + ": " + hdr.labels[n]);
}
}
// Now do the echo-server
int nEvents = hdr.nEvents;
endExpt = false;
while (!endExpt)
{
SamplesEventsCount sec = C.waitForEvents(nEvents, timeout); // Block until there are new events
if (sec.nEvents > nEvents)
{
// get the new events
BufferEvent[] evs = C.getEvents(nEvents, sec.nEvents - 1);
//float[][] data = C.getFloatData(0,sec.nSamples-1); // Example of how to get data also
nEvents = sec.nEvents;// update record of which events we've seen
// filter for ones we want
System.Console.WriteLine("Got " + evs.Length + " events");
for (int ei = 0; ei < evs.Length; ei++)
{
BufferEvent evt = evs[ei];
String evttype = evt.getType().toString(); // N.B. to*S*tring, not upper case!
// only process if it's an event of a type we care about
// In our case, don't echo our own echo events....
if (!evttype.Equals("echo")) // N.B. use equals, not == to compare string contents!
{
if (evttype.Equals("exit")) // check for a finish event
{
endExpt = true;
}
// Print the event to the console
System.Console.WriteLine(ei + ") t:" + evt.getType().toString() + " v:" + evt.getValue().toString() + " s:" + evt.sample);
// Now create the echo event, with auto-completed sample number
// N.B. -1 for sample means auto-compute based on the real-time-clock
C.putEvent(new BufferEvent("echo", evt.getValue().toString(), -1));
}
}
}
else // timed out without new events
{
System.Console.WriteLine("Timeout waiting for events");
}
}
System.Console.WriteLine("Normal Exit");
C.disconnect();
return(0);
}
