public static async Task Main()
{
TcpListener server = null;
GpioPin light = new GpioPin(21, Direction.Out); // initalize pin 21 for light
Bass.Init(); // initalize sound card
try
{
// Set the TcpListener on port 13000.
Int32 port = 13000;
string localIP = GetIpAddress();
IPAddress localAddr = IPAddress.Parse(localIP);
server = new TcpListener(localAddr, port);
server.Start();
// Buffer for reading data
Byte[] bytes = new Byte[1024];
String data = null;
// Enter the listening loop.
while (true)
{
Console.Write("Waiting for a connection... ");
TcpClient client = server.AcceptTcpClient();
Console.WriteLine("Connected!");
NetworkStream stream = client.GetStream();
int i = stream.Read(bytes, 0, bytes.Length);
// Loop to receive all the data sent by the client.
// Translate data bytes to a ASCII string.
data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
Console.WriteLine("Received: {0}", data);
// translate data into commands
string[] cmd = data.Split('*');
switch (cmd[0])
{
case "light":
{
if (cmd[1] == "on")
{
light.Value = PinValue.High;
Console.WriteLine("Light On");
}
if (cmd[1] == "off")
{
light.Value = PinValue.Low;
Console.WriteLine("Light Off");
}
break;
}
case "TTS":
{
await AskFred.tts.TextToWords(cmd[1]);
Console.WriteLine("FRED says " + cmd[1]);
//FredSays();
break;
}
case "vision":
{
await FredVision.GetVision("describe");
await AskFred.tts.TextToWords(FredVision.FredSees());
Console.WriteLine("FRED sees " + FredVision.FredSees());
//FredSays();
break;
}
case "Record":
{
VarHolder.LinuxRecTime = "";
Console.WriteLine(cmd[0]);
player.Record().Wait();
break;
}
case "PlayB":
{
string path = Directory.GetCurrentDirectory();
if (path.Contains("\\"))
{
path += "\\record.wav";
}
else
{
path += "/record.wav";
}
Console.WriteLine(cmd[0]);
player.Play(path).Wait();
break;
}
case "StopR":
{
VarHolder.LinuxRecTime = "";
player.StopRecording().Wait();
break;
}
case "FredSpy":
{
string path = Directory.GetCurrentDirectory();
if (path.Contains("\\"))
{
path += "\\record.wav";
}
else
{
path += "/record.wav";
}
Byte[] audio = File.ReadAllBytes(path);
stream.WriteAsync(audio, 0, audio.Length).Wait();
break;
}
case "Reco1":
{
VarHolder.LinuxRecTime = "-d 10";
VoiceSignature.RecVoiceOne(cmd[1]).Wait();
break;
}
case "Reco2":
{
VarHolder.LinuxRecTime = "-d 10";
VoiceSignature.RecVoiceTwo().Wait();
break;
}
case "ConfEnroll":
{
VoiceSignature.ConfirmEnroll();
break;
}
case "CancEnroll":
{
VoiceSignature.CancelEnroll();
break;
}
case "GetEnroll":
{
string path = Directory.GetCurrentDirectory();
if (path.Contains("\\"))
{
path += "\\speaker_recog.txt";
}
else
{
path += "/speaker_recog.txt";
}
Byte[] text = File.ReadAllBytes(path);
stream.WriteAsync(text, 0, text.Length).Wait();
break;
}
case "DelProfile":
{
string profileId = cmd[1];
VoiceSignature.DeleteProfile(profileId).Wait();
break;
}
case "AskFred": // Ask Fred
{
//TTS.Speak("I am listening...").Wait();
VarHolder.LinuxRecTime = "-d 5";
AskFred.Inquiry().Wait();
break;
}
case "UpdateKB": // Update KB
{
string trial = cmd[1];
string[] splitTrial = trial.Split(";");
string[] question = new string[splitTrial.Length];
string[] answer = new string[splitTrial.Length];
for (int j = 0; j < splitTrial.Length; j++)
{
question[j] = splitTrial[j].Split(":")[0].Replace("'", "");
answer[j] = splitTrial[j].Split(":")[1].Replace("'", "");
}
UpdateFredKB.UpdateKB(question, answer);
break;
}
case "UpdateProfileInfo":
{
VoiceSignature.UpdateProfile(cmd[1]);
break;
}
}
} // listening loop
}
catch (SocketException e)
{
Console.WriteLine("SocketException: {0}", e);
}
finally
{
// Stop listening for new clients.
server.Stop();
}
} // main
