public EventReadResult Read()
{
if (Event != null)
{
Thread.Sleep(2000);
}
Event = null;
switch (state++)
{
case 6:
Exit = true;
break;
default:
var tone = new IonianTone()
{
Scale = (IonianScale)state,
Octave = 4,
};
Console.WriteLine($"{(false ? "Release" : "Attack ")} : Scale {tone.Scale}, Octave {tone.Octave}");
Event = new ToneKeyEvent(tone, false);
break;
}
return(EventReadResult.Success);
}
private void handleKeyEvent(ToneKeyEvent e)
{
if (DebugPrint && !e.Release)
{
Console.WriteLine($"{(e.Release ? "Release" : "Attack")} : {e.Tone.Scale}, {e.Tone.Octave}");
}
if (e.Release)
{
Release(e.Tone);
}
else
{
Attack(e.Tone);
}
}
public EventReadResult Read()
{
if (!initialized)
{
serialPort.BaudRate = 9600;
serialPort.ReadTimeout = 500;
serialPort.WriteTimeout = 500;
serialPort.PortName = SerialPortName;
serialPort.DataBits = 8;
serialPort.Parity = Parity.None;
serialPort.StopBits = StopBits.One;
serialPort.Handshake = Handshake.None;
serialPort.Open();
initialized = true;
}
int typeInt;
do
{
try
{
var typeChar = (char)serialPort.ReadChar();
typeInt = (int)char.GetNumericValue(typeChar);
}
catch (TimeoutException)
{
return(EventReadResult.Timeout);
}
} while (typeInt > 4);
var type = (ToneEventType)typeInt;
try
{
byte[] buffer;
switch (type)
{
case ToneEventType.Key:
buffer = ReadBytes(ToneKeyEvent.DataLength);
Event = ToneKeyEvent.ParseEvent(buffer, 0);
break;
case ToneEventType.Thumb:
buffer = ReadBytes(ToneThumbEvent.DataLength);
Event = ToneThumbEvent.ParseEvent(buffer);
break;
case ToneEventType.Filter:
Event = new ToneFilterEvent();
break;
case ToneEventType.Wave:
Event = new ToneWaveEvent();
break;
}
}
catch (TimeoutException)
{
return(EventReadResult.Timeout);
}
return(EventReadResult.Success);
}