private static void ForwardEvent(MidiEvent midiEvent)
{
if (MustFilterEvent(midiEvent))
{
return;
}
lastEvent = midiEvent;
if ("Midi events to network".Equals(outputDeviceName, System.StringComparison.InvariantCulture))
{
try
{
if (cnx != null)
{
cnx.SendObject("midiEvent", metobc.Convert(midiEvent));
}
else
{
MessageBox.Show("connection to receiver is not etablished!");
}
}
catch (CommsException ce)
{
// TODO when connection is lost, this message always occur and cnx is not closed
Console.WriteLine("CommsException occurs : " + ce.Message);
}
}
else
{
if (outputDevice != null)
{
outputDevice.SendEvent(midiEvent);
}
}
}
private void OnEventReceived1(object sender, MidiEventReceivedEventArgs e)
{
rx.BackColor = Color.Red;
var midiDevice = (MidiDevice)sender;
MidiEventToBytesConverter x = new MidiEventToBytesConverter();
byte[] data = x.Convert(e.Event);
/*
* List<byte> n = new List<byte>();
* //n.Add(0x01);
* //n.Add(Convert.ToByte(data.Length + 1));
* foreach(byte a in data)
* {
* n.Add(0x01);
* n.Add(a);
* }
* //n.AddRange(data);
* //n.Add(calculateCRC(data));
* serialPort1.Write(n.ToArray(), 0, n.Count);*/
tx.BackColor = Color.LimeGreen;
serialPort1.Write(data, 0, data.Length);
//textBox1.AppendText($"Event received from '{midiDevice.Name}' at {DateTime.Now}: {e.Event}" + Environment.NewLine);
}
private static void SendMidi(ProgramChangeEvent programChangeEvent)
{
if (connectionStatus == ConnectionStatus.Connected)
{
MidiEventToBytesConverter converter = new MidiEventToBytesConverter();
SendData(converter.Convert(programChangeEvent), (int)code.midi);
}
}
private int PackShortEvent(MidiEvent midiEvent)
{
var channelEvent = midiEvent as ChannelEvent;
if (channelEvent != null)
{
return(ChannelEventWriter.GetStatusByte(channelEvent) | (channelEvent._dataByte1 << 8) | (channelEvent._dataByte2 << 16));
}
var systemRealTimeEvent = midiEvent as SystemRealTimeEvent;
if (systemRealTimeEvent != null)
{
return(SystemRealTimeEventWriter.GetStatusByte(systemRealTimeEvent));
}
var bytes = _midiEventToBytesConverter.Convert(midiEvent, ShortEventBufferSize);
return(bytes[0] + (bytes[1] << 8) + (bytes[2] << 16));
}
private int PackShortEvent(MidiEvent midiEvent)
{
var bytes = _midiEventToBytesConverter.Convert(midiEvent, ChannelEventBufferSize);
return(bytes[0] + (bytes[1] << 8) + (bytes[2] << 16));
}
private void Convert(MidiEventToBytesConverter midiEventToBytesConverter, MidiEvent midiEvent, byte[] expectedBytes, int minSize = 0)
{
var bytes = midiEventToBytesConverter.Convert(midiEvent, minSize);
CollectionAssert.AreEqual(expectedBytes, bytes, $"Event [{midiEvent}] converted to bytes incorrectly.");
}