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);
}
public void Write()
{
using (var midiEventToBytesConverter = new MidiEventToBytesConverter())
{
Convert(
midiEventToBytesConverter,
new NoteOnEvent((SevenBitNumber)0x12, (SevenBitNumber)0x56)
{
Channel = (FourBitNumber)0x2
},
new byte[] { 0x92, 0x12, 0x56 });
Convert(
midiEventToBytesConverter,
new NoteOffEvent((SevenBitNumber)0x12, (SevenBitNumber)0x00)
{
Channel = (FourBitNumber)0x0
},
new byte[] { 0x80, 0x12, 0x00 });
Convert(
midiEventToBytesConverter,
new ControlChangeEvent((SevenBitNumber)0x23, (SevenBitNumber)0x7F)
{
Channel = (FourBitNumber)0x3
},
new byte[] { 0xB3, 0x23, 0x7F });
}
}
private static void SendMidi(ProgramChangeEvent programChangeEvent)
{
if (connectionStatus == ConnectionStatus.Connected)
{
MidiEventToBytesConverter converter = new MidiEventToBytesConverter();
SendData(converter.Convert(programChangeEvent), (int)code.midi);
}
}
public void Convert_Settings()
{
using (var midiEventToBytesConverter = new MidiEventToBytesConverter())
{
midiEventToBytesConverter.WritingSettings.TextEncoding = Encoding.UTF8;
var text = "Test▶▶▶";
var bytes = Encoding.UTF8.GetBytes(text);
Convert(
midiEventToBytesConverter,
new TextEvent(text),
new byte[] { 0xFF, 0x01 }.Concat(DataTypesUtilities.GetVlqBytes(bytes.Length)).Concat(bytes).ToArray());
}
}
public void Convert_MinSize()
{
using (var midiEventToBytesConverter = new MidiEventToBytesConverter())
{
Convert(
midiEventToBytesConverter,
new NoteOnEvent((SevenBitNumber)0x12, (SevenBitNumber)0x56)
{
Channel = (FourBitNumber)0x2
},
new byte[] { 0x92, 0x12, 0x56, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
10);
}
}
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.");
}
