public void TestNoteOnOff()
{
Console.WriteLine(string.Join(", ", MidiCommunicationChannel.AvailableMidiInputPorts.Select(a => a.Name)));
Console.WriteLine(string.Join(", ", MidiCommunicationChannel.AvailableMidiOutputPorts.Select(a => a.Name)));
using (MidiCommunicationChannel comms =
new MidiCommunicationChannel(TestInputPort, TestOutputPort))
{
var msg = ChannelVoiceMessage.NoteOn(TestMidiChannel, 80, 127);
DebugMessage(msg);
comms.SendMidiMessage(msg);
Thread.Sleep(2000);
msg = ChannelVoiceMessage.NoteOff(TestMidiChannel, 80, 30);
DebugMessage(msg);
comms.SendMidiMessage(msg);
comms.NoteOn(MidiChannel.One, 80, 127);
Thread.Sleep(2000);
comms.NoteOff(MidiChannel.One, 80, 20);
}
}
private byte[] SerializeChannelVoice(ChannelVoiceMessage message)
{
int status = message.Channel - 1;
switch (message.MessageType)
{
case ChannelVoiceMessageType.Note:
var noteMessage = message as NoteMessage;
byte[] notePacket = new byte[3];
var firstByte = (byte)(status | 0x80);
if (noteMessage.IsOn)
{
firstByte |= 0x10; // Note-ON has command = 0x90
}
notePacket[0] = firstByte;
notePacket[1] = (byte)noteMessage.Note;
notePacket[2] = (byte)noteMessage.Velocity;
return(notePacket);
default:
throw new MidiSerializerException($"Serializer not implemented for channel message {message.MessageType}");
}
}
public static void NoteOn(this MidiCommunicationChannel self, int channel, int key, int velocity)
{
self.SendMidiMessage(ChannelVoiceMessage.NoteOn(channel, key, velocity));
}
public static void NoteOn(this MidiCommunicationChannel self, int channel, int bend)
{
self.SendMidiMessage(ChannelVoiceMessage.PitchBend(channel, bend));
}
public static void ProgramChange(this MidiCommunicationChannel self, int channel, int program)
{
self.SendMidiMessage(ChannelVoiceMessage.ProgramChange(channel, program));
}
public static void PolyphonicPressure(this MidiCommunicationChannel self, int channel, int key, int pressure)
{
self.SendMidiMessage(ChannelVoiceMessage.PolyphonicKeyPressure(channel, key, pressure));
}
public static void ControllerChange(this MidiCommunicationChannel self, int channel, int cc, int value)
{
self.SendMidiMessage(ChannelVoiceMessage.ControllerChange(channel, cc, value));
}
