public static void callback(HMIDIIN hMidiIn, M_MidModel.MidiInMessage wMsg, UIntPtr dwInstance, UIntPtr dwParam1, UIntPtr dwParam2)
{
if (wMsg.ToString() == "MIM_OPEN")
{
// Console.WriteLine("MIDI connection opened successfully");
}
else if (wMsg.ToString() == "MIM_DATA")
{
byte[] data = new byte[4];
int highword = unchecked ((short)(long)dwParam1);
int lowword = unchecked ((short)((long)dwParam1 >> 16));
// unchecked : 오버플로 검사 안함
data[0] = 0x90;
data[1] = (byte)(highword >> 8);
data[2] = (byte)(lowword & 0xff);
uint msg = BitConverter.ToUInt32(data, 0);
res = M_MidModel.midiOutShortMsg(ohandle, (int)msg);
UIntPtr timestamp = dwParam2;
//Console.WriteLine(String.Format("{0} :\n\tNote Index: {1}\n\tNote Velocity: {2}\n\tTimestamp: {3}", wMsg, data[1], data[2], timestamp));
}
return;
}
public Form1()
{
InitializeComponent();
IsMdiContainer = true;
mMid = new M_MidModel();
cMid = new C_MidControl();
formCap = new MidiOutCaps();
gridForm = new PianoRoll();
gridForm.MdiParent = this;
//FormBorderStyle = FormBorderStyle.None;
//WindowState = FormWindowState.Maximized;
wGraph = new WaveGraph();
wGraph.MdiParent = this;
num_midi_devices = M_MidModel.midiInGetNumDevs();
if (num_midi_devices == 0)
{
//Console.Write("Please connect MIDI device and try again.\nPress any key...");
//Console.ReadLine();
//Environment.Exit(1);
}
else
{
handle = new HMIDIIN();
formDevices = new MIDIINCAPS[num_midi_devices];
}
}
private void toolStripButton5_Click(object sender, EventArgs e)
{
num_midi_devices = M_MidModel.midiInGetNumDevs();
if (num_midi_devices == 0)
{
//Console.Write("Please connect MIDI device and try again.\nPress any key...");
//Console.ReadLine();
//Environment.Exit(1);
}
else
{
handle = new HMIDIIN();
formDevices = new MIDIINCAPS[num_midi_devices];
}
}
public static MMRESULT midiInOpen(out HMIDIIN lphMidiIn, UIntPtr uDeviceID, MidiInProc dwCallback, UIntPtr dwCallbackInstance)
{
return(midiInOpen(out lphMidiIn, uDeviceID, dwCallback, dwCallbackInstance,
dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION));
}
public static extern MMRESULT midiInOpen(out HMIDIIN lphMidiIn, UIntPtr uDeviceID, MidiInProc dwCallback, UIntPtr dwCallbackInstance, MidiOpenFlags dwFlags);
public static extern MMRESULT midiInClose(HMIDIIN hMidiIn);
public static extern MMRESULT midiInStop(HMIDIIN hMidiIn);