private static bool OpenMidiIn()
{
int num_in = Midi.MidiInGetNumDevs();
int in_index = -1;
for (int i = 0; i < num_in; i++)
{
string s = Midi.MidiInGetName(i);
//if(s == "FLEX 5000" || s == "FLEX-5000 Midi" || s == "FlexRadio Flex-5000" || s == "FlexRadio Flex-5000 MIDI")
if (s.IndexOf("FLEX") >= 0 || s.IndexOf("Flex") >= 0)
{
Debug.WriteLine("Midi In Device Name: " + s);
in_index = i;
break;
}
}
if (in_index < 0)
{
//MessageBox.Show("Error opening Midi In device");
return(false);
}
callback = new Midi.MidiInCallback(InCallback);
int result = Midi.MidiInOpen(ref midi_in_handle, in_index, callback, 0, Midi.CALLBACK_FUNCTION);
if (result != 0)
{
StringBuilder error_text = new StringBuilder(64);
Midi.MidiInGetErrorText(result, error_text, 64);
Debug.WriteLine("MidiInOpen Error: " + error_text);
//MessageBox.Show("Error opening Midi In device");
return(false);
}
for (int i = 0; i < 3; i++)
{
result = Midi.AddSysExBuffer(midi_in_handle);
if (result != 0)
{
StringBuilder error_text = new StringBuilder(64);
Midi.MidiInGetErrorText(result, error_text, 64);
Debug.WriteLine("AddSysExBuffer Error: " + error_text);
//MessageBox.Show("Error adding Midi In device SysEx Buffer");
return(false);
}
}
result = Midi.MidiInStart(midi_in_handle);
if (result != 0)
{
StringBuilder error_text = new StringBuilder(64);
Midi.MidiInGetErrorText(result, error_text, 64);
Debug.WriteLine("MidiInStart Error: " + error_text);
//MessageBox.Show("Error starting Midi In device");
return(false);
}
return(true);
}
private static int InCallback(int hMidiIn, int wMsg, int dwInstance, int dwParam1, int dwParam2)
{
//log.AddLine("Midi.InCallback("+hMidiIn.ToString("X")+", "+wMsg.ToString("X")+", "+dwInstance.ToString("X")+", "+dwParam1.ToString("X")+", "+dwParam2.ToString("X")+")");
#if (TIMING)
lock (in_lock_obj)
{
if (wMsg == Midi.MIM_DATA &&
(Command)((byte)dwParam1) == Command.NoteOn &&
(Note)(byte)(dwParam1 >> 8) == Note.Dot)
{
FWCMidi.SendSetMessage(Opcode.RDAL_OP_WRITE_GPIO, 0x01, 0);
FWCMidi.SendSetMessage(Opcode.RDAL_OP_WRITE_GPIO, 0x00, 0);
}
}
#else
lock (in_lock_obj)
{
switch (wMsg)
{
case Midi.MIM_DATA:
Command cmd = (Command)((byte)dwParam1);
byte byte1 = (byte)(dwParam1 >> 8);
byte byte2 = (byte)(dwParam1 >> 16);
switch (cmd)
{
case Command.NoteOn:
switch ((Note)byte1)
{
case Note.Dot:
//console.Keyer.FWCDot = true;
CWSensorItem.InputType type = CWSensorItem.InputType.Dot;
if (reverse_paddles)
{
type = CWSensorItem.InputType.Dash;
}
CWSensorItem item = new CWSensorItem(type, true);
CWKeyer.SensorEnqueue(item);
break;
case Note.Dash:
//console.Keyer.FWCDash = true;
type = CWSensorItem.InputType.Dash;
if (reverse_paddles)
{
type = CWSensorItem.InputType.Dot;
}
item = new CWSensorItem(type, true);
CWKeyer.SensorEnqueue(item);
break;
case Note.MicDown:
if (console == null)
{
return(1);
}
console.MicDown = true;
break;
case Note.MicUp:
if (console == null)
{
return(1);
}
console.MicUp = true;
break;
case Note.MicFast:
if (console == null)
{
return(1);
}
console.MicFast = !console.MicFast;
break;
}
break;
case Command.NoteOff:
switch ((Note)byte1)
{
case Note.Dot:
//console.Keyer.FWCDot = false;
CWSensorItem.InputType type = CWSensorItem.InputType.Dot;
if (reverse_paddles)
{
type = CWSensorItem.InputType.Dash;
}
CWSensorItem item = new CWSensorItem(type, false);
CWKeyer.SensorEnqueue(item);
break;
case Note.Dash:
//console.Keyer.FWCDash = false;
type = CWSensorItem.InputType.Dash;
if (reverse_paddles)
{
type = CWSensorItem.InputType.Dot;
}
item = new CWSensorItem(type, false);
CWKeyer.SensorEnqueue(item);
break;
case Note.MicDown:
if (console == null)
{
return(1);
}
console.MicDown = false;
break;
case Note.MicUp:
if (console == null)
{
return(1);
}
console.MicUp = false;
break;
case Note.MicFast:
break;
}
break;
case Command.Controller:
switch ((Controller)byte1)
{
case Controller.HoldPedal:
if (console == null)
{
return(1);
}
console.FWCMicPTT = (byte2 > 63);
break;
case Controller.Hold2Pedal:
if (console == null)
{
return(1);
}
console.FWCRCAPTT = (byte2 > 63);
break;
}
break;
case Command.Aftertouch0:
case Command.Aftertouch1:
int id = (ushort)((((byte)cmd - (byte)Command.Aftertouch0) << 2) + (byte1 >> 5));
int data = (int)(((byte1 & 0x1F) << 7) + byte2);
if (midi_in_table.ContainsKey(id))
{
midi_in_table.Remove(id);
}
midi_in_table.Add(id, data);
break;
}
break;
case Midi.MIM_LONGDATA:
if (!resetting && midi_in_handle != 0) // in case device closes, don't send anymore buffers
{
int result = Midi.AddSysExBuffer(midi_in_handle);
if (result != 0)
{
StringBuilder error_text = new StringBuilder(64);
Midi.MidiInGetErrorText(result, error_text, 64);
Debug.WriteLine("AddSysExBuffer Error: " + error_text);
}
}
IntPtr headerPtr = new IntPtr(dwParam1);
Midi.MidiHeader header = (Midi.MidiHeader)Marshal.PtrToStructure(headerPtr, typeof(Midi.MidiHeader));
byte[] temp = new byte[header.bytesRecorded];
for (int i = 0; i < header.bytesRecorded; i++)
{
temp[i] = Marshal.ReadByte(header.data, i);
}
if (temp.Length > 5)
{
byte[] temp2 = new byte[temp.Length - 5];
for (int i = 0; i < temp.Length - 5; i++)
{
temp2[i] = temp[i + 4];
}
byte[] buf = new byte[temp2.Length / 2];
DecodeBytes(buf, temp2);
if (midi_in_table.ContainsKey(BitConverter.ToUInt16(buf, 0)))
{
midi_in_table.Remove(BitConverter.ToUInt16(buf, 0));
}
midi_in_table.Add(BitConverter.ToUInt16(buf, 0), buf);
}
/*for(int i=0; i<header.bytesRecorded; i++)
* Debug.Write(buf[i].ToString("X")+" ");
* Debug.WriteLine("");*/
if (midi_in_handle != 0)
{
Midi.ReleaseBuffer(midi_in_handle, headerPtr);
}
break;
}
}
#endif
return(0);
}
private static int InCallback(int hMidiIn, int wMsg, int dwInstance, int dwParam1, int dwParam2)
{
lock (in_lock_obj)
{
switch (wMsg)
{
case Midi.MIM_DATA:
Command cmd = (Command)((byte)dwParam1);
byte byte1 = (byte)(dwParam1 >> 8);
byte byte2 = (byte)(dwParam1 >> 16);
switch (cmd)
{
case Command.NoteOn:
switch ((Note)byte1)
{
case Note.Dot:
console.Keyer.FWCDot = true;
//FWC.SetMOX(true);
break;
case Note.Dash:
console.Keyer.FWCDash = true;
//FWC.SetMOX(true);
break;
case Note.MicDown:
break;
case Note.MicUp:
break;
case Note.MicFast:
break;
}
break;
case Command.NoteOff:
switch ((Note)byte1)
{
case Note.Dot:
console.Keyer.FWCDot = false;
//FWC.SetMOX(false);
break;
case Note.Dash:
console.Keyer.FWCDash = false;
//FWC.SetMOX(false);
break;
case Note.MicDown:
break;
case Note.MicUp:
break;
case Note.MicFast:
break;
}
break;
case Command.Controller:
switch ((Controller)byte1)
{
case Controller.HoldPedal:
console.FWCMicPTT = (byte2 > 63);
break;
case Controller.Hold2Pedal:
console.FWCRCAPTT = (byte2 > 63);
break;
}
break;
case Command.Aftertouch0:
case Command.Aftertouch1:
int id = (ushort)((((byte)cmd - (byte)Command.Aftertouch0) << 2) + (byte1 >> 5));
int data = (int)(((byte1 & 0x1F) << 7) + byte2);
if (midi_in_table.ContainsKey(id))
{
midi_in_table.Remove(id);
}
midi_in_table.Add(id, data);
break;
}
break;
case Midi.MIM_LONGDATA:
if (!resetting && midi_in_handle != 0) // in case device closes, don't send anymore buffers
{
int result = Midi.AddSysExBuffer(midi_in_handle);
if (result != 0)
{
StringBuilder error_text = new StringBuilder(64);
Midi.MidiInGetErrorText(result, error_text, 64);
Debug.WriteLine("AddSysExBuffer Error: " + error_text);
}
}
IntPtr headerPtr = new IntPtr(dwParam1);
Midi.MidiHeader header = (Midi.MidiHeader)Marshal.PtrToStructure(headerPtr, typeof(Midi.MidiHeader));
byte[] temp = new byte[header.bytesRecorded];
for (int i = 0; i < header.bytesRecorded; i++)
{
temp[i] = Marshal.ReadByte(header.data, i);
}
if (temp.Length > 5)
{
byte[] temp2 = new byte[temp.Length - 5];
for (int i = 0; i < temp.Length - 5; i++)
{
temp2[i] = temp[i + 4];
}
byte[] buf = new byte[temp2.Length / 2];
DecodeBytes(buf, temp2);
if (midi_in_table.ContainsKey(BitConverter.ToUInt16(buf, 0)))
{
midi_in_table.Remove(BitConverter.ToUInt16(buf, 0));
}
midi_in_table.Add(BitConverter.ToUInt16(buf, 0), buf);
}
/*for(int i=0; i<header.bytesRecorded; i++)
* Debug.Write(buf[i].ToString("X")+" ");
* Debug.WriteLine("");*/
if (midi_in_handle != 0)
{
Midi.ReleaseBuffer(midi_in_handle, headerPtr);
}
break;
}
}
return(0);
}