keyb zone i
mod of 'keyb zone' by Johannes Thaelmann. Monophonic MIDI keyboard note input, gate, velocity and release velocity, only responding to a range of notes. integer note-nr output.
Inlets
None
Outlets
bool32 key pressed?
frac32.positive note-on velocity
frac32.positive note-off velocity
int32 note number
Attributes
spinner startNote
spinner endNote
Declaration
int8_t _note;
uint8_t _gate;
uint8_t _velo;
uint8_t _rvelo;
uint8_t _touch;
Init
_gate = 0;
_note = 0;
_touch = 0;
Control Rate
outlet_note = _note;
outlet_gate = _gate << 27;
outlet_velocity = _velo << 20;
outlet_releaseVelocity = _rvelo << 20;
Midi Handler
if ((status == MIDI_NOTE_ON + attr_midichannel) && (data2)) {
if ((data1 >= attr_startNote) && (data1 <= attr_endNote)) {
_velo = data2;
_note = data1;
_gate = 1;
}
} else if (((status == MIDI_NOTE_ON + attr_midichannel) && (!data2)) ||
(status == MIDI_NOTE_OFF + attr_midichannel)) {
if (_note == data1) {
_rvelo = data2;
_gate = 0;
}
} else if ((status == attr_midichannel + MIDI_CONTROL_CHANGE) &&
(data1 == MIDI_C_ALL_NOTES_OFF)) {
_gate = 0;
}