-
Notifications
You must be signed in to change notification settings - Fork 9
/
midi_handler.ino
99 lines (89 loc) · 3.36 KB
/
midi_handler.ino
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
inline void MidiInit() {
#ifdef MIDI_VIA_SERIAL
Serial.begin(115200, SERIAL_8N1);
#endif
#ifdef MIDI_VIA_SERIAL2
pinMode( MIDIRX_PIN , INPUT_PULLDOWN);
pinMode( MIDITX_PIN , OUTPUT);
Serial2.begin( 31250, SERIAL_8N1, MIDIRX_PIN, MIDITX_PIN ); // midi port
#endif
#ifdef MIDI_VIA_SERIAL
MIDI.setHandleNoteOn(handleNoteOn);
MIDI.setHandleNoteOff(handleNoteOff);
MIDI.setHandleControlChange(handleCC);
MIDI.setHandlePitchBend(handlePitchBend);
MIDI.setHandleProgramChange(handleProgramChange);
MIDI.begin(MIDI_CHANNEL_OMNI);
#endif
#ifdef MIDI_VIA_SERIAL2
MIDI2.setHandleNoteOn(handleNoteOn);
MIDI2.setHandleNoteOff(handleNoteOff);
MIDI2.setHandleControlChange(handleCC);
MIDI2.setHandlePitchBend(handlePitchBend);
MIDI2.setHandleProgramChange(handleProgramChange);
MIDI2.begin(MIDI_CHANNEL_OMNI);
#endif
}
inline void handleNoteOn(uint8_t inChannel, uint8_t inNote, uint8_t inVelocity) {
#ifdef DEBUG_MIDI
DEB("MIDI note on ");
DEBUG(inNote);
#endif
if (inChannel == DRUM_MIDI_CHAN ) {Drums.NoteOn(inNote, inVelocity);}
else if (inChannel == SYNTH1_MIDI_CHAN ) {Synth1.on_midi_noteON(inNote, inVelocity);}
else if (inChannel == SYNTH2_MIDI_CHAN ) {Synth2.on_midi_noteON(inNote, inVelocity);}
}
inline void handleNoteOff(uint8_t inChannel, uint8_t inNote, uint8_t inVelocity) {
if (inChannel == DRUM_MIDI_CHAN ) {Drums.NoteOff(inNote);}
else if (inChannel == SYNTH1_MIDI_CHAN ) {Synth1.on_midi_noteOFF(inNote, inVelocity);}
else if (inChannel == SYNTH2_MIDI_CHAN ) {Synth2.on_midi_noteOFF(inNote, inVelocity);}
}
inline void handleCC(uint8_t inChannel, uint8_t cc_number, uint8_t cc_value) {
switch (cc_number) { // global parameters yet set via ANY channel CCs
case CC_ANY_COMPRESSOR:
Comp.SetRatio(3.0f + cc_value * 0.307081f);
DEBF("Set Comp Ratio %d\r\n", cc_value);
break;
case CC_ANY_DELAY_TIME:
Delay.SetLength(cc_value * MIDI_NORM);
break;
case CC_ANY_DELAY_FB:
Delay.SetFeedback(cc_value * MIDI_NORM);
break;
case CC_ANY_DELAY_LVL:
Delay.SetLevel(cc_value * MIDI_NORM);
break;
case CC_ANY_RESET_CCS:
case CC_ANY_NOTES_OFF:
case CC_ANY_SOUND_OFF:
if (inChannel == SYNTH1_MIDI_CHAN && millis()-last_reset>1000 ) {
#ifdef JUKEBOX
do_midi_stop();
#endif
Synth1.allNotesOff();
Synth2.allNotesOff();
last_reset = millis();
}
break;
#ifndef NO_PSRAM
case CC_ANY_REVERB_TIME:
Reverb.SetTime(cc_value * MIDI_NORM);
break;
case CC_ANY_REVERB_LVL:
Reverb.SetLevel(cc_value * MIDI_NORM);
break;
#endif
default:
if (inChannel == DRUM_MIDI_CHAN ) {Drums.ParseCC(cc_number, cc_value);}
else if (inChannel == SYNTH1_MIDI_CHAN ) {Synth1.ParseCC(cc_number, cc_value);}
else if (inChannel == SYNTH2_MIDI_CHAN ) {Synth2.ParseCC(cc_number, cc_value);}
}
}
void handleProgramChange(uint8_t inChannel, uint8_t number) {
if (inChannel == DRUM_MIDI_CHAN) { Drums.SetProgram(number); }
}
inline void handlePitchBend(uint8_t inChannel, int number) {
if (inChannel == DRUM_MIDI_CHAN ) {Drums.PitchBend(number);}
else if (inChannel == SYNTH1_MIDI_CHAN ) {Synth1.PitchBend(number);}
else if (inChannel == SYNTH2_MIDI_CHAN ) {Synth2.PitchBend(number);}
}