wirtz
/
teensymoog
mirror of https://github.com/troisiemetype/teensymoog.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Four modes of key track priority (first, last, lower, upper key) added.

Browse Source
pull/1/head
Pierre-Loup Martin 5 years ago
parent 0b50ea4ead
commit 0f7d25d8a4
2 changed files with 158 additions and 25 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 2
      minimoog_mega_1/minimoog_mega_1.ino
  2. 181
      minimoog_teensy/minimoog_teensy.ino

2
minimoog_mega_1/minimoog_mega_1.ino
Unescape View File

@ -78,7 +78,7 @@
// Constants
const uint8_t NUM_KEYS = 30;
const uint8_t MIDI_OFFSET = 47; // to be maybe modified
const uint8_t MIDI_OFFSET = 48; // to be maybe modified
const uint8_t NUM_SWITCHES = 15;
const uint8_t NUM_POTS = 16;

181
minimoog_teensy/minimoog_teensy.ino
Unescape View File

@ -113,7 +113,12 @@ uint8_t waveforms[6] = {WAVEFORM_SINE, WAVEFORM_TRIANGLE, WAVEFORM_SAWTOOTH,
// keyTrack
uint8_t keyTrackIndex = 0;
uint8_t keyTrack[KEYTRACK_MAX] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
struct {
uint8_t key;
uint8_t velocity;
} keyTrack[KEYTRACK_MAX];
int8_t nowPlaying = -1;
// double CC track
uint8_t ccTempValue[32];
@ -125,7 +130,7 @@ enum keyMode_t{
KEY_UPPER,
};
keyMode_t keyMode = KEY_LAST;
keyMode_t keyMode = KEY_UPPER;
struct midiSettings : public midi::DefaultSettings{
// static const bool UseRunningStatus = true;
@ -281,6 +286,11 @@ void loop() {
}
void noteOn(uint8_t note, uint8_t velocity, bool trigger = 1){
/*
Serial.print("playing :");
Serial.println(note);
*/
nowPlaying = note;
float duration = (float)glideEn * (float)glide * 3.75;
float level = ((float)note + 12 * transpose) * HALFTONE_TO_DC;
float filterLevel = (((float)note - FILTER_BASE_NOTE) + (12 * transpose)) * FILTER_HALFTONE_TO_DC;
@ -302,18 +312,63 @@ void noteOff(){
AudioInterrupts();
}
int8_t keyTrackAddNote(uint8_t note){
int8_t keyTrackGetLower(uint8_t note){
uint8_t lower = 127;
int8_t lowerIndex = keyTrackIndex - 1;
for(uint8_t i = 0; i < keyTrackIndex; ++i){
if(keyTrack[i].key < lower){
lower = keyTrack[i].key;
lowerIndex = i;
}
}
/*
Serial.print("lower note : ");
Serial.print(lower);
Serial.print("\t index : ");
Serial.println(lowerIndex);
*/
return lowerIndex;
}
int8_t keyTrackGetUpper(uint8_t note){
uint8_t upper = 0;
int8_t upperIndex = keyTrackIndex - 1;
for(uint8_t i = 0; i < keyTrackIndex; ++i){
if(keyTrack[i].key > upper){
upper = keyTrack[i].key;
upperIndex = i;
}
}
/*
Serial.print("upper note : ");
Serial.print(upper);
Serial.print("\t index : ");
Serial.println(upperIndex);
*/
return upperIndex;
}
int8_t keyTrackAddNote(uint8_t note, uint8_t velocity){
// We only keep count of a limited quantity of notes !
if (keyTrackIndex >= KEYTRACK_MAX) return -1;
/*
Serial.print("note added : ");
Serial.print(note);
Serial.print("\t index : ");
Serial.println(keyTrackIndex);
*/
keyTrack[keyTrackIndex].key = note;
keyTrack[keyTrackIndex].velocity = velocity;
keyTrack[keyTrackIndex] = note;
return keyTrackIndex++;
}
int8_t keyTrackRemoveNote(uint8_t note){
int8_t update = -1;
for(uint8_t i = 0; i < keyTrackIndex; ++i){
if(keyTrack[i] == note){
if(keyTrack[i].key == note){
update = i;
keyTrackIndex--;
break;
@ -321,6 +376,12 @@ int8_t keyTrackRemoveNote(uint8_t note){
}
if(update >= 0){
/*
Serial.print("note removed : ");
Serial.print(note);
Serial.print("\t index : ");
Serial.println(update);
*/
for(uint8_t i = update; i < keyTrackIndex; ++i){
keyTrack[i] = keyTrack[i + 1];
}
@ -335,28 +396,55 @@ void handleNoteOn(uint8_t channel, uint8_t note, uint8_t velocity){
Serial.print(note);
Serial.println(" on");
*/
int8_t newIndex = -1;
int8_t lowerIndex = -1;
int8_t upperIndex = -1;
switch(keyMode){
// When KEY_FIRST, we play the note only if there is not one already playing
// But we keep track of all notes depressed !
case KEY_FIRST:
if(keyTrackIndex != 0) return;
keyTrack[0] = note;
keyTrackIndex = 1;
if(keyTrackAddNote(note, velocity) == 0)
noteOn(note, velocity);
// if(keyTrackAddNote(note) == 0) noteOn(note, velocity);
break;
// When KEY_LAST, we play the new note anyway.
// And keep track. Of course.
case KEY_LAST:
keyTrack[0] = note;
if(keyTrackIndex != 0){
noteOn(note, velocity, noteRetrigger);
} else {
noteOn(note, velocity);
}
keyTrackIndex = 1;
// if(keyTrackAddNote(note) == (keyTrackIndex - 1)) noteOn(note, velocity);
if(keyTrackAddNote(note, velocity) >= 0) noteOn(note, velocity);
break;
case KEY_LOWER:
// add note to the keytrack table.
// check if there is a lower one.
// if no, play the note.
// if yes, do nothing.
// Serial.println("handle note on");
newIndex = keyTrackAddNote(note, velocity);
lowerIndex = keyTrackGetLower(note);
/*
Serial.print("new : ");
Serial.print(newIndex);
Serial.print("\tlower : ");
Serial.println(lowerIndex);
*/
if(newIndex >= 0){
if(lowerIndex == (keyTrackIndex - 1)){
noteOn(note, velocity);
}
}
break;
case KEY_UPPER:
// add note to the keytrack table.
// check if there is an upper one.
// If no, play the note.
// If yes, do nothing.
newIndex = keyTrackAddNote(note, velocity);
upperIndex = keyTrackGetUpper(note);
if(newIndex >= 0){
if(upperIndex == (keyTrackIndex - 1)){
noteOn(note, velocity);
}
}
break;
default:
break;
}
@ -369,23 +457,68 @@ void handleNoteOff(uint8_t channel, uint8_t note, uint8_t velocity){
Serial.print(note);
Serial.println(" off");
*/
int8_t lowerIndex = -1;
int8_t upperIndex = -1;
int8_t newIndex = -1;
switch(keyMode){
case KEY_FIRST:
/* if(keyTrackRemoveNote(note) == 0){
if(keyTrackRemoveNote(note) == 0){
noteOff();
if(keyTrackIndex > 0){
noteOn(keyTrack[0].key, keyTrack[0].velocity, noteRetrigger);
}
}
break;
*/ case KEY_LAST:
if(keyTrack[0] == note){
keyTrackIndex = 0;
case KEY_LAST:
if(keyTrackRemoveNote(note) == keyTrackIndex){
noteOff();
if(keyTrackIndex > 0){
noteOn(keyTrack[keyTrackIndex - 1].key,
keyTrack[keyTrackIndex - 1].velocity, noteRetrigger);
}
}
/* if(keyTrackRemoveNote(note) == keyTrackIndex){
break;
case KEY_LOWER:
// check the keytrack table and remove the note of it.
// compare it to other notes.
// if there is no, send note off.
// if there is a lower, do nothing.
// if there is an upper, play the new lower note.
// Serial.println("handle note off");
lowerIndex = keyTrackGetLower(note);
newIndex = keyTrackRemoveNote(note);
/*
Serial.print("new : ");
Serial.print(newIndex);
Serial.print("\tlower : ");
Serial.println(lowerIndex);
*/
if(newIndex == lowerIndex){
noteOff();
}
*/ break;
case KEY_LOWER:
if(keyTrackIndex > 0){
newIndex = keyTrackGetLower(note);
if(keyTrack[newIndex].key != nowPlaying){
noteOn(keyTrack[newIndex].key,
keyTrack[newIndex].velocity, noteRetrigger);
}
}
break;
case KEY_UPPER:
upperIndex = keyTrackGetUpper(note);
newIndex = keyTrackRemoveNote(note);
if(newIndex == upperIndex){
noteOff();
}
if(keyTrackIndex > 0){
newIndex = keyTrackGetUpper(note);
if(keyTrack[newIndex].key != nowPlaying){
noteOn(keyTrack[newIndex].key,
keyTrack[newIndex].velocity, noteRetrigger);
}
}
break;
default:
break;
}

Write Preview
Loading…
Cancel
Save