mirror of
https://git.alemi.dev/cv-keyboard.git
synced 2024-09-19 18:34:07 +02:00
Rewriting my code from ground up. Now readings are made per octave with a struct. No MIDI is implemented yet, still debugging readings
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parent
d8e545a50c
commit
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1 changed files with 95 additions and 126 deletions
221
cvkeyboard.ino
221
cvkeyboard.ino
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@ -18,159 +18,128 @@
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#define Oct4 10
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#define noteOffset 36
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#define offCounter 0
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#define MINUTE 60000
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#include <MIDI.h>
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#include <HID.h>
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MIDI_CREATE_DEFAULT_INSTANCE();
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//#include <MIDI.h>
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//#include <HID.h>
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//MIDI_CREATE_DEFAULT_INSTANCE();
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typedef struct OctaveStatus {
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bool stat[12];
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int nOct;
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} octst;
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int note[12] = {
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C, Db, D, Eb, E, F, Gb, G, Ab, A, Bb, B }; // Note Pins above
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int octave[4] = {
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Oct1, Oct2, Oct3, Oct4 }; // Octave Pins above
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int ledPins[12]{
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19, 18, 17, 16, 15, 14, 2, 3, 4, 5, 6, 0 };
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int noteCounter[49] = { 0 };
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boolean status[49] = { LOW };
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boolean flip[49] = { LOW };
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boolean buffer = LOW;
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int clock = 0;
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octst buff;
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int octBuffer;
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byte noteBuffer;
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byte velocity = 100; // Placeholder. Will need something to change it
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int channel = 7; // Placeholder. Will need something to change it
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int bpm = 120; // Placeholder. Will need something to change it
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int gate = 300; // Placeholder. Will need something to change it
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unsigned long nextBeat = 0;
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int step = 0;
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int lastStep = 0;
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boolean notePlayed = LOW;
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void setup()
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{
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void setup() {
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for (int cOctave = 0; cOctave < 4; cOctave++) {
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pinMode(octave[cOctave], OUTPUT);
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}
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for (int cNote = 0; cNote < 12; cNote++) {
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pinMode(note[cNote], INPUT);
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}
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MIDI.begin(MIDI_CHANNEL_OFF);
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for (int cLed = 0; cLed < 12; cLed++) {
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pinMode(ledPins[cLed], OUTPUT);
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}
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// MIDI.begin(MIDI_CHANNEL_OFF);
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Serial.begin(115200);
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nextBeat = millis() + (MINUTE / bpm);
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// nextBeat = millis() + (MINUTE / bpm);
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for (int cLed = 0; cLed < 12; cLed++) {
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digitalWrite(ledPins[cLed], HIGH);
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delay(100);
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}
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for (int cLed = 0; cLed < 12; cLed++) {
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digitalWrite(ledPins[cLed], LOW);
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delay(100);
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}
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pinMode(50, OUTPUT);
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}
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void loop() {
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if (millis() < nextBeat) return;
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notePlayed = LOW;
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while (notePlayed == LOW) {
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cleanScan();
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arp();
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for (clock = 0; clock < 4; clock++) {
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digitalWrite(octave[clock], HIGH);
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buff = scan(clock);
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digitalWrite(octave[clock], LOW);
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//clean = clearOct(buff[0], buff[1], buff[2], buff[3], buff[4]);
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debug(buff);
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serialDebug(buff);
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}
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nextBeat += (MINUTE / bpm);
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}
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void cleanScan() {
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bool debouncedRead(int pin) {
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if (digitalRead(pin) == HIGH) {
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if (digitalRead(pin) == HIGH) {
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if (digitalRead(pin) == HIGH) {
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if (digitalRead(pin) == HIGH) {
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if (digitalRead(pin) == HIGH) {
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return HIGH;
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}
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}
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}
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}
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}
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return LOW;
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}
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octst scan(int nOct) {
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int c;
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for (c = 0; c < 49; c++) noteCounter[c] = 0;
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scan();
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for (c = 0; c < 49; c++) {
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if (status[c] == HIGH) noteCounter[c]++;
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octst output;
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output.nOct = nOct;
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for (c = 0; c < 12; c++) {
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output.stat[c] = digitalRead(note[c]);
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// delay(50);
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}
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scan();
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for (c = 0; c < 49; c++) {
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if (status[c] == HIGH) noteCounter[c]++;
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return output;
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}
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/*octst clearOct(octst o1, octst o2, octst o3, octst o4, octst o5) {
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octst output;
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output.nOct = o1.nOct;
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for (int c = 0; c < 12; +c++) {
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if (o1.stat[c] && o2.stat[c] && o3.stat[c] && o4.stat[c] && o5.stat[c]) output.stat[c] = HIGH;
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else output.stat[c] = LOW;
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}
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return output;
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}*/
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void debug(octst input) {
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int c;
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for (c = 0; c < 12; c++) {
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digitalWrite(ledPins[c], input.stat[c]);
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}
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scan();
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for (c = 0; c < 49; c++) {
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if (status[c] == HIGH) noteCounter[c]++;
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}
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for (c = 0; c < 49; c++) {
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if (noteCounter[c] == 3) status[c] = HIGH;
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else status[c] = LOW;
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delay(5);
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for (c = 0; c < 12; c++) {
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digitalWrite(ledPins[c], LOW);
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}
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}
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void send() {
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for (int c = 48; c >= 0; c--) {
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if (flip[c] == HIGH) {
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flip[c] = LOW;
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if (noteCounter[c] > 0) {
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noteCounter[c]--;
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}
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else {
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noteCounter[c] = offCounter;
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noteBuffer = c + noteOffset;
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if (status[c] == HIGH) {
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MIDI.sendNoteOn(noteBuffer, velocity, channel);
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}
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else if (status[c] == LOW) {
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MIDI.sendNoteOff(noteBuffer, velocity, channel);
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}
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}
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}
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void serialDebug(octst input) {
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for (int c = 0; c < 12; c++) {
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Serial.print(input.stat[c]);
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}
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Serial.println("");
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}
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void playNote(int c, boolean status) {
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if (status == HIGH) {
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MIDI.sendNoteOn(c + noteOffset, velocity, channel);
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}
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else if (status == LOW) {
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MIDI.sendNoteOff(c + noteOffset, velocity, channel);
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}
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}
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void arp() {
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step++;
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while (step < 49 && status[step] == LOW) {
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step++;
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}
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if (step == 49) {
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step = 0;
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}
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else {
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playNote(lastStep, LOW);
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playNote(step, HIGH);
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lastStep = step;
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notePlayed = HIGH;
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}
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return;
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}
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void scan() {
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for (int cOctave = 0; cOctave < 4; cOctave++) {
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octBuffer = 12 * cOctave;
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digitalWrite(octave[cOctave], HIGH);
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for (int cNote = 0; cNote < 12; cNote++) {
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buffer = digitalRead(note[cNote]);
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if (buffer ^ status[cNote + octBuffer]) {
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status[cNote + octBuffer] = buffer;
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flip[cNote + octBuffer] = HIGH;
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}
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else {
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flip[cNote + octBuffer] = LOW;
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}
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}
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digitalWrite(octave[cOctave], LOW);
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}
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}
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int nPressed() {
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int c, n = 0;
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for (c = 0; c < 49; c++) {
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if (status[c] == HIGH) {
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n++;
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}
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}
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}
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/* debugLed(int c) {
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switch (c) {
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case 0: digitalWrite(2, HIGH);
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break;
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case 1: digitalWrite(3, HIGH);
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break;
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case 2: digitalWrite(4, HIGH);
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break;
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case 3: digitalWrite(2, LOW);
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digitalWrite(3, LOW);
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digitalWrite(4, LOW);
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break;
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}
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}*/
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