78 lines
1.3 KiB
C++
78 lines
1.3 KiB
C++
/*
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* DuckyMIDI Controller - v1.0
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* 17-key duck-themed MIDI drumpad
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*/
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#include <Adafruit_TinyUSB.h>
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#include <MIDI.h>
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Adafruit_USBD_MIDI usb_midi;
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MIDI_CREATE_INSTANCE(Adafruit_USBD_MIDI, usb_midi, MIDI);
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const byte PAD_PINS[17] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
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const byte MIDI_NOTES[17] = {
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36,
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38,
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42,
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46,
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48,
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50,
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45,
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47,
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49,
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51,
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52,
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53,
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54,
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55,
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56,
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57,
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58
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};
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byte velocity = 100;
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byte midiChannel = 10;
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bool padStates[17] = {false};
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bool lastPadStates[17] = {false};
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unsigned long lastDebounceTime[17] = {0};
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const unsigned long DEBOUNCE_DELAY = 10;
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void setup() {
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usb_midi.setStringDescriptor("DuckyMIDI");
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MIDI.begin(MIDI_CHANNEL_OMNI);
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for (int i = 0; i < 17; i++) {
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pinMode(PAD_PINS[i], INPUT_PULLUP);
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}
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}
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void loop() {
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unsigned long now = millis();
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for (int i = 0; i < 17; i++) {
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bool reading = (digitalRead(PAD_PINS[i]) == LOW);
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if (reading != lastPadStates[i]) {
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lastDebounceTime[i] = now;
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}
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if ((now - lastDebounceTime[i]) > DEBOUNCE_DELAY) {
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if (reading != padStates[i]) {
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padStates[i] = reading;
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if (padStates[i]) {
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MIDI.sendNoteOn(MIDI_NOTES[i], velocity, midiChannel);
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} else {
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MIDI.sendNoteOff(MIDI_NOTES[i], 0, midiChannel);
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}
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}
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}
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lastPadStates[i] = reading;
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}
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MIDI.read();
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}
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