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@tadfmac
Last active Dec 30, 2018
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Arduboy を MIDIConにしたやつ。
// Dependencies:
// https://github.com/MLXXXp/Arduboy2
// https://github.com/MLXXXp/ArduboyTones
// https://github.com/arduino-libraries/MIDIUSB
// For Testing
// https://mz4u.net/cans-simulator/
#include "Arduboy2.h"
#include <ArduboyTones.h>
#include "MIDIUSB.h"
Arduboy2 arduboy;
ArduboyTones sound(arduboy.audio.enabled);
char text[] = "MIDI Con!!";
byte x;
byte y;
#define CHAR_WIDTH 6
#define CHAR_HEIGHT 8
#define NUM_CHARS (sizeof(text) - 1)
midiEventPacket_t midievent;
void setup() {
arduboy.begin();
arduboy.setFrameRate(30);
arduboy.audio.on();
midievent.header = 0x09;
midievent.byte1 = 0x90;
midievent.byte3 = 120;
x = (WIDTH / 2) - (NUM_CHARS * CHAR_WIDTH / 2);
y = (HEIGHT / 2) - (CHAR_HEIGHT / 2);
}
#define BUTTONS_NUM 6
uint8_t oButton = 0;
uint8_t notes[] = {36,38,40,43,45,48};
void loop() {
uint8_t button;
uint8_t cnt;
button = 0;
if(arduboy.pressed(UP_BUTTON)){
button |= 0x01;
}
if(arduboy.pressed(LEFT_BUTTON)) {
button |= 0x02;
}
if(arduboy.pressed(DOWN_BUTTON)){
button |= 0x04;
}
if(arduboy.pressed(RIGHT_BUTTON)) {
button |= 0x08;
}
if(arduboy.pressed(A_BUTTON)) {
button |= 0x10;
}
if(arduboy.pressed(B_BUTTON)) {
button |= 0x20;
}
for(cnt = 0;cnt < BUTTONS_NUM;cnt ++){
if((button & (1 << cnt)) != 0){
if((oButton & (1 << cnt)) == 0){
midievent.byte2 = notes[cnt]; // MIDI Note Number : 20-25
MidiUSB.sendMIDI(midievent);
MidiUSB.flush();
sound.tone(300+300*cnt, 30);
}
}
}
oButton = button;
if (!(arduboy.nextFrame())){
return;
}
arduboy.clear();
arduboy.setCursor(x, y);
arduboy.print(text);
arduboy.display();
}
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