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MidiTestBoard4Arduino.ino
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MidiTestBoard4Arduino.ino
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/*
MIDI信号を受け取り、3音同時に音を出す
コンパイル環境 ： Arduino IDE(Arduino 1.0.5)
ターゲットボード： [Tools]→[Board]→[Da Vinci 32U]
使用ライブラリ ：Arduino MIDI Library v4.2
：Arduino Tone Library（custom）
#7 Tone.cpp use.
https://code.google.com/p/rogue-code/issues/detail?id=13
開発ボード ：Strawberry Linux / Da Vinci 32U w/Arduino Bootloader/ATMEGA32U4
@ichirowo
2014/12/07
*/
#include <Tone.h>
#include <MIDI.h>
//ピン設定
#define Speaker1 6
#define Speaker2 5
#define Speaker3 13
// MIDIからToneに変換-------------------------------------
int m2t[127] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
3,11,19,27,35,43,51,59,67,75,83,91,99,107,115,
123, //NOTE_B2
131, //NOTE_C3
139, //NOTE_CS3
147, //N
196, //NOTE_G3
208, //NOTE_GS3
220, //NOTE_A3
233, //NOTE_AS3
247, //NOTE_B3
262, //NOTE_C4
277, //NOTE_CS4
294, //NOTE_D4
311, //NOTE_DS4
330, //NOTE_E4
349, //NOTE_F4
370, //NOTE_FS4
392, //NOTE_G4
415, //NOTE_GS4
440, //NOTE_A4
466, //NOTE_AS4
494, //NOTE_B4
523, //NOTE_C5
554, //NOTE_CS5
587, //NOTE_D5
622, //NOTE_DS5
659, //NOTE_E5
698, //NOTE_F5
740, //NOTE_FS5
784, //NOTE_G5
831, //NOTE_GS5
880, //NOTE_A5
932, //NOTE_AS5
988, //NOTE_B5
1047, //NOTE_C6
1109, //NOTE_CS6
1175, //NOTE_D6
1245, //NOTE_DS6
1319, //NOTE_E6
1397, //NOTE_F6
1480, //NOTE_FS6
1568, //NOTE_G6
1661, //NOTE_GS6
1760, //NOTE_A6
1865, //NOTE_AS6
1976, //NOTE_B6
2093, //NOTE_C7
2217, //NOTE_CS7
2349, //NOTE_D7
2489, //NOTE_DS7
2637, //NOTE_E7
2794, //NOTE_F7
2960, //NOTE_FS7
3136, //NOTE_G7
3322, //NOTE_GS7
3520, //NOTE_A7
3729, //NOTE_AS7
3951, //NOTE_B7
4186, //NOTE_C8
4435, //NOTE_CS8
4699, //NOTE_D8
4978 //NOTE_DS8
};
//変数初期化===========================================================
int tone1Interval = 0;
int tone2Interval = 0;
int tone3Interval = 0;
Tone tone1;
Tone tone2;
Tone tone3;
MIDI_CREATE_INSTANCE(HardwareSerial, Serial1, midi1);
void setup()
{
tone1.begin(Speaker1);
tone2.begin(Speaker2);
tone3.begin(Speaker3);
midi1.begin();
Serial.begin(9600);
}
void loop()
{
uint8_t code;
uint8_t ch,data1,data2;
ch = 1; //Read channel set;
if (midi1.read()) {
Serial.println("read");
midi1.setInputChannel(ch); // Channel
switch(midi1.getType()) {
case midi::NoteOn:
data1 = midi1.getData1(); // note no
data2 = midi1.getData2(); // velocity
if(data2 == 0){
Serial.print("data2 = ");
Serial.println(data2);
} else if(tone1Interval == 0){
tone1Interval = data1;
tone1.play(m2t[data1]);
} else if(tone2Interval == 0){
tone2Interval = data1;
tone2.play(m2t[data1]);
} else if(tone3Interval == 0){
tone3Interval = data1;
tone3.play(m2t[data1]);
}
break;
case midi::NoteOff:
data1 = midi1.getData1(); // note no
if(tone1Interval == data1){
tone1Interval = 0;
tone1.stop();
}
if(tone2Interval == data1){
tone2Interval = 0;
tone2.stop();
}
if(tone3Interval == data1){
tone3Interval = 0;
tone3.stop();
}
break;
case midi::PitchBend:
data2 = midi1.getData2();
if(tone1Interval != 0){
int tmp = tone1Interval + 19 + data2;
tone1.play(tmp);
Serial.print("tmp1 = ");
Serial.println(tmp);
}
if(tone2Interval != 0){
int tmp = tone2Interval + 19 + data2;
tone2.play(tmp);
Serial.print("tmp2 = ");
Serial.println(tmp);
}
if(tone3Interval != 0){
int tmp = tone3Interval + 19 + data2;
tone3.play(tmp);
Serial.print("tmp3 = ");
Serial.println(tmp);
}
break;
default:
//
break;
}
}
}