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musicbusinesscard.ino
263 lines (241 loc) · 16.9 KB
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musicbusinesscard.ino
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/* MML Music Player */
/* Created by uboar */
//ヘッダファイル
#include <avr/pgmspace.h>
#include <PWMDAC_Synth.h>
//処理用
#define NONE 0
#define END 10
#define OCTAVE 1
#define TONE 2
#define NUM 3
//PWMDACライブラリ初期設定
#define PWMDAC_OUTPUT_PIN 3
#define PWMDAC_POLYPHONY 3
PWMDAC_CREATE_WAVETABLE( squareWavetable, PWMDAC_SQUARE_WAVE ); // 矩形波
PROGMEM const Instrument instrument[] = {
{squareWavetable,
{9, 128, 8, 3 } },
{squareWavetable,
{9, 128, 8, 3 } },
{squareWavetable,
{9, 128, 8, 3 } }
};
PWMDAC_CREATE_INSTANCE( instrument );
//ここにBPMを記述する
unsigned long bpm = 125;
//ここにMMLファイルを記述する(ch1)
PROGMEM const char data_ch1[] = "o3d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16<b32r32b16o4d16r16<a16r8g+16r16g16r16f8d16f16g16<a+32r32a+16o4d16r16<a16r8g+16r16g16r16f8d16f16g16d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16<b32r32b16o4d16r16<a16r8g+16r16g16r16f8d16f16g16<a+32r32a+16o4d16r16<a16r8g+16r16g16r16f8d16f16g16d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16<b32r32b16o4d16r16<a16r8g+16r16g16r16f8d16f16g16<a+32r32a+16o4d16r16<a16r8g+16r16g16r16f8d16>a32>c32d32e32f16^32r32f32r32f16r16f16r16f16r16d16r16d8^16r8f16^32r32f32r32f16r16g16r16g+8g32g+32f16d16f16g16r8f16^32r32f32r32f16r16g16r16g+16r16a16r16>c16r16<a8r16>d16r16d16r16d16<a16>d16c2^16<f16^32r32f32r32f16r16f16r16f16r16d16r16d8^16r8a16^32r32a32r32a16r16a16r16g16r16a16r16>d8<a16g8>d8<a8g8f8>c8<g8f8e8<a+8>c16d16e16f16r16>c2^32r2^32<f16d16f16g16g+16g16f16d16g32f32d16f8g4^8^16r8g+8a16>c16r16<a16g+16g16f16d16e16f8g8a8>c8c+8<g+16r16g+16g16f16g2r16<f8g8a8>f8e4d4e4f4g4e4a2a16g+16g16f+16f16e16d+16d16c+2d+2r2f16d16f16g16g+16g16f16d16g32f32d16f8g4^8^16r8g+8a16>c16r16<a16g+16g16f16d16e16f8g8a8>c8c+8<g+16r16g+16g16f16g2r16<f8g8a8>f8e4d4e4f4g4e4a2a16g+16g16f+16f16e16d+16d16c+2d+2r1^1^1^1>d8<a16r16f16r16d16r8g+16g16f16g16f16d16f16r16g+16g16f16g16g+16d16f16g16f16d16>d8<a16g+32g32f16d4d4d4d4r1^1^1^1<d16r16>d32r32<g32r32>g16r16f16r16d32r32c32r16^32<a8g32r32a32r32>c32r32d8c32r16^32d16^32r32<d32r32e32r32f32r32>d16c32r32<a16^32r32g32r32f32r32d8^32r32c32r32d32r32f32r32d32r32f32r32g32r32f32r32g32r32a32r32g32r32a32r32>c32r32<a32r32>c+32r32d8f16r16e16r8c16r16e16r16d8<g16a16>c16r8f16r16e16r8c16r16e16r16d8<g16a16>c16<f4r8e16f16g4r8f16g16g+32a16^32>c16<g16r16f16r16g16r16f16r16>c16r16<a+16r16a4r16>d16r16<a16r16f+32g16^32f16r16g8f16g16g+32a8^16^32r8^16d16r16d16r16d16r16>d16<d32r32d32r32>c16<a16g16>e16c16<a16g16>c16g16e16<a16>e16c16<a16g16>c16d16<a16f16>e16c16<a16g16>e16f16e16c16<a16g16f16g16>c16d16<d16a16g16d16a16>c16d16<d16a16g16>c16<g8>c8<d8^16>d16r16<d16r16d4^16r1^1^1^1^4^8d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16";
//ここにMMLファイルを記述する(ch2)
PROGMEM const char data_ch2[] = 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//ここにMMLファイルを記述する(ch3)
PROGMEM const char data_ch3[] = "o4d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16<b32r32b16o5d16r16<a16r8g+16r16g16r16f8d16f16g16<a+32r32a+16o5d16r16<a16r8g+16r16g16r16f8d16f16g16d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16<b32r32b16o5d16r16<a16r8g+16r16g16r16f8d16f16g16<a+32r32a+16o5d16r16<a16r8g+16r16g16r16f8d16f16g16d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16<b32r32b16o5d16r16<a16r8g+16r16g16r16f8d16f16g16<a+32r32a+16o5d16r16<a16r8g+16r16g16r16f8d16f16g16r1^1^1^4^8^16o6g2^16<a16^32r32a32r32a16r16a16r16a16r16f16r16f8^16r8f16^32r32f32r32f16r16f16r16e16r16f16r16g8f16e8g32r32f32r32d32r32e32r32f32r32d32r32c32r32d32r32f32r32d32r32<a32r32>d32r32f32r32<a32r32>c32r32<a32r32f16^32r32g32r32a16r16>c16r16e2^32r1^1^1^1^32o3d8e8f8>d8c4<a+4>c4d4e4<a4>f1^2g2r2f16d16f16g16g+16g16f16d16g32f32d16f8g4^8^16r8g+8a16>c16r16<a16g+16g16f16d16e16f8g8a8>c8c+8<g+16r16g+16g16f16g2r16<d8e8f8>d8c4<a+4>c4d4e4<a4>f1^2g2<a+4a+4a+4>f4e4e4d4d4f4f4f4f4f4f4f4f4<a+4a+4a+4>f4e4e4d4d4d4d4d4d4r1^8d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r8>d16r16<a16r8g+16r16g16r16f8d16f16g16r1^1^1^1^1^1^1^1^1^1^1^1a+32r32a+16o5d16r16<a16r8g+16r16g16r16f8d16f16g16c32r32c16>d16r16<a16r8g+16r16g16r16f8d16f16g16d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16d32r32d16>d16r16<a16r8g+16r16g16r16f8d16f16g16";
//グローバル変数
unsigned int bpm_delay = 0; //ディレイ秒数(ms)
unsigned long time_m = 0; //millis取得用
//関数
void playing( void );
unsigned long kaiseki( char* data, unsigned char ch );
//初期設定
void setup( )
{
//PWMDAC初期化
PWMDACSynth::setup( );
PWMDACSynth::getChannel( 2 )->programChange( instrument + 1 );
PWMDACSynth::getChannel( 3 )->programChange( instrument + 2 );
bpm_delay = 7500 / bpm; //32分音符分のディレイ時間を設定
time_m = millis( ); //起動時間取得
}
//無限ループ
void loop( )
{
//ローカル変数
unsigned char i = 0; //ループ用
static unsigned long time_m_new = 0; //起動時間比較用
time_m_new = millis( ); //起動時間取得
//32分音符毎に再生処理を実行
if ( ( time_m_new - time_m ) >= bpm_delay ) {
time_m = time_m_new;
playing( );
}
PWMDACSynth::update( );
}
//ch毎の処理更新
void playing( void )
{
//ローカル変数・配列
static unsigned long count = 0; //32分毎にカウントアップ
static unsigned long count_next[3] = { 0, 0, 0 }; //ch毎の次回処理更新時間
static bool end_flg[3] = { 0, 0, 0 }; //再生終了フラグ
//ch毎に次回処理更新時間の算出&再生処理
if ( ( end_flg[0] != 1 ) && ( count_next[0] <= count ) ) {
count_next[0] += kaiseki( data_ch1, 0 );
}
if ( ( end_flg[1] != 1 ) && ( count_next[1] <= count ) ) {
count_next[1] += kaiseki( data_ch2, 1 );
}
if ( ( end_flg[2] != 1 ) && ( count_next[2] <= count ) ) {
count_next[2] += kaiseki( data_ch3, 2 );
}
count++;
}
//MML解析・再生処理
unsigned long kaiseki( char* data, unsigned char ch )
{
//ローカル変数・配列
static unsigned char note_number[3] = { 0, 0, 0 };
static unsigned char octave[3] = { 0, 0, 0 };
static unsigned long pointer[3] = { 0, 0, 0 };
unsigned char play_flg = NONE; //解析終了フラグ
unsigned long next_time = 0; //次回処理時間
//ノートオフ
PWMDACSynth::noteOff( ch + 1, note_number[ch], 128 );
//MML解析
while ( play_flg != END ) {
switch ( pgm_read_byte_near( data + pointer[ch] ) ) {
case 't': //テンポ
pointer[ch]++;
bpm = ( pgm_read_byte_near( data + pointer[ch] ) - '0' ) * 100;
pointer[ch]++;
bpm += ( pgm_read_byte_near( data + pointer[ch] ) - '0' ) * 10;
pointer[ch]++;
bpm += pgm_read_byte_near( data + pointer[ch] ) - '0';
pointer[ch]++;
bpm_delay = 7500 / bpm;
break;
case 'o': //オクターブ設定
pointer[ch]++;
octave[ch] = pgm_read_byte_near( data + pointer[ch] ) - '0' + 1;
pointer[ch]++;
break;
case '<': //1オクターブ下げる
octave[ch]--;
pointer[ch]++;
break;
case '>': //1オクターブ上げる
octave[ch]++;
pointer[ch]++;
break;
case 'c': //ド
note_number[ch] = ( octave[ch] * 12 );
pointer[ch]++;
if ( pgm_read_byte_near( data + pointer[ch] ) == '+' ) {
note_number[ch]++;
pointer[ch]++;
}
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case 'd': //レ
note_number[ch] = ( octave[ch] * 12 ) + 2;
pointer[ch]++;
if ( pgm_read_byte_near( data + pointer[ch] ) == '+' ) {
note_number[ch]++;
pointer[ch]++;
}
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case 'e': //ミ
note_number[ch] = ( octave[ch] * 12 ) + 4;
pointer[ch]++;
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case 'f': //ファ
note_number[ch] = ( octave[ch] * 12 ) + 5;
pointer[ch]++;
if ( pgm_read_byte_near( data + pointer[ch] ) == '+' ) {
note_number[ch]++;
pointer[ch]++;
}
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case 'g': //ソ
note_number[ch] = ( octave[ch] * 12 ) + 7;
pointer[ch]++;
if ( pgm_read_byte_near( data + pointer[ch] ) == '+' ) {
note_number[ch]++;
pointer[ch]++;
}
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case 'a': //ラ
note_number[ch] = ( octave[ch] * 12 ) + 9;
pointer[ch]++;
if ( pgm_read_byte_near( data + pointer[ch] ) == '+' ) {
note_number[ch]++;
pointer[ch]++;
}
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case 'b': //シ
note_number[ch] = ( octave[ch] * 12 ) + 11;
pointer[ch]++;
PWMDACSynth::noteOn( ch + 1, note_number[ch], 128 );
break;
case '1': //16分音符
pointer[ch]++;
if ( pgm_read_byte_near( data + pointer[ch] ) == '6' ) {
next_time += 2;
pointer[ch]++;
} else {
next_time += 32;
}
//タイ
if ( pgm_read_byte_near( data + pointer[ch] ) == '^' ) {
pointer[ch]++;
} else {
play_flg = END;
}
break;
case '2': //2分音符
pointer[ch]++;
next_time += 16;
//タイ
if ( pgm_read_byte_near( data + pointer[ch] ) == '^' ) {
pointer[ch]++;
} else {
play_flg = END;
}
break;
case '3': //32分音符
pointer[ch] += 2;
next_time += 1;
//タイ
if ( pgm_read_byte_near( data + pointer[ch] ) == '^' ) {
pointer[ch]++;
} else {
play_flg = END;
}
break;
case '4': //4分音符
pointer[ch]++;
next_time += 8;
//タイ
if ( pgm_read_byte_near( data + pointer[ch] ) == '^' ) {
pointer[ch]++;
} else {
play_flg = END;
}
break;
case '8': //8分音符
pointer[ch]++;
next_time += 4;
//タイ
if ( pgm_read_byte_near( data + pointer[ch] ) == '^' ) {
pointer[ch]++;
} else {
play_flg = END;
}
break;
case '\0': //終了 最初に戻る
pointer[ch] = 0;
note_number[ch] = 0;
next_time = 0;
play_flg = END;
break;
default: //その他(無視)
pointer[ch]++;
break;
}
}
return next_time;
}