Yuu Kobayashi
Nucleo F401REでFM音源を実装するやつ 外部DACとオペアンプを利用 現在はMCP4922とNJM2737
Dependencies: AOTTrigon I2CEEPROM MCP4922 AQM0802A mbed
Fork of
NuMidi401
by 
Yuu Kobayashi
NuFM401
Nucleo F401用の自作ソフトウェアMIDI音源
概要
だいたいそんなもんです。
特徴
- ブレッドボードの上で組める程度には簡単な回路構成
- 外部のDACにMCP4922を採用
- 念のためのボルテージフォロアとしてNJM2737Dを採用
- バンク用EEPROMに24FC1025を採用
- シリアル経由でMIDIデータを受信することで操作
補足
シリアル <=> MIDI のドライバにはHairless-MIDISerialをオススメします。 仮想MIDIケーブルはとりあえずMIDI Yokeで。
Diff: FMOscillator/FMOscillator.cpp
- Revision:
- 18:b20fdf1da8f8
- Parent:
- 17:2e577c6000cf
- Child:
- 19:f0dcf591c5dd
diff -r 2e577c6000cf -r b20fdf1da8f8 FMOscillator/FMOscillator.cpp
--- a/FMOscillator/FMOscillator.cpp Tue Jan 27 12:56:33 2015 +0000
+++ b/FMOscillator/FMOscillator.cpp Tue Jan 27 13:25:14 2015 +0000
@@ -32,7 +32,27 @@
master->start();
lcd->cls();
+ lcd->printf("Welcome\n to ");
+ wait_ms(1000);
+
+ lcd->cls();
lcd->printf("NuFM401\nFMDriver");
+ wait_ms(1000);
+
+ lcd->cls();
+ lcd->printf("FMOpe\n%dbytes",sizeof(FMOperator)*opcount);
+ wait_ms(1000);
+
+ lcd->cls();
+ lcd->printf("FMOsc\n%dbytes",sizeof(FMOscillator));
+ wait_ms(1000);
+
+ lcd->cls();
+ lcd->printf("MIDICh\n%dbytes",sizeof(MIDIChannel)*16);
+ wait_ms(1000);
+
+ lcd->cls();
+ lcd->printf("NuFM401\nSTAND BY");
}
FMOscillator::~FMOscillator()
@@ -172,6 +192,9 @@
//modulation
case 0x01:
+ lcd->cls();
+ lcd->printf("CC:MODUL\nCh%1x: %2x", ch, data);
+
channels[ch]->setModulationMSB(data);
break;
case 0x21:
@@ -180,52 +203,69 @@
//portamento time
case 0x05:
+ lcd->cls();
+ lcd->printf("CC:PORTM\nCh%1x: %2x", ch, data);
+
channels[ch]->setPortamentoTime(data);
break;
case 0x25:
break;
-
+
//Volume
case 0x07:
+ lcd->cls();
+ lcd->printf("CC:VOL\nCh%1x: %2x", ch, data);
+
channels[ch]->setVolume(data);
break;
case 0x37:
break;
-
+
//balance
case 0x08:
break;
case 0x28:
break;
-
+
//panpot
case 0x0a:
+ lcd->cls();
+ lcd->printf("CC:PANPT\nCh%1x: %2x", ch, data);
channels[ch]->setPanpot(data);
break;
case 0x2a:
break;
-
+
//expression
case 0x0b:
+ lcd->cls();
+ lcd->printf("CC:EXPRS\nCh%1x: %2x", ch, data);
+
channels[ch]->setExpression(data);
break;
case 0x2b:
break;
-
+
//hold1
case 0x40:
+ lcd->cls();
+ lcd->printf("CC:HOLD1\nCh%1x: %2x", ch, data);
+
if (data > 0x40) {
channels[ch]->startHold1();
} else {
- channels[ch]->endHold1();
+ channels[ch]->endHold1();
}
break;
-
+
//portamento
case 0x41:
+ lcd->cls();
+ lcd->printf("CC:PORTS\nCh%1x: %2x", ch, data);
+
channels[ch]->setPortamentoSwitch(data > 0x40);
break;
-
+
//data entry
case 0x06:
channels[ch]->setDataEntryMSB(data);
@@ -233,7 +273,7 @@
case 0x26:
channels[ch]->setDataEntryLSB(data);
break;
-
+
//nrpn
case 0x63:
channels[ch]->setNRPNMSB(data);
@@ -241,7 +281,7 @@
case 0x62:
channels[ch]->setNRPNLSB(data);
break;
-
+
//rpn
case 0x65:
channels[ch]->setRPNMSB(data);
@@ -258,7 +298,7 @@
case 0x78:
channels[ch]->allSoundOff();
break;
-
+
case 0x7b:
case 0x7c:
case 0x7d: