void readSynthButtons() {
readFnButton();
int diff;
for(byte i=0;i<N_NOTE_BUTTONS;i++) {
if (buttonPressedNew(i)) {
if (!fnEnabled) {
button[i].pitchReading = sampledAnalogRead(PITCH_POT);
}
button[i].noteIndex = doNoteOn(selectedSettings+1, button[i].midiVal, MAX_VELOCITY);
note[button[i].noteIndex].trigger = i;
} else {
byte noteIndex = button[i].noteIndex;
if ((noteIndex != UNSET) && (note[noteIndex].midiVal > NOTE_PENDING_OFF) && (note[noteIndex].trigger == i)) {
if (buttonHeld(i)) {
if (!fnEnabled) {
int currentPitchReading = sampledAnalogRead(PITCH_POT);
diff = abs(currentPitchReading - button[i].pitchReading);
if (diff > 5) {
// the pot has moved since the button was pressed
button[i].midiVal = map(currentPitchReading, 0, 1024, POT_MIDI_LOW, POT_MIDI_HIGH+1);
button[i].pitchReading = currentPitchReading;
if (button[i].midiVal < MIDI_LOW) {
button[i].midiVal = MIDI_LOW;
}
if (button[i].midiVal > MIDI_HIGH) {
button[i].midiVal = MIDI_HIGH;
}
button[i].pitchReading = currentPitchReading;
note[noteIndex].midiVal = button[i].midiVal;
}
}
} else {
if (note[noteIndex].envelopePhase != RELEASE) {
// button released
note[noteIndex].trigger = UNSET;
button[i].noteIndex = UNSET;
doNoteOff(selectedSettings+1, button[i].midiVal);
}
}
}
}
}
}
void grooveboxNoteOff(byte channelNum, byte midiNote, byte velocity) {
if ((seqPreview) || (!seqRunning)) {
if (channelNum == 10) {
doDrumNoteOff(midiNote);
} else {
doNoteOff(selectedSettings+1, midiNote);
}
return;
}
seqLock = true;
sequenceNote_t *sn;
int noteEnd = pulseClock;
sn = &seq[track[currentTrack].noteSeqIndex][currentTrack];
note_t *n = ¬e[sn->noteIndex];
byte midiVal = sn->midiVal & 0x7F;
if ((midiVal == midiNote) && ((n->envelopePhase == OFF) || (n->envelopePhase == RELEASE)) && (!n->isSample)) {
debugprint("WARNING: noteOff on track ", currentTrack);
debugprintln(" : unexpected note envelope = ", n->envelopePhase);
}
if (midiVal == midiNote) {
// Set the duration for the note we just turned off.
unsigned int duration = noteEnd - sn->startPulse;
if (duration == 0) {
debugprintln("duration is 0, but setting to 1: ", midiNote);
duration = 1; // rare, but avoid duration 0 to simplify logic
}
sn->duration = duration;
if (n->trigger == currentTrack) {
// It is possible that the note was a sample and already done/reused.
releaseNote(¬e[sn->noteIndex]);
}
track[currentTrack].state = SEQ_PLAY;
} else {
debugprint("no match on ", midiVal);
debugprint(", trigger ", n->trigger);
debugprint(", noteSeqIndex ", track[currentTrack].noteSeqIndex);
debugprintln(", noteIndex ", sn->noteIndex);
}
seqLock = false;
}
void*
MidiInput::run()
{
unsigned char tmp;
unsigned char cmd = 0;
unsigned char channel = 0;
unsigned char data[2];
int inCommand = 0;
char ctlName[ 10 ]; //format is "ctl00-000"
while( running )
{
read( midiFd, &tmp, 1 );
if ( tmp == 248 ) // throw away timing messages they mess us up!
{
//debug( DEBUG_STATUS, "." );
continue;
}
if ( tmp < 128 )
{
data[0] = tmp;
inCommand = 1;
}
else
{
cmd = tmp & 0xF0;
channel = tmp & 0x0F;
inCommand = 0;
}
switch( cmd )
{
case MIDI_NOTEOFF: //0x80
READ2;
doNoteOff( channel, data[0], data[1] );
break;
case MIDI_NOTEON: //0x90
READ2;
if ( data[1] == 0 )
{
doNoteOff( channel, data[0], data[1] );
}
else
{
doNoteOn( channel, data[0], data[1] );
}
break;
case MIDI_KEY_PRESSURE: //0xA0
READ2;
debug( DEBUG_STATUS, "KEY PRESSURE ch=%d note=%d amount=%d\n",
channel, cmd, data[ 0 ] );
break;
case MIDI_CTL_CHANGE: //0xB0
READ2;
debug( DEBUG_STATUS, "CTL_CHANGE %d %d %d\n", channel, data[ 0 ], data[ 1 ] );
sprintf( ctlName, "ctl%d-%d", channel, data[0] );
{
Output* out;
out = MoogObject::getOutput( ctlName );
if ( out != NULL )
out->setData(data[ 1 ] / 127.0);
}
break;
case MIDI_PGM_CHANGE: //0xC0
READ1;
debug( DEBUG_STATUS, "PGM_CHANGE %d %d\n", channel, data[ 0 ] );
break;
case MIDI_CHN_PRESSURE: //0xD0
READ1;
debug( DEBUG_STATUS, "CHN_PRESSURE %d %d\n", channel, data[ 0 ] );
break;
case MIDI_PITCH_BEND: //0xE0
READ2;
doPitchBend( (( data[ 1 ] << 7 ) & 0xFF00) | data[ 0 ] );
break;
case MIDI_SYSTEM_PREFIX: //0xF0
switch( channel )
{
case 0:
break;
}
break;
default:
debug( DEBUG_STATUS, "[%d]\n", cmd );
}
}
pthread_exit(0);
/* not reached */
return( NULL );
}
