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Fixed gate logic.

This commit is contained in:
Francois Best 2014-05-21 08:55:12 +02:00
parent 532b0d3843
commit 7980d5f881
1 changed files with 25 additions and 26 deletions
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51
res/Examples/MIDI_SimpleSynth/MIDI_SimpleSynth.ino
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@ -18,12 +18,12 @@ MidiNoteList<sMaxNumNotes> midiNotes;
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
void handleGateChanged(bool inGateActive) inline void handleGateChanged(bool inGateActive)
{ {
digitalWrite(sGatePin, inGateActive ? HIGH : LOW); digitalWrite(sGatePin, inGateActive ? HIGH : LOW);
} }
void pulseGate() inline void pulseGate()
{ {
handleGateChanged(false); handleGateChanged(false);
delay(1); delay(1);
@ -32,41 +32,40 @@ void pulseGate()
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
void handleNotesChanged() void handleNoteOn(byte inChannel, byte inNote, byte inVelocity)
{ {
if (midiNotes.empty()) const bool firstNote = midiNotes.empty();
{ midiNotes.add(MidiNote(inNote, inVelocity));
handleGateChanged(false);
noTone(sAudioOutPin); // Possible playing modes:
} // Mono Low: use midiNotes.getLow
else // Mono High: use midiNotes.getHigh
{ // Mono Last: use midiNotes.getLast
// Possible playing modes:
// Mono Low: use midiNotes.getLow
// Mono High: use midiNotes.getHigh
// Mono Last: use midiNotes.getLast
byte currentNote = 0; byte currentNote = 0;
if (midiNotes.getLast(currentNote)) if (midiNotes.getLast(currentNote))
{
tone(sAudioOutPin, sNotePitches[currentNote]);
if (firstNote)
{
handleGateChanged(true);
}
else
{ {
tone(sAudioOutPin, sNotePitches[currentNote]);
pulseGate(); // Retrigger envelopes. Remove for legato effect. pulseGate(); // Retrigger envelopes. Remove for legato effect.
} }
} }
} }
// -----------------------------------------------------------------------------
void handleNoteOn(byte inChannel, byte inNote, byte inVelocity)
{
midiNotes.add(MidiNote(inNote, inVelocity));
handleNotesChanged();
}
void handleNoteOff(byte inChannel, byte inNote, byte inVelocity) void handleNoteOff(byte inChannel, byte inNote, byte inVelocity)
{ {
midiNotes.remove(inNote); midiNotes.remove(inNote);
handleNotesChanged(); if (midiNotes.empty())
{
handleGateChanged(false);
noTone(sAudioOutPin);
}
} }
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------