75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
#pragma once
|
|
|
|
void playDrones() {
|
|
for (int i = 0; i < NUM_DRONES; ++i) {
|
|
float pitch = tuning.GetPitch(NOTE_D3);
|
|
pitch /= 1 << i; // Take down the appropriate number of octaves
|
|
pitch *= (i - 1) / 1000; // Detune ever so AudioProcessorUsageMaxReset();
|
|
Drones[i].NoteOn(pitch);
|
|
}
|
|
}
|
|
|
|
void doPlay(bool forceDisplayUpdate) {
|
|
static Note last_note = NOTE_ZERO;
|
|
bool updateDisplay = forceDisplayUpdate;
|
|
|
|
if (updateDisplay) {
|
|
display.clearDisplay();
|
|
display.fillRect(0, 0, 2, 2, SSD1306_WHITE);
|
|
display.display();
|
|
}
|
|
|
|
if (pipe.silent) {
|
|
Chanter.NoteOff();
|
|
} else {
|
|
// Calculate pitch, and glissando pitch
|
|
float pitch = tuning.GetPitch(pipe.note);
|
|
float glissandoPitch = tuning.GetPitch(pipe.glissandoNote);
|
|
|
|
// Bend pitch if fewer than 3 half steps away
|
|
if (abs(pipe.glissandoNote - pipe.note) < 3) {
|
|
float diff = glissandoPitch - pitch;
|
|
pitch += diff * pipe.glissandoOpenness;
|
|
}
|
|
|
|
// Apply a low shelf filter if this is the alternate fingering
|
|
if (pipe.altFingering) {
|
|
biquad1.setLowShelf(0, 2000, 0.2, 1);
|
|
} else {
|
|
biquad1.setHighShelf(0, 1000, 1.0, 1);
|
|
}
|
|
|
|
// We've figured out what pitch to play, now we can play it.
|
|
if (Chanter.playing) {
|
|
Chanter.SetPitch(pitch);
|
|
} else {
|
|
Chanter.NoteOn(pitch);
|
|
}
|
|
}
|
|
|
|
if (pipe.note != last_note) {
|
|
updateDisplay = true;
|
|
}
|
|
|
|
diag("%d %f", pipe.keys, pipe.glissandoOpenness);
|
|
#if 0
|
|
if (updateDisplay) {
|
|
// Look up the note name
|
|
const char *note_name = NoteName(pipe.note);
|
|
if (pipe.silent) {
|
|
note_name = "--";
|
|
updateDisplay = true;
|
|
}
|
|
|
|
display.clearDisplay();
|
|
display.setFont(&FreeSans9pt7b);
|
|
|
|
display.setCursor(0, 16);
|
|
display.print(note_name);
|
|
|
|
display.display();
|
|
last_note = pipe.note;
|
|
}
|
|
#endif
|
|
}
|