72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
#pragma once
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void playDrones() {
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for (int i = 0; i < NUM_DRONES; ++i) {
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float pitch = tuning.GetPitch(NOTE_D3);
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pitch /= 1 << i; // Take down the appropriate number of octaves
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pitch *= (i - 1) / 1000; // Detune ever so AudioProcessorUsageMaxReset();
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Drones[i].NoteOn(pitch);
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}
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}
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void doPlay(Pipe pipe, Adafruit_SSD1306 display, bool forceDisplayUpdate) {
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static Note last_note = NOTE_ZERO;
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bool updateDisplay = forceDisplayUpdate;
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diag("silent?");
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if (pipe.silent) {
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Chanter.NoteOff();
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} else {
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// Calculate pitch, and glissando pitch
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uint16_t pitch = tuning.GetPitch(pipe.note);
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uint16_t glissandoPitch = tuning.GetPitch(pipe.glissandoNote);
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diag("bend");
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// Bend pitch if fewer than 3 half steps away
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if (abs(pipe.glissandoNote - pipe.note) < 3) {
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float diff = glissandoPitch - pitch;
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pitch += diff * pipe.glissandoOpenness;
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}
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diag("shelf");
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// Apply a low shelf filter if this is the alternate fingering
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if (pipe.altFingering) {
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biquad1.setLowShelf(0, 2000, 0.2, 1);
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} else {
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biquad1.setHighShelf(0, 1000, 1.0, 1);
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}
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// We've figured out what pitch to play, now we can play it.
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if (Chanter.playing) {
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Chanter.SetPitch(pitch);
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} else {
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Chanter.NoteOn(pitch);
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}
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}
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diag("check last note");
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if (pipe.note != last_note) {
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updateDisplay = true;
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}
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diag("update display");
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if (updateDisplay) {
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// Look up the note name
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const char *note_name = NoteName(pipe.note);
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if (pipe.silent) {
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note_name = "--";
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updateDisplay = true;
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}
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display.clearDisplay();
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display.setFont(&FreeSans9pt7b);
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display.setCursor(0, 16);
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display.print(note_name);
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display.display();
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//last_note = pipe.note;
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}
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diag("play done");
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}
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