Method HandleNoteOn

examples/LuminescentGrand/shared/Keyboard.cpp:115–146

}

void KeyboardState::HandleNoteOn(uint8_t midi_note, uint8_t velocity, int color_selector_value, uint32_t now_ms) {
  if (0 == velocity) {
    // Some keyboards signify "NoteOff" with a velocity of zero.
    HandleNoteOff(midi_note, velocity, now_ms);
    return;
  }

#ifdef DEBUG_KEYBOARD
  dprint("HandleNoteOn:");
  
  dprint("midi_note = ");
  dprint(midi_note);
  
  dprint(", velocity = ");
  dprintln(velocity);
 #endif
  
  float brightness = ToBrightness(velocity);

  dprint("brightness: "); dprintln(brightness);
    
  ColorHSV pixel_color_hsv = SelectColor(midi_note, brightness,
                                         color_selector_value);  
                                        
  // TODO: Give a key access to the Keyboard owner, therefore it could inspect the
  // sustained variable instead of passing it here. 
  Key* key = GetKey(midi_note);

  dprint("key indx: "); dprintln(key->mIdx);

  key->SetOn(velocity, pixel_color_hsv, now_ms);
}

void KeyboardState::HandleNoteOff(uint8_t midi_note, uint8_t /*velocity*/, uint32_t now_ms) {
#ifdef DEBUG_KEYBOARD