Merge remote-tracking branch 'upstream/master'

* upstream/master: (1239 commits)
  Update ez.c
  removes planck/rev3 temporarily
  Move hand_swap_config to ez.c, removes error for infinity
  Update Makefile
  ergodox: Update algernon's keymap to v1.9
  Added VS Code dir to .gitignore
  Support the Pegasus Hoof controller.
  [Jack & Erez] Simplifies and documents TO
  add readme
  use wait_ms instead of _delay_ms
  add messenger
  init keymap
  Add example keymap
  Adding whiskey_tango_foxtrot_capslock ergodox keymap
  Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
  CIE 1931 dim curve
  Apply the dim curve to the RGB output
  Update the Cluecard readme files
  Tune snake and knight intervals for Cluecard
  Tunable RGB light intervals
  ...

1 files changed, 0 insertions, 50 deletions

diff --git a/quantum/audio.h b/quantum/audio.h
deleted file mode 100644
index 44cafccd68..0000000000
--- a/quantum/audio.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
-#include "musical_notes.h"
-#include "song_list.h"
-
-#ifndef AUDIO_H
-#define AUDIO_H
-
-typedef union {
-    uint8_t raw;
-    struct {
-        bool    enable :1;
-        uint8_t level  :7;
-    };
-} audio_config_t;
-
-void audio_toggle(void);
-void audio_on(void);
-void audio_off(void);
-
-void play_sample(uint8_t * s, uint16_t l, bool r);
-void play_note(double freq, int vol);
-void stop_note(double freq);
-void stop_all_notes(void);
-void init_notes(void);
-void play_notes(float (*np)[][2], uint8_t n_count, bool n_repeat, float n_rest);
-
-void set_timbre(float timbre);
-void set_tempo(float tempo);
-void increase_tempo(uint8_t tempo_change);
-void decrease_tempo(uint8_t tempo_change);
-
-#define SCALE (int []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \
-						0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \
-						0 + (12*2), 2 + (12*2), 4 + (12*2), 5 + (12*2), 7 + (12*2), 9 + (12*2), 11 + (12*2), \
-						0 + (12*3), 2 + (12*3), 4 + (12*3), 5 + (12*3), 7 + (12*3), 9 + (12*3), 11 + (12*3), \
-						0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
-
-// These macros are used to allow play_notes to play an array of indeterminate
-// length. This works around the limitation of C's sizeof operation on pointers.
-// The global float array for the song must be used here.
-#define NOTE_ARRAY_SIZE(x) ((int)(sizeof(x) / (sizeof(x[0]))))
-#define PLAY_NOTE_ARRAY(note_array, note_repeat, note_rest_style) play_notes(&note_array, NOTE_ARRAY_SIZE((note_array)), (note_repeat), (note_rest_style));
-
-void play_goodbye_tone(void);
-void play_startup_tone(void);
-
-#endif
\ No newline at end of file