X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=quantum%2Faudio.h;h=44cafccd6808a7d58a932e983cff100246b8714a;hb=f2c1e9ddd40573f4b44ffc2ec7df1fb76346f627;hp=99203cea7ab2ff1a613ba4ba661284a3b643ca7a;hpb=eb61700912f1713ba27d34c23d7f07be66ee6513;p=qmk_firmware.git

diff --git a/quantum/audio.h b/quantum/audio.h
index 99203cea7..44cafccd6 100644
--- a/quantum/audio.h
+++ b/quantum/audio.h
@@ -2,10 +2,49 @@
 #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 init_notes();
-void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat);
\ No newline at end of file
+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