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-rw-r--r--build_keyboard.mk1
-rw-r--r--quantum/process_keycode/process_audio.c62
-rw-r--r--quantum/process_keycode/process_audio.h11
-rw-r--r--quantum/process_keycode/process_midi.c28
-rw-r--r--quantum/process_keycode/process_midi.h13
-rw-r--r--quantum/process_keycode/process_music.c137
-rw-r--r--quantum/process_keycode/process_music.h5
-rw-r--r--quantum/quantum.c3
-rw-r--r--quantum/quantum.h7
9 files changed, 184 insertions, 83 deletions
diff --git a/build_keyboard.mk b/build_keyboard.mk
index eea8d5919a..07dfe85b45 100644
--- a/build_keyboard.mk
+++ b/build_keyboard.mk
@@ -157,6 +157,7 @@ endif
ifeq ($(strip $(AUDIO_ENABLE)), yes)
OPT_DEFS += -DAUDIO_ENABLE
SRC += $(QUANTUM_DIR)/process_keycode/process_music.c
+ SRC += $(QUANTUM_DIR)/process_keycode/process_audio.c
SRC += $(QUANTUM_DIR)/audio/audio.c
SRC += $(QUANTUM_DIR)/audio/voices.c
SRC += $(QUANTUM_DIR)/audio/luts.c
diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
new file mode 100644
index 0000000000..5b5da546ea
--- /dev/null
+++ b/quantum/process_keycode/process_audio.c
@@ -0,0 +1,62 @@
+#include "process_audio.h"
+#include "audio.h"
+
+static float compute_freq_for_midi_note(uint8_t note)
+{
+ // https://en.wikipedia.org/wiki/MIDI_tuning_standard
+ return pow(2.0, (note - 69) / 12.0) * 440.0f;
+}
+
+bool process_audio(uint16_t keycode, keyrecord_t *record) {
+
+ if (keycode == AU_ON && record->event.pressed) {
+ audio_on();
+ return false;
+ }
+
+ if (keycode == AU_OFF && record->event.pressed) {
+ audio_off();
+ return false;
+ }
+
+ if (keycode == AU_TOG && record->event.pressed) {
+ if (is_audio_on())
+ {
+ audio_off();
+ }
+ else
+ {
+ audio_on();
+ }
+ return false;
+ }
+
+ if (keycode == MUV_IN && record->event.pressed) {
+ voice_iterate();
+ music_scale_user();
+ return false;
+ }
+
+ if (keycode == MUV_DE && record->event.pressed) {
+ voice_deiterate();
+ music_scale_user();
+ return false;
+ }
+
+ return true
+}
+
+void process_audio_noteon(uint8_t note) {
+ play_note(compute_freq_for_midi_note(note), 0xF);
+}
+
+void process_audio_noteoff(uint8_t note) {
+ stop_note(compute_freq_for_midi_note(note));
+}
+
+void process_audio_stop_all_notes(void) {
+ stop_all_notes();
+}
+
+__attribute__ ((weak))
+void audio_on_user() {} \ No newline at end of file
diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
new file mode 100644
index 0000000000..59a17725a7
--- /dev/null
+++ b/quantum/process_keycode/process_audio.h
@@ -0,0 +1,11 @@
+#ifndef PROCESS_AUDIO_H
+#define PROCESS_AUDIO_H
+
+bool process_audio(uint16_t keycode, keyrecord_t *record);
+void process_audio_noteon(uint8_t note);
+void process_audio_noteoff(uint8_t note);
+void process_audio_stop_all_notes(void);
+
+void audio_on_user(void);
+
+#endif \ No newline at end of file
diff --git a/quantum/process_keycode/process_midi.c b/quantum/process_keycode/process_midi.c
index 161f04a245..214bba9020 100644
--- a/quantum/process_keycode/process_midi.c
+++ b/quantum/process_keycode/process_midi.c
@@ -1,6 +1,28 @@
#include "process_midi.h"
-#if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
+#ifdef MIDI_ENABLE
+#include "midi.h"
+
+#ifdef MIDI_BASIC
+
+void process_midi_basic_noteon(uint8_t note)
+{
+ midi_send_noteon(&midi_device, 0, note, 128);
+}
+
+void process_midi_basic_noteoff(uint8_t note)
+{
+ midi_send_noteoff(&midi_device, 0, note, 0);
+}
+
+void process_midi_basic_stop_all_notes(void)
+{
+ midi_send_cc(&midi_device, 0, 0x7B, 0);
+}
+
+#endif // MIDI_BASIC
+
+#ifdef MIDI_ADVANCED
#include "timer.h"
@@ -165,7 +187,7 @@ bool process_midi(uint16_t keycode, keyrecord_t *record)
case MI_ALLOFF:
if (record->event.pressed) {
midi_send_cc(&midi_device, midi_config.channel, 0x7B, 0);
- dprintf("midi off\n");
+ dprintf("midi all notes off\n");
}
return false;
case MI_SUS:
@@ -212,3 +234,5 @@ bool process_midi(uint16_t keycode, keyrecord_t *record)
}
#endif // MIDI_ADVANCED
+
+#endif // MIDI_ENABLE
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
index ffd41579f2..0f559ec23a 100644
--- a/quantum/process_keycode/process_midi.h
+++ b/quantum/process_keycode/process_midi.h
@@ -2,8 +2,16 @@
#define PROCESS_MIDI_H
#include "quantum.h"
-#include "midi.h"
+#ifdef MIDI_ENABLE
+
+#ifdef MIDI_BASIC
+void process_midi_basic_noteon(uint8_t note);
+void process_midi_basic_noteoff(uint8_t note);
+void process_midi_basic_stop_all_notes(void);
+#endif
+
+#ifdef MIDI_ADVANCED
typedef union {
uint32_t raw;
struct {
@@ -25,5 +33,8 @@ bool process_midi(uint16_t keycode, keyrecord_t *record);
#define MIDI_TONE_COUNT (MIDI_TONE_MAX - MIDI_TONE_MIN + 1)
uint8_t midi_compute_note(uint16_t keycode);
+#endif // MIDI_ADVANCED
+
+#endif // MIDI_ENABLE
#endif \ No newline at end of file
diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c
index ac906b6281..a1e270df17 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -1,5 +1,14 @@
#include "process_music.h"
+#ifdef AUDIO_ENABLE
+#include "process_audio.h"
+#endif
+#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+#include "process_midi.h"
+#endif
+
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
bool music_activated = false;
uint8_t music_starting_note = 0x0C;
int music_offset = 7;
@@ -8,38 +17,41 @@ int music_offset = 7;
static bool music_sequence_recording = false;
static bool music_sequence_recorded = false;
static bool music_sequence_playing = false;
-static float music_sequence[16] = {0};
+static uint8_t music_sequence[16] = {0};
static uint8_t music_sequence_count = 0;
static uint8_t music_sequence_position = 0;
static uint16_t music_sequence_timer = 0;
static uint16_t music_sequence_interval = 100;
-bool process_music(uint16_t keycode, keyrecord_t *record) {
+static void music_noteon(uint8_t note) {
+ #ifdef AUDIO_ENABLE
+ process_audio_noteon(note);
+ #endif
+ #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+ process_midi_basic_noteon(note);
+ #endif
+}
- #ifdef AUDIO_ENABLE
- if (keycode == AU_ON && record->event.pressed) {
- audio_on();
- return false;
- }
+static void music_noteoff(uint8_t note) {
+ #ifdef AUDIO_ENABLE
+ process_audio_noteoff(note);
+ #endif
+ #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+ process_midi_basic_noteoff(note);
+ #endif
+}
- if (keycode == AU_OFF && record->event.pressed) {
- audio_off();
- return false;
- }
+static void music_all_notes_off(void) {
+ #ifdef AUDIO_ENABLE
+ process_audio_stop_all_notes();
+ #endif
+ #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+ process_midi_basic_stop_all_notes();
+ #endif
+}
- if (keycode == AU_TOG && record->event.pressed) {
- if (is_audio_on())
- {
- audio_off();
- }
- else
- {
- audio_on();
- }
- return false;
- }
- #endif // AUDIO_ENABLE
+bool process_music(uint16_t keycode, keyrecord_t *record) {
if (keycode == MU_ON && record->event.pressed) {
music_on();
@@ -63,26 +75,10 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
return false;
}
- #ifdef AUDIO_ENABLE
- if (keycode == MUV_IN && record->event.pressed) {
- voice_iterate();
- music_scale_user();
- return false;
- }
-
- if (keycode == MUV_DE && record->event.pressed) {
- voice_deiterate();
- music_scale_user();
- return false;
- }
- #endif // AUDIO_ENABLE
-
if (music_activated) {
if (keycode == KC_LCTL && record->event.pressed) { // Start recording
- #ifdef AUDIO_ENABLE
- stop_all_notes();
- #endif
+ music_all_notes_off();
music_sequence_recording = true;
music_sequence_recorded = false;
music_sequence_playing = false;
@@ -91,9 +87,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
}
if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
- #ifdef AUDIO_ENABLE
- stop_all_notes();
- #endif
+ music_all_notes_off();
if (music_sequence_recording) { // was recording
music_sequence_recorded = true;
}
@@ -103,9 +97,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
}
if (keycode == KC_LGUI && record->event.pressed && music_sequence_recorded) { // Start playing
- #ifdef AUDIO_ENABLE
- stop_all_notes();
- #endif
+ music_all_notes_off();
music_sequence_recording = false;
music_sequence_playing = true;
music_sequence_position = 0;
@@ -124,32 +116,27 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
music_sequence_interval+=10;
return false;
}
+
#define MUSIC_MODE_GUITAR
- #ifdef AUDIO_ENABLE
#ifdef MUSIC_MODE_CHROMATIC
- float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(MATRIX_ROWS - record->event.key.row));
+ uint8_t note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
#elif defined(MUSIC_MODE_GUITAR)
- float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(float)(MATRIX_ROWS - record->event.key.row + 7)*5.0/12);
+ uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
#elif defined(MUSIC_MODE_VIOLIN)
- float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(float)(MATRIX_ROWS - record->event.key.row + 5)*7.0/12);
+ uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
#else
- float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + SCALE[record->event.key.col + music_offset])/12.0+(MATRIX_ROWS - record->event.key.row));
+ uint8_t note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
#endif
- #endif // AUDIO_ENABLE
if (record->event.pressed) {
- #ifdef AUDIO_ENABLE
- play_note(freq, 0xF);
+ music_noteon(note);
if (music_sequence_recording) {
- music_sequence[music_sequence_count] = freq;
+ music_sequence[music_sequence_count] = note;
music_sequence_count++;
}
- #endif
} else {
- #ifdef AUDIO_ENABLE
- stop_note(freq);
- #endif
+ music_noteoff(note);
}
if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
@@ -177,32 +164,26 @@ void music_on(void) {
void music_off(void) {
music_activated = 0;
- #ifdef AUDIO_ENABLE
- stop_all_notes();
- #endif
+ music_all_notes_off();
}
-
-__attribute__ ((weak))
-void music_on_user() {}
-
-#ifdef AUDIO_ENABLE
-__attribute__ ((weak))
-void audio_on_user() {}
-#endif
-
-__attribute__ ((weak))
-void music_scale_user() {}
-
void matrix_scan_music(void) {
if (music_sequence_playing) {
if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
music_sequence_timer = timer_read();
- #ifdef AUDIO_ENABLE
- stop_note(music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)]);
- play_note(music_sequence[music_sequence_position], 0xF);
- #endif
+ uint8_t prev_note = music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)];
+ uint8_t next_note = music_sequence[music_sequence_position];
+ music_noteoff(prev_note);
+ music_noteon(next_note);
music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
}
}
}
+
+__attribute__ ((weak))
+void music_on_user() {}
+
+__attribute__ ((weak))
+void music_scale_user() {}
+
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC)) \ No newline at end of file
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index 318b3e3875..69913b2761 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -3,6 +3,8 @@
#include "quantum.h"
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
bool process_music(uint16_t keycode, keyrecord_t *record);
bool is_music_on(void);
@@ -10,7 +12,6 @@ void music_toggle(void);
void music_on(void);
void music_off(void);
-void audio_on_user(void);
void music_on_user(void);
void music_scale_user(void);
@@ -24,4 +25,6 @@ void matrix_scan_music(void);
0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
#endif
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
#endif \ No newline at end of file
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 83fa877088..7a27a568ac 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -153,6 +153,9 @@ bool process_record_quantum(keyrecord_t *record) {
#if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
process_midi(keycode, record) &&
#endif
+ #ifdef AUDIO_ENABLE
+ process_audio(keycode, record) &&
+ #endif
#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
process_music(keycode, record) &&
#endif
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 580d51202a..77732d43f2 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -35,11 +35,16 @@ extern uint32_t default_layer_state;
#ifdef MIDI_ENABLE
#include <lufa.h>
+#ifdef MIDI_ADVANCED
#include "process_midi.h"
#endif
+#endif // MIDI_ENABLE
#ifdef AUDIO_ENABLE
- #include "audio.h"
+ #include "process_audio.h"
+#endif
+
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
#include "process_music.h"
#endif