From 1000799d1ef594bf9f48076986ec300ef9e536db Mon Sep 17 00:00:00 2001
From: Gabriel Young <gabeplaysdrums@live.com>
Date: Sat, 25 Feb 2017 19:25:33 -0800
Subject: Factor basic note processing into respective processors

---
 quantum/process_keycode/process_audio.c | 62 +++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 quantum/process_keycode/process_audio.c

(limited to 'quantum/process_keycode/process_audio.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
-- 
cgit v1.2.3


From ea14ed122fb5c1b3be5f5d6edda9b39b151692e5 Mon Sep 17 00:00:00 2001
From: Gabriel Young <gabeplaysdrums@live.com>
Date: Sat, 25 Feb 2017 19:37:33 -0800
Subject: Add basic layer to sample MIDI keycap

---
 quantum/process_keycode/process_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'quantum/process_keycode/process_audio.c')

diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index 5b5da546ea..d45242c9e0 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -28,7 +28,7 @@ bool process_audio(uint16_t keycode, keyrecord_t *record) {
         {
             audio_on();
         }
-      return false;
+        return false;
     }
 
     if (keycode == MUV_IN && record->event.pressed) {
-- 
cgit v1.2.3


From a64ae1066250d3aafb6e9670bf617237ec4338e7 Mon Sep 17 00:00:00 2001
From: Gabriel Young <gabeplaysdrums@live.com>
Date: Sat, 25 Feb 2017 20:41:13 -0800
Subject: Update existing keymaps

Update existing keymaps to enable MIDI_BASIC functionality.  Also added
an option MIDI_ENABLE_STRICT to be strict about keycode use (which also
reduces memory footprint at runtime)
---
 quantum/process_keycode/process_audio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'quantum/process_keycode/process_audio.c')

diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index d45242c9e0..71c0297ee2 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -1,5 +1,5 @@
-#include "process_audio.h"
 #include "audio.h"
+#include "process_audio.h"
 
 static float compute_freq_for_midi_note(uint8_t note)
 {
@@ -43,7 +43,7 @@ bool process_audio(uint16_t keycode, keyrecord_t *record) {
         return false;
     }
 
-    return true
+    return true;
 }
 
 void process_audio_noteon(uint8_t note) {
-- 
cgit v1.2.3


From d11962aeb27c73b87f8154d7f2cee747c8858d09 Mon Sep 17 00:00:00 2001
From: Gabriel Young <gabeplaysdrums@live.com>
Date: Thu, 2 Mar 2017 11:40:06 -0800
Subject: fix 'stop_all_notes' naming to be more consistent

---
 quantum/process_keycode/process_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'quantum/process_keycode/process_audio.c')

diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index 71c0297ee2..0b6380ed39 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -54,7 +54,7 @@ void process_audio_noteoff(uint8_t note) {
     stop_note(compute_freq_for_midi_note(note));
 }
 
-void process_audio_stop_all_notes(void) {
+void process_audio_all_notes_off(void) {
     stop_all_notes();
 }
 
-- 
cgit v1.2.3