5 files changed, 89 insertions, 50 deletions

diff --git a/quantum/visualizer/lcd_backlight_keyframes.c b/quantum/visualizer/lcd_backlight_keyframes.c
new file mode 100644
index 000000000..096473708
--- /dev/null
+++ b/quantum/visualizer/lcd_backlight_keyframes.c
@@ -0,0 +1,61 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "lcd_backlight_keyframes.h"
+
+bool backlight_keyframe_animate_color(keyframe_animation_t* animation, visualizer_state_t* state) {
+    int frame_length = animation->frame_lengths[animation->current_frame];
+    int current_pos = frame_length - animation->time_left_in_frame;
+    uint8_t t_h = LCD_HUE(state->target_lcd_color);
+    uint8_t t_s = LCD_SAT(state->target_lcd_color);
+    uint8_t t_i = LCD_INT(state->target_lcd_color);
+    uint8_t p_h = LCD_HUE(state->prev_lcd_color);
+    uint8_t p_s = LCD_SAT(state->prev_lcd_color);
+    uint8_t p_i = LCD_INT(state->prev_lcd_color);
+
+    uint8_t d_h1 = t_h - p_h; //Modulo arithmetic since we want to wrap around
+    int d_h2 = t_h - p_h;
+    // Chose the shortest way around
+    int d_h = abs(d_h2) < d_h1 ? d_h2 : d_h1;
+    int d_s = t_s - p_s;
+    int d_i = t_i - p_i;
+
+    int hue = (d_h * current_pos) / frame_length;
+    int sat = (d_s * current_pos) / frame_length;
+    int intensity = (d_i * current_pos) / frame_length;
+    //dprintf("%X -> %X = %X\n", p_h, t_h, hue);
+    hue += p_h;
+    sat += p_s;
+    intensity += p_i;
+    state->current_lcd_color = LCD_COLOR(hue, sat, intensity);
+    lcd_backlight_color(
+            LCD_HUE(state->current_lcd_color),
+            LCD_SAT(state->current_lcd_color),
+            LCD_INT(state->current_lcd_color));
+
+    return true;
+}
+
+bool backlight_keyframe_set_color(keyframe_animation_t* animation, visualizer_state_t* state) {
+    (void)animation;
+    state->prev_lcd_color = state->target_lcd_color;
+    state->current_lcd_color = state->target_lcd_color;
+    lcd_backlight_color(
+            LCD_HUE(state->current_lcd_color),
+            LCD_SAT(state->current_lcd_color),
+            LCD_INT(state->current_lcd_color));
+    return false;
+}
diff --git a/quantum/visualizer/lcd_backlight_keyframes.h b/quantum/visualizer/lcd_backlight_keyframes.h
new file mode 100644
index 000000000..8cd5a46c6
--- /dev/null
+++ b/quantum/visualizer/lcd_backlight_keyframes.h
@@ -0,0 +1,27 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QUANTUM_VISUALIZER_LCD_BACKLIGHT_KEYFRAMES_H_
+#define QUANTUM_VISUALIZER_LCD_BACKLIGHT_KEYFRAMES_H_
+
+#include "visualizer.h"
+
+// Animates the LCD backlight color between the current color and the target color (of the state)
+bool backlight_keyframe_animate_color(keyframe_animation_t* animation, visualizer_state_t* state);
+// Sets the backlight color to the target color
+bool backlight_keyframe_set_color(keyframe_animation_t* animation, visualizer_state_t* state);
+
+#endif /* QUANTUM_VISUALIZER_LCD_BACKLIGHT_KEYFRAMES_H_ */
diff --git a/quantum/visualizer/visualizer.c b/quantum/visualizer/visualizer.c
index 514d7c44e..6ebd806e4 100644
--- a/quantum/visualizer/visualizer.c
+++ b/quantum/visualizer/visualizer.c
@@ -228,52 +228,6 @@ bool keyframe_no_operation(keyframe_animation_t* animation, visualizer_state_t*
     return false;
 }
 
-#ifdef LCD_BACKLIGHT_ENABLE
-bool keyframe_animate_backlight_color(keyframe_animation_t* animation, visualizer_state_t* state) {
-    int frame_length = animation->frame_lengths[animation->current_frame];
-    int current_pos = frame_length - animation->time_left_in_frame;
-    uint8_t t_h = LCD_HUE(state->target_lcd_color);
-    uint8_t t_s = LCD_SAT(state->target_lcd_color);
-    uint8_t t_i = LCD_INT(state->target_lcd_color);
-    uint8_t p_h = LCD_HUE(state->prev_lcd_color);
-    uint8_t p_s = LCD_SAT(state->prev_lcd_color);
-    uint8_t p_i = LCD_INT(state->prev_lcd_color);
-
-    uint8_t d_h1 = t_h - p_h; //Modulo arithmetic since we want to wrap around
-    int d_h2 = t_h - p_h;
-    // Chose the shortest way around
-    int d_h = abs(d_h2) < d_h1 ? d_h2 : d_h1;
-    int d_s = t_s - p_s;
-    int d_i = t_i - p_i;
-
-    int hue = (d_h * current_pos) / frame_length;
-    int sat = (d_s * current_pos) / frame_length;
-    int intensity = (d_i * current_pos) / frame_length;
-    //dprintf("%X -> %X = %X\n", p_h, t_h, hue);
-    hue += p_h;
-    sat += p_s;
-    intensity += p_i;
-    state->current_lcd_color = LCD_COLOR(hue, sat, intensity);
-    lcd_backlight_color(
-            LCD_HUE(state->current_lcd_color),
-            LCD_SAT(state->current_lcd_color),
-            LCD_INT(state->current_lcd_color));
-
-    return true;
-}
-
-bool keyframe_set_backlight_color(keyframe_animation_t* animation, visualizer_state_t* state) {
-    (void)animation;
-    state->prev_lcd_color = state->target_lcd_color;
-    state->current_lcd_color = state->target_lcd_color;
-    lcd_backlight_color(
-            LCD_HUE(state->current_lcd_color),
-            LCD_SAT(state->current_lcd_color),
-            LCD_INT(state->current_lcd_color));
-    return false;
-}
-#endif // LCD_BACKLIGHT_ENABLE
-
 bool keyframe_disable_lcd_and_backlight(keyframe_animation_t* animation, visualizer_state_t* state) {
     (void)animation;
     (void)state;
diff --git a/quantum/visualizer/visualizer.h b/quantum/visualizer/visualizer.h
index 440044fd3..5c870dbfe 100644
--- a/quantum/visualizer/visualizer.h
+++ b/quantum/visualizer/visualizer.h
@@ -129,10 +129,6 @@ void run_next_keyframe(keyframe_animation_t* animation, visualizer_state_t* stat
 // Some predefined keyframe functions that can be used by the user code
 // Does nothing, useful for adding delays
 bool keyframe_no_operation(keyframe_animation_t* animation, visualizer_state_t* state);
-// Animates the LCD backlight color between the current color and the target color (of the state)
-bool keyframe_animate_backlight_color(keyframe_animation_t* animation, visualizer_state_t* state);
-// Sets the backlight color to the target color
-bool keyframe_set_backlight_color(keyframe_animation_t* animation, visualizer_state_t* state);
 
 bool keyframe_disable_lcd_and_backlight(keyframe_animation_t* animation, visualizer_state_t* state);
 bool keyframe_enable_lcd_and_backlight(keyframe_animation_t* animation, visualizer_state_t* state);
diff --git a/quantum/visualizer/visualizer.mk b/quantum/visualizer/visualizer.mk
index 325cefd6f..c9eb8c5bb 100644
--- a/quantum/visualizer/visualizer.mk
+++ b/quantum/visualizer/visualizer.mk
@@ -35,6 +35,7 @@ endif
 ifeq ($(strip $(LCD_ENABLE)), yes)
 SRC += $(VISUALIZER_DIR)/lcd_backlight.c
 SRC += $(VISUALIZER_DIR)/lcd_keyframes.c
+SRC += $(VISUALIZER_DIR)/lcd_backlight_keyframes.c
 OPT_DEFS += -DLCD_BACKLIGHT_ENABLE
 endif