kimera: Some minor fixes for RGB LED

keyboard/kimera/Makefile

@@ -129,6 +129,7 @@ endif
 ifdef DEFS
     OPT_DEFS += $(foreach DEF,$(DEFS),-D$(DEF))
 endif
+OPT_DEFS += -DRGB_LED_ENABLE
 
 # Build Options
 #   comment out to disable the options.

keyboard/kimera/config.h

@@ -57,7 +57,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* enable customized backlight logic */
 #define BACKLIGHT_CUSTOM
 #define CUSTOM_LED_ENABLE
-#define RGB_LED_ENABLE
 
 /* number of leds */
 #define LED_COUNT 4

keyboard/kimera/keymap_default.c

@@ -61,6 +61,7 @@ enum function_id {
 
 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
 {
+#ifdef RGB_LED_ENABLE
     if (record->event.pressed) {
         switch (id) {
             case AF_RGB_TOGGLE:
@@ -77,5 +78,6 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
                 break;
         }
     }
+#endif
 }
 #endif

keyboard/kimera/keymap_two_headed.c

@@ -60,3 +60,34 @@ uint16_t fn_actions_count(void) {
     return sizeof(fn_actions) / sizeof(fn_actions[0]);
 }
 #endif
+
+#ifndef NO_ACTION_FUNCTION
+enum function_id {
+    AF_RGB_TOGGLE = 0,
+    AF_RGB_DECREASE,
+    AF_RGB_INCREASE,
+    AF_RGB_STEP
+};
+
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
+{
+#ifdef RGB_LED_ENABLE
+    if (record->event.pressed) {
+        switch (id) {
+            case AF_RGB_TOGGLE:
+                rgb_toggle();
+                break;
+            case AF_RGB_DECREASE:
+                rgb_decrease();
+                break;
+            case AF_RGB_INCREASE:
+                rgb_increase();
+                break;
+            case AF_RGB_STEP:
+                rgb_step();
+                break;
+        }
+    }
+#endif
+}
+#endif

keyboard/kimera/matrix.c

@@ -77,6 +77,8 @@ void matrix_init(void)
     kimera_init();
     kimera_scan_timestamp = timer_read();
 
+    rgb_init();
+
     // initialize row and col
     kimera_unselect_rows();
 

keyboard/kimera/rgb.c

@@ -40,7 +40,9 @@ static void rgb_write_config(void);
 static void rgb_read_config(void);
 static void rgb_set_level(uint8_t level);
 static void rgb_refresh(void);
+#if 0
 static void hue_to_rgb(uint16_t hue, struct cRGB *rgb);
+#endif
 static void hsb_to_rgb(uint16_t hue, uint8_t saturation, uint8_t brightness, struct cRGB *rgb);
 
 void rgb_init(void)
@@ -63,7 +65,7 @@ void rgb_read_config(void)
 
 void rgb_write_config(void)
 {
-    eeprom_write_byte(EECONFIG_RGB, rgb_config.raw);
+    eeprom_update_byte(EECONFIG_RGB, rgb_config.raw);
 }
 
 void rgb_toggle(void)
@@ -118,19 +120,28 @@ void rgb_step(void)
         rgb_config.level = 0;
     }
     rgb_config.enable = (rgb_config.level != 0);
+    rgb_write_config();
     rgb_set_level(rgb_config.level);
 }
 
 void rgb_set_level(uint8_t level)
 {
     dprintf("RGB Level: %d\n", level);
+    if (level == RGB_OFF) {
+        rgb_brightness = 0;
+    }
+    else if (backlight_config.enable) {
+        if (backlight_config.level >= 1 && backlight_config.level <= 3) {
+            rgb_brightness = backlight_brightness;
+        }
+    }
+    else {
+        rgb_brightness = 16;
+    }
     if (level <= RGB_WHITE) {
         rgb_fading_enable = 0;
         rgb_rainbow = 0;
-        if (level == RGB_OFF) {
-            rgb_brightness = 0;
-        }
-        else {
+        if (level != RGB_OFF) {
             if (level == RGB_WHITE) {
                 rgb_saturation = 0;
             }
@@ -186,6 +197,7 @@ void rgb_refresh(void)
     ws2812_setleds(rgb_color, RGB_LED_COUNT);
 }
 
+#if 0
 void hue_to_rgb(uint16_t hue, struct cRGB *rgb)
 {
     uint8_t hi = hue / 60;
@@ -200,6 +212,7 @@ void hue_to_rgb(uint16_t hue, struct cRGB *rgb)
         case 5: rgb->r = 255; rgb->g = 0;   rgb->b = q;   break;
     }
 }
+#endif
 
 /*
  * original code: https://blog.adafruit.com/2012/03/14/constant-brightness-hsb-to-rgb-algorithm/