1 files changed, 69 insertions, 0 deletions
diff --git a/users/muppetjones/features/rgblayers.c b/users/muppetjones/features/rgblayers.c
new file mode 100644
index 0000000000..46858ae671
--- /dev/null
+++ b/users/muppetjones/features/rgblayers.c
@@ -0,0 +1,69 @@
+/* Copyright 2020 Stephen J. Bush
+ *
+ * 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/>.
+ */
+
+#ifdef RGBLIGHT_ENABLE
+#    include QMK_KEYBOARD_H
+#    include "rgblayers.h"
+
+static rgblight_config_t home_rgb;
+
+__attribute__((weak)) void set_layer_hsv(layer_state_t state, HSV* offset) {}
+
+/* Placeholder function
+ * If defined in a keymap.c, this will be ignored.
+ */
+__attribute__((weak)) void post_process_record_keymap(uint16_t keycode, keyrecord_t* record) { return; }
+
+void post_process_record_user(uint16_t keycode, keyrecord_t* record) {
+    // Regular user keycode case statement
+    switch (keycode) {
+#    ifdef RGBLIGHT_ENABLE
+        case RGB_HUD:
+        case RGB_HUI:
+        case RGB_SAD:
+        case RGB_SAI:
+        case RGB_VAD:
+        case RGB_VAI:
+            set_rgb_home();
+            break;
+#    endif
+        default:
+            break;
+    }
+}
+
+void set_rgb_home(void) {
+    home_rgb.raw = eeconfig_read_rgblight();
+    // these get the current -- not eeprom
+    // home_rgb.hue = rgblight_get_hue();
+    // home_rgb.sat = rgblight_get_sat();
+    // home_rgb.val = rgblight_get_val();
+}
+
+void set_rgb_by_layer(layer_state_t state) {
+    if (!rgblight_is_enabled()) {
+        return;  // lighting not enabled
+    }
+
+    HSV layer_color = {home_rgb.hue, home_rgb.sat, home_rgb.val};
+    set_layer_hsv(state, &layer_color);
+    rgblight_sethsv_noeeprom(  //
+        layer_color.h,         // all 3 MUST be btwn 0 and 255
+        layer_color.s,         //
+        layer_color.v          //
+    );
+}
+#endif