From d07399739018b230c4f18e3bfb3b67d1db0ab8cf Mon Sep 17 00:00:00 2001
From: Christoph Cullmann <cullmann@kde.org>
Date: Sat, 1 Oct 2022 16:34:28 +0200
Subject: own lightings per layer, first try

---
 config.h |  3 +++
 keymap.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)

diff --git a/config.h b/config.h
index 511da62..63dd09d 100644
--- a/config.h
+++ b/config.h
@@ -52,3 +52,6 @@
 #define RGBLIGHT_EFFECT_SNAKE
 #define RGBLIGHT_EFFECT_STATIC_GRADIENT
 #define RGBLIGHT_EFFECT_TWINKLE
+
+// we want to have different backlight per layers
+#define RGBLIGHT_LAYERS
diff --git a/keymap.c b/keymap.c
index c92868f..7f1faaf 100644
--- a/keymap.c
+++ b/keymap.c
@@ -16,6 +16,7 @@
 
 #include QMK_KEYBOARD_H
 
+// our layers, used as index in layers and rgb lights
 enum planck_layers {
   _QWERTY,
   _LOWER,
@@ -139,3 +140,62 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 )
 
 };
+
+
+/* plwnck rev6 RGB layout:
+ * ----------------------------------
+ * |   6       5       4        3   |
+ * |               0                |
+ * |   7       8       1        2   |
+ * ----------------------------------
+ */
+
+const rgblight_segment_t PROGMEM game_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {2, 2, HSV_RED},
+    {6, 2, HSV_RED}
+);
+
+const rgblight_segment_t PROGMEM raise_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {3, 4, HSV_GREEN}
+);
+
+const rgblight_segment_t PROGMEM lower_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {3, 4, HSV_BLUE}
+);
+
+const rgblight_segment_t PROGMEM adjust_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {1, 8, HSV_BLUE}
+);
+
+const rgblight_segment_t PROGMEM capslock_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {1, 1, HSV_WHITE},
+    {8, 1, HSV_WHITE}
+);
+
+const rgblight_segment_t PROGMEM numlock_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {6, 2, HSV_PURPLE}
+);
+
+const rgblight_segment_t * const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(
+    [_QWERTY] = game_layer,
+    [_LOWER] = lower_layer,
+    [_RAISE] = raise_layer,
+    [_NAV] = adjust_layer,
+    [_CMD] = capslock_layer,
+    [_FN] = numlock_layer
+);
+
+void keyboard_post_init_user(void) {
+    // Enable the LED layers
+    rgblight_layers = my_rgb_layers;
+}
+
+layer_state_t layer_state_set_user(layer_state_t state)
+{
+    rgblight_set_layer_state(_LOWER, layer_state_cmp(state, _LOWER));
+    rgblight_set_layer_state(_RAISE, layer_state_cmp(state, _RAISE));
+    rgblight_set_layer_state(_NAV, layer_state_cmp(state, _NAV));
+    rgblight_set_layer_state(_CMD, layer_state_cmp(state, _CMD));
+    rgblight_set_layer_state(_FN, layer_state_cmp(state, _FN));
+    return state;
+}
-- 
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