From 941b1d35b8e40a9c93301a1131ef3f3336fee0b5 Mon Sep 17 00:00:00 2001
From: Drashna Jaelre <drashna@live.com>
Date: Sun, 30 Jan 2022 13:20:33 -0800
Subject: [Keymap] Add oled improvements and cnano keymap for drashna (#16133)

---
 users/drashna/rgb/rgb_stuff.c | 46 +++++++++++++++++++++----------------------
 1 file changed, 22 insertions(+), 24 deletions(-)

(limited to 'users/drashna/rgb')

diff --git a/users/drashna/rgb/rgb_stuff.c b/users/drashna/rgb/rgb_stuff.c
index e0422334aa..09071f7151 100644
--- a/users/drashna/rgb/rgb_stuff.c
+++ b/users/drashna/rgb/rgb_stuff.c
@@ -23,9 +23,29 @@ static bool     is_enabled;
 static bool     is_rgblight_startup;
 static HSV      old_hsv;
 static uint8_t  old_mode;
-static uint16_t rgblight_startup_loop_timer;
+deferred_token rgb_startup_token;
 #    endif
 
+uint32_t rgb_startup_animation(uint32_t triger_time, void *cb_arg) {
+    if (is_rgblight_startup && is_keyboard_master()) {
+        static uint8_t counter = 0;
+        counter++;
+        rgblight_sethsv_noeeprom((counter + old_hsv.h) % 255, 255, 255);
+        if (counter >= 255) {
+            is_rgblight_startup = false;
+            if (userspace_config.rgb_layer_change) {
+                layer_state_set_rgb_light(layer_state);
+            } else {
+                rgblight_set_hsv_and_mode(old_hsv.h, old_hsv.s, old_hsv.v, old_mode);
+            }
+            if (!is_enabled) {
+                rgblight_disable_noeeprom();
+            }
+        }
+    }
+    return is_rgblight_startup ? 10 : 0;
+}
+
 void keyboard_post_init_rgb_light(void) {
 #    if defined(RGBLIGHT_STARTUP_ANIMATION)
     is_enabled = rgblight_is_enabled();
@@ -40,30 +60,8 @@ void keyboard_post_init_rgb_light(void) {
     if (userspace_config.rgb_layer_change) {
         layer_state_set_rgb_light(layer_state);
     }
-}
+    rgb_startup_token = defer_exec(300, rgb_startup_animation, NULL);
 
-void matrix_scan_rgb_light(void) {
-#    if defined(RGBLIGHT_STARTUP_ANIMATION)
-    if (is_rgblight_startup && is_keyboard_master()) {
-        if (sync_timer_elapsed(rgblight_startup_loop_timer) > 10) {
-            static uint8_t counter;
-            counter++;
-            rgblight_sethsv_noeeprom((counter + old_hsv.h) % 255, 255, 255);
-            rgblight_startup_loop_timer = sync_timer_read();
-            if (counter == 255) {
-                is_rgblight_startup = false;
-                if (userspace_config.rgb_layer_change) {
-                    layer_state_set_rgb_light(layer_state);
-                } else {
-                    rgblight_set_hsv_and_mode(old_hsv.h, old_hsv.s, old_hsv.v, old_mode);
-                }
-                if (!is_enabled) {
-                    rgblight_disable_noeeprom();
-                }
-            }
-        }
-    }
-#    endif
 }
 
 layer_state_t layer_state_set_rgb_light(layer_state_t state) {
-- 
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