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 <1425962791@qq.com>
Date: Thu, 27 Nov 2025 10:02:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E5=BC=80=E6=9C=BA=E5=8A=A8?=
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---
 Power_Pico/User/GUI/screens/ui_StartPage.c |  2 +-
 Power_Pico/User/GUI/ui.c                   | 47 ++++++++++------------
 2 files changed, 22 insertions(+), 27 deletions(-)

diff --git a/Power_Pico/User/GUI/screens/ui_StartPage.c b/Power_Pico/User/GUI/screens/ui_StartPage.c
index 66f1d0f..9a0dfb0 100644
--- a/Power_Pico/User/GUI/screens/ui_StartPage.c
+++ b/Power_Pico/User/GUI/screens/ui_StartPage.c
@@ -127,7 +127,7 @@ void ui_StartPage_screen_init(void)
     lv_obj_set_style_bg_opa(ui_Button4, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
 
     _ui_StartPage_btn_animation();
-    _flush_timer = lv_timer_create(ui_startpage_timer_cb, 500, NULL);
+    // _flush_timer = lv_timer_create(ui_startpage_timer_cb, 500, NULL);
 
 }
 
diff --git a/Power_Pico/User/GUI/ui.c b/Power_Pico/User/GUI/ui.c
index a721c25..ff0f36a 100644
--- a/Power_Pico/User/GUI/ui.c
+++ b/Power_Pico/User/GUI/ui.c
@@ -92,38 +92,32 @@ void ui_full_screen_refresh(lv_obj_t * screen) {
 }
 
 /////////////////////// Timer //////////////////////
-
 /**
  * Main timer for Refreshing the screens
  */
-static void main_timer(lv_timer_t * timer)
+static void main_timer_cb(lv_timer_t * timer)
 {
-    static uint8_t first_time_in = 0;
-    static uint8_t count = 0;
-    static uint8_t backlight_level = 0; // 初始亮度为 0%
-    static uint8_t target_backlight_level = 0; // 目标亮度
+    // do nothing
+}
 
-    if (first_time_in == 0) {
-        // 获取目标亮度
-        target_backlight_level = ui_get_back_light_level();
-        first_time_in = 1;
+////////////////////////// Animation //////////////////////
+
+void ui_start_animation_done() {
+    // 初始化页面并加载主要界面
+    lv_lib_pm_Init();
+    for (uint8_t i = 0; i < sizeof(pages) / sizeof(pages[0]); i++) {
+        lv_lib_pm_register(&pages[i]);
     }
+    lv_lib_pm_load_init_screen();
+}
 
-    // 调整背光亮度
-    if (backlight_level < target_backlight_level) {
-        backlight_level++;
-        ui_set_back_light_level(backlight_level); // 设置当前亮度
-    } else {
-        // 初始化页面并加载主要界面
-        lv_lib_pm_Init();
-        for (uint8_t i = 0; i < sizeof(pages) / sizeof(pages[0]); i++) {
-            lv_lib_pm_register(&pages[i]);
-        }
-        lv_lib_pm_load_init_screen();
+void ui_anima_set_light_level(void * var, int32_t v) {
+    ui_set_back_light_level(v);
+}
 
-        // 停止定时器，避免重复初始化
-        lv_timer_del(timer);
-    }
+static void _ui_Start_animation(void) {
+    uint8_t target_level = ui_get_back_light_level();
+    lv_lib_anim_user_animation(NULL, 0, 2000, 0, target_level, 0, 0, 0, 0, lv_anim_path_ease_in, ui_anima_set_light_level, ui_start_animation_done);
 }
 
 /////////////////////// ui_initialize //////////////////////
@@ -137,10 +131,11 @@ void ui_init(void)
     // set system settings
     ui_set_display_rotation(ui_get_display_rotation());
 
-    // timer
-    lv_timer_t * ui_MainTimer = lv_timer_create(main_timer, 50,  NULL);
+    // main timer (you can add someting to do in the timer_cb if needed)
+    lv_timer_t * ui_MainTimer = lv_timer_create(main_timer_cb, 1000,  NULL);
 
     // start up, just load one time only
     ui_StartPage_screen_init();
     lv_scr_load(ui_StartPage);
+    _ui_Start_animation();
 }