upgrade to LVGL 9

main/display/display.cc

@@ -36,17 +36,21 @@ Display::Display() {
         .arg = this,
         .dispatch_method = ESP_TIMER_TASK,
         .name = "Update Display Timer",
-        .skip_unhandled_events = false,
+        .skip_unhandled_events = true,
     };
     ESP_ERROR_CHECK(esp_timer_create(&update_display_timer_args, &update_timer_));
     ESP_ERROR_CHECK(esp_timer_start_periodic(update_timer_, 1000000));
 }
 
 Display::~Display() {
-    esp_timer_stop(notification_timer_);
-    esp_timer_stop(update_timer_);
-    esp_timer_delete(notification_timer_);
-    esp_timer_delete(update_timer_);
+    if (notification_timer_ != nullptr) {
+        esp_timer_stop(notification_timer_);
+        esp_timer_delete(notification_timer_);
+    }
+    if (update_timer_ != nullptr) {
+        esp_timer_stop(update_timer_);
+        esp_timer_delete(update_timer_);
+    }
 
     if (network_label_ != nullptr) {
         lv_obj_del(network_label_);
@@ -54,6 +58,7 @@ Display::~Display() {
         lv_obj_del(status_label_);
         lv_obj_del(mute_label_);
         lv_obj_del(battery_label_);
+        lv_obj_del(emotion_label_);
     }
 }
 
@@ -97,7 +102,7 @@ void Display::Update() {
         } else if (codec->output_volume() > 0 && muted_) {
             muted_ = false;
             lv_label_set_text(mute_label_, "");
-        } 
+        }
     }
 
     // 更新电池图标
@@ -177,13 +182,12 @@ void Display::SetEmotion(const std::string &emotion) {
         {FONT_AWESOME_EMOJI_SILLY, "silly"},
         {FONT_AWESOME_EMOJI_CONFUSED, "confused"}
     };
-
-    DisplayLockGuard lock(this);
     
     // 查找匹配的表情
     auto it = std::find_if(emotions.begin(), emotions.end(),
         [&emotion](const Emotion& e) { return e.text == emotion; });
     
+    DisplayLockGuard lock(this);
     // 如果找到匹配的表情就显示对应图标，否则显示默认的neutral表情
     if (it != emotions.end()) {
         lv_label_set_text(emotion_label_, it->icon);