解决部分esp32-s3-touch-lcd-3.5开机黑屏不显示的问题 (#581)

* 解决部分开机黑屏的问题

* Update esp32-s3-touch-lcd-3.5.cc

---------

Co-authored-by: flyingtjy <flyingtjy@gmail.com>
Co-authored-by: Xiaoxia <terrence@tenclass.com>

main/boards/esp32-s3-touch-lcd-3.5/esp32-s3-touch-lcd-3.5.cc

@@ -251,6 +251,11 @@ public:
         InitializeAxp2101();
         InitializeSpi();
         InitializeLcdDisplay();
+        // 解决部分开机黑屏的问题
+        if (esp_reset_reason() == ESP_RST_POWERON) {
+            fflush(stdout);
+            esp_restart();
+        }
         InitializeButtons();
         InitializeIot();
         GetBacklight()->RestoreBrightness();