增长翻转屏幕延时时间，杜绝白屏情况

diff --git a/2.sdk/project/K8/sdk/services/microPython/ports/quectel/core/ui.py b/2.sdk/project/K8/sdk/services/microPython/ports/quectel/core/ui.py
index 74b130b..825ffdc 100644 (file)
--- a/2.sdk/project/K8/sdk/services/microPython/ports/quectel/core/ui.py
+++ b/2.sdk/project/K8/sdk/services/microPython/ports/quectel/core/ui.py
@@ -7028,7 +7028,7 @@ class UI(object):
         lv.img.cache_set_size(8)
         # 刷新屏幕
         lv.scr_load(lv.scr_act())
-        utime.sleep_ms(750)
+        utime.sleep_ms(900)
         PWM_backlight.open()
 
     def gsensor_cb(self, para):