Search found 3 matches

by Ludos_vic
Tue Apr 11, 2023 6:52 pm
Forum: ESP-IDF
Topic: LVGL screen shift on nvs_set
Replies: 4
Views: 3127

Re: LVGL screen shift on nvs_set

trying with .bouce_buffer_size_px = 8 * LCD_H_RES the screen drift vertical but more sporadically but your suggestion help my to find the right way...in fact it is a synchronization problem I finally solved it with this combination: .bounce_buffer_size_px = 20 * LCD_H_RES, reduce the size of buffer ...
by Ludos_vic
Wed Apr 05, 2023 7:28 am
Forum: ESP-IDF
Topic: LVGL screen shift on nvs_set
Replies: 4
Views: 3127

Re: LVGL screen shift on nvs_set

Notes: the GUI task run on core 0, i try various StackDepth from 4000 to 120000 i call lv_tick_inc() from other task, not from timer callback, and this task run on core 1, but changing the core it's the same #define GUI_PERIOD 2 #define TICK_PERIOD 10 #define GUI_TASK_CORE 0 #define TICK_TASK_CORE 1...
by Ludos_vic
Tue Apr 04, 2023 2:59 pm
Forum: ESP-IDF
Topic: LVGL screen shift on nvs_set
Replies: 4
Views: 3127

LVGL screen shift on nvs_set

Hi everyone, I have strange issue using LVGL and NVS library. I use: ESP-IDF 5.0 LVGL 8.3.0 FreeRTOS Board: ESP32-S3 WROOM 1 I have a some Screens in LVGL and everithing go well (Display and Touchscreen) but in a Screen where i save a value in NVS, with the code below, the Screen shift a bit, and ev...