WebJul 5, 2024 · E. erich about a year ago. @got said in How to run LVGL on M5Stack: lv_conf.h. btw as you've already guessed, you have to tweak the lvgl_conf.h file otherwise it won't probably work out of the box. 0. G. GoT about a year ago @erich. @erich haha that's funny how the world is really small ^^. WebThe LVGL API is currently limited in such a fashion that doesn't allow SDL2 to utilise 2D accelerate rendering functions. For example, it is not possible to use the following function as the GPU callback, as it does not render the requested rectangle to the given buffer, but instead directly to the SDL2 rendering context.

LVGL - Tasmota - GitHub Pages

http://www.iotword.com/8420.html WebLVGL - Internals~ Below are notes about the LVGL-Berry mapping in Tasmota. You will find information for curious people and maintainers. ... We take into account the fact that the first argument of any LVGL callback has always an instance as first argument, from the type list: 'lv_group_focus_cb', 'lv_event_cb', 'lv_signal_cb', ... marketing capabilities model

Tasks — LVGL documentation

WebThe callback will receive as the first parameter the pointer to the structure that contains the user_data; The user_data will be named according to the callback name … WebTo use a GPU the following callbacks can be used: gpu_fill_cb fill an area in memory with colors. gpu_blend_cb blend two memory buffers using opacity. gpu_wait_cb if any GPU … WebMay 12, 2024 · Try to avoid calling LVGL functions from the interrupts (except lv_tick_inc () and lv_disp_flush_ready () ). But, if you need to do this you have to disable the interrupt which uses LVGL functions while lv_task_handler is running. It’s a better approach to set a flag or some value and periodically check it in an lv_task . marketing canvassing