AtlasLapetos - 博客园

2024年12月20日

摘要： Operating system and interrupts LVGL is not thread-safe by default. However, in the following conditions it’s valid to call LVGL related functions: In 阅读全文

posted @ 2024-12-20 08:59 AtlasLapetos 阅读(20) 评论(0) 推荐(0)

Tick interface

摘要： Tick interface LVGL needs a system tick to know elapsed time for animations and other tasks. You need to call the lv_tick_inc(tick_period) function pe 阅读全文

posted @ 2024-12-20 08:59 AtlasLapetos 阅读(26) 评论(0) 推荐(0)

Input device interface

摘要： Input device interface Types of input devices To register an input device an lv_indev_drv_t variable has to be initialized. Be sure to register at lea 阅读全文

posted @ 2024-12-20 08:58 AtlasLapetos 阅读(33) 评论(0) 推荐(0)

Display interface

摘要： Display interface To register a display for LVGL, a lv_disp_draw_buf_t and a lv_disp_drv_t variable have to be initialized. lv_disp_draw_buf_t contain 阅读全文

posted @ 2024-12-20 08:58 AtlasLapetos 阅读(31) 评论(0) 推荐(0)

Set up a project

摘要： Set up a project Get the library LVGL is available on GitHub: https://github.com/lvgl/lvgl. You can clone it or download the latest version of the lib 阅读全文

posted @ 2024-12-20 08:57 AtlasLapetos 阅读(11) 评论(0) 推荐(0)

Drawing

摘要： Drawing With LVGL, you don’t need to draw anything manually. Just create objects (like buttons, labels, arc, etc.), move and change them, and LVGL wil 阅读全文

posted @ 2024-12-20 08:57 AtlasLapetos 阅读(70) 评论(0) 推荐(0)

定时器（Timers）

摘要：定时器（Timers） LVGL has a built-in timer system. You can register a function to have it be called periodically. The timers are handled and called in lv_t 阅读全文

posted @ 2024-12-20 08:57 AtlasLapetos 阅读(90) 评论(0) 推荐(0)

动画（Animations）

摘要：动画（Animations） You can automatically change the value of a variable between a start and an end value using animations. Animation will happen by period 阅读全文

posted @ 2024-12-20 08:56 AtlasLapetos 阅读(112) 评论(0) 推荐(0)

文件系统（File system）

摘要：文件系统（File system） LVGL has a ‘File system’ abstraction module that enables you to attach any type of file system. A file system is identified by an as 阅读全文

posted @ 2024-12-20 08:56 AtlasLapetos 阅读(41) 评论(0) 推荐(0)

图像（Images）

摘要：图像（Images）图像在系统中是存储位图数据和元数据的文件或变量储存图像（Store images）图像可以存储在两个地方内部存储器（RAM 或 ROM）中的变量里文件变量（Variables）存储在变量中的图像主要由具有以下字段的 lv_img_dsc_t 结构体组成： heade 阅读全文

posted @ 2024-12-20 08:56 AtlasLapetos 阅读(145) 评论(0) 推荐(0)