LVGL - 随笔分类 - AtlasLapetos

介绍（Introduction）

摘要：介绍（Introduction） LVGL（Light and Variables Graphics Library）是一个免费的开源图形库，提供了创建具有易于使用的图形元素、优美的视觉效果和低内存占用的嵌入式GUI所需的一切。特性（Key features） -功能强大的构建块，如按钮、图表、列阅读全文

posted @ 2024-12-20 09:05 AtlasLapetos 阅读(98) 评论(0) 推荐(0)

CMake

摘要：CMake LVGL supports integrating with CMake. It comes with preconfigured targets for: Espressif (ESP32) MicroPython Zephyr On top of the preconfigured 阅读全文

posted @ 2024-12-20 09:04 AtlasLapetos 阅读(50) 评论(0) 推荐(0)

RT-Thread RTOS

摘要：RT-Thread RTOS What is RT-Thread? RT-Thread is an open source, neutral, and community-based real-time operating system (RTOS). RT-Thread has Standard 阅读全文

posted @ 2024-12-20 09:04 AtlasLapetos 阅读(23) 评论(0) 推荐(0)

NuttX RTOS

摘要：NuttX RTOS What is NuttX? NuttX is a mature and secure real-time operating system (RTOS) with an emphasis on technical standards compliance and small 阅读全文

posted @ 2024-12-20 09:03 AtlasLapetos 阅读(49) 评论(0) 推荐(0)

Tasmota and berry

摘要：Tasmota and berry What is Tasmota? Tasmota is a widely used open-source firmware for ESP8266 and EPS32 based devices. It supports a wide variety of de 阅读全文

posted @ 2024-12-20 09:03 AtlasLapetos 阅读(21) 评论(0) 推荐(0)

Micropython

摘要：Micropython What is Micropython? Micropython is Python for microcontrollers. Using Micropython, you can write Python3 code and run it even on a bare m 阅读全文

posted @ 2024-12-20 09:02 AtlasLapetos 阅读(55) 评论(0) 推荐(0)

Arduino

摘要：Arduino The core LVGL library and the demos are directly available as Arduino libraries. Note that you need to choose a powerful enough board to run L 阅读全文

posted @ 2024-12-20 09:02 AtlasLapetos 阅读(36) 评论(0) 推荐(0)

Espressif (ESP32)

摘要：Espressif (ESP32) Since v7.7.1 LVGL includes a Kconfig file, so LVGL can be used as an ESP-IDF v4 component. Get the LVGL demo project for ESP32 We’ve 阅读全文

posted @ 2024-12-20 09:02 AtlasLapetos 阅读(59) 评论(0) 推荐(0)

NXP

摘要：NXP NXP has integrated LVGL into the MCUXpresso SDK packages for several of their general purpose and crossover microcontrollers, allowing easy evalua 阅读全文

posted @ 2024-12-20 09:01 AtlasLapetos 阅读(57) 评论(0) 推荐(0)

Simulator on PC

摘要：Simulator on PC You can try out LVGL using only your PC (i.e. without any development boards). LVGL will run on a simulator environment on the PC wher 阅读全文

posted @ 2024-12-20 09:01 AtlasLapetos 阅读(33) 评论(0) 推荐(0)

快速概览 Quick overview

摘要：快速概览 Quick overview Here you can learn the most important things about LVGL. You should read this first to get a general impression and read the detai 阅读全文

posted @ 2024-12-20 09:00 AtlasLapetos 阅读(42) 评论(0) 推荐(0)

Logging

摘要：Logging LVGL has a built-in Log module to inform the user about what is happening in the library. Log level To enable logging, set LV_USE_LOG 1 in lv_ 阅读全文

posted @ 2024-12-20 09:00 AtlasLapetos 阅读(17) 评论(0) 推荐(0)

Operating system and interrupts

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(21) 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(71) 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(91) 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(113) 评论(0) 推荐(0)

随笔分类 - LVGL