Merge pull request #5673 from Rbb666/master

Author: Guozhanxin

bsp/raspberry-pico/applications/lvgl/README.md

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+# Get Raspberry Pi PICO Running on RT-Thread RTOS with an Opensource Light Versatile Graphics Library
+
+[中文页](README_zh.md) |
+
+## Hardware: 
+
+- [Raspberry Pi PICO](https://www.raspberrypi.com/products/raspberry-pi-pico/)
+
+- [TFT-SPI ST7789](https://pdf1.alldatasheet.com/datasheet-pdf/view/1170800/SITRONIX/ST7789H2.html)
+
+  - Single chip TFT-LCD Controller/Driver with On-chip Frame Memory (FM) 
+
+  - Display Resolution: 240*RGB (H) *320(V) 
+
+  - Frame Memory Size: 240 x 320 x 18-bit = 1,382,400 bits 
+
+  - LCD Driver Output Circuits 
+
+    \- Source Outputs: 240 RGB Channels 
+
+    \- Gate Outputs: 320 Channels 
+
+    \- Common Electrode Output 
+
+## Software:
+
+- Opensource [RT-Thread IoT OS](https://www.rt-thread.io/) Project
+- [RT-Thread Studio](https://www.rt-thread.io/studio.html) IDE (Free)
+- Opensource [LVGL](https://lvgl.io/) Project
+
+## Enable LVGL for LCD 
+
+![](./img_en/1.png)
+
+## Configure Screen Parameter
+
+Select the screen size according to your project requirements (This tutorial is using ST7789).
+
+<img src="./img_en/2.png" style="zoom:80%;" />
+
+## LVGL Display Interface Adopting
+
+<img src="./img_en/3.png" style="zoom:80%;" />
+
+
+
+![]()<img src="./img_en/4.png" alt="7" style="zoom: 80%;" />
+
+
+
+<img src="./img_en/5.png" style="zoom:80%;" />
+
+## Presentation
+
+<iframe src="//player.bilibili.com/player.html?aid=893079529&bvid=BV1oP4y1E7Md&cid=481212104&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>

bsp/raspberry-pico/applications/lvgl/README_zh.md

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+# Raspberry_pico 使用 RT-Thread 运行 lvgl
+
+## 硬件参数
+
+树莓派 pico :
+
+* 双核 Arm Cortex-M0 + @ 133MHz
+* 芯片内置 264KB SRAM 和 2MB 的板载闪存
+* 通过专用 QSPI 总线支持最高 16MB 的片外闪存
+* DMA 控制器
+* 30 个 GPIO 引脚，其中 4 个可用作模拟输入
+
+- 2 个 UART、2 个 SPI 控制器和 2 个 I2C 控制器
+
+- 16 个 PWM 通道
+
+  更多详见：[树莓派中文站](https://pico.org.cn/)
+
+树莓派拓展板：
+
+* 屏幕：ST7789  SPI 接口
+
+## 软件及环境:
+
+- [RT-Thread IoT OS](https://www.rt-thread.io/) RT-Thread 物联网操作系统
+- [RT-Thread Studio](https://www.rt-thread.io/studio.html) IDE (免费版)
+- 开源的 [LVGL](https://lvgl.io/) 图形引擎
+
+## 使能 LVGL for LCD 
+
+![](./img/1.png)
+
+## 配置屏幕参数
+
+<img src="./img/2.png" style="zoom:80%;" />
+
+## LVGL 显示接口对接
+
+<img src="./img/3.png" style="zoom:80%;" />
+
+
+
+![]()<img src="./img/4.png" alt="7" style="zoom:80%;" />
+
+
+
+<img src="./img/5.png" style="zoom:80%;" />
+
+## 效果展示
+
+<iframe src="//player.bilibili.com/player.html?aid=893079529&bvid=BV1oP4y1E7Md&cid=481212104&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
+