# Get Raspberry Pi PICO Running on RT-Thread RTOS with an Opensource Light Versatile Graphics Library

## 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

## Add LVGL Software Package

* Double-click `RT-Thread Settings` to enter the configuration page.

![](./img_en/1.png)

* Click `Add it now`

<img src="./img_en/2.png" style="zoom:80%;" />

* Choose the packages of LVGL and lv_music_demo 

<img src="./img_en/3.png" style="zoom:80%;" />

## Enable LVGL for LCD 

![](./img_en/4.png)

## Configure Screen Parameter

Select the screen size according to your project requirements (This tutorial is using ST7789).

<img src="./img_en/5.png" style="zoom:80%;" />

## LVGL Display Interface Adopting

<img src="./img_en/6.png" style="zoom:80%;" />



![]()<img src="./img_en/7.png" alt="7" style="zoom: 80%;" />



<img src="./img_en/8.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>