2023-04-19 14:01:34 +08:00
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# RA6M3-HMI-Board-lvgl 使用文档
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## ENV 配置
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首先在BSP目录下打开env工具,输入 `menuconfig` 进入配置界面
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![](picture/lvgl/00.png)
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## RGB 屏使用配置
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在 `Hardware Drivers Config → On-chip Peripheral Drivers → Enable LVGL for LCD` 中使能 `Enable LVGL for LCD_RGB565` 选项
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2024-05-08 09:43:52 +08:00
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![](picture/lvgl/22.png)
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* 进入Enable LVGL demo for LCD 中使能 LVGL stress demo
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![](picture/lvgl/23.png)
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进入 RT-Thread online packages → multimedia packages → LVGL: powerful and easy-to-use embedded GUI library中,选择配套的LVGL版本:8.3.X 或者 9.X
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![](picture/lvgl/24.png)
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2023-04-19 14:01:34 +08:00
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接下来退出菜单界面,输入 `pkgs --update` 命令手动联网获取 lvgl 的软件包到 `packages` 文件夹下
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2024-05-08 09:43:52 +08:00
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![](picture/lvgl/25.png)
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2023-04-19 14:01:34 +08:00
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接着在env 终端中输入 `scons --target=mdk5` 生成 mdk 工程
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![](picture/lvgl/03.png)
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### fsp 中配置 GLCDC 外设
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点击 mdk 中的 `Tools->RA Smart Configurator` 进入 rasc 配置软件
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![](picture/lvgl/04.png)
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2024-05-08 09:43:52 +08:00
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我们默认在fsp中使能了屏幕和Dave2d的外设
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2023-04-19 14:01:34 +08:00
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2024-05-08 09:43:52 +08:00
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![](C:\Users\RTT\AppData\Roaming\Typora\typora-user-images\image-20240429162653262.png)
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2023-04-19 14:01:34 +08:00
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2024-05-08 09:43:52 +08:00
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点击 `Generate Project Content` 生成配置相关代码
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2023-04-19 14:01:34 +08:00
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![](picture/lvgl/10.png)
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### 编译烧录
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退出 rasc 后,在 mdk 中进行编译,仿真下载即可
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![](picture/lvgl/11.png)
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## SPI(ILI9431) 屏使用配置
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### 硬件连接
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硬件按照如下引脚进行连接:
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![](picture/lvgl/tft-pin.png)
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在 `Hardware Drivers Config → On-chip Peripheral Drivers → Enable LVGL for LCD` 中使能 `Enable LVGL for LCD_ILI9431` 选项
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![](picture/lvgl/01.png)
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接下来退出菜单界面,输入 `pkgs --update` 命令手动联网获取 lvgl 的软件包到 `packages` 文件夹下
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![](picture/lvgl/02.png)
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接着在env 终端中输入 `scons --target=mdk5` 生成 mdk 工程
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![](picture/lvgl/03.png)
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### fsp 中配置 SPI 外设
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点击 mdk 中的 `Tools->RA Smart Configurator` 进入 rasc 配置软件
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![](picture/lvgl/04.png)
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点击 New Stack,选择 `Connectivity->SPI(r_spi)`,使能 SPI 外设
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![](picture/lvgl/13.png)
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在 `Callback` 中,设置中断回调函数,(默认使用SPI0)输入 :`spi0_callback`
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![](picture/lvgl/14.png)
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接着我们配置 SPI 的引脚属性(默认使用SPI0),进入 Pins 界面按照下图进行配置:
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![](picture/lvgl/15.png)
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完成以上配置后,点击 `Generate Project Content` 生成配置相关代码
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![](picture/lvgl/16.png)
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### 编译烧录
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退出 rasc 后,在 mdk 中进行编译,仿真下载即可
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![](picture/lvgl/11.png)
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