2023-02-15 16:18:35 +08:00
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# EK-RA6M3-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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2023-02-22 18:22:33 +08:00
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## RGB 屏使用配置
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2023-02-15 16:18:35 +08:00
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2023-02-22 18:22:33 +08:00
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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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![](picture/lvgl/12.png)
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2023-02-15 16:18:35 +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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![](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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2023-02-22 18:22:33 +08:00
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### fsp 中配置 GLCDC 外设
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2023-02-15 16:18:35 +08:00
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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 `Graphics->Graphics LCD`,使能 LCD 外设
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![](picture/lvgl/05.png)
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在 `Interrupt->Callback Function` 中,设置中断回调函数,输入 :`_ra_port_display_callback`
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![](picture/lvgl/06.png)
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在 `Input->Graphics Layer 1->Framebuffer` 中,将 `Number of framebuffers` 属性设置为1,其他选项默认
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![](picture/lvgl/07.png)
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接着我们配置 LCD 的引脚属性,进入 Pins 界面按照下图进行配置:
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![](picture/lvgl/08.png)
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接着向下拉,按照下图配置 LCD_TCONx 引脚:
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![](picture/lvgl/09.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/10.png)
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2023-02-22 18:22:33 +08:00
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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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2023-03-03 10:57:08 +08:00
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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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2023-02-22 18:22:33 +08:00
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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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2023-02-15 16:18:35 +08:00
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![](picture/lvgl/11.png)
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