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目录
1 前言 .................................................................................................................................................................3
2 使用 CubeMX 创建 TouchGFX 工程...................................................................................................4
2.1 准备工作 ..........................................................................................................................................4
2.2 创建 CubeMX 工程 ......................................................................................................................5
2.3 配置时钟源 .....................................................................................................................................6
2.4 配置仿真与系统时间基准 .........................................................................................................6
2.5 配置 FMC->SDRAM ....................................................................................................................6
2.6 配置 QSPI->W25Q ......................................................................................................................7
2.7 配置串口 ..........................................................................................................................................7
2.8 配置 DMA2D ..................................................................................................................................7
2.9 配置 LTDC .......................................................................................................................................8
2.10 配置 CRC .....................................................................................................................................9
2.11 配置 FreeRTOS ..........................................................................................................................9
2.12 配置时钟 .....................................................................................................................................9
2.13 配置其它 IO ............................................................................................................................ 10
2.14 添加与配置 TouchGFX ........................................................................................................ 10
2.15 生成工程 .................................................................................................................................. 11
2.16 使用 TouchGFX Designer 创建基础界面 ...................................................................... 11
2.17 修改 main.c 文件 ................................................................................................................... 12
2.18 编译下载运行 ......................................................................................................................... 14
2.19 将图片文字等数据放到 QSPI FLASH .............................................................................. 14
3 合理利用中间件提高开发效率 ........................................................................................................... 15
3.1 原理简述 ....................................................................................................................................... 15
3.2 实现方法 ....................................................................................................................................... 16
4 如何将别人的 TouchGFX 工程复制到自己的工程中 ................................................................ 19
5 TouchGFX 工程移植到 RT-Thread .................................................................................................. 21
5.1 准备工作 ....................................................................................................................................... 21
5.2 新建 BSP ....................................................................................................................................... 21
5.3 修改工程模板 ............................................................................................................................. 21
5.4 拷贝 CubeMX 工程 ................................................................................................................... 21
5.5 新建 board/port 文件夹 .......................................................................................................... 22
5.6 创建操作系统接口文件 ........................................................................................................... 22
5.7 新建 touchgfx_entry.cpp 文件 ............................................................................................... 24
5.8 编辑 board/KConfig ................................................................................................................. 26
5.9 编辑 board/SConscript ............................................................................................................ 26
5.10 创建 board/CubeMX_Config/SConscript ...................................................................... 26
5.11 复制系统时钟初始化函数 .................................................................................................. 28
5.12 修改链接文件 ......................................................................................................................... 29
5.13 修改 main.h ............................................................................................................................. 29
5.14 配置 Menuconfig .................................................................................................................. 30
5.15 开启 TouchGFX ...................................................................................................................... 30
5.16 开启 QSPI................................................................................................................................. 31
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