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License GitHub Repo Documentation GitHub Issues CI/CD - Python Package

libxr 是一个 Python 包,用于自动化嵌入式系统开发。它通过解析硬件配置文件并生成对应的 C++ 工程代码,显著降低嵌入式开发中的重复性工作。目前默认支持 STM32 平台,后续将扩展至更多硬件体系结构。

libxr is a Python package for automating embedded system development. It parses hardware configuration files and generates corresponding C++ project code, significantly reducing repetitive manual work. STM32 is supported by default, with more hardware architectures planned.

🌟 Features 功能亮点

  • 🧠 自动生成设备驱动和应用程序框架。
    Automatically generates device drivers and application scaffolding.

  • ⚙️ 支持多种后端架构,默认支持 STM32 平台。
    Supports multiple backends; STM32 is the default.

  • 🔌 支持多重别名注册与查找。
    Supports multi-alias registration and lookup.

  • 📦 可与 XRobot 框架集成,实现模块自动注册与调度管理。
    Enables integration with the XRobot application framework.

📥 Installation 安装

使用pipx安装 (Install via pipx)

windows

python -m pip install --user pipx
python -m pipx ensurepath
pipx install libxr
pipx ensurepath
# Restart your terminal

linux

sudo apt install pipx
pipx install libxr
pipx ensurepath
# Restart your terminal

使用 pip 安装 (Install via pip)

pip install libxr

从源码安装 (Install from source)

git clone https://github.com/Jiu-xiao/LibXR_CppCodeGenerator.git
cd LibXR_CppCodeGenerator
pip install -e .

🔧 General 通用命令(跨平台支持)

以下命令适用于所有平台(如 STM32 及未来支持的架构)。
These commands work across platforms (STM32 and others):

xr_parse

xr_parse -i config.yaml

解析通用的 YAML 硬件配置文件,提取外设定义。
Parses a generic YAML hardware configuration and extracts peripheral definitions.

xr_gen_code

xr_gen_code -i config.yaml [--xrobot]

根据 YAML 配置生成平台无关的 C++ 硬件抽象层代码,可选生成 XRobot 集成代码。
Generates platform-agnostic C++ hardware abstraction code from YAML.


STM32 工程工具 (STM32 Project Tools)

xr_cubemx_cfg

自动配置 STM32CubeMX 工程
Automatically configures an STM32CubeMX project.

usage: xr_cubemx_cfg [-h] -d DIRECTORY [-t TERMINAL] [-c] [--xrobot]

解析 .ioc 文件,生成 YAML 和 C++ 驱动代码,补丁中断处理函数,并初始化项目结构
Parses .ioc, generates YAML and C++ code, patches interrupt handlers, and initializes the project structure.

🔧 必选参数 (Required)

  • -d, --directory <DIRECTORY>

    STM32CubeMX 工程路径
    Path to the STM32CubeMX project.

⚙️ 可选参数 (Optional)

  • -t, --terminal <TERMINAL>

    串口设备名称(如 usart1 usb)
    Terminal device name (e.g. usart1 usb).

  • -c, --clang

    启用 Clang 构建支持
    Enable Clang build support.

  • --xrobot

    生成 XRobot Glue 代码
    Enable XRobot glue code generation.

📦 输出内容 (Outputs)

  • .config.yaml:

    自动生成的 C++ 驱动代码(如 app_main.cpp
    Generated C++ driver code (e.g. app_main.cpp)

  • 补丁后的中断处理函数(如 stm32xx_it.c)
    Patched interrupt handlers (e.g. stm32xx_it.c)

  • CMakeLists.txt.gitignore

  • 初始化的 Git 仓库及 LibXR 子模块
    Initialized Git repository and LibXR submodule


xr_parse_ioc

自动解析 STM32CubeMX 工程配置
Parses .ioc files from STM32CubeMX projects and exports structured YAML.

usage: xr_parse_ioc [-h] -d DIRECTORY [-o OUTPUT] [--verbose]

解析 .ioc 文件为 .config.yaml,并在终端输出解析摘要
Parses .ioc files and creates .config.yaml with a readable summary.

🔧 必选参数 (Required)

  • -d, --directory <DIRECTORY>
    .ioc 文件所在目录路径
    Path to the input directory containing .ioc files.

⚙️ 可选参数 (Optional)

  • -o, --output <FILE>
    自定义 YAML 输出路径(默认与 .ioc 同名)
    Custom YAML output path (default: <input_file>.yaml).

  • --verbose
    启用调试日志,输出详细解析过程
    Enable verbose logging.

📦 输出内容 (Outputs)

  • .config.yaml

    包含 GPIO、外设、DMA、FreeRTOS、MCU 等配置
    YAML file containing GPIO, peripheral, DMA, FreeRTOS, and MCU configurations.

  • 控制台摘要:MCU 信息、GPIO 数量、外设统计等
    Console summary: MCU information, GPIO count, peripheral statistics, etc.


xr_gen_code_stm32

根据 YAML 配置生成 STM32 硬件抽象层代码,可选生成 XRobot 集成代码。
Generates STM32 application code from YAML.

usage: xr_gen_code_stm32 [-h] -i INPUT -o OUTPUT [--xrobot] [--libxr-config LIBXR_CONFIG]

🔧 Required

  • -i

    .config.yaml 配置文件路径
    Path to .config.yaml

  • -o

    生成代码输出目录
    Output directory

⚙️ Optional

  • --xrobot

    启用 XRobot glue 代码生成
    Enable XRobot glue generation

  • --libxr-config

    自定义 libxr_config.yaml 路径(可为本地或远程)
    Path or URL to runtime config YAML

📦 Outputs

  • app_main.cpp
    主入口文件,包含所有初始化逻辑
    Main entry point with all initialization logic

  • libxr_config.yaml
    运行时配置文件,可自定义缓冲区大小、队列等参数
    Runtime config YAML, can be customized with buffer size, queue, etc.

  • flash_map.hpp
    自动生成的 Flash 扇区表,供 Flash 抽象层使用
    Auto-generated flash sector layout for use with Flash abstraction layer


xr_stm32_flash

解析 STM32 型号,生成 Flash 扇区信息表(YAML 格式输出)。
Parses STM32 model name and generates flash layout info (YAML output).

usage: xr_stm32_flash <STM32_MODEL>

🧠 功能说明 (Functionality)

  • 根据 STM32 型号名称自动推导 Flash 大小
    Automatically infers flash size from the STM32 model string

  • 根据芯片系列(如 F1/F4/H7/U5 等)生成对应的扇区布局
    Generates sector layout depending on the chip series (e.g., F1/F4/H7/U5)

  • 输出包括每个扇区的地址、大小和索引
    Output includes address, size, and index of each sector

📦 输出内容 (Outputs)

  • YAML 格式的 Flash 信息
    Flash info in YAML format:
model: STM32F103C8
flash_base: '0x08000000'
flash_size_kb: 64
sectors:
- index: 0
  address: '0x08000000'
  size_kb: 1.0
- index: 1
  address: '0x08000400'
  size_kb: 1.0
  ...

xr_stm32_it

批量修改 STM32 中断处理文件,插入 UART IDLE 回调和 USB F1 回调支持。 Modifies STM32 interrupt handlers to add UART IDLE callback and USB F1 callback support for LibXR.

usage: xr_stm32_it [-h] input_dir

🔧 必选参数 (Required)

  • input_dir

    包含 *_it.c 文件的文件夹路径
    Directory containing the *_it.c source files.

⚙️ 功能说明 (Functionality)

  • 查找每个 *_it.c 文件中的 HAL_UART_IRQHandler(&huartX) 调用
    Find HAL_UART_IRQHandler(&huartX) calls in each *_it.c file

  • 查找 USB_HP_CAN1_TX_IRQHandlerUSB_LP_CAN1_RX0_IRQHandler 中断函数
    Find USB_HP_CAN1_TX_IRQHandler and USB_LP_CAN1_RX0_IRQHandler handlers

  • 向对应中断函数的 /* USER CODE BEGIN XXX_IRQn 1 */ 区域插入:
    Add to the /* USER CODE BEGIN XXX_IRQn 1 */ section of the corresponding interrupt function

  /* LibXR UART IDLE callback (Auto-generated) */
#ifdef HAL_UART_MODULE_ENABLED
  STM32_UART_ISR_Handler_IDLE(&huartX);
#endif
  • 对于 USB 中断(仅 STM32F1,且启用 HAL_PCD_MODULE),插入:
    For USB interrupts (STM32F1 only, with HAL_PCD_MODULE enabled)
/* LibXR USB Tx Cplt callback (Auto-generated, For STM32F1) */
#if defined(STM32F1) && defined(HAL_PCD_MODULE_ENABLED)
  STM32_USB_ISR_Handler_F1();
#endif
  • 若未定义 STM32_UART_ISR_Handler_IDLESTM32_USB_ISR_Handler_F1extern 声明,将插入至 /* USER CODE BEGIN 0 */ 区域下
    Insert at /* USER CODE BEGIN 0 */ if STM32_UART_ISR_Handler_IDLE and STM32_USB_ISR_Handler_F1 is not defined

  • 支持多个 UART 和 USB 接口
    Support for multiple UART and USB interfaces

📦 输出内容 (Outputs)

  • 被修改的 *_it.c 文件
    Modified *_it.c files

  • 控制台输出修改摘要,包括修改的文件与函数名称
    Console output summary, including modified files and function names


xr_stm32_clang

自动修改 STM32 工程,适配 Clang 编译工具链。
Creates Clang-compatible toolchain file.

usage: xr_stm32_clang [-h] input_dir

🔧 必选参数 (Required)

  • input_dir

    包含 gcc-arm-none-eabi.cmake 的 STM32 工程目录路径
    Directory containing gcc-arm-none-eabi.cmake for the STM32 project

⚙️ 功能说明 (Functionality)

  • {input_dir}/cmake/ 中查找 gcc-arm-none-eabi.cmake 文件
    Locate gcc-arm-none-eabi.cmake inside {input_dir}/cmake/

  • 解析其中的 linker_script 路径与 -mcpu 编译器参数
    Extract linker_script path and -mcpu target flag

  • 自动生成 gcc-arm-none-eabi.cmake 文件,适配 Clang 编译工具链
    Generate Clang-compatible gcc-arm-none-eabi.cmake toolchain file

  • 自动修改 CMakeLists.txt 文件,插入
    Automatically modify CMakeLists.txt to include:

    include("cmake/gcc-arm-none-eabi.cmake")

📦 输出内容 (Outputs)

  • 覆盖原有 gcc-arm-none-eabi.cmake 文件
    Overwrites original gcc-arm-none-eabi.cmake file

  • 自动添加或更新 CMakeLists.txt 文件中的 include 指令
    Auto-updates CMakeLists.txt to include the toolchain file


xr_libxr_cmake

为 STM32CubeMX 工程生成 LibXR.CMake 配置,并自动集成至 CMakeLists.txt
Generates LibXR.CMake file and injects it into the STM32CubeMX CMake project.

usage: xr_libxr_cmake [-h] input_dir

🔧 必选参数 (Required)

  • input_dir

    指定 CubeMX 生成的 CMake 工程根目录
    Path to the CubeMX-generated CMake project root

⚙️ 功能说明 (Functionality)

  • 自动生成 cmake/LibXR.CMake 文件,内容包括:
    Generate cmake/LibXR.CMake containing:

    • 添加 LibXR 子目录
      Add LibXR as a subdirectory

    • 链接 xr 静态库
      Link the xr static library

    • 添加 Core/IncUser 目录为包含路径
      Include Core/Inc and User directories

    • 添加 User/*.cpp 为源文件
      Add User/*.cpp to project sources

  • 自动检测是否启用 FreeRTOS:
    Auto-detect FreeRTOS configuration:

    • 存在 Core/Inc/FreeRTOSConfig.hLIBXR_SYSTEM=FreeRTOS
    • 否则设置为 None
  • 自动删除旧的 build/ 目录(如存在)
    Automatically deletes existing build/ directory if found

  • 自动向主 CMakeLists.txt 添加以下指令(若尚未包含):
    Auto-appends the following line to CMakeLists.txt if missing:

    include(${CMAKE_CURRENT_LIST_DIR}/cmake/LibXR.CMake)

📦 输出内容 (Outputs)

  • 生成 cmake/LibXR.CMake 文件
    Generates cmake/LibXR.CMake file

  • 修改主工程的 CMakeLists.txt,插入 include(...)
    Updates CMakeLists.txt to include LibXR.CMake

  • 删除原有构建缓存目录 build/(如存在)
    Deletes the old build/ directory if present


STM32 工程要求 (STM32 Project Requirements)

📁 项目结构要求(Project Structure)

  • 必须为 STM32CubeMX 导出的 CMake 工程
    Must be a CMake project exported from STM32CubeMX

  • 项目应包含以下路径:
    Project should contain the following directories:

    • xx.ioc
    • CMakeLists.txt
    • cmake/gcc-arm-none-eabi.cmake
    • Core/Inc, Core/Src

⚙️ 配置要求(Peripheral & Middleware)

  • 所有 UART / SPI / I2C 外设必须启用 DMA
    All UART / SPI / I2C peripherals must have DMA enabled

  • 如果ADC启用了DMA,请开启连续转换模式
    If ADC has DMA enabled, enable continuous mode

  • 推荐启用 FreeRTOS,自动生成 FreeRTOSConfig.h
    Recommended to enable FreeRTOS and generate FreeRTOSConfig.h

  • 若使用 USB 作为终端:
    If using USB as a terminal:

    • 启用 USB_DEVICE 中间件,并选择 Communication Device Class (CDC)
      Enable USB_DEVICE middleware and select Communication Device Class (CDC)

⏱️ Timebase 配置建议(Timebase Configuration)

✅ 强烈推荐使用 TIM6/TIM7 等 Timer 作为 Timebase
Strongly recommended to use TIM6/TIM7 Timers as Timebase
✅ 并将该中断优先级设置为 最高(0)
And set the interrupt priority to highest (0)


🧩 代码生成后操作 (After Code Generation)

生成代码后,你需要手动添加以下内容:
After generating code, you must manually add the following:

#include "app_main.h"

并在合适位置调用 app_main();
And call app_main(); in the appropriate location:

场景 (Scenario) 添加位置 Where to add
🟢 Bare metal 裸机工程 main() 函数末尾 End of main()
🔵 FreeRTOS 工程 线程入口 Thread entry function

LibXR / LibXR_CppCodeGenerator / XRobot Relationship

LibXR、LibXR_CppCodeGenerator 与 XRobot 三者形成了一套完整的嵌入式与机器人软件开发体系,分工明确,协同紧密。
LibXR, LibXR_CppCodeGenerator and XRobot together form a complete software ecosystem for embedded and robotics development, with clear separation of concerns and tight integration.


🧠 LibXR

LibXR 是跨平台的驱动抽象与工具库,支持 STM32、Linux 等平台,包含:
LibXR is a cross-platform driver abstraction and utility library supporting STM32, Linux, and more. It provides:

  • 通用外设接口封装
    Unified peripheral interface abstraction
  • 嵌入式组件(如 Terminal、PowerManager、Database 等)
    Embedded modules like Terminal, PowerManager, Database, etc.
  • FreeRTOS / bare-metal 支持
    FreeRTOS and bare-metal support
  • 机器人运动学与导航
    Kinematics and navigation libraries for robotics
  • 自动代码生成支持
    Code generation support

🔗 Links


🔧 LibXR_CppCodeGenerator

LibXR_CppCodeGenerator 是用于 LibXR 的代码生成工具链,当前支持 STM32 + CubeMX,未来将扩展至 Zephyr、ESP-IDF 等平台。
LibXR_CppCodeGenerator is a code generation toolchain for LibXR. It currently supports STM32 with CubeMX, and is planned to support Zephyr, ESP-IDF, and more.

  • 从不同平台的工程文件生成 .yaml 配置
    Parse project files from different platforms to generate .yaml configurations
  • 基于 .yaml 自动生成 app_main.cpp、中断、CMake 等
    Generate app_main.cpp, interrupt handlers, and CMake integration
  • 支持 XRobot glue 层集成
    Supports optional integration with XRobot framework
  • 支持用户代码保留与多文件结构
    Preserves user code blocks and supports modular output

🔗 Links


🤖 XRobot

XRobot 是一个轻量级的模块化应用管理框架,专为嵌入式设备而设计。它本身不包含任何驱动或业务代码,专注于模块的注册、调度、生命周期管理、事件处理与参数配置。
XRobot is a lightweight modular application management framework designed for embedded systems.
It does not include any drivers or business logic by itself. Instead, it focuses on module registration, scheduling, lifecycle management, event handling, and parameter configuration.

  • 模块注册与生命周期管理
    Module registration and lifecycle management
  • 参数管理 / 配置系统 / 事件系统
    Parameter management, configuration system, and event system
  • ApplicationRunner / ThreadManager 等应用调度器
    ApplicationRunner and ThreadManager for runtime coordination
  • 不直接访问硬件,依赖 LibXR 的 PeripheralManager
    Does not access hardware directly, relies on LibXR's PeripheralManager

✅ Recommended For 推荐使用场景

  • 拥有多个子模块(如传感器、通信、控制器)且希望统一管理初始化、调度与资源依赖
    For projects with multiple submodules (e.g., sensors, communication, controllers) needing unified lifecycle and dependency management.

  • 希望构建平台无关的应用层逻辑,与底层驱动解耦
    For building platform-independent application logic decoupled from hardware drivers.

  • LibXR 结合使用,实现自动注册硬件对象(通过 HardwareContainer
    When used with LibXR, supports automatic hardware registration via HardwareContainer.

  • 支持生成模块入口代码、配置逻辑名与硬件名的映射,便于快速适配不同硬件配置
    Supports generating module entry code and logical-to-physical hardware name mapping for quick adaptation to different platforms.

🔗 Links


📄 License

Licensed under Apache-2.0. See LICENSE.