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unitree_sdk2_rs
Unitree SDK2 的 Rust 封装。
- msg 驱动:从
msgs/*.msg自动生成 Rust 类型(CDR 布局与 C++ 一致) - CDR 序列化:用
cdrcrate,与 Cyclone DDS 逐字节兼容 - 订阅/发布:
subscribe::<T>(topic)/Publisher::<T>泛型 API - RPC:
rpc::RpcClient/rpc::RpcServer
依赖的 SDK
构建时从 git 获取 unitree_sdk2([package.metadata] 配置,可用 feature 或环境变量切换):
# 消费方 Cargo.toml
= { = "...", = ["internal"] } # internal / custom / 默认 GitHub
| source | URL |
|---|---|
| default | https://github.com/unitreerobotics/unitree_sdk2.git |
| internal | internal url |
| custom | 配合 env UNITREE_SDK2_URL |
环境变量可覆盖:UNITREE_SDK2_SOURCE / UNITREE_SDK2_URL / UNITREE_SDK2_DIR。
快速开始
use ;
use BmsState;
init_dds;
let = ;
结构
unitree_sdk2_rs/
src/
lib.rs # 库入口:subscribe / Publisher / init_dds / RPC
rpc.rs # RpcClient / RpcServer
gen/ # build.rs 从 msg 生成(gen_types / gen_ffi / gen_topics)
cpp/
dds_bridge.{h,cpp} # Subscriber/Publisher 模板 + CDR 序列化
rpc_bridge.{h,cpp} # RPC 桥
msgs/ # msg 源文件(unitree_hg/unitree_go/unitree_api)
build.rs # msg→Rust/C++ 代码生成 + SDK 获取 + cxx 编译