From c521e274e9a7cfad2468e0bc5e5930cabe6b9ea9 Mon Sep 17 00:00:00 2001
From: Del Wang <wjg12341234@163.com>
Date: Sun, 28 Dec 2025 18:25:13 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=E6=B5=8B=E8=AF=95=20?=
 =?UTF-8?q?runtime?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/hello/Cargo.lock   |  7 ++++++
 apps/hello/Cargo.toml   |  6 ++++++
 apps/hello/src/main.rs  |  9 ++++++++
 apps/runtime/.gitignore |  2 ++
 apps/runtime/Dockerfile | 47 +++++++++++++++++++++++++++++++++++++++++
 apps/runtime/README.md  |  9 ++++++++
 apps/runtime/build.sh   | 36 +++++++++++++++++++++++++++++++
 apps/runtime/run.sh     | 40 +++++++++++++++++++++++++++++++++++
 apps/runtime/runtime.sh | 37 ++++++++++++++++++++++++++++++++
 9 files changed, 193 insertions(+)
 create mode 100644 apps/hello/Cargo.lock
 create mode 100644 apps/hello/Cargo.toml
 create mode 100644 apps/hello/src/main.rs
 create mode 100644 apps/runtime/.gitignore
 create mode 100644 apps/runtime/Dockerfile
 create mode 100644 apps/runtime/README.md
 create mode 100755 apps/runtime/build.sh
 create mode 100644 apps/runtime/run.sh
 create mode 100644 apps/runtime/runtime.sh

diff --git a/apps/hello/Cargo.lock b/apps/hello/Cargo.lock
new file mode 100644
index 0000000..bdfea16
--- /dev/null
+++ b/apps/hello/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "hello"
+version = "0.1.0"
diff --git a/apps/hello/Cargo.toml b/apps/hello/Cargo.toml
new file mode 100644
index 0000000..f6f3649
--- /dev/null
+++ b/apps/hello/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "hello"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/apps/hello/src/main.rs b/apps/hello/src/main.rs
new file mode 100644
index 0000000..dfdb1fc
--- /dev/null
+++ b/apps/hello/src/main.rs
@@ -0,0 +1,9 @@
+fn main() {
+    println!("Hello from OpenWrt (ARMhf)!");
+    println!("System information (via /proc/version):");
+    if let Ok(version) = std::fs::read_to_string("/proc/version") {
+        println!("{}", version);
+    } else {
+        println!("Could not read /proc/version (running in simulation?)");
+    }
+}
diff --git a/apps/runtime/.gitignore b/apps/runtime/.gitignore
new file mode 100644
index 0000000..5230df1
--- /dev/null
+++ b/apps/runtime/.gitignore
@@ -0,0 +1,2 @@
+squashfs-root
+root.squashfs
\ No newline at end of file
diff --git a/apps/runtime/Dockerfile b/apps/runtime/Dockerfile
new file mode 100644
index 0000000..3562e90
--- /dev/null
+++ b/apps/runtime/Dockerfile
@@ -0,0 +1,47 @@
+FROM --platform=linux/amd64 ubuntu:20.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# 换成阿里云源
+RUN sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list && \
+    sed -i 's/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
+
+# 安装必要的依赖
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    apt-get update && apt-get install -y \
+    curl \
+    git \
+    build-essential \
+    qemu-user-static \
+    pkg-config \
+    libssl-dev \
+    xz-utils \
+    squashfs-tools
+
+# 配置交叉编译工具链（Linaro GCC 7.5.0）
+ENV PATH="/opt/toolchain/bin:${PATH}"
+RUN mkdir -p /opt/toolchain && \
+    curl -fSL -o toolchain.tar.xz https://releases.linaro.org/components/toolchain/binaries/latest-7/arm-linux-gnueabihf/gcc-linaro-7.5.0-2019.12-x86_64_arm-linux-gnueabihf.tar.xz && \
+    tar -xJf toolchain.tar.xz -C /opt/toolchain --strip-components=1 && \
+    rm toolchain.tar.xz
+
+# 安装 Rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+ENV PATH="/root/.cargo/bin:${PATH}"
+RUN rustup target add armv7-unknown-linux-gnueabihf
+
+# 配置 Cargo
+ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc
+ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUSTFLAGS="-C link-arg=-Wl,-dynamic-linker,/lib/ld-linux-armhf.so.3"
+
+# 设置 CC
+ENV CC_armv7_unknown_linux_gnueabihf=arm-linux-gnueabihf-gcc
+
+WORKDIR /app
+
+COPY run.sh /usr/local/bin/run
+COPY runtime.sh /usr/local/bin/runtime
+RUN chmod +x /usr/local/bin/run /usr/local/bin/runtime
+
+CMD ["/bin/bash"]
diff --git a/apps/runtime/README.md b/apps/runtime/README.md
new file mode 100644
index 0000000..15c7fac
--- /dev/null
+++ b/apps/runtime/README.md
@@ -0,0 +1,9 @@
+# Open-XiaoAI Runtime（OH2P v1.58.1）
+
+```bash
+root@OH2P:~# uname -a
+Linux OH2P 4.9.61 #1 SMP PREEMPT Fri Jun 27 06:11:47 2025 aarch64 GNU/Linux
+
+root@OH2P:~# file /lib/libc-2.25.so
+app/runtime/squashfs-root/lib/libc-2.25.so: ELF 32-bit LSB shared object, ARM, EABI5 version 1 (GNU/Linux), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux 3.2.0, stripped
+```
diff --git a/apps/runtime/build.sh b/apps/runtime/build.sh
new file mode 100755
index 0000000..b4672ab
--- /dev/null
+++ b/apps/runtime/build.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+set -e
+
+# 在 macOS 上，使用 host.docker.internal 访问宿主机的代理端口
+# 如果你的代理软件没有开启 "Allow LAN"（允许局域网连接），请确保它监听的是 0.0.0.0 而不仅仅是 127.0.0.1
+PROXY="http://host.docker.internal:7890"
+
+# 1. 构建编译环境镜像
+# echo "Building Docker image with proxy..."
+# docker build \
+#     --build-arg http_proxy=$PROXY \
+#     --build-arg https_proxy=$PROXY \
+#     -t open-xiaoai-runtime .
+
+# # 2. 编译 hello world demo
+echo "Compiling hello demo..."
+rm -rf ../hello/target # 先清理旧的构建产物，防止缓存干扰
+docker run --rm -v $(pwd)/../hello:/app/hello open-xiaoai-runtime \
+    cargo build --manifest-path hello/Cargo.toml --target armv7-unknown-linux-gnueabihf --release
+
+# # 3. 运行编译出的二进制文件 (通过 QEMU 模拟)
+echo "Running compiled binary via QEMU..."
+docker run --rm -v $(pwd)/../hello/target/armv7-unknown-linux-gnueabihf/release/hello:/app/hello \
+    -v $(pwd)/root.squashfs:/app/root.squashfs open-xiaoai-runtime \
+    run /app/hello
+
+# 4. 交互模式运行
+# docker run --rm -it --privileged \
+#     -v $(pwd)/root.squashfs:/app/root.squashfs \
+#     open-xiaoai-runtime \
+#     run
+
+# 5. 上传二进制文件到小爱音箱
+# dd if=target/armv7-unknown-linux-gnueabihf/release/hello \
+# | ssh -o HostKeyAlgorithms=+ssh-rsa root@192.168.31.235 "dd of=/data/hello"
+# ssh -o HostKeyAlgorithms=+ssh-rsa root@192.168.31.235 "dd if=/data/hello" | hello
\ No newline at end of file
diff --git a/apps/runtime/run.sh b/apps/runtime/run.sh
new file mode 100644
index 0000000..78cda98
--- /dev/null
+++ b/apps/runtime/run.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -e
+
+# 定义 sysroot 目录
+SYSROOT_DIR="/opt/sysroot"
+
+# 如果 /opt/sysroot 已经有内容（通过 -v 挂载了 squashfs-root），则跳过解压
+if [ -d "$SYSROOT_DIR/bin" ] || [ -d "$SYSROOT_DIR/lib" ]; then
+    echo "Using existing sysroot at $SYSROOT_DIR"
+else
+    mkdir -p "$SYSROOT_DIR"
+    # 优先使用环境变量指定的 squashfs 文件，否则使用默认的 root.squashfs
+    ROOTFS_FILE="${SYSROOT_FILE:-root.squashfs}"
+    
+    if [ -f "$ROOTFS_FILE" ]; then
+        echo -e "\n🔥 Unsquashing $ROOTFS_FILE to $SYSROOT_DIR...\n"
+        unsquashfs -d "$SYSROOT_DIR" -f "$ROOTFS_FILE"
+        echo -e "\n✅ Unsquashed rootfs\n"
+    else
+        echo "Error: Sysroot file $ROOTFS_FILE not found and $SYSROOT_DIR is empty."
+        exit 1
+    fi
+fi
+
+# 检查第一个参数。如果在 sysroot 下存在该文件，则自动补全路径
+# 比如 `run /bin/sh` 会被转换为 `run /opt/sysroot/bin/sh`
+if [ -n "$1" ] && [ -f "$SYSROOT_DIR$1" ]; then
+    CMD="$SYSROOT_DIR$1"
+    shift
+    set -- "$CMD" "$@"
+fi
+
+
+if [ $# -eq 0 ]; then
+    # 如果没有提供参数，则默认在 sysroot 中启动 shell
+    exec runtime
+else
+    exec qemu-arm-static -L "$SYSROOT_DIR" "$@"
+fi
diff --git a/apps/runtime/runtime.sh b/apps/runtime/runtime.sh
new file mode 100644
index 0000000..385b76f
--- /dev/null
+++ b/apps/runtime/runtime.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+SYSROOT="/opt/sysroot"
+QEMU_BIN="/usr/bin/qemu-arm-static" 
+
+
+echo "正在准备 OpenWrt 模拟环境..."
+
+# 1. 拷贝 QEMU 静态二进制文件
+cp "$QEMU_BIN" "$SYSROOT/usr/bin/"
+
+# 2. 挂载必要文件系统
+mount_fs() {
+    for dir in proc sys dev dev/pts tmp; do
+        mkdir -p "$SYSROOT/$dir"
+        if ! mountpoint -q "$SYSROOT/$dir"; then
+            if [[ "$dir" == "proc" ]]; then
+                mount -t proc proc "$SYSROOT/$dir"
+            elif [[ "$dir" == "sys" ]]; then
+                mount -t sysfs sysfs "$SYSROOT/$dir"
+            else
+                mount --bind "/$dir" "$SYSROOT/$dir"
+            fi
+        fi
+    done
+}
+
+mount_fs
+
+
+# 3. 执行进入命令
+# 注意：OpenWrt 默认没有 bash，通常使用 /bin/sh (busybox)
+echo "------------------------------------------------"
+echo "成功进入 OpenWrt 环境。输入 'exit' 退出。"
+echo "------------------------------------------------"
+
+chroot "$SYSROOT" /usr/bin/$(basename $QEMU_BIN) /bin/sh
\ No newline at end of file