Add project sources for Mujoco LinkerHand ROS2

Co-authored-by: Cursor <cursoragent@cursor.com>

run_real_hand.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# 启动真机 LinkerHand ROS2 SDK（O6 左手 / can0）
+set -eo pipefail
+WS="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/linker_hand_ros2_sdk_ws"
+
+# ROS setup.bash 会引用未定义变量，不能开 nounset (-u)
+set +u
+source /opt/ros/jazzy/setup.bash
+source "$WS/install/setup.bash"
+set -u
+
+export ROS_DOMAIN_ID="${ROS_DOMAIN_ID:-30}"
+export ROS_LOCALHOST_ONLY=0
+
+# 开启 CAN（需 sudo；蓝灯常亮）
+if ! ip link show can0 &>/dev/null; then
+  echo "[warn] 未检测到 can0，请插入 USB-CAN 后执行："
+  echo "  sudo ip link set can0 up type can bitrate 1000000"
+else
+  if ! ip link show can0 | grep -q 'UP'; then
+    echo "[info] 尝试拉起 can0 ..."
+    sudo ip link set can0 up type can bitrate 1000000 || true
+  fi
+fi
+
+echo "启动: ros2 launch linker_hand_ros2_sdk linker_hand.launch.py"
+echo "配置: hand_type=left hand_joint=O6 can=can0"
+set +u
+exec ros2 launch linker_hand_ros2_sdk linker_hand.launch.py "$@"