In file included from /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp:1:
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/include/skylink_bridge/device_info_sender_node.h:29:5: error: ‘DeviceInfoPacket’ does not name a type
   29 |     DeviceInfoPacket build_packet();
      |     ^~~~~~~~~~~~~~~~
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp: In member function ‘void DeviceInfoSenderNode::send_device_info(const sockaddr_in&)’:
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp:117:5: error: ‘DeviceInfoPacket’ was not declared in this scope
  117 |     DeviceInfoPacket packet = build_packet();
      |     ^~~~~~~~~~~~~~~~
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp:146:18: error: ‘packet’ was not declared in this scope; did you mean ‘socket’?
  146 |     write_u16(p, packet.magic);
      |                  ^~~~~~
      |                  socket
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp: In member function ‘void DeviceInfoSenderNode::handle_request_loop()’:
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp:191:22: error: ‘DEVICE_INFO_REQUEST’ was not declared in this scope
  191 |         if (magic == DEVICE_INFO_REQUEST) {
      |                      ^~~~~~~~~~~~~~~~~~~
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp: At global scope:
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp:197:1: error: ‘DeviceInfoPacket’ does not name a type
  197 | DeviceInfoPacket DeviceInfoSenderNode::build_packet() {
      | ^~~~~~~~~~~~~~~~
/home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/device_info_sender_node.cpp:13:10: warning: ‘uint16_t {anonymous}::read_uint16(const std::string&)’ defined but not used []8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wunused-function-Wunused-function]8;;]
   13 | uint16_t read_uint16(const std::string& s) {
      |          ^~~~~~~~~~~
gmake[2]: *** [CMakeFiles/device_info_sender_node.dir/build.make:76：CMakeFiles/device_info_sender_node.dir/src/device_info_sender_node.cpp.o] 错误 1
gmake[1]: *** [CMakeFiles/Makefile2:193：CMakeFiles/device_info_sender_node.dir/all] 错误 2
gmake[1]: *** 正在等待未完成的任务....
gmake: *** [Makefile:146：all] 错误 2