COM_CMD_RES_ERR
时间: 2023-08-06 11:04:28 浏览: 145
抱歉,我无法理解你的问题"COM_CMD_RES_ERR"。请提供更多的上下文或者明确你的问题,我将尽力帮助你解答。
#### 引用[.reference_title]
- *1* *2* *3* [python并发编程(并发与并行,同步和异步,阻塞与非阻塞)](https://blog.csdn.net/m0_59485658/article/details/129171449)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]
相关问题
正点原子COM_CMD_RES_ERR
引用\[3\]中提到了正点原子MiniPro H750开发板,该开发板是一个实验平台。根据引用\[3\]中提供的购买地址,可以购买到该开发板。此外,引用\[3\]还提到了全套实验源码、手册和视频的下载地址,可以在该网址上获取相关资源。对于正点原子STM32感兴趣的人,还可以加入相应的讨论群。然而,关于"COM_CMD_RES_ERR"的具体含义,我无法在提供的引用内容中找到相关信息。请提供更多上下文或详细描述以便我能够更好地回答您的问题。
#### 引用[.reference_title]
- *1* *2* [【正点原子STM32连载】第五十章 照相机实验 摘自【正点原子】MiniPro STM32H750 开发指南_V1.1](https://blog.csdn.net/weixin_55796564/article/details/127324579)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [【正点原子STM32连载】第五十一章 视频播放器实验 摘自【正点原子】MiniPro STM32H750 开发指南_V1.1](https://blog.csdn.net/weixin_55796564/article/details/127359941)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]
# toplevel CMakeLists.txt for a catkin workspace # catkin/cmake/toplevel.cmake cmake_minimum_required(VERSION 3.0.2) project(Project) set(CATKIN_TOPLEVEL TRUE) # search for catkin within the workspace set(_cmd "catkin_find_pkg" "catkin" "${CMAKE_SOURCE_DIR}") execute_process(COMMAND ${_cmd} RESULT_VARIABLE _res OUTPUT_VARIABLE _out ERROR_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ) if(NOT _res EQUAL 0 AND NOT _res EQUAL 2) # searching fot catkin resulted in an error string(REPLACE ";" " " _cmd_str "${_cmd}") message(FATAL_ERROR "Search for 'catkin' in workspace failed (${_cmd_str}): ${_err}") endif() # include catkin from workspace or via find_package() if(_res EQUAL 0) set(catkin_EXTRAS_DIR "${CMAKE_SOURCE_DIR}/${_out}/cmake") # include all.cmake without add_subdirectory to let it operate in same scope include(${catkin_EXTRAS_DIR}/all.cmake NO_POLICY_SCOPE) add_subdirectory("${_out}") else() # use either CMAKE_PREFIX_PATH explicitly passed to CMake as a command line argument # or CMAKE_PREFIX_PATH from the environment if(NOT DEFINED CMAKE_PREFIX_PATH) if(NOT "$ENV{CMAKE_PREFIX_PATH}" STREQUAL "") if(NOT WIN32) string(REPLACE ":" ";" CMAKE_PREFIX_PATH $ENV{CMAKE_PREFIX_PATH}) else() set(CMAKE_PREFIX_PATH $ENV{CMAKE_PREFIX_PATH}) endif() endif() endif() # list of catkin workspaces set(catkin_search_path "") foreach(path ${CMAKE_PREFIX_PATH}) if(EXISTS "${path}/.catkin") list(FIND catkin_search_path ${path} _index) if(_index EQUAL -1) list(APPEND catkin_search_path ${path}) endif() endif() endforeach() # search for catkin in all workspaces set(CATKIN_TOPLEVEL_FIND_PACKAGE TRUE) find_package(catkin QUIET NO_POLICY_SCOPE PATHS ${catkin_search_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH) unset(CATKIN_TOPLEVEL_FIND_PACKAGE) if(NOT catkin_FOUND) message(FATAL_ERROR "find_package(catkin) failed. catkin was neither found in the workspace nor in the CMAKE_PREFIX_PATH. One reason may be that no ROS setup.sh was sourced before.") endif() endif() catkin_workspace()在哪添加target_link_libraries(your_target_name avcodec avformat swscale)
在您的 CMakeLists.txt 文件中,将 `target_link_libraries()` 指令添加到 `add_subdirectory("${_out}")` 的下方。具体位置如下所示:
```cmake
...
# include catkin from workspace or via find_package()
if(_res EQUAL 0)
set(catkin_EXTRAS_DIR "${CMAKE_SOURCE_DIR}/${_out}/cmake")
# include all.cmake without add_subdirectory to let it operate in same scope
include(${catkin_EXTRAS_DIR}/all.cmake NO_POLICY_SCOPE)
add_subdirectory("${_out}")
# Add the target_link_libraries() here
target_link_libraries(your_target_name avcodec avformat swscale)
else
# use either CMAKE_PREFIX_PATH explicitly passed to CMake as a command line argument
# or CMAKE_PREFIX_PATH from the environment
if(NOT DEFINED CMAKE_PREFIX_PATH)
if(NOT "$ENV{CMAKE_PREFIX_PATH}" STREQUAL "")
if(NOT WIN32)
string(REPLACE ":" ";" CMAKE_PREFIX_PATH $ENV{CMAKE_PREFIX_PATH})
else()
set(CMAKE_PREFIX_PATH $ENV{CMAKE_PREFIX_PATH})
endif()
endif()
endif()
...
endif()
...
```
请注意将 `your_target_name` 替换为您实际的目标名称。这将在生成目标时链接 avcodec、avformat 和 swscale 库。
如果您还有其他问题,请随时提问。