Pull Request已成功合入, 合并人@openharmony_ci
（感谢 韦国庆 的贡献）
感谢提交 Pull Requests！如果您提交的PR已经开发完毕，请评论 "start build" 触发门禁，更多交互操作，请访问OpenHarmony社区支持命令清单。如果需要调整订阅PR、Issue的变更状态，请访问订阅链接。
Thanks for submitting the pull request. If your Pull Request has already been developed, you can leave a "start build" comment to trigger the gated system. For more commands, please visit OpenHarmony Command List. If you need to change the subscription of a Pull Request or Issue, please visit the link.
感谢提交 Pull Requests！如果您提交的PR已经开发完毕，请评论 "start build" 触发门禁，更多交互操作，请访问OpenHarmony社区支持命令清单。如果需要调整订阅PR、Issue的变更状态，请访问订阅链接。
Thanks for submitting the pull request. If your Pull Request has already been developed, you can leave a "start build" comment to trigger the gated system. For more commands, please visit OpenHarmony Command List. If you need to change the subscription of a Pull Request or Issue, please visit the link.
你因提交次数过多被限制提交，为保障上库效率、避免资源浪费，请先观看学习视频：https://dcp.openharmony.cn/workbench/video/videoDisplay
你因提交次数过多被限制提交，为保障上库效率、避免资源浪费，请先观看学习视频：https://dcp.openharmony.cn/workbench/video/videoDisplay
相关的Issue
https://gitcode.com/openharmony/distributedhardware_distributed_hardware_fwk/issues/1084
原因（目的、解决的问题等）
描述（做了什么，变更了什么）
安全及低级编码自检
测试用例（新增、改动、可能影响的功能）