2023-12-02 07:52:16 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-02 11:53:16 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-02 12:44:23 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-02 13:01:46 [错误] 打开端口(/dev/ttyS5,115200)失败!