Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。
报错如下：
[WARN] [WallTime: 1555659671.447721] Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic [/bp_update_feedback] to have datatype/md5sum
[bp_hdw_driver/bp_update_feedback/0d0edf749cdde9f3dc5639668f40e90b], but our version has [bp_hdw_driver/bp_update_feedback/b795ea8e2679e6d909cee60dd8872404] Dropping conne
ction.{'message_definition': 'string board_name\nuint8 update_state', 'callerid': '/rostopic_18439_1555659423249', 'tcp_nodelay': '0', 'md5sum': '0d0edf749cdde9f3dc5639668
f40e90b', 'topic': '/bp_update_feedback', 'type': 'bp_hdw_driver/bp_update_feedback'}
原因： 手动启动的脚本文件引用的topic类型文件，和系统引用的不是同一个，导致MD5值不匹配
脚本文件：
![Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match 随笔 第1张](https://img.liuyixiang.com/image/2019/4/uyErqq.png "Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match 随笔 第1张")
引用的类型
![Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match 随笔 第2张](https://img.liuyixiang.com/image/2019/4/IrINJz.png "Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match 随笔 第2张")
目录结构
![Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match 随笔 第3张](https://img.liuyixiang.com/image/2019/4/uMvu2m.png "Could not process inbound connection: Client [/rostopic_18439_1555659423249] wants topic , ROS md5sums do not match 随笔 第3张")
参考：
https://github.com/RobotWebTools/rosbridge_suite/issues/138 https://github.com/ros/ros_comm/issues/111 https://blog.csdn.net/wangchongttg/article/details/80986012
更多精彩
