Jeffrey

occasionally appear. Here is my code: bool RosInterface::callNavModeAction(const NavModeParameter &parameter) { if (nav_mode_action_ == nullptr) nav_mode_action_ = std::make_shared(*n_, "navigation_mode"); if (!nav_mode_action_.get()->waitForServer(ros::Duration(3))) { if (ros_msg_callback_ != nullptr) ros_msg_callback_("action server is invalid,action:navigation_mode");...