针对你遇到的“fatal error: std_msgs/msg/string.hpp: 没有那个文件或目录”错误,以下是一些可能的解决方案和检查步骤: 检查ROS环境是否安装正确且完全: 确保你的ROS环境已经正确安装,并且所有必要的依赖都已满足。你可以通过运行一些基本的ROS命令来测试ROS环境是否正常工作,例如roscore。 确认std_msgs包是否已安装...
#include <memory>#include "rclcpp/rclcpp.hpp"#include "std_msgs/msg/string.hpp"using std::placeholders::_1;class MinimalSubscriber : public rclcpp::Node{ public: MinimalSubscriber() : Node("minimal_subscriber") { subion_ = this->create_subion<std_msgs::msg::String>( "topic", 10, std:...
#include <rclcpp/rclcpp.hpp> #include <std_msgs/msg/string.hpp> #include <functional> class BindBug : public rclcpp::Node { public: explicit BindBug(const rclcpp::NodeOptions & options) : rclcpp::Node("bind_bug", options) { // First callback ///* auto callback = std::bind( &Bind...
@@ -19,7 +19,7 @@ void RobotLayer::stopControllers(const std::vector<std::string> controllers){ controller_manager_msgs::SwitchController srv; srv.request.stop_controllers = controllers; srv.request.strictness = srv.request.BEST_EFFORT; boost::thread call(boost::bind(ros::service::call<co...
voidcmdVelReceived(constgeometry_msgs::Twist::ConstPtr& cmd_vel){std::cout<<"cmdVel Received: speed = "<< cmd_vel->linear.x <<" angular = "<< cmd_vel->angular.z <<std::endl;if(bumper_warning.load()) roomba->drive(-0.2,0);elseif(ir_warning.load()) roomba->drive(0, cmd_vel...
voidcmdVelReceived(constgeometry_msgs::Twist::ConstPtr& cmd_vel){std::cout<<"cmdVel Received: speed = "<< cmd_vel->linear.x <<" angular = "<< cmd_vel->angular.z <<std::endl;if(bumper_warning.load()) roomba->drive(-0.2,0);elseif(ir_warning.load()) roomba->drive(0, cmd_vel...
I noticed that my total RAM increased to 75% usage and swap was being used. I closed the browser 2 or 3 times and eliminated the swap also, to get like 10% RAM back (so to 65%). on reopening the browser: twister-html didn't react and I s...