└── image_gps_subscriber.cpp #===编译 cd ~/ros_cgg catkin_make source devel/setup.bash #===手动运行 #0开启source确保找到 cd ~/ros_cgg source devel/setup.bash # 手动开启三个窗口 #1启动ROS Master: roscore #2运行你的C++发布节点: rosrun image_gps_package image_gps_publisher #3运行c+...
{ private: // 地图和路径相关 nav_msgs::OccupancyGrid map_; int width_, height_; double resolution_; // ROS接口 ros::NodeHandle nh_; ros::Subscriber map_sub_; ros::Publisher path_pub_; // 启发函数类型 enum HeuristicType { MANHATTAN, EUCLIDEAN, DIAGONAL } heuristic_type_; // 方向数组...
h> #include "std_msgs/String.h" #include "FileYaml.h" #include <queue> #include <mutex> #include <thread> #include <condition_variable> using namespace std; ros::Subscriber image_l_sub; ros::Subscriber image_r_sub; int image_l_count = 0; queue<cv::Mat> que_image_l; queue<cv:...
pop_back(); ROS_INFO("This is subscriber, I have received array[%s]", content.c_str()); } int main(int argc, char **argv) { ros::init(argc, argv, "sub_array_cpp"); ros::NodeHandle n; ros::Subscriber sub = n.subscribe<std_msgs::Int16MultiArray>("array_pool", 1000, call...
y.pop(0) plt.plot(x, y) plt.draw() plt.pause(0.001) rospy.init_node('my_robot_plotter') x = [] y = [] rospy.Subscriber('sensor_data', Float64, callback) plt.ion() plt.show() 最后,在Docker容器中运行整个系统。首先,需要将“my_robot”工作空间中的代码复制到容器中: docker build...
ros::Subscriber类 1.2 常用命令行工具 rostopic相关 1.2.1 rostopic bw 1.2.2 rostopic delay 1.2.3 rostopic echo rostopic echo --offset rostopic echo --filter rostopic echo -c rostopic echo -b rostopic echo -p rostopic echo -w
在打印的消息中显示advertiser发布时间与subscriber接收时间的偏移量,和delay一样,topic要有header,否则打印中没有时间戳。 rostopicecho--offset /topic_name 测试程序如下: 自定义msg: # HeaderString.msg # 自定义msg std_msgs/Header header string data ...
Create a Subscriber Use Simulink to receive messages sent to the /location topic. You will extract the X and Y location from the message and plot it in the XY-plane. From the ROS Toolbox tab in the Library Browser, drag a Subscribe block to the model. Double-click the block. Select ...
#include#include#include#include#include#include#include#include "ros/ros.h"#include #include #include "std_msgs/String.h"#include "FileYaml.h"#include #include #include #include using namespace std;ros::Subscriber image_l_sub;ros::Subscriber image_r_sub; int image_l_count = 0;queue<:ma...
ros::init(argc, argv, "follower1");ros::NodeHandle node;//subscribe status message.include follower info.ros::Subscriber platoon_status = node.subscribe("/status", 1, statusCallBack);//subscribe car position message from sensorros::Subscriber pose1 = node.subscribe("/deepracer1/base_pose_gro...