python3 v1_image_pose_subscriber.py \ -m $data_dir/gs_out/train1_out_sh0_num30000 \ --iteration 30000 \ --models baseline ;\ exec bash"执行创建消息PoseImgFlagMsg.msg 1 2 3 4 5 # PoseImgFlagMsg.msg std_msgs/Time timestamp sensor_msgs/Image image std_msgs/Float64 flag geometry_...
└── 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+...
代码如下: #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...
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...
data) if len(x) > 100: x.pop(0) 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”...
boost::function<void(const SubscriberLinkPtr &)> getLastMessageCallback() // 获取与此发布者关联的订阅者的数量 uint32_t getNumSubscribers() const // 获取此发布者发布的topic std::string getTopic() const // 此发布者是否为锁存模式 // 锁存模式:记录发布的最后一条消息,每有订阅者连接发布一次最...
insert({{subscriber->getTopic(), it2->second}, out}); } } } // 检查buffer是否满了 while (options_.buffer_size > 0 && queue_size_ > options_.buffer_size) { OutgoingMessage drop = queue_->front(); queue_->pop(); queue_size_ -= drop.msg->size(); if (!options_.snapshot) ...
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 ...
The community driver does slowly overflow the buffer once the third subscriber is started. In fact, the flickering that I mentioned in my previous tests is caused by the writer periodically overtaking the reader with overwritten data. In this driver, the buffer never overflows, because the packet...
rospy.Subscriber("ackermann_cmd_mux/output", AckermannDriveStamped, set_throttle_steer) # spin() simply keeps python from exiting until this node is stopped rospy.spin() 在接收到消息后,经过适当的转换,将速度和转向信息发布给之前所述六个控制器。