OpenCV 3.3.1编译mkdir build && cd build mkdir installed cmake -DCMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=~

自定义 action 文件int32 input --- int32 output int32 goal_stamp --- int32 feedback CMakeLists.txtadd_action_files( FILES

常用MAVROS消息global_position 订阅 GPS 数据消息名称: mavros/global_position/global 类型名称: sensor_msgs::NavSatFix 常用类成员变量: float64

ImageConverter类声明#include <ros/ros.h> #include <image_transport/image_transport.h> #include <cv_bridge/cv_brid

YAML文件joint1_gains: {p: 7.0, i: 8.0, d: 9.0} 源文件#include <ros/ros.h> int main(int argc, char** argv) 

Minimal Simulator #include<ros/ros.h> #include<std_msgs/Float64.h> std_msgs::Float64 g_velocity; std_msgs::Floa

自定义 srv 消息string name --- int32 age bool sex 修改 CMakeLists.txtadd_service_files( FILES stu.srv ) generate_messages(

自定义msg消息Header header int32 num float64[] data 修改CMakeLists.txtfind_package(catkin REQUIRED COMPONENTS roscpp rospy

头文件#ifndef EXAMPLE_H_ #define EXAMPLE_H_ #include <math.h> #include <stdlib.h> #include <string> #include &l

容易出错的地方链接catkin的库target_link_libraries(main ${catkin_LIBRARIES}) 使用自定义头文件，前面加包名#include "package_name/xxx.h"

关于PX4的一些基本概念 PX4是一套开源的飞控套件，许多无人机的飞控系统都是基于PX4构建的 MAVLink是一种常用的通信协议，常用于无人机于地面站(Ground Control Station)或无人机之间的通讯 OFFBOARD控

全局变量相关参数int input_source; float rate_hz; Eigen::Vector3f pos_offset; float yaw_offset; string object_name; ros::Time la