#include <ros.h>
#include <std_msgs/Header.h>
#include <std_msgs/Empty.h>
#include <std_msgs/Int32.h>
Functions | |
ros::Publisher | heartbeat_pub ("heartbeat",&heartbeat_msg) |
ros::Publisher | param_pub ("param",¶m_msg) |
void | listenerCallback (const std_msgs::Empty &listener_msg) |
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ros::Subscriber< std_msgs::Empty > | listener_sub ("listener", listenerCallback) |
void | setup () |
void | loop () |
Variables | |
ros::NodeHandle | ros_nh |
std_msgs::Header | heartbeat_msg |
std_msgs::Int32 | param_msg |
const int | LED_PIN = 13 |
ros::Publisher heartbeat_pub | ( | "heartbeat" | , |
& | heartbeat_msg | ||
) |
ros::Subscriber<std_msgs::Empty> listener_sub | ( | "listener" | , |
listenerCallback | |||
) |
void listenerCallback | ( | const std_msgs::Empty & | listener_msg | ) |
toggle LED state
std_msgs::Empty | an empty message |
void loop | ( | ) |
ros::Publisher param_pub | ( | "param" | , |
& | param_msg | ||
) |
void setup | ( | ) |
std_msgs::Header heartbeat_msg |
const int LED_PIN = 13 |
std_msgs::Int32 param_msg |
ros::NodeHandle ros_nh |