TheProjectsGuy

// Include the main header file
#include "ros/ros.h"

int main(int argc, char **argv) {
    // Initialize the node
    ros::init(argc, argv, "ArgumentParser");
    // Print information about the arguments passed
    std::cout<<argc<<" arguments"<<std::endl;
    for (int i = 0; i < argc; i++) {
        std::cout<<"Argument "<<i<<": "<<argv[i]<<std::endl;

TheProjectsGuy

#!/usr/bin/env python
# Import files
import rospy
import sys

# Only if the script is directly run
if __name__ == "__main__":
    # Initialize node
    rospy.init_node('ArgumentParser_Python', anonymous=True)

TheProjectsGuy

#!/usr/bin/env python
import rospy

if __name__ == "__main__":
    # Initialize the node
    rospy.init_node("Debugger_Python", anonymous=True)
    # Rate of 2 times a second (2 Hz)
    rateHandler = rospy.Rate(2)
    
    while (not rospy.is_shutdown()):

TheProjectsGuy

#include "ros/ros.h"
#include "stdlib.h"

int main(int argc, char **argv) {
    // Initialize ROS node
    ros::init(argc, argv, "DebuggerCheck");

    // Node handler
    ros::NodeHandle nodeHandler;

TheProjectsGuy

// Header file for ROS
#include "ros/ros.h"
// Header file for messages
#include "std_msgs/Float64.h"

int main(int argc, char **argv)
{
    // Initialize the node, name it NumberPublisher
    ros::init(argc, argv, "NumberPublisher");
    // Create a node handler

TheProjectsGuy

// Include the ROS header file
#include "ros/ros.h"
// Message data type
#include "std_msgs/Float64.h"

// Caller function  
void receivedMessage(const std_msgs::Float64::ConstPtr &msg) {
    ROS_INFO("Number received: %f", msg->data);
}

TheProjectsGuy

#!/usr/bin/env python
import rospy
# Message class
from std_msgs.msg import Float64

# Main function
def main():
    # Initialize node
    rospy.init_node('NumberPublisher', anonymous= True)
    # Publisher object

TheProjectsGuy

#!/usr/bin/env python
import rospy
from std_msgs.msg import Float64

# Function callback
def msgReceived(msg):
    # Parse the received message as Float 64 type
    message = Float64(msg)
    # Log that as INFO
    rospy.loginfo("Received: {0}".format(message.data))

TheProjectsGuy

# Information
string info
# Floating point value
float64 value

TheProjectsGuy

# Information
string info
# Floating point value
float64 value