chrismatthieu

import rclpy
from rclpy.node import Node
from geometry_msgs.msg import Twist

class TwistSubscriber(Node):
    def __init__(self):
        super().__init__('twist_subscriber')
        self.subscription = self.create_subscription(
            Twist,
            'cmd_vel',

chrismatthieu

import time
import json

def fibonacci_recursive(n):
    """Generate Fibonacci sequence using recursion (inefficient for large n)."""
    if n <= 0:
        return []
    elif n == 1:
        return [0]
    elif n == 2:

chrismatthieu

import time
import json

def factorial(n):
    """Compute factorial of n recursively."""
    if n < 0:
        raise ValueError("Factorial is not defined for negative numbers")
    if n == 0 or n == 1:
        return 1
    return n * factorial(n - 1)

chrismatthieu

#!/bin/bash

set -e # Exit immediately if a command exits with a non-zero status

# --- Helper Functions ---
# Function for timed confirmation, takes message and function name to run
timed_confirm() {
    local message=$1
    local function_to_run=$2
    local timeout=5 # seconds

chrismatthieu

National Coding Week (https://codingweek.org/) RealSense Developer Challenge — Rules

Sponsor: RealSense, Inc. (the “Sponsor”).

Eligibility: Open to individuals 18 years or older. Void where prohibited. No purchase necessary.

How to Enter:

During National Coding Week, a new RealSense challenge will be posted daily on Reddit.

chrismatthieu

import pyrealsense2 as rs
import cv2
import numpy as np

# Configure RealSense pipeline
pipeline = rs.pipeline()
config = rs.config()
config.enable_stream(rs.stream.depth, 640, 480, rs.format.z16, 30)
config.enable_stream(rs.stream.color, 640, 480, rs.format.bgr8, 30)

chrismatthieu

#!/usr/bin/env python3

import pyrealsense2 as rs
import numpy as np
import cv2
import torch
from ultralytics import YOLO
import rclpy
from rclpy.node import Node
from geometry_msgs.msg import Twist

chrismatthieu

import pyrealsense2 as rs
import numpy as np
import cv2
import json  # Add import for JSON

# Load YOLOv3 model
net = cv2.dnn.readNet("yolov3.weights", "yolov3.cfg")
layer_names = net.getLayerNames()
output_layers = [layer_names[i - 1] for i in net.getUnconnectedOutLayers()]

chrismatthieu

import pyrealsense2 as rs
import numpy as np
import cv2

# Load YOLOv3 model
net = cv2.dnn.readNet("yolov3.weights", "yolov3.cfg")
layer_names = net.getLayerNames()
output_layers = [layer_names[i - 1] for i in net.getUnconnectedOutLayers()]

# Initialize RealSense camera

chrismatthieu

//import robotics from 'robotics-dev';
const robotics = require('robotics-dev');

// Define ROS twist movement commands
const moveForward = {
    linear: {x: 0.2, y: 0.0, z: 0.0},
    angular: {x: 0.0, y: 0.0, z: 0.0}
};
const turnLeft = {
    linear: {x: 0.0, y: 0.0, z: 0.0},