Audrow Nash audrow

README

My ROS 2 and Gazebo Docker setup. This can be extended or used an example for other Docker containers that want to use graphics and have persistent volumes.

Features

Run Gazebo and ROS 2 in a Docker container
Persistent workspace
Graphics support

New Ubuntu System Setup

Steps
Optional
For Open Robotics

Steps

Debugging RMW Errors

ROS 2 Topic Bad QoS settings
- 2021-12-20
Unknown Windows Error
- 2022-01-06

ROS 2 Topic Bad QoS settings

Issue running CI: ros2/rmw#315
Failed test in CI: https://ci.ros2.org/job/ci_linux/15673/testReport/junit/ros2topic.ros2topic.test/test_echo_pub/test_echo_pub/

Teleprompter

2 mirror version: https://www.proprompter.com/teleprompters/proprompter-desktop/
Get glass: https://telepromptermirror.com/
- DIY + parts: https://telepromptermirror.com/how-to-make-a-teleprompter/
  - ~300 in Amazon
- Buy kit: https://telepromptermirror.com/presidential-teleprompter/
- Get a free sample of 6”x6”
Close on Amazon:

Deep Work by Cal Newport

Schedule your whole day, every 30 minutes
How deep of a task? --> proxy: How long for a college graduate to learn this?
Bosses typically like 30-40% shallow work
Consider creating sender emails, such as interesting@
To speed up emails, say the whole process in the email
Fixed schedule planning - e.g., only work between 9:30am-5:30pm

	# A way of reproducing https://github.com/ros2/rviz/issues/322
	#
	# Code source:
	# https://github.com/SebastianGrans/ROS2-Point-Cloud-Demo/blob/79ef97fc92147a0d550543a69541139097cc3b35/pcd_demo/pcd_publisher/pcd_publisher_node.py

	import rclpy
	from rclpy.node import Node
	import sensor_msgs.msg as sensor_msgs
	import std_msgs.msg as std_msgs

	alias cdd="cd ~/Downloads/"
	alias cddev="cd ~/Documents/Github"
	alias cdc="cddev"

	alias gb="git branch -a"
	alias gc="git checkout"
	alias gcb="git checkout -b"
	alias gg="git gui"
	alias gl="git log --pretty=oneline --graph"
	alias gs="git status"

	" vim: foldmethod=marker

	" Setup instructions
	" ------------------
	" 1. Setup Vundle
	" ```
	" git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
	" ```
	" 2. Copy the contents of this file into `~/.vimrc`
	" 3. Install the plugins with `vim +PluginInstall +qall`

	#!/bin/bash
	if [ -z ${1+x} ];
	then
	echo "Exiting - Please enter a package"
	exit 1
	fi

	if [ -z ${2+x} ];
	then
	MODE="select";

	set $mod Mod1

	# Appearance
	font pango:monospace 8

	# System execs
	exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork
	exec --no-startup-id nm-applet

	# Use pactl to adjust volume in PulseAudio.