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#! /bin/bash

#------------------------------------------------------------------
#------------------------------------------------------------------
# file: bl_install_ros.sh
# date: 01/24/2019
# author: Mark Cass
# description: Instal robot operating system and additional
#               resources required for development.
#

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#!/usr/bin/python3

from matplotlib.font_manager import json_dump
import pyudev
from pyudev import Context, Device, Monitor, MonitorObserver
import os
import roslaunch
import rospy
import sys
import subprocess

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#!/bin/bash

# Get Machine Serial ID and set as env variable
MACHINE_SERIAL=$(sudo lshw |grep -m1 "serial:")
# Extracting value to the right of the colon
NODE_SERIAL=$(echo "$MACHINE_SERIAL" | awk -F': ' '{print $2}')

echo -e "\n" >> ~/.bashrc
echo -e "export NODE_SERIAL=$NODE_SERIAL" >> ~/.bashrc
# Print the extracted value

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to get printfile
waiting for job + printfile null


send printprogress

// printing status 
"printStatus": {
    "enum": [
        "waitingForJob",        // default state

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ID_MODEL=MARLIN_STM32F407VGT6_CCM_CDC_in_FS_Mode
ttyACM0: /usr/lib/udev/rules.d/60-serial.rules:23 LINK 'serial/by-id/usb-STMicroelectronics_MARLIN_STM32F407VGT6_CCM_CDC_in_FS_Mode_207733A94B30-if00'

KERNEL=="ttyACM*", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="5740", MODE:="0666"

SUBSYSTEMS=="tty", ATTRS{idVendor}=="0483", MODE:="0666"

# All USB
SUBSYSTEM=="usb", KERNEL=="ttyACM[0-9]*", MODE="0666"

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{
"1":  [0.2, 0.25],
"2":  [0.25, 0.4],
"3":  [0.35, 0.5],
"4":  [0.5, 0.7, 1.0, 1.5, 2],
"5":  [0.5, 0.8, 1.0, 1.5, 2],
"6":  [0.75, 1.0, 1.5, 2],
"7":  [0.75, 1.0, 1.5, 2],
"8":  [0.75, 1.0, 1.25, 1.5, 2],
"9":  [0.75, 1.0, 1.25, 1.5, 2],

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Open Chrome Developer Console, WIN Ctrl+Shift+J or MAC Cmd+Opt+J, paste and enter

function saveAllAmazonCartItemsForLater() {
  var query = document.querySelectorAll("#activeCartViewForm input[value='Save for later']")
  console.log('started');

  if (query.length) {
    console.log('query.length = ' + query.length);
 query[0].click();

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PCL_UNDERLAY

Debug

cd ~/dbg_source_pcl_ws
catkin config --extend /opt/ros/$ROS_DISTRO --install --cmake-args -DCMAKE_BUILD_TYPE=Debug
catkin build 

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#include <ros/ros.h>
#include <std_msgs/String.h>
#include <geometry_msgs/Twist.h>
#include <sensor_msgs/LaserScan.h>
#include <math.h> 

geometry_msgs::Twist twist;
geometry_msgs::Twist desired;
bool newMsg, newDesired;
#define PI 3.14159265

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tara -> demo_grid_driving_action 

# Define the goal
int32 grid_drive_enum

int32 GRID_DRIVE_ENUM_ERROR = 0
int32 GRID_DRIVE_ENUM_DRIVE_TO_HOME_FROM_UNKNOWN_POS_PAST_HOMING_SENSOR = 1
int32 GRID_DRIVE_ENUM_DRIVE_TO_HOME_FROM_UNKNOWN_POS_BEFORE_HOMING_SENSOR = 2
int32 GRID_DRIVE_ENUM_DRIVE_TO_HOME_FROM_KNOWN_POS = 3
int32 GRID_DRIVE_ENUM_DRIVE_TO_GOAL_TOTE = 4