chriswoodle

# Setup pi (Raspbian Stretch Lite 2018-03-13)
sudo apt update -y
sudo apt upgrade -y
sudo apt autoremove -y
sudo apt install git -y

# Install Nodejs
cd ~
wget https://nodejs.org/dist/v8.10.0/node-v8.10.0-linux-armv6l.tar.xz
tar -xvf node*

chriswoodle

#!/usr/bin/sudo bash
# This script finds, downloads and installs the latest version of nodejs for linux x64. 
# This script is designed to be safe to rerun.
sudo -v
VERSION="$(wget -q -O- https://nodejs.org/dist/latest/ | \
grep  -o -E "node-v[0-9]+\.[0-9]\.[0-9]-linux-x64" | \
head -n1)"

echo Installing $VERSION\.\.\.
wget -q https://nodejs.org/dist/latest/$VERSION\.tar\.gz -P /tmp

chriswoodle

const input = process.argv[2];
const test = process.argv[3];
if (!input) {
    console.log('Missing input and test string');
    console.log('Usage: node minimum-edit-distance.js <input> <test>');
    process.exit(1);
}
if (!test) {
    console.log('Missing test string')
    console.log('Usage: node minimum-edit-distance.js <input> <test>');

chriswoodle

const { exec } = require('child_process');

const express = require('express');
const app = express();
const port = 3000

const commandVisible = 'echo "hello Visible!"'
const commandIR = 'echo "hello IR!"'

app.get('/visible', (req, res) => {

chriswoodle

# From https://stackoverflow.com/questions/27805077/display-io-stream-from-raspberry-pi-camera-as-video-in-pygame
import picamera
import pygame
import io

# Init pygame 
pygame.init()
screen = pygame.display.set_mode((320,240))

# Init camera

chriswoodle

# From https://learn.adafruit.com/adafruit-amg8833-8x8-thermal-camera-sensor/raspberry-pi-thermal-camera
import os
import math
import time
 
import busio
import board
 
import numpy as np
import pygame

chriswoodle

#!/bin/bash
sudo apt update -y
sudo apt upgrade -y
sudo apt remove nodejs -y
sudo apt autoremove -y
sudo apt install gedit nano -y
# install NodeJs
cd ~
wget https://nodejs.org/dist/v8.9.4/node-v8.9.4-linux-arm64.tar.gz
tar -xvf node-v8.9.4-linux-arm64.tar.gz

chriswoodle

// Chris Woodle, HackNYU2019
// Send an 'S' to toggle a servo open and closed
// Refrences:
// https://www.arduino.cc/en/tutorial/sweep
// https://www.arduino.cc/en/serial/read

const char SIGNAL = 'S';

#include <Servo.h>

chriswoodle

function [th] = specgram_nist(winlgh, framerate, sampling_rate, wavedir, nist_file, ieee)
%
% specgram_nist(winlgh, framerate, sampling_rate, wavedir, nist_file, ieee)
%
% function to compute a spectrogram 
%
% winlgh        = window length in samples            - 400 
% framerate     = frame rate in num frames per second - 200
% sampling_rate = samples/sec                         - 16000
% wavedir       = directory of the nist files         - 'd:/TIMIT/TRAIN/DR1/MCPM0'

chriswoodle

function [th] = specgram_nist(winlgh, framerate, sampling_rate, wavedir, nist_file, ieee)
%
% specgram_nist(winlgh, framerate, sampling_rate, wavedir, nist_file, ieee)
%
% function to compute a spectrogram 
%
% winlgh        = window length in samples            - 400 
% framerate     = frame rate in num frames per second - 200
% sampling_rate = samples/sec                         - 16000
% wavedir       = directory of the nist files         - 'd:/TIMIT/TRAIN/DR1/MCPM0'