Ben Lower benlower
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| echo "Starting up..." | |
| # Check for Homebrew, | |
| # Install if we don't have it | |
| if test ! $(which brew); then | |
| echo "Installing homebrew..." | |
| ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" | |
| fi | |
| # Update homebrew recipes |
benlower
/ host.js
Created
August 21, 2014 01:19
Get data from three Tessel ambient modules into Redis via Node.js. Used this as my starting point: http://blog.technical.io/post/93254241807/usb-communication-between-tessel-and-node-on-your-pc
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| var tessel = require('tessel'); | |
| var redis = require('redis'); | |
| var redisClient = redis.createClient(); | |
| var script = require.resolve('./device/index.js'); | |
| var opts = { | |
| // Stop existing script, if any | |
| stop: true, | |
| // Serial number (`undefined` picks the first one) | |
| serial: process.env.TESSEL_SERIAL, |
benlower
/ device.js
Last active
August 29, 2015 14:03
This shows how to pass messages from a Tessel to the host machine over USB. Thanks to @kevinmehal for sharing the general approach (https://gist.github.com/kevinmehall/4c98d93e16323473b78b). I've combined that code with Tessel's ambient sample code (http://start.tessel.io/modules/ambient)
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| var tessel = require('tessel'); | |
| // changed from './ambient-attx4' to fix Error: Could not find module "/app/ambient-attx4/index.js" | |
| var ambientlib = require('ambient-attx4'); | |
| var ambient = ambientlib.use(tessel.port['A']); | |
| ambient.on('ready', function () { | |
| // Get sound data. | |
| setInterval( function () { | |
| ambient.getSoundLevel( function(err, sdata) { |
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| // Set up a collection to contain player information. On the server, | |
| // it is backed by a MongoDB collection named "players." | |
| Players = new Meteor.Collection("players"); | |
| if (Meteor.is_client) { | |
| Template.leaderboard.players = function () { | |
| return Players.find({}, {sort: {score: -1, name: 1}}); | |
| }; |
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| [08/24 15:40:28 PDT] at ChildProcess.EventEmitter.emit (events.js:91:17) | |
| [08/24 15:40:28 PDT] ^ | |
| [08/24 15:40:28 PDT] throw errnoException(errno, 'spawn'); | |
| [08/24 15:40:28 PDT] child_process.js:790 | |
| [08/24 15:40:28 PDT] | |
| [08/24 15:40:28 PDT] at ChildProcess.exithandler (child_process.js:534:7) | |
| [08/24 15:40:28 PDT] at /opt/haibu/apps/benlower/tenexp-upload/package/node_modules/easyimage/easyimage.js:38:12 | |
| [08/24 15:40:28 PDT] at format (/opt/haibu/apps/benlower/tenexp-upload/package/server.js:549:40) | |
| [08/24 15:40:28 PDT] at convertImage (/opt/haibu/apps/benlower/tenexp-upload/package/server.js:615:6) | |
| [08/24 15:40:28 PDT] at Object.exports.convert (/opt/haibu/apps/benlower/tenexp-upload/package/node_modules/imagemagick/imagemagick.js:189:10) |