Jan Jongboom janjongboom

Codefest

Jan Jongboom, Developer Evangelist IoT for ARM. Used to be a web dev for the longest time, worked as Core OS engineer on Firefox OS, Google Developer Expert for Web. Switched to embedded'ish. Still like to explore things that are on the boundary of physical devices and web.
As developers we're very focused on whatever is happening on the device. Optimizing performance, getting data out of sensors, all very nice.
Very limited world view. The world is so much bigger than what your phone can see. We want to interact with the physical world.
Internet of Things: building smart devices that can help us get more meaningful information out of the real world. Not talking about the smart fridge here. Some really good ideas. Here's some that I worked on in an office building:
If toilet doors are smart, they can count the number of times the toilet is used, can send cleaning staff more efficiently around the building. Not cleaning toilets that are never used.
If a meeting room is smart, it can let

	#include "mbed.h"

	DigitalOut led1(LED1);

	// main() runs in its own thread in the OS
	int main() {
	Serial pc(USBTX, USBRX);
	pc.baud(115200);

	char test[200];

	{
	"configurations": [
	{
	"includePath": [
	"${workspaceRoot}/*",
	"${workspaceRoot}/img/*",
	"${workspaceRoot}/mbed-os/*",
	"${workspaceRoot}/mbed-os/cmsis/*",
	"${workspaceRoot}/mbed-os/cmsis/TOOLCHAIN_GCC/*",
	"${workspaceRoot}/mbed-os/drivers/*",

	{ "text": "-interpreter-exec console \"monitor endian little\"", "description": "monitor1", "ignoreFailures": false },
	{ "text": "-interpreter-exec console \"monitor reset\"", "ignoreFailures": false },
	{ "text": "-interpreter-exec console \"monitor halt\"", "ignoreFailures": false },
	{ "text": "-interpreter-exec console \"monitor arm semihosting enable\"", "ignoreFailures": false },

	// Place your key bindings in this file to overwrite the defaults
	[
	{
	"key": "cmd+e",
	"command": "workbench.action.quickOpen"
	},
	{
	"key": "shift+cmd+e",
	"command": "workbench.action.gotoSymbol"
	},

	#include "mbed-drivers/mbed.h"
	#include "minar/minar.h"
	#include "core-util/FunctionPointer.h"
	#include "ble/BLE.h"
	#include "eddystone/EddystoneService.h"

	using namespace mbed::util;

	// Eddystone URL
	static const char defaultUrl[] = "https://control.me";

	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Web Bluetooth demo</title>
	</head>
	<body>
	<button id="go">Go Bluetooth</button>
	<script>
	document.querySelector('#go').onclick = (e) => {

	define(function(require, exports, module) {
	main.consumes = ["Plugin", "find"];
	main.provides = ["fif"];
	return main;

	function main(options, imports, register) {
	var Plugin = imports.Plugin;
	var find = imports.find;

	var plugin = new Plugin('Yolo', main.consumes);

	"use strict";

	var mqtt = require('mqtt');
	var fs = require('fs');
	var Path = require('path');
	var express = require('express');
	var app = express();
	var http = require('http').Server(app);
	var io = require('socket.io')(http);
	var co = require('co');