wip

author: Trygve Laugstøl <trygvis@inamo.no> 2018-04-18 08:47:15 +0200
committer: Trygve Laugstøl <trygvis@inamo.no> 2018-04-18 08:47:15 +0200
commit: d7507c1fbae1362bfb4525b074061a5303a9cc71 (patch)
tree: c98b8b0591f7e14535a6f43d9914ffca5b6e6ff4 /presentation-reveal.html
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+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="generator" content="pandoc">
+  <meta name="author" content="Trygve Laugstøl &lt;trygvis@trygvis.io&gt;">
+  <title>IoT Workshop</title>
+  <meta name="apple-mobile-web-app-capable" content="yes">
+  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
+  <link rel="stylesheet" href="./bower_components/reveal.js/css/reveal.css">
+  <style type="text/css">
+      code{white-space: pre-wrap;}
+      span.smallcaps{font-variant: small-caps;}
+      span.underline{text-decoration: underline;}
+      div.column{display: inline-block; vertical-align: top; width: 50%;}
+  </style>
+  <link rel="stylesheet" href="./bower_components/reveal.js/css/theme/black.css" id="theme">
+  <!-- Printing and PDF exports -->
+  <script>
+    var link = document.createElement( 'link' );
+    link.rel = 'stylesheet';
+    link.type = 'text/css';
+    link.href = window.location.search.match( /print-pdf/gi ) ? './bower_components/reveal.js/css/print/pdf.css' : './bower_components/reveal.js/css/print/paper.css';
+    document.getElementsByTagName( 'head' )[0].appendChild( link );
+  </script>
+  <!--[if lt IE 9]>
+  <script src="./bower_components/reveal.js/lib/js/html5shiv.js"></script>
+  <![endif]-->
+  
+</head>
+<body>
+  <div class="reveal">
+    <div class="slides">
+
+<section id="title-slide">
+  <h1 class="title">IoT Workshop</h1>
+  <p class="author">Trygve Laugstøl &lt;trygvis@trygvis.io&gt;</p>
+</section>
+
+<section><section id="what-is-iot" class="title-slide slide level1"><h1>What is IoT</h1></section><section id="what-is-iot-1" class="slide level2">
+<h2>What is IoT</h2>
+<ul>
+<li>Not “a computer connected to the internet”
+<ul>
+<li>Then it is really just another computer connected to the internet</li>
+</ul></li>
+<li>Must be something else
+<ul>
+<li>It is simply devices that are resource constrained
+<ul>
+<li>Usually in more than one way</li>
+</ul></li>
+</ul></li>
+<li>Autonomous operation, the connection might not be permanent</li>
+</ul>
+</section><section id="what-differentiates-a-computer-from-an-iot-device" class="slide level2">
+<h2>What differentiates a computer from an IoT device?</h2>
+<ul>
+<li>Constrained in (one or more of):
+<ul>
+<li>Memory</li>
+<li>CPU</li>
+<li>Network bandwidth and/or latency</li>
+<li>Storage</li>
+</ul></li>
+</ul>
+</section></section>
+<section><section id="going-back-to-basics" class="title-slide slide level1"><h1>Going back to basics</h1></section><section id="what-is-the-internet-again" class="slide level2">
+<h2>What is the internet again?</h2>
+</section><section id="osi-model" class="slide level2">
+<h2>OSI model</h2>
+<ol type="1">
+<li>Physical Layer</li>
+<li>Data Link Layer</li>
+<li>Network Layer</li>
+<li>Transport Layer</li>
+<li>Session Layer</li>
+<li>Presentation Layer</li>
+<li>Application Layer</li>
+</ol>
+<ul>
+<li><a href="https://en.wikipedia.org/wiki/OSI_model">Wikipedia: OSI model</a></li>
+<li><a href="https://en.wikipedia.org/wiki/OSI_model#Examples">Wikipedia: OSI model#Examples</a></li>
+</ul>
+<aside class="notes">
+<p>Følges ikke veldig slavisk</p>
+</aside>
+</section><section id="layer-1-physical-layer" class="slide level2">
+<h2>Layer 1: Physical Layer</h2>
+<ul>
+<li>10BASE5, 10BASE2</li>
+<li>10BASE-T / 100BASE-TX / 1000BASE-TX</li>
+<li>802.11a/b/g/n PHY</li>
+<li>RS-232</li>
+</ul>
+<aside class="notes">
+<p>Huber og switcher (som gjør en slags routing) er ikke en av disse lagene. Mere en implementasjonsdetalj. RS-232 sin signallering brukes i <em>alle</em> MCUer, mange har flere porter tilgjengelige. Kun signallering, ikke spenningsnivåer. Mange støtter veldig høye datarater (&gt;= 1Mbit/s)</p>
+</aside>
+</section><section id="layer-2-data-link-layer" class="slide level2">
+<h2>Layer 2: Data Link Layer</h2>
+<ul>
+<li>Ethernet</li>
+<li>WiFi</li>
+<li>Bluetooth</li>
+<li>Token Ring</li>
+</ul>
+</section><section id="layer-3-network-layer" class="slide level2">
+<h2>Layer 3: Network Layer</h2>
+<ul>
+<li>IP</li>
+<li>ICMP</li>
+<li>IPX</li>
+</ul>
+</section><section id="layer-4-transport-layer" class="slide level2">
+<h2>Layer 4: Transport Layer</h2>
+<ul>
+<li>TCP</li>
+<li>UDP</li>
+</ul>
+</section><section id="layer-5-session-layer" class="slide level2">
+<h2>Layer 5: Session Layer</h2>
+<ul>
+<li>“sockets”</li>
+<li>NetBIOS</li>
+</ul>
+</section><section id="layer-6-presentation-layer" class="slide level2">
+<h2>Layer 6: Presentation Layer</h2>
+<ul>
+<li>SSL</li>
+</ul>
+</section><section id="layer-7-application-layer" class="slide level2">
+<h2>Layer 7: Application Layer</h2>
+<ul>
+<li>HTTP</li>
+<li>DNS</li>
+<li>(everything else..)</li>
+<li>MQTT</li>
+</ul>
+</section><section id="section" class="slide level2">
+<h2></h2>
+</section></section>
+<section><section id="notes" class="title-slide slide level1"><h1>Notes</h1></section><section id="assignments" class="slide level2">
+<h2>Assignments</h2>
+<ul>
+<li>Measure round trip time/latency. Measure UDP, TCP. Measure when the packet size is greater than the MTU</li>
+</ul>
+</section></section>
+    </div>
+  </div>
+
+  <script src="./bower_components/reveal.js/lib/js/head.min.js"></script>
+  <script src="./bower_components/reveal.js/js/reveal.js"></script>
+
+  <script>
+
+      // Full list of configuration options available at:
+      // https://github.com/hakimel/reveal.js#configuration
+      Reveal.initialize({
+        // Push each slide change to the browser history
+        history: true,
+
+        // Optional reveal.js plugins
+        dependencies: [
+          { src: './bower_components/reveal.js/lib/js/classList.js', condition: function() { return !document.body.classList; } },
+          { src: './bower_components/reveal.js/plugin/zoom-js/zoom.js', async: true },
+          { src: './bower_components/reveal.js/plugin/notes/notes.js', async: true }
+        ]
+      });
+    </script>
+    </body>
+</html>
author	Trygve Laugstøl <trygvis@inamo.no>	2018-04-18 08:47:15 +0200
committer	Trygve Laugstøl <trygvis@inamo.no>	2018-04-18 08:47:15 +0200
commit	d7507c1fbae1362bfb4525b074061a5303a9cc71 (patch)
tree	c98b8b0591f7e14535a6f43d9914ffca5b6e6ff4 /presentation-reveal.html
download	iot-workshop-d7507c1fbae1362bfb4525b074061a5303a9cc71.tar.gz iot-workshop-d7507c1fbae1362bfb4525b074061a5303a9cc71.tar.bz2 iot-workshop-d7507c1fbae1362bfb4525b074061a5303a9cc71.tar.xz iot-workshop-d7507c1fbae1362bfb4525b074061a5303a9cc71.zip