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27 <article id="toc" title="Table of Contents">
28 <h1>Table of Contents</h1>
29 <h2>Firefox OS Tricorder</h2>
31 <div class="captionedbox">
32 <p class="captionedbox-caption">The following slides are available in this presentation:</p>
33 <div class="captionedbox-content">
38 <article id="index" title="Start Page">
39 <h1>Firefox OS Tricorder</h1>
40 <h2>Reading Device Sensor Data in JavaScript</h2>
42 <div class="simplebox">
43 <mark><a href="http://home.kairo.at/">Robert Kaiser</a></mark>,
44 "KaiRo" <kairo@kairo.at>
45 <br><small>Program Manager, Mozilla QA</small>
48 <div class="captionedbox">
49 <p class="captionedbox-caption">Slides:
50 <a href="http://slides.kairo.at/fosdem2015/">http://slides.kairo.at/fosdem2015/</a></p>
51 <div class="captionedbox-content small">
54 <a href="http://fosdem.org/2015/schedule/track/mozilla/">Mozilla
55 Developer Room</a> at <a href="http://www.fosdem.org/">FOSDEM 2015</a> in
57 <li>Written in HTML 5 with CSS 3 and JavaScript.</li>
58 <li>Navigation via links on all slides, via access keys
59 (e.g. "n"/Alt+Shift+N for "next") or back/forward arrow keys</li>
60 <li><a href="#toc">Contents</a></li>
61 <li><a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/at/"><img
62 alt="Licensed under CC-BY-SA," style="border-width:0;vertical-align:bottom;"
63 src="cc-by-sa-80x15.png"></a> 01/2015 Robert Kaiser -
64 "Mozilla", "Firefox" and their logos are
65 <a href="http://www.mozilla.org/foundation/trademarks/list.html">trademarks
66 of the Mozilla Foundation</a>; <a href="http://www.startrek.com/">Star Trek</a>
67 and related items are trademarks of
68 <a href="http://www.paramount.com/">Paramount Pictures</a>.</li>
74 <article id="tricorder" title="Tricorder">
75 <h1>What is a Tricorder?</h1>
77 <div class="simplebox">
78 <img src="starfleet_tricorder_2370.jpg" class="slidepic"
79 alt="Starfleet Tricorder, 2370">
80 <p>Sensor device as seen on "Star Trek"</p>
81 <p>Displays whatever data is needed at plot speeds and resolutions.</p>
82 <p class="ensurepicinbox"></p>
86 <article id="fxos-tricorder" title="Firefox OS Tricorder">
87 <h1>Firefox OS Tricorder App</h1>
89 <div class="simplebox">
90 <p>Displays sensor data</p>
91 <p><a href="https://marketplace.firefox.com/app/tricorder/">marketplace.firefox.com/app/tricorder/</a></p>
92 <p>Code: <a href="https://github.com/KaiRo-at/tricorder">github.com/KaiRo-at/tricorder</a></p>
96 <article id="ui" title="UI">
97 <h1>Firefox OS Tricorder UI</h1>
99 <div class="simplebox">
103 <article id="module" title="Module">
106 <div class="simplebox">
108 <li>HTML (switch, display)</li>
111 <li>2 Methods: activate(), deactivate()</li>
118 <article id="position" title="Position Module">
119 <h1>Position Module</h1>
121 <div class="simplebox">
122 <p>GPS, WiFi/Cell Location</p>
123 <p>API: Geolocation</p>
124 <p>Permission: geolocation</p>
128 <article id="position-code" title="Position: Code">
129 <h1>Position: Code</h1>
131 <div class="simplebox">
133 this.watchID = navigator.geolocation.watchPosition(
134 function(position) { ... },
135 function(error) { ... },
136 {enableHighAccuracy: true, maximumAge: 10000, timeout: 60000}
139 navigator.geolocation.clearWatch(this.watchID);
144 <article id="gravity" title="Gravity Module">
145 <h1>Gravity Module</h1>
147 <div class="simplebox">
148 <p>Accelerometer, Magnetic Compass</p>
149 <p>APIs: deviceorientation, devicemotion events</p>
150 <p>Permissions: ---</p>
154 <article id="gravity-code" title="Gravity: Code">
155 <h1>Gravity: Code</h1>
157 <div class="simplebox">
159 window.addEventListener("deviceorientation", this.orientEvent, true);
160 window.addEventListener("devicemotion", this.motionEvent, true);
162 orientEvent: function(orientData) {
163 orientData.alpha / .beta / .gamma (in °)
165 motionEvent: function(event) {
166 event.accelerationIncludingGravity.x / .y / .z (in m/s²)
169 window.removeEventListener("deviceorientation", this.orientEvent, true);
170 window.removeEventListener("devicemotion", this.motionEvent, true);
175 <article id="sound" title="Sound Module">
176 <h1>Sound Module</h1>
178 <div class="simplebox">
180 <p>APIs: WebRTC(getUserMedia), WebAudio</p>
181 <p>Permissions: audio-capture</p>
185 <article id="sound-code" title="Sound: Code">
188 <div class="simplebox">
194 <article id="environment" title="Environment Module">
195 <h1>Environment Module</h1>
197 <div class="simplebox">
198 <p>Light, Proximity; Flashlight</p>
199 <p>APIs: devicelight, deviceproximity events; Camera API</p>
200 <p>Permissions: ---; camera (for Flash)</p>
204 <article id="environment-code" title="Environment: Code">
205 <h1>Environment: Code</h1>
207 <div class="simplebox">
213 <article id="device" title="Device Module">
214 <h1>Device Module</h1>
216 <div class="simplebox">
219 <p>Permissions: ---</p>
223 <article id="device-code" title="Device: Code">
224 <h1>Device: Code</h1>
226 <div class="simplebox">
232 <article id="end" title="The End">
234 <div class="simplebox">
235 <h1 class="cent" style="position: relative; z-index: 3; color: #FFFFFF; font-size: 2.5em;">Questions?</h1>
236 <img src="mister_tricorder.jpg" class="sshot"
237 style="width: 100%; margin-top: -4.5em; position: relative; z-index: 1;"
238 alt="Data & Mister Tricorder">