add lots more media
Signed-off-by: Sean Cross <sean@xobs.io>
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index.html
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<body>
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<div class="reveal">
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<div class="slides">
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<section>
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<section>
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<h2>Renode</h2>
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<p>I find it a useful tool. Maybe you will, too!
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</section>
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<section>
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<h2>About Me: I Do Weird Hardware</h2>
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<ul>
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<li>Simmel: Contact Tracing with Audio</li>
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<li>Chibitronics: Programming Stickers with Audio</li>
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<li>Novena: Open Source Laptop</li>
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<li>Senoko: Open Source Power Board for Novena</li>
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</ul>
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</section>
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<section>
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<h2>About Renode</h2>
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<ul>
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<li>Whole-System Emulator</li>
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<li>Supports concurrent emulation</li>
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<li>Extensible with C# and Python</li>
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<li>MIT Licensed</li>
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<li>Windows, Mac, Linux</li>
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</ul>
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</section>
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<section>
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<h2>About This Talk</h2>
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<ul>
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<li>Overview of Emulators</li>
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<li>Oevrview of Weird Hardware</li>
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<li>Cool things you can do</li>
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</ul>
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</section>
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<section>
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<h2>Who will find this interesting?</h2>
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<ul>
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<li>Creators: Those making new boards or hardware</li>
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<li>Integrators: Running CI on firmware files</li>
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<li>Reverse Engineers: Understanding new hardware and firmware</li>
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</ul>
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</section>
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<section>
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<h2>Creators: Making New Things!</h2>
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<ul>
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<li>Reusing an existing platform</li>
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<li>Reusing an existing microcontroller</li>
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<li>New microcontroller fron existing family</li>
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</ul>
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</section>
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<section>
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<h2>Integrators: Making Sure Nothing Broke!</h2>
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<ul>
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<li>Hardware testing incompatible with cloud</li>
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<ul>
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<li>...it sure is effective, though</li>
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</ul>
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<li>Hardware crunch makes it difficult to get hardware</li>
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<li>Downloading software is much cheaper than shipping</li>
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<li>Can run tests on every code push</li>
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</ul>
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</section>
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<section>
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<h2>Reverse Engineers: What Is This Blob Doing?</h2>
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<ul>
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<li>Staring at code flow is enlightening, but time-consuming</li>
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<li>What is it doing and how does it get there?</li>
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<li>How can we make it do $x?</li>
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</ul>
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</section>
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</section>
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<section>
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<section>
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<h2>What is an Emulator?</h2>
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</ul>
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</section>
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</section>
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<section>
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<section>
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<h2>What is a Computer?</h2>
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</section>
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</section>
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<section>
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<section>
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<h2>Example of Weird Hardware</h2>
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@ -206,6 +282,78 @@
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<li>Very few projects use built-in blocks</li>
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</ul>
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</section>
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<section>
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<h2>It's All About Small Victories</h2>
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<ul>
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<li>Serial ports are super rewarding</li>
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<li>They're also usually simple!</li>
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<li>They are easy to script</li>
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</ul>
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</section>
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<section>
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<h2>Steps to Set Up a Serial Port</h2>
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<ol>
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<li class="fragment semi-fade-out" data-fragment-index="1">Enable peripheral</li>
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<li class="fragment semi-fade-out" data-fragment-index="1">Set up clock</li>
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<li class="fragment semi-fade-out" data-fragment-index="1">Mux GPIOs</li>
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<li class="fragment semi-fade-out" data-fragment-index="1">Calculate baud rate</li>
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<li>Write to UART TX register</li>
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</ol>
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</section>
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<section>
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<h2>Steps to Set Up a Serial Port</h2>
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<img src="media/renode-xous-kernel-uart.png">
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</section>
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<section data-transition="fade-out">
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<h2>Advantages of Emulation</h2>
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<img src="media/betrusted-soc-uart-mux.png">
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</section>
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<section data-transition="fade-in">
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<h2>Advantages of Emulation</h2>
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<img src="media/renode-xous-double-uart-tiled.png">
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</section>
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<section>
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<h2>Steps to Set Up a Serial Port</h2>
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<ul>
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<li>Interrupt Support</li>
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<li>DMA</li>
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</ul>
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</section>
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<section>
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<h2>Example Serial Port</h2>
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<pre><code class="cs" data-trim>
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{(long)Registers.RxTx, new DoubleWordRegister(this)
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.WithValueField(0, 8,
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writeCallback: (_, value) => {
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this.TransmitCharacter((byte)value);
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},
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valueProviderCallback: _ => {
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if(!TryGetCharacter(out var character))
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{
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this.Log(LogLevel.Warning, "Empty Rx FIFO.");
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}
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return character;
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})
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},
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</code></pre>
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</section>
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<section>
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<h2>Robot Framework: Running Tests in CI</h2>
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<pre><code class="hljs" data-trim>
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*** Test Cases ***
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Should Read Acceleration
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Create Machine
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Create Terminal Tester ${UART}
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Execute Command sysbus.twi1.lis2ds12 AccelerationX 10
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Execute Command sysbus.twi1.lis2ds12 AccelerationY 5
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Execute Command sysbus.twi1.lis2ds12 AccelerationZ -5
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Start Emulation
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Wait For Line On Uart x 9.997213 , y 4.997410 , z -4.999803
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</code></pre>
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</section>
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</section>
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<section>
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<section>
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<section>
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<h2>Debugging with GDB</h2>
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</section>
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<section>
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<h2>Software Assumes Hardware Works</h2>
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<ul>
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<li>Rarely checks for sane ranges (why would you?)</li>
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<li>TOC-TOU</li>
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</ul>
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</section>
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<section>
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<h2>Incremental Changes</h2>
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<ul>
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<li>Small changes are very rewrding</li>
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<li>Device will work with only partial implementation</li>
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</ul>
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</section>
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</section>
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</div>
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</div>
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<script src="plugin/zoom/zoom.js"></script>
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<script src="plugin/markdown/markdown.js"></script>
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<script src="plugin/highlight/highlight.js"></script>
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<script type="text/javascript" src="js/robot.js"></script>
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<script>
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/** This used to be a part of Reveal.js, but was removed at some point */
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function getQueryHash() {
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transition: 'slide', // none/fade/slide/convex/concave/zoom
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highlight: {
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beforeHighlight: hljs => hljs.registerLanguage('robot', window.hljsDefineRobot)
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},
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// Don't forget to add the dependencies
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dependencies: [
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{ src: 'https://reveal-multiplex.glitch.me/socket.io/socket.io.js', async: true },
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</script>
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