Embedded Systems<p>This week in Embedsys Weekly #135<br />- Siemens new not patchable vulnerability in S7-1500 family <br />- Ada/SPARK versus Misra C with Frama-C <br />- A Rust course by the Android team <br />and much more... <a href="https://embedsysweekly.com/135-ada-spark-vs-misra-c-frama-c/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">embedsysweekly.com/135-ada-spa</span><span class="invisible">rk-vs-misra-c-frama-c/</span></a></p>
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Embedded Systems<p>The earliest versions of the very first c compiler known to exist in the wild written by the late legend himself Dennis M. Ritchie <a href="https://github.com/mortdeus/legacy-cc" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">github.com/mortdeus/legacy-cc</span><span class="invisible"></span></a></p>
Embedded Systems<p>The little book about OS development by Erik Helin and Adam Renberg <a href="https://littleosbook.github.io/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">littleosbook.github.io/</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/embedded" class="mention hashtag" rel="tag">#<span>embedded</span></a> <a href="https://mastodon.social/tags/embedsys" class="mention hashtag" rel="tag">#<span>embedsys</span></a></p>
Embedded Systems<p>Linkers and orphaned sections <a href="https://allthingsembedded.com/post/orphan_sections_linker/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">allthingsembedded.com/post/orp</span><span class="invisible">han_sections_linker/</span></a></p>
Embedded Systems<p>A open-source guide and kit for building on FPGA cost effectively <a href="https://github.com/matchahack/matcha.kit" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">github.com/matchahack/matcha.k</span><span class="invisible">it</span></a></p>
Embedded Systems<p>Online embedded Rust simulator <a href="https://wokwi.com/rust" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">wokwi.com/rust</span><span class="invisible"></span></a></p>
Embedded Systems<p>Let's code a TCP/IP stack</p><p>1: Ethernet & ARP <a href="https://www.saminiir.com/lets-code-tcp-ip-stack-1-ethernet-arp/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">saminiir.com/lets-code-tcp-ip-</span><span class="invisible">stack-1-ethernet-arp/</span></a></p><p>2: IPv4 & ICMPv4 <a href="https://www.saminiir.com/lets-code-tcp-ip-stack-2-ipv4-icmpv4/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">saminiir.com/lets-code-tcp-ip-</span><span class="invisible">stack-2-ipv4-icmpv4/</span></a></p><p>3: TCP Basics & Handshake <a href="https://www.saminiir.com/lets-code-tcp-ip-stack-3-tcp-handshake/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">saminiir.com/lets-code-tcp-ip-</span><span class="invisible">stack-3-tcp-handshake/</span></a></p><p>4: TCP Data Flow & Socket API <a href="https://www.saminiir.com/lets-code-tcp-ip-stack-4-tcp-data-flow-socket-api/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">saminiir.com/lets-code-tcp-ip-</span><span class="invisible">stack-4-tcp-data-flow-socket-api/</span></a></p><p>5: TCP Retransmission <a href="https://www.saminiir.com/lets-code-tcp-ip-stack-5-tcp-retransmission/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">saminiir.com/lets-code-tcp-ip-</span><span class="invisible">stack-5-tcp-retransmission/</span></a></p>
Embedded Systems<p>NASA Procedural Requirements from March 08, 2022 to March 08, 2027 <a href="https://nodis3.gsfc.nasa.gov/displayDir.cfm?t=NPR&c=7150&s=2D" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">nodis3.gsfc.nasa.gov/displayDi</span><span class="invisible">r.cfm?t=NPR&c=7150&s=2D</span></a><br />(Compliance is mandatory for NASA employees)</p>
Embedded Systems<p>Getting started with bare-metal assembly <a href="https://johv.dk/blog/bare-metal-assembly-tutorial.html" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">johv.dk/blog/bare-metal-assemb</span><span class="invisible">ly-tutorial.html</span></a></p>
Embedded Systems<p>10biForthOS a full 8086 OS in 46 bytes <a href="https://git.sr.ht/~hocwp/10biForthOS#10biforthos-a-full-8086-os-in-46-bytes" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">git.sr.ht/~hocwp/10biForthOS#1</span><span class="invisible">0biforthos-a-full-8086-os-in-46-bytes</span></a></p>
Embedded Systems<p>Simple CPU design <a href="http://simplecpudesign.com/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">http://</span><span class="">simplecpudesign.com/</span><span class="invisible"></span></a></p>
Embedded Systems<p>Fixing a uname bug (Apache NuttX RTOS) <a href="https://lupyuen.org/articles/uname.html" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">lupyuen.org/articles/uname.html</span><span class="invisible"></span></a></p>
Embedded Systems<p>Operating System in 1,000 Lines <a href="https://operating-system-in-1000-lines.vercel.app/en" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">operating-system-in-1000-lines</span><span class="invisible">.vercel.app/en</span></a></p>
Embedded Systems<p>Demystifying Common Microcontroller Debug Protocols - media.ccc.de <a href="https://media.ccc.de/v/38c3-demystifying-common-microcontroller-debug-protocols" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">media.ccc.de/v/38c3-demystifyi</span><span class="invisible">ng-common-microcontroller-debug-protocols</span></a></p>
Embedded Systems<p>Embeddable (MISRA C:2012 compliant) Unicode® algorithms <a href="https://railgunlabs.com/unicorn/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">railgunlabs.com/unicorn/</span><span class="invisible"></span></a></p>
Embedded Systems<p>The World's first microprocessor: F-14 Central Air Data Computer <a href="https://www.youtube.com/watch?v=YpruA5mC7wg" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="">youtube.com/watch?v=YpruA5mC7wg</span><span class="invisible"></span></a></p>
Embedded Systems<p>😍</p>
Embedded Systems<p>A simple procedure for creating any resistance using standard resistors <a href="https://www.allaboutcircuits.com/technical-articles/a-simple-procedure-for-creating-any-resistance-using-standard-resistors/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">allaboutcircuits.com/technical</span><span class="invisible">-articles/a-simple-procedure-for-creating-any-resistance-using-standard-resistors/</span></a></p>
Embedded Systems<p>The kernel "closure" API <a href="https://lwn.net/Articles/957187/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="">lwn.net/Articles/957187/</span><span class="invisible"></span></a></p>
Embedded Systems<p>Simple infrared light curtain detector <a href="http://blog.dzl.dk/2024/01/16/simple-infrared-light-curtain-detector/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">http://</span><span class="ellipsis">blog.dzl.dk/2024/01/16/simple-</span><span class="invisible">infrared-light-curtain-detector/</span></a></p>
Embedded Systems<p>Embedded Expertise: Beyond Fixed-Size Integers; Exploring Fast and Least Types <a href="https://blog.feabhas.com/2024/01/embedded-expertise-beyond-fixed-size-integers-exploring-fast-and-least-types/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">blog.feabhas.com/2024/01/embed</span><span class="invisible">ded-expertise-beyond-fixed-size-integers-exploring-fast-and-least-types/</span></a></p>
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