Lup Yuen Lee 李立源 @lupyuen@qoto.org

Let's boot Apache #NuttX RTOS on #RISCV Star64 #JH7110 SBC (VisionFive5 too) ... And experiment with the #OpenSBI Supervisor Binary Interface

Article: https://lupyuen.codeberg.page/articles/sbi

Let's patch the #NuttX UART Driver ... So it will print to the #Ox64 BL808 Serial Console

Source: https://github.com/lupyuen/nuttx-ox64#fix-the-nuttx-uart-driver-for-ox64-bl808

(Singapore) Overheating Datacenter stopped 2.5 million bank transactions

https://www.theregister.com/2023/11/07/overheating_datacenter_singapore/

Crash Backtraces in #SwiftLang

https://swift.org/blog/swift-5.9-backtraces/

Here's a strange hack for "fixing" TFTP Timeouts in #RISCV Star64 #JH7110 #UBoot Bootloader ... We send every TFTP Data Packet twice!
https://lupyuen.codeberg.page/articles/tftp2

MyQ Smart Garage Door "no longer works with any of the major Smart Home platforms" (#HomeAssistant)

https://www.theverge.com/23949612/chamberlain-myq-smart-garage-door-controller-homebridge-integrations

Heritage Algorithms: "We develop digital tools to teach students about the complex Mathematical sequences and patterns present in different Cultures’ artistic, architectural and design practices"

https://theconversation.com/heritage-algorithms-combine-the-rigors-of-science-with-the-infinite-possibilities-of-art-and-design-209309

Element (#Matrix) "transitioning from the permissive Apache 2.0 license to the Affero General Public License (AGPL) v3"

https://techcrunch.com/2023/11/06/decentralized-communication-protocol-matrix-shifts-to-less-permissive-agpl-open-source-license/

Here's how we set the Boot Address of #Ox64 BL808 in Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-ox64#update-the-nuttx-boot-address-for-ox64-bl808

"Continued pressure by US Lawmakers to restrict China's access to #RISCV has been called into question"

https://www.theregister.com/2023/11/07/proposed_restrictions_riscv/

"some use the fear of Existential Risk to propose approaches that would shut down Open-Source AI"

https://blog.mozilla.org/en/mozilla/a-third-way-on-ai/

Improvised Temperature Sensor in #RISCV CH32V003 (LSI / HSI)

https://hackaday.com/2023/11/05/adding-temperature-sensor-functionality-to-the-ch32v003-mcu/

"Through trial and error, they figured out which eSIMs, from which country, worked in which parts of Gaza"

https://themarkup.org/news/2023/11/07/let-me-tell-them-goodbye-before-they-get-killed-how-esims-cards-are-connecting-palestinian-families

TFTP Timeout seems specific to JH7110 #UBoot ... We might need to dig inside U-Boot's JH7110 Network Driver and TFTP Client

Article: https://lupyuen.codeberg.page/articles/tftp2.html#all-things-considered

WeWork, once valued at $47 billion, files for bankruptcy

https://www.cnbc.com/2023/11/07/wework-files-for-bankruptcy.html

#Ox64 BL808 #RISCV SBC boots a tiny bit of Apache #NuttX RTOS 🎉

Source: https://github.com/lupyuen/nuttx-ox64#print-to-ox64-serial-console-in-nuttx-boot-code

Google Closure Library "will be sunset over the next 9 months ... We no longer see it as meeting the needs of modern JavaScript development"

https://github.com/google/closure-library/issues/1214

Pi 5 "still has the same CYW43455 wifi+bluetooth chip as the Pi 4, so it has the same limitations: no WPA3 support"

https://rachelbythebay.com/w/2023/11/06/wpa3/

Andrew ‘bunnie’ Huang: "any (#RISCV) restrictions would only serve to reduce American participation in an important emerging technology, while bolstering ARM’s position as an incumbent near-monopoly provider of embedded CPUs"

https://www.bunniestudios.com/blog/?p=6862