Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Patch fixing critical Log4J 0-day has its own vulnerability that’s under exploit"

https://arstechnica.com/information-technology/2021/12/patch-fixing-critical-log4j-0-day-has-its-own-vulnerability-thats-under-exploit/

"How Not to learn #RustLang"

https://dystroy.org/blog/how-not-to-learn-rust/

"Entanglement between Superconducting Qubits and a Tardigrade"

https://arxiv.org/abs/2112.07978

WiFi Cartridge for Game Boy (ESP8266)

https://there.oughta.be/a/wifi-game-boy-cartridge

This Week in #RustLang

https://this-week-in-rust.org/blog/2021/12/15/this-week-in-rust-421/

"What are your thoughts on Embedded #RustLang?"

https://www.reddit.com/r/embedded/comments/rhfoik/what_are_your_guys_thoughts_on_rust/?utm_medium=android_app&utm_source=share

Now we transmit a #LoRa Message with our #NuttX SX1262 Library

https://github.com/lupyuen/incubator-nuttx-apps/blob/sx1262/examples/sx1262_test/sx1262_test_main.c#L237-L253

Yep our #NuttX SX1262 Library reads the SX1262 Registers correctly! 🎉

https://gist.github.com/lupyuen/1e732f5b1e0e4a80d1eb351ab3aadede

Rockchip RK3588 datasheet available, SBC's coming soon

https://www.cnx-software.com/2021/12/16/rockchip-rk3588-datasheet-sbc-coming-soon/

"#RustLang as a platform for #IoT"

https://blog.ysndr.de/posts/essays/2021-12-12-rust-for-iot/

Let's read some SX1262 Registers ... With our SX1262 Library for #NuttX OS

https://github.com/lupyuen/incubator-nuttx-apps/blob/sx1262/examples/sx1262_test/sx1262_test_main.c#L155-L171

Our #NuttX SX1262 Library calls the SPI Test Driver to transfer data over SPI

https://github.com/lupyuen/lora-sx1262/blob/nuttx/src/sx126x-nuttx.c#L677-L703

"This PNG image renders differently in Apple vs non-Apple decoders"

https://www.da.vidbuchanan.co.uk/widgets/pngdiff/

"Build a TinyML Smart Weather Station with Wio Terminal"

https://www.hackster.io/supperted825/build-a-tinyml-smart-weather-station-with-wio-terminal-1ec8ee

Here's how we init the SPI Bus and SPI Chip Select (GPIO Output) ... In our #NuttX SX1262 Library

https://github.com/lupyuen/lora-sx1262/blob/nuttx/src/sx126x-nuttx.c#L663-L675

"Grindr’s $7M GDPR fine is a stark warning to adtech not to track"

https://techcrunch.com/2021/12/15/grindr-final-gdpr-fine/

8-bit processor built in Minecraft can run its own games

https://www.pcworld.com/article/559794/8-bit-computer-processor-built-in-minecraft-can-run-its-own-games.html

Yesterday we created an empty #NuttX Library for SX1262 ... Today we fill in the #LoRa SX1262 Driver Code

https://qoto.org/@lupyuen/107451151962228189

Rockchip RK3588 benchmarks - Geekbench4, GFX Bench

https://www.cnx-software.com/2021/12/16/rockchip-rk3588-benchmarks-show-up-on-geekbench/

"Go Long With #LoRa Radio!"

https://makezine.com/2021/05/24/go-long-with-lora-radio/