Lup Yuen Lee 李立源 @lupyuen@qoto.org

"GKD mini Plus is a Retro Game Console with detachable analog sticks" (Rockchip RK3566)

https://liliputing.com/gkd-mini-plus-is-a-retro-game-console-with-detachable-analog-sticks/

#ZigLang Weekly Digest

https://discu.eu/weekly/zig/2022/35/

Grab: How we store and process millions of orders daily (AWS DynamoDB / MySQL)

https://engineering.grab.com/how-we-store-millions-orders

BASIC blinks the #PinePhone LEDs ... On Apache #NuttX RTOS 🤩

https://github.com/lupyuen/pinephone-nuttx#basic-blinks-the-leds

"Because we are in a profession that often deals with Innovation and Safety, all members of our community—engineers, technologists, scientists, practitioners, and entrepreneurs—should have the highest Ethical standards"

https://spectrum.ieee.org/ieee-presidents-note-a-promise-is-a-promise

Peter Eckersley, co-creator of Let’s Encrypt, dies at 43

https://nakedsecurity.sophos.com/2022/09/04/peter-eckersley-co-creator-of-lets-encrypt-dies-at-just-43/

"I made my own #PineTime watchface"

https://www.akselmo.dev/2022/09/04/I-made-my-own-Pinetime-watchface.html

QB64: BASIC on Ubuntu #Linux

https://smist08.wordpress.com/2022/09/04/back-to-basics/

Here are the UART Registers for #PinePhone's Allwinner A64 SoC

https://lupyuen.github.io/articles/serial?2#uart-output

#ZigLang support for #RISCV GD32V ... Could you help review this? 🙏

https://github.com/ZigEmbeddedGroup/microzig/pull/21

"Various #Samsung devices were targeted, including the Samsung S10 and S20. By abusing an ephemeral race condition in Linux kernel Garbage Collection, the exploit code was able to obtain a use-after-free (UAF) in a kernel sk_buff object"

https://googleprojectzero.blogspot.com/2022/08/the-quantum-state-of-linux-kernel.html?m=1

"unreal-rust allows you to write games with Unreal Engine in #RustLang"

https://maikklein.github.io/unreal-rust-1/

How #PinePhone talks UART with Interrupts ... And how it's implemented in #NuttX RTOS ... All shall be explained in this article

https://lupyuen.github.io/articles/serial?1

Here's how #PinePhone handles Arm64 Interrupts with a Generic Interrupt Controller ... Explained with Apache #NuttX RTOS

https://lupyuen.github.io/articles/interrupt

"Why is Meta’s Metaverse such a Misfire?"

https://spectrum.ieee.org/metaverse-meta-misfire

"From call records to sensors, your Phone reveals more about you than you think"

https://theconversation.com/ftc-lawsuit-spotlights-a-major-privacy-risk-from-call-records-to-sensors-your-phone-reveals-more-about-you-than-you-think-189618

"Integers in C" Quiz

https://www.acepace.net/integerQuiz/

Each Arm64 Exception Level has its own Vector Table ... Here's how #NuttX RTOS loads the Arm64 Vector Table on #PinePhone

https://lupyuen.github.io/articles/interrupt?9#exception-levels