Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Linux 6.3 to remove obsolete GPU Drivers: ATI Rage, S3 Savage, Matrox, 3Dfx

https://www.phoronix.com/news/Linux-6.3-Dropping-Old-DRM

"Cedar is a new language created by AWS to define Access Permissions using policies"

https://onecloudplease.com/blog/cedar-a-new-policy-language

Here's how we made #LVGL more Touch-Friendly on #PinePhone

Article: https://lupyuen.github.io/articles/lvgl2?4#touch-friendly-lvgl

Displaying images on #ESP32 with #RustLang (ST7789)

https://lilymara.xyz/posts/images-esp32/

This Week in #RustLang

https://this-week-in-rust.org/blog/2023/01/18/this-week-in-rust-478/

"an attacker can remotely attack Z-Wave Security Devices to increase their Power Consumption by three orders of magnitude ... reducing their Battery Life from a few years to just a few hours"

https://arxiv.org/abs/2301.07202

NSH Shell on #NuttX inits #PinePhone LCD Display and Touch Panel ... Unless we're booting our own NuttX App

Article: https://lupyuen.github.io/articles/lvgl2?3#boot-to-lvgl

discobsd: BSD UNIX-like OS for #STM32 and PIC32

https://github.com/chettrick/discobsd

Deep Cloning Objects in #JavaScript
(structuredClone)

https://www.builder.io/blog/structured-clone

How we configure Apache #NuttX RTOS to boot an #LVGL App

Article: https://lupyuen.github.io/articles/lvgl2?3#boot-to-lvgl

Apple Lisa source code released

https://computerhistory.org/blog/the-lisa-apples-most-influential-failure/

Exploiting null-dereferences in the #Linux kernel

https://googleprojectzero.blogspot.com/2023/01/exploiting-null-dereferences-in-linux.html

Lesser-known #Linux Shells

https://itsfoss.com/shells-linux/

Here's how we create a Bootable microSD for #PinePhone ... That will boot an #LVGL Touchscreen App with Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/lvgl2?2#boot-nuttx-on-pinephone

Samsung is now offering Self-Repair Kits for Galaxy S22 phones

https://www.androidpolice.com/samsung-self-repair-galaxy-s22/

Internet Transport Protocols: Reliable Transports (TCP)

https://educatedguesswork.org/posts/transport-protocols-intro/

History of ARM

https://arstechnica.com/gadgets/2023/01/a-history-of-arm-part-3-coming-full-circle/

China’s Chinese New Year exodus threatens more factory disruption

https://www.straitstimes.com/asia/east-asia/china-s-chinese-new-year-exodus-threatens-more-factory-disruption

Booting an #LVGL Touchscreen App on #PinePhone with Apache #NuttX RTOS ... All shall be explained in this article

Article: https://lupyuen.github.io/articles/lvgl2?1

Reverse-engineering Wireless Light Switches (433MHz ASK)

https://secfault-security.com/blog/kineticswitches.html