Lup Yuen Lee 李立源 @lupyuen@qoto.org

Building a Video Switcher with #RP2040 (FreeRTOS / #NuttX / #Zephyr)

https://blog.brixit.nl/moving-to-a-rtos-on-the-rp2040/

Automated Testing of Apache #NuttX RTOS on QEMU #RISCV ... Here's the Expect Script 👍

Source: https://github.com/lupyuen/nuttx-riscv64/blob/main/qemu-riscv-nsh64.exp

SWIPT: Long-Range Wireless Power Transfer for Moving Wireless #IoT Devices

https://www.mdpi.com/2079-9292/13/13/2550

"analysis of potential cyber-physical attacks on Avionics Data Buses [ARINC 429] ... It highlights the successful execution of MITM attacks"

https://dl.acm.org/doi/10.1145/3626205.3659144

"the group responsible for hacking into Indonesia's Temporary National Data Center (PDNS) ... has seemingly apologized for its actions and released an encryption key to the government"

https://www.theregister.com/2024/07/04/hackers_of_indonesian_government_apologize/

Will #RustLang Apps run on a 64-bit #RISCV SBC ... Like #Ox64 BL808 SBC? Let's find out with Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust5.html

#Ox64 BL808 SBC now supports GPIO and LED on Apache #NuttX RTOS ... Thanks to Google Summer of Code! 🎉

Source: https://github.com/apache/nuttx/pull/12614

WordPerfect co-founder Bruce Bastian dies at 76

https://www.theregister.com/2024/07/03/wordperfect_bruce_bastian/

"#Google admitted that its Greenhouse Gas Emissions rose 48 percent since 2019"

https://www.theregister.com/2024/07/02/google_datacenter_emissions/

`run0`: new #Linux systemd command to replace `sudo`

https://www.howtogeek.com/will-linux-run0-command-run-sudo-out-of-town/

Making a #Linux-managed Network Switch (#PINE64 A64-LTS)

https://blog.brixit.nl/making-a-linux-managed-network-switch/

Exploiting Ghostscript (PDF) using Format Strings

https://codeanlabs.com/blog/research/cve-2024-29510-ghostscript-format-string-exploitation/

#ESP32-S3 Smartwatch with LiDAR

https://www.roboticworx.io/p/build-the-ultimate-smartwatch-lidar

Aicsemi aic8800 Wi-Fi driver: "unmodified driver release directly from Aicsemi, the wireless chip vendor" (Android / Linux)

https://github.com/radxa-pkg/aic8800

64-bit #RISCV Linux support in #RustLang (riscv64gc-unknown-linux-gnu)

https://ferrous-systems.com/blog/improving-64-bit-risc-v-support/

64-bit #RISCV Linux support in #RustLang (riscv64gc-unknown-linux-gnu)

https://ferrous-systems.com/blog/improving-64-bit-risc-v-support/

X Window System at 40

https://blog.dshr.org/2024/07/x-window-system-at-40.html

USB Power Delivery on #RISCV CH32V003

https://eeucalyptus.net/2024-05-13-usb-pd-2.html

Our #RustLang App compiles for Software Floating-Point, but Apache #NuttX RTOS expects Hardware Floating-Point ... Let's fix this with a Rust Custom Target for QEMU #RISCV

https://lupyuen.codeberg.page/articles/rust4.html

65816 TV-toy Controller

https://oldvcr.blogspot.com/2024/06/two-tiny-65816-dtv-consoles.html