Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

Scheme Lisp on Apache #NuttX RTOS ... Troubleshooting on #RISCV StarFive #JH7110 SoC 🤔

Source: https://github.com/KenDickey/nuttx-umb-scheme

Increasing the RAM Disk Size for Apache #NuttX RTOS on Star64 #JH7110 SBC

Source: https://github.com/lupyuen/nuttx-star64#increase-ram-disk-limit

Learn #Linux the fun way

https://www.howtogeek.com/websites-to-learn-linux/

"#QNX's share of the Automotive market has already declined from 18% in 2020 to 14% in 2022 and could drop to just 5% by 2027"

https://www.fool.com/investing/2023/10/10/green-flag-red-flag-blackberry-iot-spinoff-qnx/

What's new for #RISCV in LLVM 17

https://muxup.com/2023q4/whats-new-for-risc-v-in-llvm-17

Apache #NuttX RTOS: VirtIO Framework (#QEMU)

https://youtu.be/CYMkAv-WjQg?si=vlpS9dy2u3yi7NAG

[PDF] Operating Systems Foundations with #Linux on Pi (2019)
https://armkeil.blob.core.windows.net/developer/Files/pdf/ebook/arm-operating-systems-foundations-with-linux-on-the-raspberry-pi.pdf

"worst security problem found in #curl in a long time. We set it to severity HIGH" (Buffer overflow)

https://daniel.haxx.se/blog/2023/10/11/how-i-made-a-heap-overflow-in-curl/

Testing #RISCV Milk-V Duo (CV1800B)

https://www.apalrd.net/posts/2023/riscv_duo/

OpenHarmony Smartphone for Developers (Unisoc P7885)

https://www.gizmochina.com/2023/10/11/first-smartphone-with-huawei-openharmony-os-unveiled-for-developers/

Intro to TPM (Trusted Platform Module)

https://sergioprado.blog/introduction-to-tpm-trusted-platform-module/

@cwt Yep NuttX works better on ESP32, thanks to the Espressif folks in the NuttX Team 👍

Running Apache #NuttX RTOS with VirtIO on #QEMU (#RISCV / OpenAMP)

https://youtu.be/_8CpLNEWxfo?si=u1BitcWjGWrncn63

Formal Verification and TLA+

https://jack-vanlightly.com/blog/2023/10/10/a-primer-on-formal-verification-and-tla

"biases and stereotypes that proliferate in images produced by the recent wave of Generative AI Text-to-Image systems, such as Midjourney, Dall-E, and Stable Diffusion"

https://restofworld.org/2023/ai-image-stereotypes/

Change "sed -r" to "sed -E" ... Now Apache #NuttX RTOS builds OK on macOS 👍

Source: https://github.com/apache/nuttx/pull/10881

Video content creation with Kdenlive

https://fedoramagazine.org/video-content-creation-with-kdenlive/

"#iPhone has sensors that can detect when it is sitting on a static surface, like a table, as opposed to being held in the hand or placed in a pocket. This Off-Body Detection ... allows the device to increase transmit power slightly in off-body scenarios to optimize performance"

https://support.apple.com/en-us/HT213923

Faster version: https://experiments.turbowarp.org/next/892602496?size=960x720