Lup Yuen Lee 李立源 @lupyuen@qoto.org

Tiny C Compiler runs in #WebAssembly but it's missing C Header Files ... Let's add the ROM FS Filesystem from Apache #NuttX RTOS ... With a little help from #ZigLang Compiler

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

256-Core #RISCV Cluster (CH32V003)

https://youtube.com/watch?v=lh93FayWHqw

"His officers also used novel forensics techniques to extract Kivimäki's Fingerprint from an otherwise anonymous picture he posted under an online pseudonym"

https://www.bbc.com/news/articles/cyxe9g4zlgpo

Monitoring Energy usage with Tasmota smart plugs, Prometheus and Grafana

https://ounapuu.ee/posts/2024/05/02/smartplugs/

SpacemiT MuseBook: #RISCV Laptop with Octa-core K1 ($300)

https://www.tomshardware.com/laptops/chinese-startup-launching-risc-v-laptop-for-devs-and-engineers-priced-at-around-dollar300

Will #RustLang Apps run on a 64-bit #RISCV SBC ... Like #Ox64 BL808 SBC @PINE64 ? Let's find out with Apache #NuttX RTOS!

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

Tiny C Compiler talks to Apache #NuttX Emulator in the Web Browser ... Thanks to JavaScript Local Storage

Article: https://lupyuen.codeberg.page/articles/romfs.html#from-tcc-to-nuttx-emulator

Apache #NuttX RTOS in Flat Mode runs NuttX Apps that are Statically Linked (kinda like an octopus?)

Source: https://github.com/lupyuen/nuttx-rust-app#nuttx-flat-mode-vs-kernel-mode

Tiny C Compiler expects POSIX Functions in #WebAssembly: open(), read(), close() … Let's implement them in #ZigLang

Article: https://lupyuen.codeberg.page/articles/romfs.html#tcc-calls-rom-fs-driver

#Ox64 BL808 SBC runs Apache #NuttX RTOS in Kernel Mode ... Every NuttX App is a separate ELF File

Source: https://github.com/lupyuen/nuttx-rust-app#nuttx-flat-mode-vs-kernel-mode

#Xiaomi TV: Remote Control over HTTP (2019)

https://github.com/spocky/mireco

"the researchers have transmitted Electrical Power Through-The-Soil (TTS) to power Remote Sensors and long-range, low-power #LoRa Radios distributed over a two-acre test plot" (#IoT)

https://spectrum.ieee.org/smart-agriculture

To troubleshoot Apache #NuttX Heap Memory and see the malloc() logs: Enable the Memory Manager Logging in NuttX

Source: https://github.com/lupyuen/quickjs-nuttx#heap-errors-and-stdio-weirdness

Let's snoop inside a ROM FS Filesystem ... It's tiny, no frills and easy to embed in our apps!

Article: https://lupyuen.codeberg.page/articles/romfs.html#inside-a-rom-fs-filesystem

Apache #NuttX saying strangely "Command Not Found"? Try enabling logging for Binary Loader and Scheduler 👍

Source: https://github.com/lupyuen/nuttx-rust-app#change-hello_rust_main-to-main

SBC Case Builder v3.0 released (#Pine64 Rock64, RockPro64, Quartz64, Star64)

https://www.cnx-software.com/2024/04/30/sbc-case-builder-v3-0-can-create-thousands-of-cases-for-popular-sbcs-and-standard-motherboards-mini-itx-pico-itx-nuc/

Decapsulating the #RISCV CH32V203 MCU

https://cpldcpu.wordpress.com/2024/05/01/decapsulating-the-ch32v203-reveals-a-separate-flash-die/

'King of Twang' guitarist Duane Eddy dies at 86

https://www.bbc.com/news/world-us-canada-68940716

Welcoming Mr Rushabh Gala to the Apache #NuttX Community! We'll work on #RustLang Apps for NuttX RTOS in Google Summer of Code 🎉

#GSoC: https://summerofcode.withgoogle.com/