Lup Yuen Lee 李立源 @lupyuen@qoto.org

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/

"Asian Economies: History, Institutions, and Structures" - Jamus Jerome Lim

https://play.google.com/store/books/details?id=Cj_9EAAAQBAJ

How we read the ROM FS Filesystem in #ZigLang ... By calling the Apache #NuttX Driver

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

"Attached is the #RISCV Disassembly for Apache #NuttX RTOS on #Ox64 BL808 SBC ... Who calls ECALL?" 🤔

ROM FS Filesystem in #WebAssembly ... Let's port the driver from Apache #NuttX RTOS, thanks to #ZigLang Compiler

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

"There are several systemic problems in the Nix project, which have been developing over the course of years ... Some of these problems are symptomatic of serious corrosion of collaborative culture" (#OpenSource)

https://save-nix-together.org/

M5Stack CoreMP135: #STM32 MP135 Industrial Controller with #Linux and HDMI (Cortex-A7)

https://www.cnx-software.com/2024/04/30/m5stack-coremp135-a-linux-powered-industrial-controller-based-on-stm32mp135-cortex-a7-mpu/

How we build and boot Apache #NuttX RTOS for Sophgo SG2000 / #RISCV Milk-V Duo S (work in progress)

Source: https://github.com/lupyuen/nuttx-sg2000#build-apache-nuttx-rtos-for-milk-v-duo-s

"三體" - 劉慈欣

https://share.libbyapp.com/title/5774246