Lup Yuen Lee 李立源 @lupyuen@qoto.org

Fedora #Linux 40: Release Party (Asahi Linux)

https://fedoramagazine.org/registration-open-fedora-40-release-party-on-may-24-25/

Asahi Fedora #Linux on M2 Mac Mini 👍

Source: https://asahilinux.org/

Zero Latency Interrupts in Apache #NuttX RTOS

https://nuttx.apache.org/docs/12.5.0/guides/zerolatencyinterrupts.html

Every Evening: #HomeAssistant will Auto-Dim the #Xiaomi TV Backlight 👍

Source: https://gist.github.com/lupyuen/03a7cc8702085c70893e157d8c3ca3f8

Remember Makecode? BBC micro:bit and its Drag-n-Drop App Builder? Let's give MakeCode a wholesome wholesale makeover ... With #Blockly, #QuickJS JavaScript Engine, Apache #NuttX RTOS and #Ox64 BL808 64-bit #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/quickjs2.html

C++ features in GCC 14

https://developers.redhat.com/articles/2024/05/15/new-c-features-gcc-14#

"Arch #Linux is going to officially support Arm / #RISCV"

https://news.itsfoss.com/archlinux-arm-riscv/

#HomeAssistant on M2 Mac Mini ... With Docker Container on Rancher Desktop 🎉

Source: https://www.home-assistant.io/installation/linux#install-home-assistant-container

Handling UART Interrupts on #RISCV Milk-V Duo S ... With the Platform-Level Interrupt Controller (PLIC)

Source: https://github.com/lupyuen/nuttx-sg2000#fix-the-plic-interrupt-controller-for-sg2000

Updates for #Zephyr OS on #RISCV

https://riscv.org/blog/2024/05/recent-developments-in-the-zephyr-port-for-risc-v/

Can we run JavaScript on Apache #NuttX RTOS? Let's find out with #QuickJS JavaScript Engine and #Ox64 BL808 SBC!

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

"Attached is the RISC-V Disassembly for Apache #NuttX RTOS ... How does bl808_head call nx_start_application?" 🤔

Source: https://gist.github.com/lupyuen/cb14b278d2749fc83d3709f5d1f604e4

Visualizing Algorithms for Rate Limiting (API endpoints)

https://smudge.ai/blog/ratelimit-algorithms

"Raspberry Pi has a strong track record of revenue growth and profitability. For the year ended 31 December 2023, revenues were $265.8 million, with gross profit of $66.0 million"

https://www.londonstockexchange.com/news-article/market-news/expected-intention-to-float/16470316

Platform-Level Interrupt Controller for #RISCV Sophgo SG2000 / Milk-V Duo S isn't documented ... So we snoop around the Linux Device Tree

Source: https://github.com/lupyuen/nuttx-sg2000#nuttx-shell-runs-ok-on-sg2000

Blinking a Simulated LED in the Web Browser ... With our #Ox64 BL808 Emulator

Article: https://lupyuen.codeberg.page/articles/quickjs.html#simulate-the-led-on-ox64-emulator

"Effective Machine Learning Teams" (Lean #ML)

https://share.libbyapp.com/title/10562303

Reverse-Engineering "Choplifter" (Apple II)

https://blondihacks.com/reversing-choplifter/

Booting Apache #NuttX RTOS on #RISCV Sophgo SG2000 / Milk-V Duo S ... Here's what we fixed

Source: https://github.com/lupyuen/nuttx-sg2000#nuttx-kernel-boots-ok-on-sg2000

Visualising the Heap Memory of Apache #NuttX RTOS ... With a Spreadsheet!

Article: https://lupyuen.codeberg.page/articles/quickjs.html#how-small-is-quickjs