Lup Yuen Lee 李立源 @lupyuen@qoto.org

#RustLang won’t do Double-Float for 32-bit #RISCV ... Let's create a Custom Rust Target for #NuttX on QEMU

Article: https://lupyuen.codeberg.page/articles/rust4.html#rust-wont-double-float

Oz64 @PINE64: Low-cost #RISCV SBC based on #Sophgo SG2000 SoC with dual T-Head C906 64-bit cores 🎉

Source: https://wiki.pine64.org/wiki/Oz64

Quick way to Build and Test any #NuttX Repo ... With Milk-V Duo S #RISCV Emulator 👍

Source: https://github.com/lupyuen/nuttx-sg2000/blob/main/.github/workflows/sg2000-special.yml

Apache #NuttX, mirrored in China

Source: https://gitcode.com/apache/nuttx/overview

GCC Linker won’t link the binaries: Hard-Float vs Soft-Float ... Here's how we fix the #RustLang binaries in Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust4.html#software-vs-hardware-floating-point

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

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

#Ox64 BL808 SBC: 64-bit core talks to 32-bit core ... Apache #NuttX RTOS might support WiFi and BLE someday! 👍

Source: https://github.com/apache/nuttx/pull/12542

#IKEA Smart Power Plug controlled by #HomeAssistant API ... So complicated 😬

Source: https://github.com/lupyuen2/autotest-nuttx-sg2000#control-our-sbc-with-an-ikea-smart-power-plug-and-home-assistant

Daily Automated Testing on #RISCV Milk-V Duo S SBC with Apache #NuttX RTOS ... Thanks to IKEA Smart Power Plug and #HomeAssistant

Source: https://github.com/lupyuen2/autotest-nuttx-sg2000#control-our-sbc-with-an-ikea-smart-power-plug-and-home-assistant

Our new #RISCV Emulator for Milk-V Duo S SBC ... Apache #NuttX RTOS and OSTest work great! 🎉

Source: https://github.com/lupyuen2/sg2000-emulator

Apache #NuttX RTOS for #RISCV Milk-V Duo S is Built Daily ... And Tested Daily on the Real SBC, automagically! 👍

Source: https://github.com/lupyuen2/autotest-nuttx-sg2000

Here's how we upstreamed #RISCV Sophgo SG2000 and Milk-V Duo S to Apache #NuttX RTOS

Source: https://lupyuen.codeberg.page/articles/sg2000.html#appendix-nuttx-mainline-now-supports-sg2000

Why we're doing #RustLang Apps for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust3.html#all-things-considered

Automated Testing of Apache #NuttX RTOS on a Real Device ... With an Expect Script controlling the USB Serial Port

Source: https://gist.github.com/lupyuen/ccce45670e44d5c0067172b7405bbf53

Copying the Modified Files in a Pull Request ... From one #NuttX Repo to another

Source: https://gist.github.com/lupyuen/b1c9779482bb0c2b0c3b690f7a74e3dd

Apache #NuttX RTOS now officially supports #RISCV Milk-V Duo S SBC 🎉

Source: https://github.com/apache/nuttx/pull/12510

Standard vs Embedded #RustLang ... Here's why we use Embedded Rust for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust3.html#standard-vs-embedded-rust

#RISCV Sophgo SG2000 SoC ... Now supported by Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/12506

#RustLang core::panicking::panic is undefined ... Here's why it happens on Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust3.html#panic-is-undefined

GCC can’t link soft-float modules with double-float modules ... Here's why

Article: https://lupyuen.codeberg.page/articles/rust3.html#software-vs-hardware-floating-point