Lup Yuen Lee 李立源 @lupyuen@qoto.org

ADC Driver for #Ox64 BL808 SBC ... On Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/12621

"I’m begging all #RISCV SoC Makers: Please provide a Software Emulator for your RISC-V SoC!" 🙏 🙏 🙏

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

64-bit #RISCV #RustLang Apps should be compiled for riscv64gc ... Here's the workaround for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust5.html#compile-for-qemu-64-bit-risc-v

Automated Testing of Apache #NuttX RTOS on QEMU #RISCV ... Here's the Expect Script 👍

Source: https://github.com/lupyuen/nuttx-riscv64/blob/main/qemu-riscv-nsh64.exp

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

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

#Ox64 BL808 SBC now supports GPIO and LED on Apache #NuttX RTOS ... Thanks to Google Summer of Code! 🎉

Source: https://github.com/apache/nuttx/pull/12614

#RustLang Apps won't compile for Apache #NuttX RTOS on #Ox64 BL808 SBC ... Let's fix this in the next article! 👍

Article: https://lupyuen.codeberg.page/articles/rust4.html#rust-build-for-64-bit-risc-v

Just discovered the magic of JavaScript BigInt 👍

Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt

#RustLang Apps run OK on Apache #NuttX RTOS for QEMU ... After adding the Rust Custom Profile for Double-Float

Article: https://lupyuen.codeberg.page/articles/rust4.html#nuttx-links-ok-with-rust

Here's how we download and boot Apache #NuttX RTOS on Oz64 #RISCV SBC (Sophgo SG2000)

Article: https://lupyuen.codeberg.page/articles/sg2000.html#appendix-apache-nuttx-rtos-for-pine64-oz64-sbc

Before using a #RustLang Custom Target, remember to rebuild the Rust Core Library

Article: https://lupyuen.codeberg.page/articles/rust4.html#build-the-rust-core-library

Oz64 #RISCV SBC @PINE64 (Sophgo SG2000 SoC) ... Kinda cute actually 👍

Docs: https://pine64.org/documentation/Oz64/

Here's how we create a #RustLang Custom Target for #RISCV Double-Float: riscv32gc

Article: https://lupyuen.codeberg.page/articles/rust4.html#custom-target-for-rust

Oz64 #RISCV SBC @PINE64 talks WiFi / BLE thru AIC Semi AIC8800DC ... Will it work with Apache #NuttX RTOS? 🤔

Source: https://pine64.org/documentation/Oz64/Schematics/

#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