Lup Yuen Lee 李立源 @lupyuen@qoto.org

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

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

Booting #RISCV Sophgo SG2000 / Milk-V Duo S ... With Debian #Linux on MicroSD

Source: https://github.com/lupyuen/nuttx-sg2000#boot-linux-on-milk-v-duo-s

How small is #QuickJS JavaScript Engine? Let's visualise with linkermapviz

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

What happens if we boot #RISCV Milk-V Duo S ... Fresh from the box? Beware the Physical Switch for "RISC-V Or Arm"!

Source: https://github.com/lupyuen/nuttx-sg2000#boot-milk-v-duo-s-without-microsd

How we Blink the LED on #Ox64 BL808 #RISCV SBC ... With #QuickJS JavaScript Engine

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

Sophgo SG2000 SoC: A fascinating mix of 64-bit #RISCV Cores (Arm too)

Source: https://github.com/lupyuen/nuttx-sg2000

Let's add ioctl() to #QuickJS JavaScript Engine ... So Apache #NuttX RTOS can Blink the LED

Article: https://lupyuen.codeberg.page/articles/quickjs.html#add-ioctl-to-quickjs

Join us online at Apache #NuttX International Workshop! (13-14 Jun 2024)

Details: https://events.nuttx.apache.org/

Guessing the Internals of #RISCV Sophgo SG2000 SoC (Milk-V Duo S) 🤔

Source: https://github.com/lupyuen/nuttx-sg2000

#QuickJS JavaScript Engine overflows the Stack on Apache #NuttX RTOS ... Let's bump up the Stack Size

Article: https://lupyuen.codeberg.page/articles/quickjs.html#nuttx-stack-is-full-of-quickjs

Bought another #RISCV Milk-V Duo S for Apache #NuttX RTOS Release Testing ... Something strangely satisfying about NuttX on RISC-V: We finished the port in only 10 days! 👍

Source: https://github.com/lupyuen/nuttx-sg2000

How we compile #QuickJS JavaScript Engine for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/quickjs.html#build-quickjs-for-nuttx

Apache #NuttX Shell works great on on #RISCV Sophgo SG2000 / Milk-V Duo S ... And OSTest too! 🎉

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

Try our demo of #QuickJS JavaScript Engine in a Web Browser ... Running on Apache #NuttX RTOS with #Ox64 BL808 Emulator

Article: https://lupyuen.codeberg.page/articles/quickjs.html#quickjs-on-nuttx-emulator

New release of Debian #Linux for #RISCV Sophgo SG200x / Milk-V Duo S ... Supports U-Boot "saveenv" 👍

Source: https://github.com/Fishwaldo/sophgo-sg200x-debian/releases/tag/v1.2.0

Apache #NuttX Kernel boots OK on #RISCV Sophgo SG2000 / Milk-V Duo S 🎉 ... Now we implement PLIC Interrupt Controller to handle Console Input 👍

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

😂 "PRC"

#RISCV Summit Europe: Poster Session? 🤔

Source: https://riscv-europe.org/summit/2024/

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

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

Apache #NuttX RTOS on #RISCV Sophgo SG2000 / Milk-V Duo S ... Our very first Crash Dump! 🎉

Source: https://github.com/lupyuen/nuttx-sg2000#nuttx-crash-dump-on-sg2000