Lup Yuen Lee 李立源 @lupyuen@qoto.org

Review on the Atlassian Outage

https://www.atlassian.com/engineering/post-incident-review-april-2022-outage

Apache #NuttX RTOS lets us create I/O Expanders that will manage many GPIOs ... Let's create one for #PineDio Stack #BL604

https://lupyuen.github.io/articles/expander?6#gpio-expander

Here's how we'll fix the #BL604 GPIOs on Apache #NuttX RTOS ... With our new GPIO Expander

https://lupyuen.github.io/articles/expander?5#overcome-the-limitations

#BL602 EVB manages GPIO Pins in an awkward way on Apache #NuttX RTOS 🤔

https://lupyuen.github.io/articles/expander?4#pin-definitions

#BL602 EVB on Apache #NuttX RTOS ... And its strange limit of 3 GPIOs 🤔

https://lupyuen.github.io/articles/expander?3#bl602-evb-limitations

TinyGo supports #RISCV 🤔

https://tinygo.org/docs/reference/microcontrollers/

Why use a GPIO Expander? Because #BL604 looks like a Big Bag of GPIOs to Apache #NuttX RTOS

https://lupyuen.github.io/articles/expander?2

"Do Rust devs hate Go devs?"

https://jmmv.dev/2022/04/do-rust-devs-hate-go-devs.html

Motor with Anti-Static Bag ... Might work for Auto-Testing the #PineDio Stack Touch Screen 🤔

https://lupyuen.github.io/articles/pinedio2#automated-testing

@rastinza @louisrcouture Yep sure 👍

Nobody uses RTF for an Official Letter

🙄

Arm China Pursues Rogue CEO in Court, Close to Ousting

https://www.tomshardware.com/news/arm-china-ceo-court

Managing 23 GPIOs on #PineDio Stack #BL604 gets messy ... Our new GPIO Expander for Apache #NuttX RTOS can help! All shall be explained in this article

https://lupyuen.github.io/articles/expander?1

PureScript 0.15.0 Released

https://discourse.purescript.org/t/purescript-v0-15-0-released/2989

@louisrcouture It's no big deal ... Just that it might make my #BL602 WiFi Reverse Engineering article a little harder to understand 🤔

https://lupyuen.github.io/articles/wifi