Lup Yuen Lee 李立源 @lupyuen@qoto.org

#PinePhone Interrupts are complicated ... That's why we need a Generic Interrupt Controller to handle them

https://lupyuen.github.io/articles/interrupt?2#generic-interrupt-controller

How does #PinePhone handle Arm64 Interrupts? Let's find out ... With a little help from Apache #NuttX RTOS

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

Mobile #Linux Update

https://linmob.net/weekly-update-33-34-2022/

#PinePhone can boot our own Operating System ... From a microSD Card! Here's how we did it for Apache #NuttX RTOS

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

#NuttX Shell now runs OK on #PinePhone @PINE64 ! 🎉

https://lupyuen.github.io/articles/uboot?888#pinephone-boots-nuttx

Plenty to be done for #NuttX RTOS on #PinePhone ... Lemme know if you'd like to join me! 🙏

https://lupyuen.github.io/articles/uboot?20#whats-next

#NuttX RTOS on #PinePhone ... Talks weird 🤔

https://github.com/lupyuen/pinephone-nuttx#nuttx-boot-log

How we control #PinePhone's UART Port

https://lupyuen.github.io/articles/uboot?19#appendix-allwinner-a64-uart

Genode OS Framework 22.08 for #PinePhone

https://www.phoronix.com/news/Genode-OS-22.08

Here's how we build #NuttX RTOS for #PinePhone

https://lupyuen.github.io/articles/uboot?18#appendix-build-nuttx-for-pinephone

#NuttX RTOS has plenty of Arm64 Code that will be helpful to creators of #PinePhone Operating Systems

https://lupyuen.github.io/articles/uboot?17#nuttx-source-code

"With AquaApp, we demonstrate Underwater Messaging using the speaker and microphone widely available on smartphones and watches"

https://news.cs.washington.edu/2022/08/29/allen-school-researchers-bring-first-underwater-messaging-app-to-smartphones/

#NuttX RTOS on #PinePhone isn't fully working yet ... Here are the upcoming fixes

https://lupyuen.github.io/articles/uboot?16#upcoming-fixes

#PinePhone boots #NuttX RTOS! 🎉

https://lupyuen.github.io/articles/uboot?15#pinephone-boots-nuttx

"big payouts will go to researchers who find and report vulnerabilities in the 'most sensitive' of the Google-maintained open-source projects: Bazel, Angular, Golang, Protocol Buffers, and Fuchsia"

https://www.theregister.com/2022/08/30/google_open_source_bug_bounty/

Adele Goldberg on the Legacy of #Smalltalk

https://spectrum.ieee.org/qa-adele-goldberg-on-the-legacy-of-smalltalk

Printing to #PinePhone's UART Port ... With some clever Arm64 Macros

https://lupyuen.github.io/articles/uboot?12#nuttx-uart-macros

How we print Debug Logs to #PinePhone's UART Port at startup

https://lupyuen.github.io/articles/uboot?11#uart-output

Here's how we make a #Linux Kernel Header ... For our non-Linux #PinePhone OS

https://lupyuen.github.io/articles/uboot?10#nuttx-header