Lup Yuen Lee 李立源 @lupyuen@qoto.org
- Pronouns/Gender/Sexuality
- He/Him/They, Bisexual/Asexual 🇸🇬
- Date of Birth
- 1969
- Articles
- https://lupyuen.org
IoT Techie and Educator / Apache NuttX PMC
Joined Jan 2020
#Arm64 MMU Demo in 18 Lines of Assembly ... So cool!
Source: https://github.com/unicorn-engine/unicorn/blob/master/tests/unit/test_arm64.c#L378-L424
#Arm64 MMU Page Tables: Deciphering in #NuttX 😬
Source: https://gist.github.com/lupyuen/728b09461f5f4ab32e7e4a80d744ba4d
Pytest and Pexpect in #NuttX ... Some interesting challenges 🤔
Article: https://lupyuen.org/articles/ci7.html#why-so-difficult
50 km Hike: HarbourFront to East Coast Beach to Changi Beach ... Feet are hurting 😬
#NuttX CI Test: How we build and run inside #Docker
Article: https://lupyuen.org/articles/ci7.html#test-nuttx-on-qemu-risc-v
If #NuttX CI Test fails: Check the CI Test Log File
Article: https://lupyuen.org/articles/ci7.html#dump-the-ci-log-file
PR Test Bot for Apache #NuttX RTOS ... Now on #Avaota-A1 SBC 🎉 (#Allwinner A527)
Why is #NuttX CI Test failing? We snoop the #QEMU Process
Article: https://lupyuen.org/articles/ci7.html#snoop-the-ci-test
Here's how we run a #NuttX CI Test with #Docker
Article: https://lupyuen.org/articles/ci7.html#run-the-ci-test
#Radxa Cubie A5E with #Allwinner T527 ... Might already boot Apache #NuttX RTOS 🤔
Apache #NuttX RTOS ported to #Avaota-A1 SBC (#Allwinner A527) ... Within 24 hours 🎉
Source: https://github.com/lupyuen2/wip-nuttx/commits/avaota
Porting Apache #NuttX RTOS to Avaota-A1 #Arm64 SBC (#Allwinner A527) ... #SDWire MicroSD Multiplexer mummified in cellophane 😂
Magic of #Linux `visudo` ... Run a `sudo` command without passwords! 👍
Porting Apache #NuttX RTOS to Avaota-A1 #Arm64 SBC (#Allwinner A527) ... So much quicker with MicroSD Multiplexer + Smart Power Plug! 🎉
- Pronouns/Gender/Sexuality
- He/Him/They, Bisexual/Asexual 🇸🇬
- Date of Birth
- 1969
- Articles
- https://lupyuen.org
IoT Techie and Educator / Apache NuttX PMC
Joined Jan 2020
