Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Introduction to FPGA Part 4 - Clocks and Procedural Assignments"

https://youtu.be/LwQsyeuf9Sk

Jack Dorsey steps down as Twitter chief executive

https://www.theguardian.com/technology/2021/nov/29/twitter-chief-executive-jack-dorsey

#NuttX File Struct contains a Private Pointer to the SPI Driver "spi_driver_s"

https://github.com/lupyuen/incubator-nuttx/blob/master/drivers/spi/spi_driver.c#L112-L147

Tracing thru #NuttX Virtual File System ... We see that ioctl() maps the File Descriptor to a File Struct

https://github.com/lupyuen/incubator-nuttx/blob/master/fs/vfs/fs_ioctl.c#L118-L138

"Firefox is the Only Alternative"

https://batsov.com/articles/2021/11/28/firefox-is-the-only-alternative/

#NuttX SPI Interface needs an SPI Device "spi_dev_s" ... How do we get an SPI Device? 🤔

https://github.com/lupyuen/incubator-nuttx/blob/master/arch/risc-v/src/bl602/bl602_spi.c#L932-L967

Crypto-trading Hamster dies

https://www.bbc.com/news/technology-59432659

Can our #NuttX App directly call the SPI Interface? Let's find out! 🤔

https://github.com/lupyuen/incubator-nuttx-apps/blob/spi_test/examples/spi_test/spi_test_main.c

Fleet: Lightweight editor by JetBrains

https://blog.jetbrains.com/blog/2021/11/29/welcome-to-fleet/

Brilliant Peacock in Sunny Singapore

Command-line Meme Generator (#RustLang + Bevy)

https://github.com/TheRawMeatball/meme-cli

"液體貓咪之謎" (Cats are Liquid) 😂

https://youtu.be/5dOCtSAKt_U

Build, Flash and Run #NuttX OS on #BL602 ... Here's the script I use for macOS

https://gist.github.com/lupyuen/cc21385ecc66b5c02d15affd776a64af

#NuttX SPI Interface is defined here ... Let's call it from our "spi_test" app

https://github.com/apache/incubator-nuttx/blob/master/include/nuttx/spi/spi.h

Our #NuttX Demo App "spi_test" ... Runs OK on #BL602

https://github.com/lupyuen/incubator-nuttx-apps/blob/newapp/examples/spi_test/spi_test_main.c

Running the kernel.org tree on the #PinePhone

https://blog.brixit.nl/running-the-kernel-org-tree-on-the-pinephone/

#LoRaWAN Sensors for Durian Farming

https://www.seeedstudio.com/blog/2021/11/04/iiot-solution-for-smart-agriculture-sensecap-lorawans-environmental-monitoring-for-sustainable-durian-farming-in-malaysia/

“The Pirate Bay Can’t Be Stopped ,” Co-Founder Says

https://torrentfreak.com/the-pirate-bay-cant-be-stopped-co-founder-says-211128/