"Hell Is Other REPLs ... Being Mutable and Avoiding Bad Faith Programming" (Lisp / Rust / Haskell)
https://hyperthings.garden/posts/2021-06-20/hell-is-other-repls.html
"Is #PineTime CE certified for import into the EU?"
GPIO 8 is your friend ... For flashing #PineDio Stack #BL604
https://lupyuen.github.io/articles/pinedio#flash-firmware-to-bl604
"The Extreme 996 Work Culture in China"
"Software Development topics I've changed my mind on after 6 years in the industry"
Yep @JF and I have plenty to test on #PineDio Stack #BL604 @PINE64 ... If you're keen to help please let us know! 🙏
https://lupyuen.github.io/articles/pinedio?18#seeking-volunteers
Maybe our #ST7789 Display isn't wired for 3-Wire (9-Bit) Interface? 🤔
https://lupyuen.github.io/articles/pinedio?17#problem-with-st7789
We ported moononournation's awesome 9-Bit-Banging Arduino GFX Library to #BL604 ... But something seems broken in our #ST7789 Display 🤔
https://lupyuen.github.io/articles/pinedio?16#arduino-gfx-ported-to-bl604
Testing the 9-Bit Packing ... With Linux and a spreadsheet
https://lupyuen.github.io/articles/pinedio?14#test-the-9-bit-packing
How we pack 9-Bit Data for 8-Bit SPI
https://lupyuen.github.io/articles/pinedio?13#packing-9-bit-data
Sending 9-Bit Data to #ST7789 ... Over 8-Bit SPI? 🤔
https://lupyuen.github.io/articles/pinedio?12#9-bit-spi-for-st7789
#PineDio Stack uses the 3-Wire Interface for #ST7789 ... Instead of the familiar 4-Wire Interface
https://lupyuen.github.io/articles/pinedio?11#st7789-display
#BL604 SPI Pins are Swapped! 🙄 Here's the workaround for #PineDio Stack
https://lupyuen.github.io/articles/pinedio?10#spi-pins-are-swapped
SPI with DMA on #PineDio Stack #BL604
https://lupyuen.github.io/articles/pinedio?8#transfer-spi-data
IoT Techie and Educator / Apache NuttX PMC