Lup Yuen Lee 李立源 @lupyuen@qoto.org

Mandelbrot Set in #ZigLang and #WebAssembly 🎉

Source: https://github.com/lupyuen/pinephone-lvgl-zig#webassembly-demo-with-zig-and-javascript

Can we simulate a #PinePhone UI ... With #ZigLang, #LVGL and WebAssembly? 🤔

Source: https://github.com/lupyuen/pinephone-nuttx#simulate-pinephone-ui-with-zig-lvgl-and-webassembly

Let's write a #NuttX App to read the data from #PinePhone's MPU-6050 Accelerometer

Article: https://www.hackster.io/lupyuen/inside-a-smartphone-accelerometer-pinephone-with-nuttx-rtos-b92b58#toc-read-the-accelerometer-3

Creating a "defconfig" Build Configuration for Apache #NuttX RTOS ... Thanks to Alan C. Assis! 👍

Article: https://lupyuen.codeberg.page/articles/pr.html#notes

When we tilt #PinePhone from Portrait to Landscape ... Accelerometer X and Y values change significantly

Article: https://www.hackster.io/lupyuen/inside-a-smartphone-accelerometer-pinephone-with-nuttx-rtos-b92b58#toc-decode-the-accelerometer-data-2

Building #NuttX for #PinePhone with GitHub Actions

Source: https://github.com/lupyuen2/wip-pinephone-nuttx/blob/build/.github/workflows/pinephone.yml

Decoding #PinePhone's Accelerometer Data ... Yep there's an Ambient Temperature Sensor inside the MPU-6050 Accelerometer!

Article: https://www.hackster.io/lupyuen/inside-a-smartphone-accelerometer-pinephone-with-nuttx-rtos-b92b58#toc-decode-the-accelerometer-data-2

Building #NuttX for #PinePhone ... On PinePhone 🤔

Source: https://forum.pine64.org/showthread.php?tid=18236&pid=117467#pid117467

#NuttX HexDump is the quickest way to read #PinePhone's MPU-6050 Accelerometer

Article: https://www.hackster.io/lupyuen/inside-a-smartphone-accelerometer-pinephone-with-nuttx-rtos-b92b58#toc-get-accelerometer-data-1

🤔 Google Bard is now available

My articles are now mirrored to #Codeberg Pages 👍

Source: https://lupyuen.codeberg.page/

#PinePhone's Accelerometer appears as /dev/imu0 on Apache #NuttX RTOS ... Let's read the InvenSense MPU-6050 Accelerometer over I2C

Article: https://www.hackster.io/lupyuen/inside-a-smartphone-accelerometer-pinephone-with-nuttx-rtos-b92b58#toc-build-and-boot-nuttx-rtos-0

nRF Connect has a nifty Modem Library for handling AT Commands ... We might port this to Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/lte2?9#at-modem-api

Prune Wholemeal (Non-Sour) Sourdough

Recipe: https://gist.github.com/lupyuen/3272756eb8b93ebbcf23b92e13f3bfa9

Beware of dropped characters ... When handling AT Commands on #PinePhone

Article: https://lupyuen.github.io/articles/lte2?9#at-modem-api

Will #Smalltalk VM compile for Apache #NuttX RTOS? 🤔

Source: https://github.com/OpenSmalltalk/opensmalltalk-vm

Handling AT Commands on #PinePhone can get tricky

Article: https://lupyuen.github.io/articles/lte2?9#at-modem-api

How we enable Multiple UART Ports on Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/serial?88#uart-in-action

To make a Voice Call on #PinePhone ... We connect to PCM Digital Audio

Article: https://lupyuen.github.io/articles/lte2?11#appendix-pcm-digital-audio

Apache #NuttX RTOS on #PinePhone now supports Multiple UART Ports 🎉 ... Up Next: NuttX Driver for LTE Modem

Source: https://github.com/apache/nuttx/pull/9243