Lup Yuen Lee 李立源 @lupyuen@qoto.org

https://people.kernel.org/dsahern/the-cpu-cost-of-networking-on-a-host

Coding a game in #Embedded C on MSP430FR2433 with SSD1306 OLED...

https://mrdrprofbolt.wordpress.com/2020/05/14/whats-inside-a-video-game-a-simple-game-loop-and-player-controller-in-c-on-an-ssd1306-oled/

https://opensource.com/article/20/5/duck-typing-python

https://blog.rust-lang.org/2020/05/15/five-years-of-rust.html

#PineTime Smart Watch @PINE64 will show a custom pic (stored in SPI Flash) when it boots... Because PineTime Owners should have the freedom to customise the way it looks! https://github.com/lupyuen/pinetime-rust-mynewt/blob/ota2/apps/my_sensor_app/src/display_image.c

https://www.pine64.org/2020/05/15/may-update-pinetab-pre-orders-pinephone-qi-charging-more/

Here's how we blast a Graphic Image from SPI Flash to ST7789 LCD Display on #PineTime Smart Watch @PINE64 ... Because PineTime's Bootloader will support custom graphics https://github.com/lupyuen/pinetime-rust-mynewt/blob/ota2/apps/my_sensor_app/src/display_image.c

https://notamonadtutorial.com/nushell-the-shell-where-traditional-unix-meets-modern-development-written-in-rust-caf92c2c7c98

https://www.infoq.com/news/2020/05/webassembly-summit-containerless/

Here are the complete steps for accessing SPI Flash with @Apache_Mynewt on #PineTime Smart Watch @PINE64 and other #nRF52 gadgets @NordicTweets... Will be using this to implement Firmware Updates over Bluetooth on PineTime https://lupyuen.github.io/pinetime-rust-mynewt/articles/spiflash

SPI Flash Benchmark for #PineTime Smart Watch @PINE64 https://lupyuen.github.io/pinetime-rust-mynewt/articles/spiflash

#gotk3 apps build quickly with #GoLang on #Pinebook Pro @PINE64 ... Will be using it to build GUI apps, including the Bluetooth Companion App for #PineTime Smart Watch https://github.com/gotk3/gotk3

#LittleFS File System for #embedded #IoT devices... How we'll be using it with @Apache_Mynewt on #PineTime Smart Watch @PINE64 https://lupyuen.github.io/pinetime-rust-mynewt/articles/spiflash

#Pinebook Pro talks to #PineTime Smart Watch @PINE64 ... Over Bluetooth LE with Newt Manager on #GoLang yay! https://lupyuen.github.io/pinetime-rust-mynewt/articles/dfu

#PineTime Smart Watch @PINE64 works with #WebBluetooth on Android... So cool! https://googlechrome.github.io/samples/web-bluetooth/device-info.html?allDevices=true

MCUBoot Bootloader works really well with SPI Flash on @Apache_Mynewt, #PineTime Smart Watch @PINE64 and other #nRF52 gadgets @NordicTweets... Here's why: https://lupyuen.github.io/pinetime-rust-mynewt/articles/spiflash

Read, write and erase SPI Flash with @Apache_Mynewt on #nRF52 @NordicTweets and #PineTime Smart Watch @PINE64 ... Easy peasy! https://lupyuen.github.io/pinetime-rust-mynewt/articles/spiflash

Tiny #SAMD21 Arm Cortex-M0+ dev board for $ 15... Supports #CircuitPython...

https://www.tindie.com/products/arturo182/serpente-a-tiny-circuitpython-prototyping-board/

Tiny tweak to @Apache_Mynewt that enables SPI Flash... Works on #PineTime Smart Watch @PINE64 and other #nRF52 boards @NordicTweets https://lupyuen.github.io/pinetime-rust-mynewt/articles/spiflash

https://www.raspberrypi.org/blog/fix-slow-nintendo-switch-play-with-your-raspberry-pi/