Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Exploiting Tuya IoT devices for fun and profit"

https://rb9.nl/posts/2022-03-29-light-jailbreaking-exploiting-tuya-iot-devices/

#NuttX RTOS is bundled with #LVGL 7.3.0 ... But latest version of LVGL is 8.2.0 ... And LVGL 8 is NOT backward compatible with LVGL 7 🤔

https://github.com/lupyuen/st7789-nuttx#lvgl-version

#LVGL Demo runs OK with ST7789 Display on Apache #NuttX RTOS! 🎉

https://github.com/lupyuen/st7789-nuttx#run-lvgl-demo

#NuttX's #LVGL Demo App inits the ST7789 Display, renders some widgets and handles LVGL Events

https://github.com/lupyuen/st7789-nuttx#lvgl-demo-app

Let's test the #LVGL Library and Demo App bundled with Apache #NuttX RTOS

https://github.com/lupyuen/st7789-nuttx#configure-nuttx

ST7789 Display Driver feels laggy on #BL602 #NuttX ... Hope to fix this with SPI DMA

https://github.com/lupyuen/st7789-nuttx#render-pink-screen

Apache #NuttX RTOS boots with a Pink Screen on ST7789 Display! 🎉

https://github.com/lupyuen/st7789-nuttx#render-pink-screen

#RustLang "Hubris on #PineTime was the best worst idea"

https://artemis.sh/2022/03/28/oxide-hubris-on-pinetime.html

FOSSASIA Summit 2022 (online)

https://eventyay.com/e/6b901f56/schedule

Why is AAAA pink? Because ST7789 Display encodes colours as RGB565 ... 5 bits of Red, 6 bits of Green, 5 bits of Blue

https://github.com/lupyuen/st7789-nuttx#render-pink-screen

Cute round LCD ... Supported by Apache #NuttX RTOS

https://www.makerfabs.com/gc9a01-1.28-inch-round-lcd-module.html

Our fix for #BL602 SPI Poll Send has been merged into #NuttX 👍

https://github.com/apache/incubator-nuttx/pull/5869

Let's render a Pink Screen when #NuttX boots ... To verify that the ST7789 Display Driver works

https://github.com/lupyuen/st7789-nuttx#render-pink-screen

#BL602 only talks SPI Mode 3 to ST7789 Display ... Wonder why 🤔

https://github.com/lupyuen/st7789-nuttx#spi-mode-3

#BL602 #NuttX SPI Driver will control the ST7789 Data / Command Pin ... Here's the patch

https://qoto.org/@lupyuen/108020639863654921

"That smiling #LinkedIn Profile face might be a Computer-Generated Fake"

https://www.npr.org/2022/03/27/1088140809/fake-linkedin-profiles

Pirating the Oscars 2022: The Rise and Fall of the Screener Over 20 Years

https://waxy.org/2022/03/pirating-the-oscars-2022/

Countering Threats from North Korea (Chrome RCE)

https://blog.google/threat-analysis-group/countering-threats-north-korea/

Remember to patch the bug for SPI Poll Send in #BL602 #NuttX SPI Driver ... Before testing ST7789 Display

https://qoto.org/@lupyuen/108014321608379000