Lup Yuen Lee 李立源 @lupyuen@qoto.org

#PineCone #BL602 @ThePine64 connected to BME280 and LA2016 Logic Analyser ... Let's sniff the SPI Bus and find out what's wrong!

“The Cantonese word for [ non-starch ], sung, 餸, is so pervasive that “the word for ‘grocery shopping’ in Cantonese is mai [sung], or ‘buying sung,’ since the starch is a staple that would already be in the house.”

https://www.atlasobscura.com/articles/do-italians-eat-spaghetti-and-meatballs

Start programming in #Racket by writing a "guess the number" game

https://opensource.com/article/21/1/racket-guess-number

Video Display Shield gives your #Arduino or #Feather board 4 Composite Video outputs

https://www.hackster.io/news/pier-42-4x-video-display-shield-gives-your-arduino-or-feather-board-four-composite-video-outputs-98a98c8434b2

Logic Analyser captures SPI Data between #BusPirate and #BME280 ... So cool! 🤩 Now to capture #BL602 + BME280 and compare

http://www.qdkingst.com/en/download

Logic Analyser connected to #BusPirate and #BME280 ... Hope this works 🤔

http://www.qdkingst.com/en/download

Test the Logic Analyser with #BusPirate ... Before connecting to #BL602 and BME280

http://www.qdkingst.com/en/download

...But now we get pretty Blue and Red Lights on #PineCone #BL602! 🤩 Time to do the SPI Protocol Analyser ... My first time ever!

https://github.com/lupyuen/bl_iot_sdk/blob/spi/customer_app/sdk_app_spi/sdk_app_spi/demo.c#L49-L67

Nope Recommended SPI Pins for #PineCone #BL602 also don't work

https://github.com/lupyuen/bl_iot_sdk/blob/spi/customer_app/sdk_app_spi/sdk_app_spi/demo.c#L49-L67

Testing the Recommended SPI Pins for #BL602 #PineCone @ThePine64

https://wiki.pine64.org/wiki/Nutcracker#Pinenut-12S_Module_information

#PineCone and #Pinenut #BL602 recommended SPI Pins ... Let's try them

https://wiki.pine64.org/wiki/Nutcracker#Pinenut-12S_Module_information

#PinePhone with Mobian is the last of the Community Edition series!

https://foss2go.com/pinephone-with-mobian-is-the-last-of-the-community-edition-series/

Russia may fine citizens for using SpaceX's #Starlink internet

https://www.businessinsider.com/russia-may-fine-citizens-spacex-starlink-internet-authoritarian-regime-2021-1

...Or use a real Logic Analyser ... To debug the #BL602 SPI Bus? 🤔

https://www.seeedstudio.com/LA2016-Logic-Analyzer-p-2218.html

🤔 "Covid-19 not an excuse to ditch Chinese New Year tradition"

https://www.straitstimes.com/opinion/forum/forum-covid-19-not-an-excuse-to-ditch-chinese-new-year-tradition

Potential Bug in #BL602 SPI HAL

https://github.com/bouffalolab/bl_iot_sdk/blob/master/components/hal_drv/bl602_hal/hal_spi.c#L243

Will we know if the #TraceTogether AES Decryption Key has been leaked ... Or cracked? 🤔

Contemplating my Life Choices ... Erm whether I should use #BusPirate to sniff the #BL602 SPI Bus 🤔

http://dangerousprototypes.com/docs/SPI#SPI_Bus_sniffer

Wonder who holds the #TraceTogether AES Decryption Key 🤔

https://www.channelnewsasia.com/news/singapore/trace-together-data-police-use-tougher-penalties-bill-parliament-14086650

#BME280 SPI tests OK with #BusPirate

https://github.com/lupyuen/bl_iot_sdk/blob/spi/customer_app/sdk_app_spi/sdk_app_spi/demo.c#L157-L219