Lup Yuen Lee 李立源 @lupyuen@qoto.org

#LoRa Messenger in a Nokia shell (STM32H7)

https://hackaday.com/2021/06/26/lora-messenger-in-nokias-shell/

"Why Did We Ever Think the First Programming Language Didn't Matter?"

https://m-cacm.acm.org/blogs/blog-cacm/253393-why-did-we-ever-think-the-first-programming-language-didnt-matter/fulltext

"Alternatives to SEGGER RTT and SystemView?"

https://www.reddit.com/r/embedded/comments/o8bn3o/alternatives_to_segger_rtt_and_systemview/?utm_medium=android_app&utm_source=share

#Windows 11 May Spark Scalping for TPM2.0 Chips, a Requirement To Run the OS

https://sea.pcmag.com/windows-10/44465/windows-11-may-spark-scalping-for-tpm20-chips-a-requirement-to-run-the-os

User Inyerface - A worst-practice UI experiment

https://userinyerface.com/

GNU/Linux on Tablets: Hardware (#PineTab)

https://linmob.net/gnu-linux-on-tablets-hardware/

Cooking Mee Goreng / Malaysian Style Fried Noodles

https://youtu.be/FnHW8RlhqpQ

But 0x4400 0000 is NOT documented in #BL602 Reference Manual! 😲 Now we know a secret ... BL602 talks to LMAC Firmware at Address 0x4400 0000 🤫

https://github.com/bouffalolab/bl_docs/blob/main/BL602_RM/en/BL602_BL604_RM_1.2_en.pdf

#BL602 #WiFi Driver triggers LMAC Interrupt ... By writing to Address 0x4400 0000 ... Let's see what's at 0x4400 0000

https://github.com/lupyuen/bl_iot_sdk/blob/master/components/bl602/bl602_wifidrv/bl60x_wifi_driver/reg_ipc_app.h#L66-L69

Meet the Singapore-based crypto investor who bought a US$ 69.3m artwork

https://cnaluxury.channelnewsasia.com/people/singapore-based-crypto-investor-beeple-art-nft-15089488

Smart Electric Screwdriver: ArrowMax SES Pro

https://youtu.be/dsHrY-RlXIc

Simple Push-Button Programmable Robot

https://youtu.be/1HWsULgnGXI

#BL602 #WiFi Driver talks to LMAC Firmware ... By writing to a Message Buffer and triggering an Interrupt

https://github.com/lupyuen/bl_iot_sdk/blob/master/components/bl602/bl602_wifidrv/bl60x_wifi_driver/ipc_host.c#L139-L171

China's ban forces some #Bitcoin miners to flee overseas (Texas & Kazakhstan), others sell out

https://www.channelnewsasia.com/news/business/china-s-ban-forces-some-bitcoin-miners-to-flee-overseas--others-sell-out-15089582

#BL602 #WiFi Manager talks to LMAC Firmware via Message Queue ... Let's find out how it works

https://www.ceva-dsp.com/product/rivierawaves-wi-fi-platforms/

GUI development with #RustLang and #GTK 4

https://gtk-rs.org/gtk4-rs/stable/latest/book/

#BL602 #WiFi Manager sends Connect Request to LMAC Firmware thru another Message Queue

https://github.com/lupyuen/bl_iot_sdk/blob/master/components/bl602/bl602_wifidrv/bl60x_wifi_driver/bl_msg_tx.c#L315-L371

CEVA has an interesting list of customers

https://csimarket.com/stocks/markets_glance.php?code=CEVA#:~:text=Included%20among%20our%20licensees%20are,%2C%20RDA%2C%20Renesas%2C%20Rockchip%2C

LMAC is the Lower MAC Firmware that runs on the #BL602 Radio Hardware

https://www.ceva-dsp.com/product/rivierawaves-wi-fi-platforms/

To connect to a #WiFi Access Point, #BL602 WiFi Manager sends a request to the Lower MAC Firmware

https://github.com/lupyuen/bl_iot_sdk/blob/master/components/bl602/bl602_wifidrv/bl60x_wifi_driver/bl_msg_tx.c#L722-L804