Lup Yuen Lee 李立源 @lupyuen@qoto.org

#BL602 tries to join the #LoRaWAN Network ... But no Join Request gets transmitted to WisGate 🤔

https://github.com/lupyuen/bl_iot_sdk/tree/lorawan/customer_app/sdk_app_lorawan#lorawan-commands

These are the #BL602 #LoRaWAN Commands ... Ported from Apache Mynewt OS

https://github.com/lupyuen/bl_iot_sdk/blob/lorawan/customer_app/sdk_app_lorawan/sdk_app_lorawan/demo.c#L306-L338

"Where can I find #Embedded C / C++ drivers?"

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

Setting expectations for #OpenSource participation (2018)

https://snarky.ca/setting-expectations-for-open-source-participation/

#PinePhone Keyboard to make for a cheaper, albeit slower Cosmo Communicator

https://www.cnx-software.com/2021/04/26/pinephone-keyboard-to-make-for-a-cheaper-albeit-slower-cosmo-communicator/

Analysis: China digital currency trials show threat to Alipay, WeChat duopoly

https://www.reuters.com/technology/analysis-china-digital-currency-trials-show-threat-alipay-wechat-duopoly-2021-04-26/

Play retro video games on #Linux with ScummVM

https://opensource.com/article/21/4/scummvm-retro-gaming

Will #PineCone #BL602 @PINE64 (with Pine64 RFM90 LoRa Module) ... Talk to RAKwireless #WisGate #LoRaWAN Gateway? Let's find out!

https://github.com/lupyuen/bl_iot_sdk/tree/lorawan/components/3rdparty/lorawan

#PinePhone @PINE64 Forensics ... At Magnet Virtual Summit (Free Event)

https://www.magnetforensics.com/mvs/agenda/?q=PinePhone+forensics&speakers=kathryn-hedley&speaker=kathryn-hedley&timezone=EDT#agenda-block

#LoRaWAN Receive Windows are explained in the LoRaWAN Specs

https://lora-alliance.org/resource_hub/lorawan-104-specification-package/

After transmitting a packet, a #LoRaWAN Device (#WisBlock) will open a short "Receive Window" ... To receive a Response Packet (if any) from the LoRaWAN Gateway (#WisGate)

https://github.com/lupyuen/wisblock-lorawan#output-log

Inside the #LoRaWAN Join Network Request (Over-The-Air Activation) ... Received by #WisGate #ChirpStack from #WisBlock

https://github.com/lupyuen/wisblock-lorawan#output-log

#BL602 WiFi Driver "libbl602_wifi.a" reverse engineered into C code ... How shall we analyse this 🤔

https://github.com/BraveHeartFLOSSDev/bl602nutcracker1

Singapore technologists get aggressive on pay, receive “multiple calls a day” from recruiters

https://www.efinancialcareers.com/news/2021/04/singapore-technologists-aggressive-on-pay-multiple-calls-recruiters

#Huawei starts selling smart cars in flagship stores across China to offset smartphone losses

https://amp.scmp.com/tech/article/3130497/huawei-starts-selling-smart-cars-flagship-stores-across-china-offset

What's inside the #LoRaWAN Packet received by #WisGate #ChirpStack? Check the Device Data ... "Hello!"

https://github.com/lupyuen/wisblock-lorawan#output-log

After joining #WisGate's #LoRaWAN Network wirelessly ... #WisBlock can now transmit LoRaWAN Packets to the LoRaWAN App

https://github.com/lupyuen/wisblock-lorawan#output-log

Weekly #Linux Phone news / media roundup

https://linmob.net/2021/04/25/linbits41-weekly-linux-phone-news-week16.html

#WisBlock joins the #WisGate #LoRaWAN Network ... And gets accepted!

https://github.com/lupyuen/wisblock-lorawan/blob/master/src/main.cpp