Lup Yuen Lee 李立源 @lupyuen@qoto.org

Semtech's #LoRa SX1262 Driver requires an SPI HAL ... Here's how we do it with CH341 SPI

https://github.com/lupyuen/pinedio_usb_sx126x_driver/blob/master/src/main.c#L101-L138

Here's how we open the CH341 SPI Port ... And transfer SPI data to #LoRa SX1262

https://github.com/lupyuen/pinedio_usb_sx126x_driver/blob/master/src/main.c

Took me a while to figure out how to build the CH341 SPI Driver with DKMS and Kernel Headers ... Yep it works on Pinebook Pro Manjaro! 🎉

https://github.com/lupyuen/pinedio_usb_sx126x_driver

We'll build our #PineDio USB #LoRa Driver based on Semtech's Reference Driver for SX1262

https://github.com/Lora-net/sx126x_driver

Let's make a Linux Driver for #PineDio USB #LoRa Adapter @PINE64

https://github.com/lupyuen/pinedio_usb_sx126x_driver

This Week in #RustLang

https://this-week-in-rust.org/blog/2021/10/20/this-week-in-rust-413/

Announcing #RustLang 1.56.0 and Rust 2021

https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html

Intel's Attempt to Acquire SiFive (#RISCV) for $2 Billion Fell Apart

https://www.tomshardware.com/news/intel-failed-to-buy-sifive

"after Trump revealed the TRUTH social app, Twitter users began to note that the network appeared to be based on ... Mastodon"

https://talkingpointsmemo.com/muckraker/nice-start-trumps-truth-app-may-violate-terms-of-open-source-code-its-built-on

Here's how we monitor our #IoT Devices connected to #TheThingsNetwork ... With #Prometheus Time Series Database and #Grafana Dashboards

https://lupyuen.github.io/articles/prometheus

Malaysia's Contact Tracing app compromised to send out 'Rick Roll' spam

https://mothership.sg/2021/10/malaysian-contact-tracing-rickroll-covid-positive/

"Alibaba plans to open its first data centers in South Korea and Thailand in 2022"

https://www.cnbc.com/2021/10/20/alibaba-expands-cloud-business-abroad-with-new-data-centers-in-asia.html

What's next for #PineDio Stack BL604, #LoRaWAN and #TheThingsNetwork

https://lupyuen.github.io/articles/prometheus?19#whats-next

Yamaha DX7 Technical Analysis

https://ajxs.me/blog/Yamaha_DX7_Technical_Analysis.html

Creating Monitoring Alerts on Sensor Data with #Prometheus

https://lupyuen.github.io/articles/prometheus?18#sensor-data-alerts

Securing our MQTT Connection from #Prometheus to #TheThingsNetwork ... With TLS Encryption

https://lupyuen.github.io/articles/prometheus?17#mqtt-with-tls-encryption

Auto Refreshing our #Grafana Dashboard ... To render real-time Sensor Data from #TheThingsNetwork

https://lupyuen.github.io/articles/prometheus?16#auto-dashboard-refresh

Transforming and Filtering our Sensor Data in #Grafana

https://lupyuen.github.io/articles/prometheus?15#transform-and-filter-sensor-data

Rendering Sensor Data from #TheThingsNetwork in a #Grafana Dashboard

https://lupyuen.github.io/articles/prometheus?12#checkpoint-delta