Lup Yuen Lee 李立源 @lupyuen@qoto.org

Inside our #LoRaWAN Event Loop for Apache #NuttX OS

https://lupyuen.github.io/articles/lorawan3?27#lorawan-event-loop

How we handle #LoRaWAN Events ... With NimBLE Porting Layer on Apache #NuttX OS

https://lupyuen.github.io/articles/lorawan3?26#lorawan-event-loop

How we generate #LoRaWAN Nonces ... With the Strong Random Number Generator on #NuttX OS

https://lupyuen.github.io/articles/lorawan3?25#strong-random-number-generator

Here's why #LoRaWAN on #NuttX needs a Strong Random Number Generator (with Entropy Pool)

https://lupyuen.github.io/articles/lorawan3?24#lorawan-nonce

Inspecting the ChirpStack Log ... For #LoRaWAN Messages transmitted by Apache #NuttX OS

https://lupyuen.github.io/articles/lorawan3?23#check-lorawan-gateway-1

Running our #LoRaWAN Firmware on Apache #NuttX OS ... And transmitting LoRaWAN Messages

https://lupyuen.github.io/articles/lorawan3?22#rerun-the-firmware

How often can we send a #LoRaWAN Message? Check the LoRaWAN Airtime Calculator

https://lupyuen.github.io/articles/lorawan3?21#message-interval

#LoRaWAN Max Message Size depends on 1️⃣ Data Rate 2️⃣ LoRaWAN Region

https://lupyuen.github.io/articles/lorawan3?20#message-size

Here's how we transmit a #LoRaWAN Data Packet in our #NuttX App

https://lupyuen.github.io/articles/lorawan3?19#send-data-to-lorawan

2021 Projects

WakaTime Programming Stats 2021 🤔

#NuttX joins #LoRaWAN Network ... Watch what happens at the LoRaWAN Gateway

https://lupyuen.github.io/articles/lorawan3?18#check-lorawan-gateway

Here's how we join a #LoRaWAN Network in our #NuttX App

https://lupyuen.github.io/articles/lorawan3?17#join-lorawan-network

Running the #LoRaWAN Firmware for Apache #NuttX OS ... To join a LoRaWAN Network

https://lupyuen.github.io/articles/lorawan3?16#run-the-firmware

Building the #LoRaWAN Firmware for Apache #NuttX OS

https://lupyuen.github.io/articles/lorawan3?15#build-the-firmware

Airbus Beluga XL 😂

https://en.m.wikipedia.org/wiki/Airbus_Beluga_XL

Our #LoRaWAN Library needs a Strong Random Number Generator with Entropy Pool on #NuttX OS

https://lupyuen.github.io/articles/lorawan3?12#appendix-random-number-generator-with-entropy-pool

On #NuttX OS, NimBLE Porting Library needs POSIX Timers and Message Queues

https://lupyuen.github.io/articles/lorawan3?11#appendix-posix-timers-and-message-queues

Durian on Century Egg 😂 ... Have a Yummy 2022 Everyone! 🎉

https://lupyuen.github.io/articles/lorawan3?10#lorawan-objective

Setting the #LoRaWAN Frequency for #NuttX OS

https://lupyuen.github.io/articles/lorawan3?9#lorawan-frequency