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We enable the Entropy Pool in OS ... To generate Strong Random Numbers for our Nonce

For Random Number Generator, select the Entropy Pool ... To generate Strong Random Numbers for our Nonce

Our App now sends Random Nonces to the LoRaWAN Gateway ... And are happily accepted by the gateway! 🎉

Log: gist.github.com/lupyuen/8f0128

After disabling logging, our App successfully joins the Network! 🎉 Now we transmit some Data Packets over LoRaWAN

Log: gist.github.com/lupyuen/0d3012

Our Gateway receives Data Packets from OS! 🎉 The Message Payload is empty ... Let's figure out why 🤔

Log: gist.github.com/lupyuen/0d3012

Our App sent an empty Message because our message is too long for LoRaWAN Data Rate 2 (max 11 bytes) ... Let's increase the Data Rate to 3

gist.github.com/lupyuen/5fc076

NimBLE Porting Layer doesn't work for multiple Callout Timers on OS, unless we loop the thread ... Will submit a Pull Request to Apache NimBLE 👍

github.com/lupyuen/nimble-port

Switching a GPIO Interrupt Pin to Trigger On Rising Edge ... Crashes with an Assertion Failure ... I'll submit a NuttX Issue, meanwhile I have disabled the assertion

github.com/lupyuen/incubator-n

We handle SX1262 GPIO Interrupts in with a Background Thread ... That inserts into an Event Queue

lupyuen.github.io/articles/sx1

We're ready to build a complete Sensor Device with Apache OS ... Just add , CBOR and The Things Network!

lupyuen.github.io/articles/lor

@lupyuen
I just use /dev/random for all my RNG needs.

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