Tracker unit Code

A project log for Off-grid GPS (race) tracker client and server

GPS tracker map server and client for use in remote locations with no internet coverage or mains power.

stevesteve 08/22/2016 at 18:400 Comments

Adafruit Feather M0 LoRa is programmed using Arduino IDE

TinyGPS library talks to the Adafruit Ultimate GPS featherwing to retrieve position and current timestamp.

Pulse Per Second hardware output from GPS triggers an interrupt routine on the M0 to synchronise transmission slots across all devices.

Code outline:

On Interrupt:


Await valid GPS fix before continuing