Particle Photon
From Robert-Depot
https://github.com/spark/firmware/blob/develop/docs/gettingstarted.md
Build Firmware
Change dir to firmware/modules
make all PLATFORM=photon program-dfu
Build Application
Simlink application to firmware/user/applications
Change dir to firmware/main
Comile application and upload:
make all PLATFORM=photon APP=housenode program-dfu