Tablet app for chasing high altitude balloons

Receives balloon position from LoRa receiver
Supports LoRa receiver connected by USB or Bluetooth
Supports LoRa gateway connected over network
Shows phone and balloon positions on Google map
Shows distance and direction to balloon
Uploads telemetry to habhub
Uploads tablet position to habhub
Fills in missing telemetry from habhub
Receives Sonde position over UDP