QrssPiG is short for QRSS (Raspberry)Pi Grabber.

Functionality
* Headless standalone daemon
* Able to process I/Q stream from an rtl-sdr, HackRF or other sdr devices
* Optionally control the sdr device
* Optionally process audio from stream or audio input
* Generate pretty horizontal or vertical waterfall graphs
* Upload them via scp or ftp, or just save locally,
or any combination of uploads and local saves