portapack-mayhem/hardware/portapack_h1

PortaPack H1 is portability add-on hardware for the HackRF One
software-defined radio (SDR).

Schematic
=========

The schematic was drawn using KiCad.

Schematic symbols are cached in the design files, but are also
available in a separate repository:

	https://github.com/sharebrained/library-kicad/

PCB
===

The circuit board was designed using KiCad.

PCB footprints are cached in the design files, but are also
avaliable in a separate repository:

	https://github.com/sharebrained/library-kicad/
	
The PCB is a four-layer design. Services such as OSHPark.com have suitable
four-layer stack ups.

CPLD
====

The CPLD bitstream is prepared using Altera Quartus tools.

The CPLD is programmed from within the PortaPack firmware, by bit-banging
the JTAG pins from the HackRF One's microcontroller.

License
=======

Copyright (C) 2013, 2014, 2015 Jared Boone, ShareBrained Technology, Inc.

These files are part of PortaPack.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 51 Franklin Street,
Boston, MA 02110-1301, USA.