SM6FBQ / HackRF clone - History

Support files larger than 2147483647 bytes on 32-bit platforms.
Fixes issue #152.

Merge remote-tracking branch 'mossmann/master' into rad1o

Just a very rough merge to get off the ground. Major parts are not yet
implemented. The mixer intergration is in a messed up state. Part which
need work have been marked with XXX

Conflicts:
firmware/common/hackrf_core.c
firmware/common/hackrf_core.h
firmware/common/max2837.c
firmware/common/max2837.h
firmware/common/rf_path.c
firmware/common/rffc5071.c
firmware/common/rffc5071.h
firmware/common/sgpio.c
firmware/common/si5351c.c
firmware/common/tuning.c
firmware/common/w25q80bv.c
firmware/common/w25q80bv.h
firmware/common/xapp058/ports.c
firmware/hackrf-common.cmake
firmware/hackrf_usb/hackrf_usb.c
firmware/hackrf_usb/usb_api_register.c
firmware/hackrf_usb/usb_api_transceiver.c
host/hackrf-tools/src/hackrf_transfer.c

hackrf_transfer: made -n option compatible with -R (repeat TX mode).
-n limits the total number of samples transferred via USB.
This fixes issue #192.

Merge pull request #239 from rad1o/streaming

Receive streaming implementation

Merge pull request #307 from dominicgs/travis-ci-firmware

Build firmware as part of Travis-ci build

Avoided osx build problem by using literal string instead of format string.
Fixed minor bug in warning text.