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clarified some things in firmware/README

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Michael Ossmann
2017-02-09 22:16:26 -07:00
parent 06e24e876f
commit 2936ff3cef
1 changed files with 10 additions and 5 deletions
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firmware/README
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@ -27,22 +27,27 @@ To build and install a standard firmware image for HackRF One:
$ cd hackrf_usb $ cd hackrf_usb
$ mkdir build $ mkdir build
$ cd build $ cd build
$ cmake .. -DBOARD=HACKRF_ONE $ cmake ..
$ make $ make
$ hackrf_spiflash -w hackrf_usb.bin $ hackrf_spiflash -w hackrf_usb.bin
If you have a Jawbreaker, use -DBOARD=JAWBREAKER instead. If you have a Jawbreaker, add -DBOARD=JAWBREAKER to the cmake command.
For loading firmware into RAM with DFU you will also need: It is possible to use a USB Device Firmware Upgrade (DFU) method to load
firmware into RAM. This is normally only required to recover a device that has
had faulty firmware loaded, but it can also be useful for firmware developers.
http://dfu-util.gnumonks.org/ For loading firmware into RAM with DFU you will need:
http://dfu-util.sourceforge.net/
To start up HackRF One in DFU mode, hold down the DFU button while powering it To start up HackRF One in DFU mode, hold down the DFU button while powering it
on or while pressing and releasing the RESET button. Release the DFU button on or while pressing and releasing the RESET button. Release the DFU button
after the 3V3 LED illuminates. after the 3V3 LED illuminates.
A .dfu file is built by default when building firmware. Alternatively you can A .dfu file is built by default when building firmware. Alternatively you can
load a known good .dfu file from a release package with: use a known good .dfu file from a release package. Load the firmware into RAM
with:
$ dfu-util --device 1fc9:000c --alt 0 --download hackrf_usb.dfu $ dfu-util --device 1fc9:000c --alt 0 --download hackrf_usb.dfu