[Hackrf-dev] firmware development

[Jiao Xianjun]

Hi Sukandar,

I have gone through firmware/dfu things for a while. Some dfu version and
necessary modification (at least work for me) also have been collected. You
may refer to:
http://sdr-x.github.io/Notes%20on%20DFU%20mode%20and%20firmware%20of%20hackrf/
http://sdr-x.github.io/UART1602LCD/
http://sdr-x.github.io/abar/


On Thu, Nov 19, 2015 at 8:51 AM, Sukandar Kartadinata <sk at glui.de> wrote:

> Hi,
> I’ve just managed to install the toolchain for building custom firmware
> under Mac OS X.
> Here’s some notes (maybe useful for others trying to do this) and one
> problem:
>
> 1. Make sure when you download libopencm3 from
> https://github.com/mossmann/libopencm3/ that it ends up in the libopencm3
> folder of the HackRF distribution
> This might be obvious for some, but I had to find out the hard way…
>
> 2. Building libopencm3 requires yaml. Make sure your Python install
> includes it. Mine didn’t.
> (if your Python install script (easy_install / pip) can’t find yaml - you
> have to pick one of the packages that are listed when doing a search for
> it. I went for PyYAML)
>
> 3. When you cd into the blinky folder for your first build:
> just typing ‘make’ as the Wiki suggests (
> https://github.com/mossmann/hackrf/wiki/Firmware-Development-Setup)
> won’t work. The build system uses cmake so you have to do that first. The
> steps are explained in the Readme.
>
> After that I got a working blinky.bin, hooray!
>
> Now here’s the one problem:
> When the build system tries to make the .dfu version I only get the help
> message from dfu-suffix, i.e. it lists its options, so somehow it seems to
> be invoked in a wrong way.
>
> Here’s the relevant line in
> […]/blinky/build/CMakeFiles/blinky.dfu.dir/build.make
>
>         dfu-suffix --vid=0x1fc9 --pid=0x000c --did=0x0 -s 0 -a _tmp.dfu
>
> Any suggestions?
>
> Thanks,
> Sukandar
>
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