Hello Bob,

That project hasn't had any maintenance for some time, so it might need
a few tweaks to get it up and running again.  It was running quite
reliably down in Sunbury (VK3) for a few years, and they have some plans
to get it up and running again too.

Hmmm I don't even think we have moved it across to GitHub yet, and the
SVN Codec 2 repo mentioned in the README is now a year out of date.

You're on the right track with the 700D change, it might be something
simple like a buffer size thing.

So probably the first step is to get it into Github, and build against a
recent version of codec 2.

So if you're keen on getting a beacon up and happy to do some testing
for me - pls email me direct and I'll work with you get it up and
running again.

Cheers,
David

On 18/4/20 4:40 pm, Bob Wisdom wrote:
> I’ve been experimenting with Freebeacon
>  http://www.rowetel.com/wordpress/?p=4820 to see if we could get a few
> of our club members to try out FreeDV by setting up a local reverse
> beacon – but we have run into a few issues.
> 
> It’s testing on a Raspberry Pi4 as the host, but I’ve seen the same
> issues on a build for a Pi3.
> 
> 1) The system hangs intermittently with 100% CPU (one core) – I think
> it’s possibly USB issue as the ttyUSB0 port often disappears after
> killing the process.
> 
> 2) The 700D mode doesn’t seem to be able to acquire at all – it nearly
> syncs, but never makes it. It will function as expected as a reverse
> beacon in 1600 mode (with issue 1 above).
> 
> To make the software build I added these lines to freebeacon.c
> 
> #define fifo_create codec2_fifo_create
> 
> #define fifo_read codec2_fifo_read
> 
> #define fifo_write codec2_fifo_write
> 
> #define fifo_destroy codec2_fifo_destroy
> 
> Also, the 700D mode was attempted by changing the following line:-
> 
> //    f = freedv_open(FREEDV_MODE_1600); assert(f != NULL);
> 
>       f = freedv_open(FREEDV_MODE_700D); assert(f != NULL);
> 
> I just wondered if anyone can offer any guidance, or has a more updated
> fork to share of the code?
> 
> Thanks, bob VK4YA
> 
> 
> 
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> 


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