[Allstar Digital] Off topic

[Steve Zingman]

The source to DMRGateway is being prepared for release.

Steve

On 2/10/2016 11:45 AM, Stephen - K1LNX wrote:
> Well this is pretty darn awesome! Any plans to release the source or a 
> compiled binary for us to play with? I would love to have this ability 
> as I'm sure many others would!
>
> Good work Mike!
>
> 73
> Stephen
> K1LNX
>
> On Wed, Feb 10, 2016 at 10:43 AM, Mike Zingman <mike.zingman at gmail.com 
> <mailto:mike.zingman at gmail.com>> wrote:
>
>     Since this is an ASL list, this is off topic, but may interest
>     some members.  So here goes.
>
>     Yesterday I decided to try a simple experiment and it worked
>     better than I had expected.  I conducted my first QSO on DMR
>     without any RF hardware at all.  Basically just like the
>     DVDongle/ThumbDV for DStar is used (WinDV or DummyRepeater).  It
>     looks like:
>
>     Mic/Speaker on PC <---> DMRGateway <---> DMRlink <--- BM or SANDBOX
>
>     DMRGateway talks directly with the ThumbDV to both encode and
>     decode the AMBE data.  The audio and data paths look like:
>
>     TX - Mic audio is pulled from the sound card as 8KHZ PCM and feeds
>     the encoder.  PTT is controlled by either VOX or a keyboard
>     toggle.  The AMBE is then encapsulated in IPSC frames and passed
>     on to DMRlink to send to the network.
>
>     RX - DMRlink sends us AMBE frames.  AMBE audio is decoded by the
>     ThumbDV and the 8KHZ PCM is sent to the sound hardware.
>
>     This is the same as the ASL solution with USRP except that there
>     is no ASL and no USRP ;-)
>
>     And it works!  The sound is clean.
>

It just works.
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