Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

[Philip Balister]

On 12/19/2013 03:24 AM, Ralph A. Schmid, dk5ras wrote:
> I'd be happy putting it onto my ftp server, if it could be useful to the
> public. Only a 10 Mbps uplink, but better than nothing :)

Any chance we could setup a torrent tracker for large data sets?

Philip

> 
> Ralph.
> 
>> -----Original Message-----
>> From: address@hidden
>> [mailto:address@hidden On Behalf Of
>> Johannes Demel
>> Sent: Thursday, December 19, 2013 9:00 AM
>> To: Mike Cornelius; Demel, Johannes
>> Cc: discuss-gnuradio
>> Subject: Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API
>>
>> Hi Mike,
>>
>> the reference I use is a rather big file > 1gb. It is hard to share such a
> file
>> publicly anywhere. I put a signal generator on the list of needed
> features.
>>
>> All tests are supposed to pass. Which tests fail on your system? Can you
> run
>> them with -V and mail the error messages. That could help.
>>
>> Happy hacking
>> Johannes
>>
>> On 18.12.2013 23:54, Mike Cornelius wrote:
>>> Hi Johannes,
>>>
>>> With regard to my earlier message regarding the crash I'm seeing, I
>>> note that a few tests fail when I run make test, is that to be expected?
>>> Also do you think it would be possible to publish the reference
>>> waveform that you are using ?
>>> That way I could check to see if the crash occurs with your known 'good'
>>> waveform too.
>>>
>>> Mike
>>>
>>>
>>> On 19 December 2013 18:37, Mike Cornelius <address@hidden
>>> <mailto:address@hidden>> wrote:
>>>
>>>     Hi Ralph,
>>>
>>>     I had the same problem at first myself, there is no need to
>>>     reconnect anything in the top_level.grc block so long as all the
>>>     hier blocks have actually been compiled.
>>>     In my case the biggest problem was the LTE_estimator_hier block
>>>     would not compile because the 'import lte' failed (see earlier
>>>     messages in this thread for details).
>>>
>>>
>>>     Mike
>>>
>>>
>>>     On 19 December 2013 18:27, Johannes Demel <address@hidden
>>>     <mailto:address@hidden>> wrote:
>>>
>>>         Hi everybody,
>>>
>>>         I added screenshots for all the hierarchical flowgraphs and the
> top
>>>         flowgraph to the docs directory. I hope this helps to build the
>>>         whole
>>>         LTE flowgraph in GRC.
>>>         Although, I realized that would be very helpful if the
> hierarchical
>>>         flowgraphs would be compiled with grcc during make and then
>>>         installed.
>>>         Preferably added to a CMakeLists file. I will look into this.
>>>
>>>         Happy hacking
>>>         Johannes
>>>
>>>         On 18.12.2013 09:47, Johannes Demel wrote:
>>>         > Hi Ralph,
>>>         >
>>>         > unfortunately there are no screenshots yet. I guess it is a
>>>         good idea to
>>>         > add some. After the estimator, there should be 2 blocks:
>>>         Decode PBCH and
>>>         > Decode PCFICH. They take the same stream. and work in
>>>         parallel. Then
>>>         > after Decode PBCH there is supposed to be a 'Decode BCH'
>>>         block. These
>>>         > blocks may need some time to generate because they consist of
> hier
>>>         > blocks. That's kind of the tribute that has to be paid for a
> clean
>>>         > flowgraph.
>>>         > If you opened a flowgraph with missing blocks, as far as I
>>>         know, to make
>>>         > the missing blocks appear you have to close and reopen at
>>>         least this
>>>         > particular flowgraph.
>>>         >
>>>         > Happy hacking
>>>         > Johannes
>>>         >
>>>         >
>>>         > On Wed, Dec 18, 2013 at 3:49 AM, Ralph A. Schmid, dk5ras
>>>         > <address@hidden <mailto:address@hidden
>>>         <mailto:address@hidden>>> wrote:
>>>         >
>>>         >     Hi,
>>>         >
>>>         >     after opening and generating the hier blocks still the
>>>         top_level.grc
>>>         >     has missing blocks, at least LTE estimator outputs and
>>>         unpack MIB
>>>         >     inputs are unconnected, leaving a large white area in
>>>         between. How
>>>         >     should this flowgraph look like, is there a screenshot
>>>         available
>>>         >     somewhere?
>>>         >
>>>         >     Just wanted to put this all together in my lunch break,
>>>         but seems
>>>         >     too big for such a short break anyway :)
>>>         >
>>>         >     Ralph.
>>>         >
>>>         >
>>>         >     > -----Original Message-----
>>>         >     > From: address@hidden
>>>         <mailto:address@hidden>
>>>         >     <mailto:address@hidden <mailto:address@hidden>>
>>>         [mailto:discuss-gnuradio-bounces+ralph
>>>         <mailto:discuss-gnuradio-bounces%2Bralph>
>>>         >     <mailto:discuss-gnuradio-bounces%2Bralph
>>>         <mailto:discuss-gnuradio-bounces%252Bralph>>address@hidden
>>>         <mailto:address@hidden>
>>>         >     <mailto:address@hidden <mailto:address@hidden>>]
>>>         On Behalf Of
>>>         >     > Johannes Demel
>>>         >     > Sent: Sunday, 15 December, 2013 00:34
>>>         >     > To: discuss-gnuradio
>>>         >     > Subject: [Discuss-gnuradio] gr-lte updated to GNU Radio
>>>         3.7 API
>>>         >     >
>>>         >     > Hello GNU Radio enthusiasts,
>>>         >     >
>>>         >     > some time after the GNU Radio 3.7 release I started to
>>>         move the
>>>         >     code for 'gr-lte' to the new API. Besides moving it to the
>>>         new API, I
>>>         >     > wanted to clean up code and rework a lot of tests. Thus,
>>>         the whole
>>>         >     transition took a lot of time and work.
>>>         >     > Now, all current blocks are moved to the GNU Radio 3.7
>>>         API with
>>>         >     lots of enhancements. e.g. I tried to remove all
>>>         hierarchical python
>>>         >     blocks
>>>         >     > and created them as GRC hier blocks instead. Or runtime
>>>         status
>>>         >     events, like cell_id extraction, are all propagated
>>>         through message
>>>         >     ports
>>>         >     > now.
>>>         >     > Also, there is a PyBOMBS recipe now to ease the
>>>         installation process.
>>>         >     >
>>>         >     > I hope 'gr-lte' can be useful for others.
>>>         >     >
>>>         >     > Source code is available at
>>>         https://github.com/kit-cel/gr-lte
>>>         >     >
>>>         >     > Happy hacking
>>>         >     > Johannes
>>>         >     >
>>>         >     > _______________________________________________
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