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

[Johannes Demel]

That would be cool anyway.

On 19.12.2013 06:47, Philip Balister wrote:
> 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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