[Mne_analysis] Error with LSLClient

[Mainak Jas]

        External Email - Use Caution        

Hi Ighoyot,

I suspect you might not have configured the host and port correctly. cc-ing
Teon as he's the expert on the LSL client. Can you give us the full steps
to reproduce? How did you configure your LSL recorder?

Mainak

On Fri, Aug 2, 2019 at 4:04 AM Ben Ighoyota Ajenaghughrure <ighoyota at tlu.ee>
wrote:

>         External Email - Use Caution
>
> Dear Python MNE community,
>
> I am new to real-time signal acquisition and need some help here.
>
> I have installed LSL recorder and  assumed this to be server. I want to
> acquire and process the bio-signals with Python MNE  real-time LSLClient.
> However i keep getting some errors as shown below, i tried to do pip
> install mne_realtime but that does not work for me either, i am not sure
> why it is failing to connect to server
>
> I am assuming that the LSL recorder is the server, unless i am wrong,
> please then can someone point me to the right direction where i can i find
> the LSLserver for MNE
>
> CODE
> import matplotlib.pyplot as plt
> from mne.datasets import sample
> from mne.io import read_raw_fif
> from mne.realtime import LSLClient, MockLSLStream
>
> print(__doc__)
> with LSLClient(info=None,host='localhost', port=None, tmin=None, tmax=2,
> buffer_size=1000, verbose=None) as client:
>         client_info = client.get_measurement_info()
>         sfreq = int(client_info['sfreq'])
>         # let's observe ten seconds of data
>         for ii in range(n_epochs):
>             print('Got epoch %d/%d' % (ii + 1, n_epochs))
>             plt.cla()
>             epoch = client.get_data_as_epoch(n_samples=sfreq,
> Picks='Audio')
>             epoch.average().plot(axes=ax)
>             plt.pause(1.)
>         plt.draw()
> print('Streams closed')
>
> *OUTPUT*
> == RESTART: C:\Users\default.DMXIA_SIMO83\Desktop\DATA WARE
> PROJECT\test.py ==
> None
>
> Warning (from warnings module):
>   File "C:\Program Files
> (x86)\Python37-32\lib\site-packages\mne\utils\docs.py", line 622
>     warnings.warn(msg, category=DeprecationWarning)
> DeprecationWarning: Class LSLClient is deprecated; The realtime module is
> being deprecated from `mne-python` and moved to its own package,
> `mne-realtime`. To install, please use `$ pip install mne_realtime`.
> Client: Waiting for server to start
> Traceback (most recent call last):
>   File "C:\Users\default.DMXIA_SIMO83\Desktop\DATA WARE PROJECT\test.py",
> line 12, in <module>
>     with LSLClient(info=None,host='localhost', port=None, tmin=None,
> tmax=2, buffer_size=1000, verbose=None) as client:
>   File "C:\Program Files
> (x86)\Python37-32\lib\site-packages\mne\realtime\base_client.py", line 76,
> in __enter__
>     raise RuntimeError('Could not connect to Client.')
> RuntimeError: Could not connect to Client.
>
>
> Looking forward to your reply
>
> Best Regards
> A. Ighoyota ben
> Junior Researcher HCI (PhD in-view)
> Tallinn University, Estonia
> School of digital Technologies.
> mobile:+372582 <+372%205832%206393>78794
> skype: ighoyota-ben
> _______________________________________________
> Mne_analysis mailing list
> Mne_analysis at nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20190802/ea7d1012/attachment.html