Search found 6 matches

by entrity
Thu Feb 15, 2018 5:30 pm
Forum: Acquisition server and drivers
Topic: Acquisition server doesn't show device (Linux)
Replies: 1
Views: 2155

Re: Acquisition server doesn't show device (Linux)

A solution comes from the openbci.com forums: add permissions on the `/dev/ttyUSBX` file for 'other' to read-write:

Code: Select all

sudo chmod a+rw /dev/ttyUSB0
http://openbci.com/forum/index.php?p=/d ... d-not-open
by entrity
Thu Feb 15, 2018 5:11 pm
Forum: Acquisition server and drivers
Topic: Acquisition server doesn't show device (Linux)
Replies: 1
Views: 2155

Acquisition server doesn't show device (Linux)

I'm on Ubuntu 14.04, running openvibe v1.3.0, and I can't connect to my Cyton board. When I use Windows, I can see several COM ports listed in the acquisition server's 'Device' input (under 'Driver Properties'), but on Ubuntu, I see only 'Automatic'. And if I try to proceed with 'Automatic' (using t...
by entrity
Thu Feb 15, 2018 3:01 am
Forum: Box and application development
Topic: Request orientation to mod P300 Speller "keyboard"
Replies: 2
Views: 5361

Request orientation to mod P300 Speller "keyboard"

I am attempting to made a mod of the P300 Speller Visualisation . I have spent a few days reading .cpp and .h files for it, but I am afraid that I have been unable to orient myself. Can anyone assist by suggesting what files or functions I must inspect to make the two changes that I wish: Replace th...
by entrity
Thu Feb 15, 2018 2:49 am
Forum: Box and application development
Topic: Sending stimulations from Python Script to acquisition serve
Replies: 2
Views: 5308

Re: Sending stimulations from Python Script to acquisition s

Thanks, Jussi. Seeing those examples was very helpful. (I see that I had better try another strategy, however. I want the feedback that the P300 Speller Visualisation gives, such as showing what the latest prediction was, and I don't think I can figure out how to replicate the algorithm before my de...
by entrity
Mon Feb 12, 2018 9:42 pm
Forum: Box and application development
Topic: Sending stimulations from Python Script to acquisition serve
Replies: 2
Views: 5308

Sending stimulations from Python Script to acquisition serve

I'm writing a Python script for a Python Script box. How can I send stimulations to the acquisition server box? I'd like to mimic some of the performance of the P300 speller. Looking at the implementation in openvibe-1.3.0-src/plugins/processing/simple-visualisation/src/box-algorithms/ovpCBoxAlgorit...