Search found 4 matches

by lisapelagalli
15 Feb 2019, 09:46
Forum: Software Development
Topic: Question about BCI2000-OpenBCI: filters.
Replies: 1
Views: 118

Question about BCI2000-OpenBCI: filters.

Hi, I'm using OpenBCI and BCI2000 version 3 for a P3Speller Task. I've already modified the OpenBCIADC.h and OpenBCIADC.cpp to set the correct configurations like SampleBlockSize,sampling rate, sourceChGain and so on. Then I modified the SourceFilter.cpp to set highpass-lowpass filters at 0.1 Hz-60 ...
by lisapelagalli
07 Feb 2019, 04:54
Forum: Configuration
Topic: Using gusbamp on Windows 10: problem with dll file
Replies: 1
Views: 71

Using gusbamp on Windows 10: problem with dll file

Hi, I have installed the gUSBamp drivers 3.16.00 on Windows 10 using gUSBamp SN UB-2010.03.26, but when I run BCI2000 version 2, I have problems with the GUSBAMP.dll file. The error message says: "GUSBAMP.DLL not found. Try to reinstall the program to resolve." Could you give me some advices? Regard...
by lisapelagalli
06 Dec 2018, 07:38
Forum: Known Issues
Topic: Question about using OpenBCI for a P3Speller task
Replies: 3
Views: 369

Re: Question about using OpenBCI for a P3Speller task

Hi, thank you for the advice. I solved the problem by changing the sample block size on the source code. Now I have another problem: after using the P3Speller, I notice that the data I save are all zeros. This is not true using the OpenBCI Gui to stream the data. Which could be the reason? Regards, ...
by lisapelagalli
11 Nov 2018, 11:09
Forum: Known Issues
Topic: Question about using OpenBCI for a P3Speller task
Replies: 3
Views: 369

Question about using OpenBCI for a P3Speller task

Hi everyone, I'm working for my thesis with OpenBCI Cyton board and I want to use BCI2000 for a P3Speller task. I notice that the sample rate is 250 Hz by default, and the sample block size is 125 Hz, because it sends data to buffer every half second. So the minimum value for "Stimulus Duration" is ...