Emotiv Eeg Software Download

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Please note that this repository is no longer maintained, due to the changes in the Emotiv SDK version and the price for testing on newer versions of SDK. PR's are accepted.

EEG Wave Identification in Human Brain with Emotiv EPOC for Motor Imagery☆. “OpenVibe: An Open-Source Software Platform to Design, Test and Use Brain.

Note 1: Please note that this only works on 32-bit version of Matlab

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There are two ways to get the data from your Emotiv EPOC device

One -> Copyright (c) May 2010 The Johns Hopkins University Applied Physics Laboratory (JHU/APL). Download citrix receiver uninstaller.

Two -> Copyright (c) 2012, Gavin

Table of Contents

• 4 Using .m files

License

The code is provided under their respective licenses and the tutorial is provided under Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License

1 Structure

2 Requirements

You would need the following softwares:

1. Visual studion 2010 professional (for Matlab 2013a)
2. Emotiv SDK v1.0 or v2.0

Emotiv SDk has the following files in c:/ProgramFiles/Emotiv./doc/examples_Matlab

1. edk.dll
2. edk.h
3. edk_utils.dll
4. edkErrorCode.h
5. EmoStateDLL.h

Note 2: To run these codes you would have to make sure Emotiv Control Panel is open and connected to Emotiv EPOC.

Go to Emotiv website for more information.

3 Installing mex compiler

• Open Matlab (this has been tested on R2013a).
• Use mex to install c/c++ compiler by doing the following
• mex -setup (Please make sure the required compilers are installed eg: Visual Studio 2010 pro for Matlab R2013a or Microsoft Windows SDK 7.1)

• Enter y and press enter
• Then you should get the following

• Enter the number of the compiler which you want to install and then press enter, eg: 2; then you will get the following

• enter y and press enter. Then you will get the following

• This means you have successfully installed the compiler for Matlab.
• (OR)
• If you select 1, Note: This is only applicable for Windows, and you will get

• Enter y then you will get

• This means you have installed the compiler for Matlab.

4 Using .m files

The *.m files are available in one and Two.

4.1 Using one (EEG Logger)

When running this code make sure the files are in the proper structure

• Make sure your Emotiv Control Panel is open.
• Plug in the USB Bluetooth and switch on the Emotiv EEG Headset.
• Open Matlab, add eeglogger.m, *.dll and *.h files in the same folder.
• Open eeglogger.m file and run it.
• You should get the following

4.2 Using two (Emotiv EEG)

• Make sure you have opened EmotivEEG.m, ExampleUsage.m added all *.dll & *.h files in the same folder.
• Open Emotiv Control Panel and connect your Emotiv headset.
• I have commented a piece of code in that, I will tell you about this as we go further.

• Now go to ExampleUsage.m file and run it (This will record your brain for the given seconds and show you the plot of it).
• you should get this in the Matlab

• Now comment this

• And uncomment this

• Save this file (ExampleUsage.m) and run it.
• You should get the following

• you can also see that a plot is updated dynamically.

5 Troubleshooting

• Have you tried using their example files and running it? You should try this.
• Try downgrading your Matlab to 2013b or 2014b (if using 2015, I have tested the code on this and works fine)
• Make sure you have installed the mex installer and have the visual studio before doing it.
• I have tried this on Windows 7, may be that could be an issue.