Merge branch 'master' of github.com:capitancambio/smartphopne-bci

README.md

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+# smartphone-bci - The Android app
+
+**WARNING! DO NOT CONNECT THE SMARTPHONEBCI IF YOUR PHONE IS CHARGING! THIS COULD KILL YOU IF THERE'S A MALFUNCTION**
+
+This is the Android app for the [SmartphoneBCI project] (https://jmanart.github.io/smartphone-bci-hardware/).
+It allows to visualise the data read from the [SmartphoneBCI hardware ] (https://github.com/jmanart/smartphone-bci-hardware/) and it is under heavy development.
+
+There are three tabs (change from one to another by swiping) 
+
+EEG frequency analysis from the bipolar electrode:
+![Frequency analysis](https://cloud.githubusercontent.com/assets/1718009/17438363/61108920-5b1a-11e6-872d-3c7378568f4d.png)
+
+Power of the alpha band over time
+![Power of the alpha band ](https://cloud.githubusercontent.com/assets/1718009/17438367/635871ca-5b1a-11e6-821e-49dd994b4856.png)
+
+There should be two big peaks in the sanity check, one around 0 and one around 50Hz (or 60Hz depending on your electrical mains)
+![Sanity check](https://cloud.githubusercontent.com/assets/1718009/17438370/653b9c4c-5b1a-11e6-8630-899ffeed751d.png)
+
+
+
+TODO:
+ - Use a C/C++ fft implementation.
+ - Move the driver functionality to a separate project so it can be easily used in other apps.
+ - The code is a bad state due to different rushes and time constrains, it needs a clean up.