how to do an action if u recieve holded charchter

hello all
I am trying to get data from Epoc Headset ( www.emotiv.com )

the head set send data to the wireless dongle and Emokey is build in software that send character and hold it if it is still and send it once too mnay times (noise data )

i am only interested in the holded charter there is away to get an action from the
I am receiving a charter via serial port and if this charterer comes and hold itself for 5 second and more i will do something (action) if this charterer comes as pulse or does not hold for 5 second am not going to do any thing

any help would be much appreciated

thanks in advance

Can you translate your question to English, please, and then explain what role the Arduino has in your project?

And I'm not sure about the legality of reverse engineering this...

From the website:

EPOC
A revolutionary personal interface for human computer interacton.The Emotiv EPOC uses sensors to tune into electrical signals produced by the brain to detect user thoughts, feelings, and expressions. To devloped your own applications for the EPOC, license an SDK to obtain our proprietary software toolkit.

Lowest price license is $500USD...

I

Sembazuru:
And I'm not sure about the legality of reverse engineering this...

Actually I have the SDK ,

but my question is regarding programming :
how to do this in Adruino
I am receiving a charter via serial port and if this charterer comes and hold itself for 5 second and more I will do something (action) if this charterer comes as pulse or does not hold for 5 second I am not going to do any thing

how can |i do this in arduino

From the website:

EPOC
A revolutionary personal interface for human computer interacton.The Emotiv EPOC uses sensors to tune into electrical signals produced by the brain to detect user thoughts, feelings, and expressions. To devloped your own applications for the EPOC, license an SDK to obtain our proprietary software toolkit.

Lowest price license is $500USD...