NAME
    FedorBall -- is a toy-ball which detects current top position
    with accelerometer MMA7455 and turns on leds in special order
    using 4 led drivers TLC5940.

USED MATERIALS
    ATMEGA16
        http://www.atmel.com/Images/doc2466.pdf
        http://www.atmel.com/Images/doc8453.pdf
        http://www.tty1.net/blog/2008-04-29-avr-gcc-optimisations_en.html

    TLC5940
        http://code.google.com/p/tlc5940arduino/
        http://www.ti.com/lit/ds/symlink/tlc5940.pdf

    MMA7455
        http://arduino.cc/playground/Main/MMA7455
        http://www.freescale.com/files/sensors/doc/app_note/AN3468.pdf
        http://cache.freescale.com/files/sensors/doc/data_sheet/MMA7455L.pdf?fpsp=1

    TWI(I2C)
        http://easyelectronics.ru/avr-uchebnyj-kurs-ispolzovanie-avr-twi-dlya-raboty-s-shinoj-iic-i2c.html

    DODECAHEDRON INFO
        http://ru.wikipedia.org/wiki/Додекаэдр
        http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/phi3DGeom.html

    RAY-TRIANGLE INTERSECTION
        http://jgt.akpeters.com/papers/MollerTrumbore97/

    FIXED POINT
        http://gcc.gnu.org/wiki/FixedPointArithmetic
        http://x86asm.net/articles/fixed-point-arithmetic-and-tricks/

    OPENGL
        http://www.songho.ca/opengl/gl_vertexarray.html

AUTHOR
    Roman Pen

USERS
    son Fedor

ACKNOWLEDGEMENTS
COPYRIGHT & LICENSE
    Copyright 2012 Roman Pen

    This program is free software; you can redistribute it and/or modify it
    under the terms of either: the GNU General Public License as published
    by the Free Software Foundation