Name : AtTouch Readme
Author : Noah Shibley
Date : July 31th 2011
Version : 0.1
Notes : Arduino Library for the Atmel AT42QT1070 QTouch 7-channel Sensor IC via i2c
Works with Wire or I2c libraries for arduino.
begin(int interruptPin); //initializes and configures the library
hit(); //returns whether a key has been hit or not, True/False
getKey(); //returns the keyNum currently held down.
readActiveKey(); //returns the keyNum currently pressed.
hold(); //returns whether or not the a key has been held for 900ms