 LiquidCrystal lcd(12,11,7,6,5,4);
 #define encoderPinA 2
 #define encoderPinB 3
-int pi = 3.1415926;
+float pi = 3.1415926;
 int count = 0;
 volatile int encoderCount = 0;
 volatile float angle = 0;

volatile float angle_previous = 0;
volatile float angle_post = 0;


// Timer 2

volatile int tcnt = 131;
volatile int t = 0;

  }
}

//changes made on 1/15/2017
//int changed to float
//Interrrupts changed to pins 2 and 3
//bitwise operations?

