File content as of revision 7:01f260a01953:

#include "servo.h"

PwmOut servo(p21/*11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111*/);
int curAngle = 1500; //1500 is zero degrees

void servoInit(){
    servo.period(0.020);
    servo.pulsewidth_us(servoAngleConvert(servoAngle));//start the servo at zero degrees
}

void moveServo(float tempDiff){
    if(tempDiff > 0 && curAngle < 2400)//inputting numbers greater than 2400(90 degrees) or less than 600(-90 degrees) causes unpredictable behaviour
        curAngle++; //+1 = +0.1 degrees
    else if(tempDiff < 0 && curAngle > 600)
        curAngle--;
    servo.pulsewidth_us(curAngle);
}

//int servoAngle() {
  ////1500 is 0°. 
  ////plus/minus one degree for every 10
  //if (curAngle > 90 || curAngle < -90) {
    //return 1500; //prevents unpredictable behaviour of servo from out of bound input
  //}
  //return 1500 + (10 * x);
//}