ServoDrive.h

00001 /*********************************************************
00002 *ServoDrive.h                                            *
00003 *Author: Elijah Orr                                      *
00004 *                                                        *  
00005 *A library of functions that can be used to control the  * 
00006 *RenBuggy via a servo motor.                             *
00007 *********************************************************/
00008 
00009 /* include guards are used to prevent problems caused by 
00010 multiple definitions */
00011 #ifndef SERVODRIVE_H
00012 #define SERVODRIVE_H
00013 
00014 /* mbed.h must be included in this file also */
00015 #include "mbed.h"
00016 
00017 /* #define is used to set the pins that will be used to control the motors.
00018 Using this method means that selecting which pins are used requires only
00019 changing values here, rather than in every function that contains them.  */
00020 #define servoPin p10
00021 #define LeftMotorPin p5
00022 #define RightMotorPin p6
00023 
00024 /* function declarations go here */
00025 extern void go();
00026 extern void stop();
00027 /* setDirection takes a variable of type float (non integer) that will represent an angle in
00028 degrees. */
00029 extern int setDirection(float);
00030 /* configurePWM expects two variables of type int */
00031 extern void configurePWM(int, int);
00032 
00033 #endif //SERVODRIVE_H