Module
   PWMLibrary.c

 Description
   This is a library for initialization of PWM and setting functions

 Notes

 Private definitions

SERVO_CLOSE 
SERVO_OPEN
PeriodInMS 
PWMTicksPerMS 
BitsPerNibble 
DutyCycleA 
DutyCycleB 
DutyCycleServo

/*---------------------------- Module Functions ---------------------------*/
/* prototypes for private functions for this service.They should be functions
   relevant to the behavior of this service
*/

void InitPWM(void)
	//Enable clock to PWM module 0
	//Enable clock to port b 
	//Enable clock to port a 
	//Select PWM clock as system clock/4 
	//Make sure PWM module is running
	//Disable PWM while initializing 
	//Program generators
	//Set PWM period
	//Set initial duty cycle
	//Enable PWM outputs
	//Configure ports to be PWM outputs 
	//Map PWM to necessary pins
	//Enable pins for digital I/O
	//Enable pins to be outputs 
	//Enable pin for input
	//Set outputs low
	//Set up/down count mode
	

void SetDCPWM(uint16_t DC, uint8_t Direction)
	//If direction is forward
		//Set pin hi
		//Invert duty cycle
		//Set duty cycle
	//else
		//Set pin lo
		//Set duty cycle
		
void OpenServo(void)
	//Set servo open position duty cycle
	
void CloseServo(void)
	//Set servo close position duty cycle