Code for Interfacing PWM module in PIC 16F87X

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delay.h

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delay.c

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always.h

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pwm.h

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#include <pic.h> 
#include "pwm.h"
#include "delay.h"


/*
	Initializing the PWM unit
*/
void InitPWM()
{
	TMR2 = 0;		// reset Timer2 
	
	PR2 = 255;		// 4 MHz oscillator and  PWM period
	
	CCPR1L = 50;	// set PWM duty cycle
	CCP1X = 0;		// 
	CCP1Y = 0;		//

	CCP1M3 = 1;		// set CCP1 mode to PWM
	CCP1M2 = 1;
	
	TRISC2 = 0;		// set RC2 as an output
	
	T2CKPS1 = 0;	// set Timer2 prescaler to 16
	T2CKPS0 = 0;
	TMR2ON = 1;		// start Timer2
}