/*   Copyright (C) 2007 Robert Spanton

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef __PWM_H
#define __PWM_H
#include <stdint.h>

#define PWM_MAX 328


/* The type for holding a PWM ratio */
typedef uint16_t pwm_ratio_t;

/* Initialise the pwm system */
void pwm_init();

/* Set the ratio */
void pwm_set( uint8_t channel, pwm_ratio_t r );

/* Get the ratio */
pwm_ratio_t pwm_get( uint8_t channel );

#endif	/* __PWM_H */