/*This file is prepared for Doxygen automatic documentation generation.*/
//! \file *********************************************************************
//!
//! \brief Contains definitions to control PWM behaviour.
//!
//! - Compiler:           IAR EWAVR and GNU GCC for AVR
//! - Supported devices:  ATmega32U4
//!
//! \author               Atmel Corporation: http://www.atmel.com \n
//!                       Support and FAQ: http://support.atmel.no/
//!
//! ***************************************************************************

/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
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 *
 * 3. The name of Atmel may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * 4. This software may only be redistributed and used in connection with an Atmel
 * AVR product.
 *
 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
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 */#ifndef PWM_H
#define PWM_H

//******************************************************************************
// Constants for PWM
//******************************************************************************
//! Needed for JumperCheck() to succeed. ADC is saturated otherwise!
#define PWM_OFFSET     12

//! PWM duty cycle limit (must be less than 256).
#define PWM_MAX        255


//******************************************************************************
// Function prototypes
//******************************************************************************
void PWM_Start(void);
void PWM_Stop(void);
unsigned char PWM_IncrementDutyCycle(void);
unsigned char PWM_DecrementDutyCycle(void);

#endif // PWM_H

