/*****************************************************************************
 *
 * \file
 *
 * \brief Xplain board LEDs support package.
 *
 * This file contains definitions and services related to the LED features of
 * the XPLAIN board.
 *
 * To use this board, define BOARD=XPLAIN.
 *
 ******************************************************************************/

/**
 * Copyright (c) 2009 Atmel Corporation. All rights reserved.
 *
 * \asf_license_start
 *
 * \page License
 *
 * 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
 *    and/or other materials provided with the distribution.
 *
 * 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 microcontroller 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, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * \asf_license_stop
 *
 */

#ifndef _LED_H_
#define _LED_H_

#include "gpio.h"

/*! \brief Turns off the specified LEDs.
 *
 * \param led_gpio LED to turn off (LEDx_GPIO).
 *
 * \note The pins of the specified LEDs are set to GPIO output mode.
 */
#define LED_Off(led_gpio)     PORTA.OUT&=~(led_gpio)

/*! \brief Turns on the specified LEDs.
 *
 * \param led_gpio LED to turn on (LEDx_GPIO).
 *
 * \note The pins of the specified LEDs are set to GPIO output mode.
 */
#define LED_On(led_gpio)       PORTA.OUT|=(led_gpio)

/*! \brief Toggles the specified LEDs.
 *
 * \param led_gpio LED to toggle (LEDx_GPIO).
 *
 * \note The pins of the specified LEDs are set to GPIO output mode.
 */
#define LED_Toggle(led_gpio)  PORTA.OUT^=(led_gpio)

#endif  // _LED_H_
