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/**
* \file
*
* \brief SAM External Interrupt Driver
*
* Copyright (C) 2012-2015 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
*
*/
/*
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#ifndef EXTINT_CALLBACK_H_INCLUDED
#define EXTINT_CALLBACK_H_INCLUDED
#include <compiler.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup asfdoc_sam0_extint_group
*
* @{
*/
/** \name Callback Configuration and Initialization
* @{
*/
/** Enum for the possible callback types for the EXTINT module. */
enum extint_callback_type
{
/** Callback type for when an external interrupt detects the configured
* channel criteria (i.e. edge or level detection)
*/
EXTINT_CALLBACK_TYPE_DETECT,
};
enum status_code extint_register_callback(
const extint_callback_t callback,
const uint8_t channel,
const enum extint_callback_type type);
enum status_code extint_unregister_callback(
const extint_callback_t callback,
const uint8_t channel,
const enum extint_callback_type type);
uint8_t extint_get_current_channel(void);
/** @} */
/** \name Callback Enabling and Disabling (Channel)
* @{
*/
enum status_code extint_chan_enable_callback(
const uint8_t channel,
const enum extint_callback_type type);
enum status_code extint_chan_disable_callback(
const uint8_t channel,
const enum extint_callback_type type);
/** @} */
/** @} */
#ifdef __cplusplus
}
#endif
#endif
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