109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
|
/**
|
||
|
|
* \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
|