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Diff: targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0P/drivers/extint/extint_callback.h
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- 15:a81a8d6c1dfe
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0P/drivers/extint/extint_callback.h Wed Nov 04 16:30:11 2015 +0000 @@ -0,0 +1,107 @@ +/** + * \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