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79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/**
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* \file
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*
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* \brief Reset Controller (RSTC) driver for SAM.
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*
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* Copyright (c) 2011-2012 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef RSTC_H_INCLUDED
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#define RSTC_H_INCLUDED
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#include "../chip.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Definitions of Reset Controller Status */
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/** Reset cause */
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#define RSTC_GENERAL_RESET (0 << RSTC_SR_RSTTYP_Pos)
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#define RSTC_BACKUP_RESET (1 << RSTC_SR_RSTTYP_Pos)
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#define RSTC_WATCHDOG_RESET (2 << RSTC_SR_RSTTYP_Pos)
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#define RSTC_SOFTWARE_RESET (3 << RSTC_SR_RSTTYP_Pos)
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#define RSTC_USER_RESET (4 << RSTC_SR_RSTTYP_Pos)
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/** NRST Pin Level */
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#define RSTC_NRST_LOW (LOW << 16)
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#define RSTC_NRST_HIGH (HIGH << 16)
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void rstc_set_external_reset(Rstc* p_rstc, const uint32_t ul_length);
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void rstc_enable_user_reset(Rstc* p_rstc);
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void rstc_disable_user_reset(Rstc* p_rstc);
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void rstc_enable_user_reset_interrupt(Rstc* p_rstc);
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void rstc_disable_user_reset_interrupt(Rstc* p_rstc);
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void rstc_start_software_reset(Rstc* p_rstc);
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void rstc_reset_extern(Rstc *p_rstc);
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uint32_t rstc_get_status(Rstc* p_rstc);
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uint32_t rstc_get_reset_cause(Rstc* p_rstc);
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#ifdef __cplusplus
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}
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#endif
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#endif /* RSTC_H_INCLUDED */
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