85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/** mbed Microcontroller Library
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******************************************************************************
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* @file wdt_api.h
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* @author
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* @version V1.0.0
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* @brief This file provides following mbed WDT API
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2015, Realtek Semiconductor Corp.
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* All rights reserved.
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*
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* This module is a confidential and proprietary property of RealTek and
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* possession or use of this module requires written permission of RealTek.
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******************************************************************************
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*/
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#ifndef MBED_WATCHDOG_API_H
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#define MBED_WATCHDOG_API_H
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#include "device.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @addtogroup wdt WDT
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* @ingroup hal
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* @brief wdt functions
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* @{
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*/
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///@name Ameba Common
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///@{
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typedef void (*wdt_irq_handler)(uint32_t id);
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/**
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* @brief Initializes the watch dog, include time setting, mode register
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* @param timeout_ms: the watch-dog timer timeout value, in ms.
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* default action of timeout is to reset the whole system.
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* @retval none
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*/
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void watchdog_init(uint32_t timeout_ms);
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/**
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* @brief Start the watchdog counting
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* @param None
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* @retval none
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*/
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void watchdog_start(void);
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/**
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* @brief Stop the watchdog counting
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* @param None
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* @retval none
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*/
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void watchdog_stop(void);
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/**
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* @brief Refresh the watchdog counting to prevent WDT timeout
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* @param None
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* @retval none
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*/
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void watchdog_refresh(void);
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/**
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* @brief Switch the watchdog timer to interrupt mode and
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* register a watchdog timer timeout interrupt handler.
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* The interrupt handler will be called when the watch-dog
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* timer is timeout.
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* @param handler: the callback function for WDT timeout interrupt.
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* @param id: the parameter for the callback function
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* @retval none
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*/
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void watchdog_irq_init(wdt_irq_handler handler, uint32_t id);
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///@}
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/*\@}*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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