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https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
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92 lines
2.4 KiB
C
Executable file
92 lines
2.4 KiB
C
Executable file
/** 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) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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