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94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/**
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******************************************************************************
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* @file platform_watchdog.c
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* @author William Xu
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* @version V1.0.0
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* @date 05-May-2014
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* @brief This file provide WDG driver functions.
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******************************************************************************
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* UNPUBLISHED PROPRIETARY SOURCE CODE
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* Copyright (c) 2016 MXCHIP Inc.
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*
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* The contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of MXCHIP Corporation.
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******************************************************************************
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*/
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#include "platform.h"
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#include "platform_config.h"
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#include "platform_peripheral.h"
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/******************************************************
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* Constants
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******************************************************/
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/******************************************************
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* Enumerations
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******************************************************/
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/******************************************************
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* Type Definitions
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******************************************************/
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/******************************************************
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* Structures
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******************************************************/
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/******************************************************
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* Variables Definitions
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******************************************************/
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/******************************************************
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* Function Declarations
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******************************************************/
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/******************************************************
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* Function Definitions
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******************************************************/
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OSStatus platform_watchdog_init( uint32_t timeout_ms )
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{
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// PLATFORM_TO_DO
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#ifdef MICO_DISABLE_WATCHDOG
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return kUnsupportedErr;
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#else
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OSStatus err = kNoErr;
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require_action( timeout_ms < 4000 && timeout_ms > 0, exit, err = kParamErr );
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if ( timeout_ms > 3000 )
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WdgEn(WDG_STEP_4S);
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else if ( timeout_ms > 1000 )
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WdgEn(WDG_STEP_3S);
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else
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WdgEn(WDG_STEP_1S);
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exit:
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return err;
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#endif
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}
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OSStatus platform_watchdog_deinit( void )
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{
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// PLATFORM_TO_DO
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WdgDis();
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return kNoErr;
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}
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bool platform_watchdog_check_last_reset( void )
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{
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return false;
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}
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OSStatus platform_watchdog_kick( void )
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{
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#ifndef MICO_DISABLE_WATCHDOG
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WdgFeed();
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return kNoErr;
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#else
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return kNoErr;
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#endif
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}
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