/**
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******************************************************************************
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* @file fm33a0xxev_iwdt.c
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* @author FM33A0XXEV Application Team
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* @version V1.0.0
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* @date 16-April-2020
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* @brief This file provides firmware functions to manage the following
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* functionalities of....:
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*
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "fm33a0xxev_iwdt.h"
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/** @addtogroup fm33a0xxev_StdPeriph_Driver
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* @{
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*/
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/** @defgroup IWDT
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* @brief IWDT driver modules
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* @{
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*/
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/* IWDTÆô¶¯ºó£¬Èí¼þÏò´ËµØַдÈë0x1234_5A5AʱÇå¹· Ïà¹Øº¯Êý */
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void IWDT_SERV_IWDTSERV_Set(uint32_t SetValue)
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{
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uint32_t tmpreg;
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tmpreg = IWDT->SERV;
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tmpreg &= ~(IWDT_SERV_IWDTSERV_Msk);
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tmpreg |= (SetValue & IWDT_SERV_IWDTSERV_Msk);
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IWDT->SERV = tmpreg;
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}
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/* IWDTÒç³öÖÜÆÚÉèÖÃ
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x00£º125ms
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x01£º500ms
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x10£º2s
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x11£º8s
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˵Ã÷£ºµ±bit2Ϊ0ʱ£¬ÐÝÃߺóÈÔʹÓöÌÖÜÆÚ£¬¶øbit2Ϊ1ʱ£¬ÐÝÃߺó×Ô¶¯Ê¹ÓÃ4096s£»·ÇÐÝÃß״̬ϽöÖ§³Ö125ms/500ms/2s/8sËÄÖÖÖÜÆÚ¡£ Ïà¹Øº¯Êý */
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void IWDT_CFGR_Write(uint32_t SetValue)
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{
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IWDT->CFGR = (SetValue & IWDT_CFGR_IWDTOVP_Msk);
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}
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uint32_t IWDT_CFGR_Read(void)
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{
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return (IWDT->CFGR & IWDT_CFGR_IWDTOVP_Msk);
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}
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/* IWDTµ±Ç°¼ÆÊýÖµ Ïà¹Øº¯Êý */
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uint32_t IWDT_CNTR_IWDTCNT_Get(void)
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{
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return (IWDT->CNTR & IWDT_CNTR_IWDTCNT_Msk);
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}
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void IWDT_Deinit(void)
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{
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//IWDT->SERV = 0x00000000;
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//IWDT->CFGR = 0x00000001;
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//IWDT->CNTR = ;
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}
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/******END OF FILE****/
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