106 lines
2.1 KiB
C
106 lines
2.1 KiB
C
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/*
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* Copyright (c) 2006-2020, YICHIP Development Team
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* @file yc_wdt.c
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* @brief This file provides all the WDT firmware functions.
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*
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* Change Logs:
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* Date Author Version Notes
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* 2021-01-04 yangzhengfeng V1.0.0 the first version
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*/
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#include "yc_wdt.h"
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/**
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* @brief Set WDT Clk Div
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* @param Wdtclkdiv: Wdtclkdiv value equal 1 to 16
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* @retval none
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*/
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void WDT_CLKDIV(uint32_t Wdtclkdiv)
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{
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_ASSERT(IS_WDT_CLKDI(Wdtclkdiv));
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MWDT->CONFIG.bit.CLK_DIV = Wdtclkdiv;
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}
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/**
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* @brief Set reload counter
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* @param Reload: Reload counter equal to 2 to 31
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* @retval none
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*/
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void WDT_SetReload(uint32_t Reload)
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{
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_ASSERT(IS_WDT_RELOAD(Reload));
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MWDT->CONFIG.bit.RELOAD = Reload;
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}
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/**
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* @brief Feed the watchdog function
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* @param none
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* @retval none
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*/
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void WDT_ReloadCounter(void)
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{
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MWDT->KICK.reg = COUNTER_RELOAD_KEY;
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}
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/**
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* @brief Enable WDT
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* @param none
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* @retval none
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*/
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void WDT_Enable(void)
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{
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MWDT->CONFIG.bit.EN = ENABLE;
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}
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/**
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* @brief Set WDT mode
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* @param WDT_Mode : Select the following values :
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* WDT_CPUReset
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* WDT_Interrupt.
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* @retval none
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* @description If Select WDT_CPUReset Mode,the bit for WDT RESET will be set;if
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* Select WDT_Interrupt the bit for WDT RESET will
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*/
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void WDT_ModeConfig(WDT_ModeTypeDef WDT_Mode)
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{
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_ASSERT(IS_WDT_MODE(WDT_Mode));
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if(WDT_CPUReset == WDT_Mode)
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{
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MWDT->CONFIG.bit.MODE = WDT_CPUReset;
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MRSTGEN->RST_EN.bit.WDT = ENABLE;
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}
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else if(WDT_Interrupt == WDT_Mode)
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{
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MWDT->CONFIG.bit.MODE = WDT_Interrupt;
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MRSTGEN->RST_EN.bit.WDT = DISABLE;
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}
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}
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/**
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* @brief Get interrupt Status
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* @param none
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* @retval SET:interrupt ocuured.
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*/
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uint8_t WDT_GetITStatus(void)
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{
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uint16_t ret;
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ret = MWDT->IRQ_STATUS.bit.STATE;
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return ret ;
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}
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/**
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* @brief Clear interrupt
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* @param none
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* @retval none
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*/
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void WDT_ClearITPendingBit(void)
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{
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MWDT->CLEAR.reg = 1;
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}
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/************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/
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