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/*
* Copyright (c) 2006-2020, YICHIP Development Team
* @file yc_wdt.h
* @brief This file provides all the WDT firmware functions.
*
* Change Logs:
* Date Author Version Notes
* 2021-01-04 yangzhengfeng V1.0.0 the first version
*/
#ifndef __YC_WDT_H__
#define __YC_WDT_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "yc3122.h"
#include "system.h"
typedef enum
{
WDT_CPUReset = 0,
WDT_Interrupt,
} WDT_ModeTypeDef;
#define WDTCLKDIV_1 0x00
#define WDTCLKDIV_2 0x01
#define WDTCLKDIV_3 0x02
#define WDTCLKDIV_4 0x03
#define WDTCLKDIV_5 0x04
#define WDTCLKDIV_6 0x05
#define WDTCLKDIV_7 0x06
#define WDTCLKDIV_8 0x07
#define WDTCLKDIV_9 0x08
#define WDTCLKDIV_10 0x09
#define WDTCLKDIV_11 0x0A
#define WDTCLKDIV_12 0x0B
#define WDTCLKDIV_13 0x0c
#define WDTCLKDIV_14 0x0D
#define WDTCLKDIV_15 0x0E
#define WDTCLKDIV_16 0x0F
/**************the value of feed dog************/
#define COUNTER_RELOAD_KEY 0x5937
#define ITSTATUS 0x01
#define IS_WDT_CLKDI(wdtclkdiv) (wdtclkdiv < 16)
#define IS_WDT_RELOAD(load) (load <= 0x1f)
#define IS_WDT_MODE(mode) ((mode == WDT_CPUReset) || (mode == WDT_Interrupt))
void WDT_CLKDIV(uint32_t Wdtclkdiv);
void WDT_SetReload(uint32_t Reload);
void WDT_ModeConfig(WDT_ModeTypeDef WDT_Mode);
void WDT_ClearITPendingBit(void);
void WDT_Enable(void);
void WDT_ReloadCounter(void);
uint8_t WDT_GetITStatus(void);
#ifdef __cplusplus
}
#endif
#endif /*__YC_WDT_H__*/
/************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/
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