rt-thread-official/bsp/gd32103c-eval/Libraries/GD32F1xx_standard_peripheral/Include/gd32f10x_iwdg.h

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/**
******************************************************************************
* @brief IWDG header file of the firmware library.
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __GD32F10X_IWDG_H
#define __GD32F10X_IWDG_H
/* Exported macro ------------------------------------------------------------*/
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "gd32f10x.h"
/** @addtogroup GD32F10x_Firmware
* @{
*/
/** @defgroup IWDG
* @{
*/
/** @defgroup IWDG_Exported_Constants
* @{
*/
/** @defgroup IWDG_WriteAccess
* @{
*/
#define IWDG_WRITEACCESS_ENABLE ((uint16_t)0x5555)
#define IWDG_WRITEACCESS_DISABLE ((uint16_t)0x0000)
/**
* @}
*/
/** @defgroup IWDG_prescaler
* @{
*/
#define IWDG_PRESCALER_4 ((uint8_t)0x00)
#define IWDG_PRESCALER_8 ((uint8_t)0x01)
#define IWDG_PRESCALER_16 ((uint8_t)0x02)
#define IWDG_PRESCALER_32 ((uint8_t)0x03)
#define IWDG_PRESCALER_64 ((uint8_t)0x04)
#define IWDG_PRESCALER_128 ((uint8_t)0x05)
#define IWDG_PRESCALER_256 ((uint8_t)0x06)
/**
* @}
*/
/** @defgroup IWDG_Flag
* @{
*/
#define IWDG_BIT_PUD IWDG_STR_PUD
#define IWDG_BIT_RUD IWDG_STR_RUD
#define IWDG_BIT_WUD IWDG_STR_WUD
/**
* @}
*/
/**
* @}
*/
/** @defgroup IWDG_Exported_functions
* @{
*/
/* Prescaler and Counter configuration functions ******************************/
void IWDG_Write_Enable(uint16_t IWDG_WriteAccess);
void IWDG_SetPrescaler(uint8_t PrescalerValue);
void IWDG_SetReloadValue(uint16_t ReloadValue);
void IWDG_ReloadCounter(void);
/* IWDG activation function ***************************************************/
void IWDG_Enable(void);
/* Flag management function ***************************************************/
TypeState IWDG_GetBitState(uint16_t IWDG_FLAG);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __IWDG_GD32F10X_H */
/**
* @}
*/
/**
* @}
*/