113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
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/**
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******************************************************************************
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* @file hk32f030m_iwdg.h
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* @version V1.0.0
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* author Rakan.Z/wing.w
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* @date 2019-08-15
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******************************************************************************
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/
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __HK32F030M_IWDG_H
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#define __HK32F030M_IWDG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "hk32f030m.h"
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/** @addtogroup IWDG
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup IWDG_Exported_Constants
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* @{
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*/
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/** @defgroup IWDG_WriteAccess
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* @{
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*/
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#define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
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#define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
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#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
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((ACCESS) == IWDG_WriteAccess_Disable))
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/**
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* @}
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*/
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/** @defgroup IWDG_prescaler
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* @{
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*/
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#define IWDG_Prescaler_4 ((uint8_t)0x00)
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#define IWDG_Prescaler_8 ((uint8_t)0x01)
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#define IWDG_Prescaler_16 ((uint8_t)0x02)
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#define IWDG_Prescaler_32 ((uint8_t)0x03)
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#define IWDG_Prescaler_64 ((uint8_t)0x04)
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#define IWDG_Prescaler_128 ((uint8_t)0x05)
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#define IWDG_Prescaler_256 ((uint8_t)0x06)
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#define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \
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((PRESCALER) == IWDG_Prescaler_8) || \
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((PRESCALER) == IWDG_Prescaler_16) || \
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((PRESCALER) == IWDG_Prescaler_32) || \
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((PRESCALER) == IWDG_Prescaler_64) || \
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((PRESCALER) == IWDG_Prescaler_128)|| \
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((PRESCALER) == IWDG_Prescaler_256))
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/**
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* @}
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*/
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/** @defgroup IWDG_Flag
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* @{
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*/
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#define IWDG_FLAG_PVU IWDG_SR_PVU
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#define IWDG_FLAG_RVU IWDG_SR_RVU
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#define IWDG_FLAG_WVU IWDG_SR_WVU
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#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU) || \
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((FLAG) == IWDG_FLAG_WVU))
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#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
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#define IS_IWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0xFFF)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* Prescaler and Counter configuration functions ******************************/
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void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
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void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
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void IWDG_SetReload(uint16_t Reload);
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void IWDG_ReloadCounter(void);
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void IWDG_SetWindowValue(uint16_t WindowValue);
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/* IWDG activation function ***************************************************/
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void IWDG_Enable(void);
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/* Flag management function ***************************************************/
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FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HK32F030M_IWDG_H */
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