/****************************************************************************
|
* @file pan_wwdt.h
|
* @version V1.00
|
* $Revision: 2$
|
* $Date: 2023/11/08 $
|
* @brief Panchip series WWDT driver header file
|
*
|
* @note
|
* Copyright (C) 2023 Panchip Technology Corp. All rights reserved.
|
*****************************************************************************/
|
|
#ifndef __PAN_WWDT_H__
|
#define __PAN_WWDT_H__
|
|
/**
|
* @brief Wwdt Interface
|
* @defgroup wwdt_interface Wwdt Interface
|
* @{
|
*/
|
|
#ifdef __cplusplus
|
extern "C"
|
{
|
#endif
|
|
|
/**@defgroup WWDT_PRESCARE_FLAG Wdt prescare
|
* @brief Wdt prescare definition
|
* @{ */
|
typedef enum _WWDT_Prescale
|
{
|
WWDT_PRESCALER_1 = (0UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 1 \hideinitializer */
|
WWDT_PRESCALER_2 = (1UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 2 \hideinitializer */
|
WWDT_PRESCALER_4 = (2UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 4 \hideinitializer */
|
WWDT_PRESCALER_8 = (3UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 8 \hideinitializer */
|
WWDT_PRESCALER_16 = (4UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 16 \hideinitializer */
|
WWDT_PRESCALER_32 = (5UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 32 \hideinitializer */
|
WWDT_PRESCALER_64 = (6UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 64 \hideinitializer */
|
WWDT_PRESCALER_128 = (7UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 128 \hideinitializer */
|
WWDT_PRESCALER_192 = (8UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 192 \hideinitializer */
|
WWDT_PRESCALER_256 = (9UL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 256 \hideinitializer */
|
WWDT_PRESCALER_384 = (0xAUL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 384 \hideinitializer */
|
WWDT_PRESCALER_512 = (0xBUL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 512 \hideinitializer */
|
WWDT_PRESCALER_768 = (0xCUL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 768 \hideinitializer */
|
WWDT_PRESCALER_1024 = (0xDUL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 1024 \hideinitializer */
|
WWDT_PRESCALER_1536 = (0xEUL << WWDT_CTL_PSCSEL_Pos), /*!< WWDT setting prescaler to 1536 \hideinitializer */
|
WWDT_PRESCALER_2048 = (0xFUL << WWDT_CTL_PSCSEL_Pos) /*!< WWDT setting prescaler to 2048 \hideinitializer */
|
} WWDT_PrescaleDef;
|
/**@} */
|
|
#define WWDT_RELOAD_WORD (0x00005AA5) ///< Fill this value to RLD register to reload WWDT counter \hideinitializer
|
|
|
/**
|
* @brief This function clear WWDT time-out reset system flag.
|
* @param None
|
* @return None
|
* \hideinitializer
|
*/
|
__STATIC_INLINE void WWDT_ClearResetFlag(void)
|
{
|
WWDT->STATUS = WWDT_STATUS_WWDTRF_Msk;
|
}
|
|
/**
|
* @brief This function clear WWDT compare match interrupt flag.
|
* @param None
|
* @return None
|
* \hideinitializer
|
*/
|
__STATIC_INLINE void WWDT_ClearIntFlag(void)
|
{
|
WWDT->STATUS = WWDT_STATUS_WWDTIF_Msk;
|
}
|
|
/**
|
* @brief This function clear WWDT compare match event flag.
|
* @param None
|
* @return None
|
* \hideinitializer
|
*/
|
__STATIC_INLINE void WWDT_ClearWWDTFFlag(void)
|
{
|
WWDT->STATUS = WWDT_STATUS_WWDTF_Msk;
|
}
|
|
/**
|
* @brief This function is use to get WWDT time-out reset system flag.
|
* @return WWDT reset system or not
|
* @retval false WWDT did not cause system reset
|
* @retval true WWDT caused system reset
|
* \hideinitializer
|
*/
|
__STATIC_INLINE bool WWDT_GetResetFlag(void)
|
{
|
return (WWDT->STATUS & WWDT_STATUS_WWDTRF_Msk) ? true : false;
|
}
|
|
/**
|
* @brief This function is used to indicate WWDT compare match interrupt flag.
|
* @return WWDT compare match interrupt occurred or not
|
* @retval false WWDT compare match interrupt did not occur
|
* @retval true WWDT compare match interrupt occurred
|
* \hideinitializer
|
*/
|
__STATIC_INLINE bool WWDT_GetIntFlag(void)
|
{
|
return (WWDT->STATUS & WWDT_STATUS_WWDTIF_Msk) ? true : false;
|
}
|
|
/**
|
* @brief This function is used to indicate WWDT compare match event flag.
|
* @return WWDT compare match interrupt occurred or not
|
* @retval false WWDT compare match interrupt did not occur
|
* @retval true WWDT compare match interrupt occurred
|
* \hideinitializer
|
*/
|
__STATIC_INLINE bool WWDT_GetWWDTFFlag(void)
|
{
|
return (WWDT->STATUS & WWDT_STATUS_WWDTF_Msk) ? true : false;
|
}
|
|
/**
|
* @brief This function to reflects current WWDT counter value
|
* @param None
|
* @return Return current WWDT counter value
|
* \hideinitializer
|
*/
|
__STATIC_INLINE uint32_t WWDT_GetCounter(void)
|
{
|
return WWDT->CNT;
|
}
|
|
/**
|
* @brief This function reflects current WWDT compare value (CMPDAT)
|
* @param None
|
* @return Return current WWDT compare value
|
* \hideinitializer
|
*/
|
__STATIC_INLINE uint32_t WWDT_GetCompareValue(void)
|
{
|
return (WWDT->CTL & WWDT_CTL_CMPDAT_Msk) >> WWDT_CTL_CMPDAT_Pos;
|
}
|
|
/**
|
* @brief This function is used to reload the WWDT counter value to 0x3F.
|
* @param None
|
* @return None
|
* @details After WWDT enabled, application must reload WWDT counter while
|
* current counter is less than compare value and larger than 0,
|
* otherwise WWDT will cause system reset.
|
* \hideinitializer
|
*/
|
__STATIC_INLINE void WWDT_ReloadCounter(void)
|
{
|
WWDT->RLDCNT = WWDT_RELOAD_WORD;
|
}
|
|
/**
|
* @brief This function make WWDT module start counting with different counter period and compared window value
|
* @param[in] preScale Prescale period for the WWDT counter period. Valid values are:
|
* - \ref WWDT_PRESCALER_1
|
* - \ref WWDT_PRESCALER_2
|
* - \ref WWDT_PRESCALER_4
|
* - \ref WWDT_PRESCALER_8
|
* - \ref WWDT_PRESCALER_16
|
* - \ref WWDT_PRESCALER_32
|
* - \ref WWDT_PRESCALER_64
|
* - \ref WWDT_PRESCALER_128
|
* - \ref WWDT_PRESCALER_192
|
* - \ref WWDT_PRESCALER_256
|
* - \ref WWDT_PRESCALER_384
|
* - \ref WWDT_PRESCALER_512
|
* - \ref WWDT_PRESCALER_768
|
* - \ref WWDT_PRESCALER_1024
|
* - \ref WWDT_PRESCALER_1536
|
* - \ref WWDT_PRESCALER_2048
|
* @param[in] u32CmpValue Window compared value. Valid values are between 0x0 to 0x3F
|
* @param[in] u32EnableInt Enable WWDT interrupt or not. Valid values are TRUE and FALSE
|
* @return None
|
* @note Application can call this function can only once after boot up
|
*/
|
void WWDT_Open(WWDT_PrescaleDef preScale, uint32_t u32CmpValue, uint32_t u32EnableInt);
|
|
/**
|
* @brief This function stops WWDT counting
|
* @return None
|
*/
|
void WWDT_Close(void);
|
|
/*@}*/ /* end of group wwdt_interface Wwdt Interface */
|
|
#ifdef __cplusplus
|
}
|
#endif
|
|
#endif //__PAN_WWDT_H__
|
|
/*** (C) COPYRIGHT 2016 Panchip Technology Corp. ***/
|
