rt-thread/bsp/fm33lc026/libraries/FM33LC0xx_FL_Driver/Inc/fm33lc0xx_fl_wwdt.h

/**
  *******************************************************************************************************
  * @file    fm33lc0xx_fl_wwdt.h
  * @author  FMSH Application Team
  * @brief   Head file of WWDT FL Module
  *******************************************************************************************************
  * @attention
  *
  * Copyright (c) [2019] [Fudan Microelectronics]
  * THIS SOFTWARE is licensed under the Mulan PSL v1.
  * can use this software according to the terms and conditions of the Mulan PSL v1.
  * You may obtain a copy of Mulan PSL v1 at:
  * http://license.coscl.org.cn/MulanPSL
  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
  * PURPOSE.
  * See the Mulan PSL v1 for more details.
  *
  *******************************************************************************************************
  */


/* Define to prevent recursive inclusion---------------------------------------------------------------*/
#ifndef __FM33LC0XX_FL_WWDT_H
#define __FM33LC0XX_FL_WWDT_H

#ifdef __cplusplus
extern "C" {
#endif
/* Includes -------------------------------------------------------------------------------------------*/
#include "fm33lc0xx_fl.h"
/** @addtogroup FM33LC0XX_FL_Driver
  * @{
  */

/** @defgroup WWDT WWDT
  * @brief WWDT FL driver
  * @{
  */

/* Exported types -------------------------------------------------------------------------------------*/
/** @defgroup WWDT_FL_ES_INIT WWDT Exported Init structures
  * @{
  */

/**
  * @brief WWDT Init Sturcture definition
  */
typedef struct
{
    /** 看门狗溢出周期 */
    uint32_t overflowPeriod;

} FL_WWDT_InitTypeDef;

/**
  * @}
  */

/* Exported constants ---------------------------------------------------------------------------------*/
/** @defgroup WWDT_FL_Exported_Constants WWDT Exported Constants
  * @{
  */

#define    WWDT_CR_CON_Pos                                        (0U)
#define    WWDT_CR_CON_Msk                                        (0x7fU << WWDT_CR_CON_Pos)
#define    WWDT_CR_CON                                            WWDT_CR_CON_Msk

#define    WWDT_CFGR_CFG_Pos                                      (0U)
#define    WWDT_CFGR_CFG_Msk                                      (0x7U << WWDT_CFGR_CFG_Pos)
#define    WWDT_CFGR_CFG                                          WWDT_CFGR_CFG_Msk

#define    WWDT_IER_IE_Pos                                        (0U)
#define    WWDT_IER_IE_Msk                                        (0x1U << WWDT_IER_IE_Pos)
#define    WWDT_IER_IE                                            WWDT_IER_IE_Msk

#define    WWDT_ISR_IF_Pos                                        (0U)
#define    WWDT_ISR_IF_Msk                                        (0x1U << WWDT_ISR_IF_Pos)
#define    WWDT_ISR_IF                                            WWDT_ISR_IF_Msk






#define    FL_WWDT_KEY_ENABLE                                     (0x5AU << WWDT_CR_CON_Pos)

#define    FL_WWDT_RELOAD_ENABLE                                  (0xACU << WWDT_CR_CON_Pos)

#define    FL_WWDT_PERIOD_1CNT                                    (0x0U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_4CNT                                    (0x1U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_16CNT                                   (0x2U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_64CNT                                   (0x3U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_128CNT                                  (0x4U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_256CNT                                  (0x5U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_512CNT                                  (0x6U << WWDT_CFGR_CFG_Pos)
#define    FL_WWDT_PERIOD_1024CNT                                 (0x7U << WWDT_CFGR_CFG_Pos)

/**
  * @}
  */

/* Exported functions ---------------------------------------------------------------------------------*/
/** @defgroup WWDT_FL_Exported_Functions WWDT Exported Functions
  * @{
  */

/**
  * @brief    WWDT enable counter
  * @rmtoll   CR    CON    FL_WWDT_Enable
  * @param    WWDTx WWDT instance
  * @retval   None
  */
__STATIC_INLINE void FL_WWDT_Enable(WWDT_Type *WWDTx)
{
    WRITE_REG(WWDTx->CR, FL_WWDT_KEY_ENABLE);
}

/**
  * @brief    WWDT reset counter
  * @rmtoll   CR    CON    FL_WWDT_ReloadCounter
  * @param    WWDTx WWDT instance
  * @retval   None
  */
__STATIC_INLINE void FL_WWDT_ReloadCounter(WWDT_Type *WWDTx)
{
    WRITE_REG(WWDTx->CR, FL_WWDT_RELOAD_ENABLE);
}

/**
  * @brief    Set WWDT overflow period
  * @rmtoll   CFGR    CFG    FL_WWDT_SetPeriod
  * @param    WWDTx WWDT instance
  * @param    period This parameter can be one of the following values:
  *           @arg @ref FL_WWDT_PERIOD_1CNT
  *           @arg @ref FL_WWDT_PERIOD_4CNT
  *           @arg @ref FL_WWDT_PERIOD_16CNT
  *           @arg @ref FL_WWDT_PERIOD_64CNT
  *           @arg @ref FL_WWDT_PERIOD_128CNT
  *           @arg @ref FL_WWDT_PERIOD_256CNT
  *           @arg @ref FL_WWDT_PERIOD_512CNT
  *           @arg @ref FL_WWDT_PERIOD_1024CNT
  * @retval   None
  */
__STATIC_INLINE void FL_WWDT_SetPeriod(WWDT_Type *WWDTx, uint32_t period)
{
    MODIFY_REG(WWDTx->CFGR, WWDT_CFGR_CFG_Msk, period);
}

/**
  * @brief    Get WWDT overflow period
  * @rmtoll   CFGR    CFG    FL_WWDT_GetPeriod
  * @param    WWDTx WWDT instance
  * @retval   Returned value can be one of the following values:
  *           @arg @ref FL_WWDT_PERIOD_1CNT
  *           @arg @ref FL_WWDT_PERIOD_4CNT
  *           @arg @ref FL_WWDT_PERIOD_16CNT
  *           @arg @ref FL_WWDT_PERIOD_64CNT
  *           @arg @ref FL_WWDT_PERIOD_128CNT
  *           @arg @ref FL_WWDT_PERIOD_256CNT
  *           @arg @ref FL_WWDT_PERIOD_512CNT
  *           @arg @ref FL_WWDT_PERIOD_1024CNT
  */
__STATIC_INLINE uint32_t FL_WWDT_GetPeriod(WWDT_Type *WWDTx)
{
    return (uint32_t)(READ_BIT(WWDTx->CFGR, WWDT_CFGR_CFG_Msk));
}

/**
  * @brief    Get WWDT Counter value
  * @rmtoll   CNT        FL_WWDT_ReadCounter
  * @param    WWDTx WWDT instance
  * @retval
  */
__STATIC_INLINE uint32_t FL_WWDT_ReadCounter(WWDT_Type *WWDTx)
{
    return (uint32_t)(READ_BIT(WWDTx->CNT, (0xfffU << 0U)) >> 0U);
}

/**
  * @brief    WWDT interrupt enable
  * @rmtoll   IER    IE    FL_WWDT_EnableIT_NearOverflow
  * @param    WWDTx WWDT instance
  * @retval   None
  */
__STATIC_INLINE void FL_WWDT_EnableIT_NearOverflow(WWDT_Type *WWDTx)
{
    SET_BIT(WWDTx->IER, WWDT_IER_IE_Msk);
}

/**
  * @brief    WWDT interrupt enable status
  * @rmtoll   IER    IE    FL_WWDT_IsEnabledIT_NearOverflow
  * @param    WWDTx WWDT instance
  * @retval   State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t FL_WWDT_IsEnabledIT_NearOverflow(WWDT_Type *WWDTx)
{
    return (uint32_t)(READ_BIT(WWDTx->IER, WWDT_IER_IE_Msk) == WWDT_IER_IE_Msk);
}

/**
  * @brief    WWDT interrupt disable
  * @rmtoll   IER    IE    FL_WWDT_DisableIT_NearOverflow
  * @param    WWDTx WWDT instance
  * @retval   None
  */
__STATIC_INLINE void FL_WWDT_DisableIT_NearOverflow(WWDT_Type *WWDTx)
{
    CLEAR_BIT(WWDTx->IER, WWDT_IER_IE_Msk);
}

/**
  * @brief    Get WWDT 75% overflow flag
  * @rmtoll   ISR    IF    FL_WWDT_IsActiveFlag_NearOverflow
  * @param    WWDTx WWDT instance
  * @retval   State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t FL_WWDT_IsActiveFlag_NearOverflow(WWDT_Type *WWDTx)
{
    return (uint32_t)(READ_BIT(WWDTx->ISR, WWDT_ISR_IF_Msk) == (WWDT_ISR_IF_Msk));
}

/**
  * @brief    Clear WWDT 75% overflow flag
  * @rmtoll   ISR    IF    FL_WWDT_ClearFlag_NearOverflow
  * @param    WWDTx WWDT instance
  * @retval   None
  */
__STATIC_INLINE void FL_WWDT_ClearFlag_NearOverflow(WWDT_Type *WWDTx)
{
    WRITE_REG(WWDTx->ISR, WWDT_ISR_IF_Msk);
}

/**
  * @}
  */

/** @defgroup WWDT_FL_EF_Init Initialization and de-initialization functions
  * @{
  */
FL_ErrorStatus FL_WWDT_DeInit(WWDT_Type *WWDTx);
FL_ErrorStatus FL_WWDT_Init(WWDT_Type *WWDTx, FL_WWDT_InitTypeDef *WWDT_InitStruct);
void FL_WWDT_StructInit(FL_WWDT_InitTypeDef *WWDT_InitStruct);

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __FM33LC0XX_FL_WWDT_H*/

/*************************Py_Code_Generator Version: 0.1-0.11-0.2 @ 2020-09-23*************************/
/*************************(C) COPYRIGHT Fudan Microelectronics **** END OF FILE*************************/