349 lines
10 KiB
C
349 lines
10 KiB
C
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/**
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*******************************************************************************************************
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* @file fm33lg0xx_fl_iwdt.h
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* @author FMSH Application Team
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* @brief Head file of IWDT FL Module
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*******************************************************************************************************
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* @attention
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*
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* Copyright (c) [2021] [Fudan Microelectronics]
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* THIS SOFTWARE is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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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 __FM33LG0XX_FL_IWDT_H
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#define __FM33LG0XX_FL_IWDT_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 "fm33lg0xx_fl_def.h"
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/** @addtogroup FM33LG0XX_FL_Driver
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* @{
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*/
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/** @defgroup IWDT IWDT
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* @brief IWDT FL driver
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* @{
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*/
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/* Exported types -------------------------------------------------------------------------------------*/
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/** @defgroup IWDT_FL_ES_INIT IWDT Exported Init structures
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* @{
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*/
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/**
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* @brief FL IWDT Init Sturcture definition
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*/
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typedef struct
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{
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/* 看门狗溢出时间 */
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uint32_t overflowPeriod;
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/* 清狗窗口 */
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uint32_t iwdtWindows;
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} FL_IWDT_InitTypeDef;
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/**
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* @}
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*/
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/* Exported constants ---------------------------------------------------------------------------------*/
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/** @defgroup IWDT_FL_Exported_Constants IWDT Exported Constants
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* @{
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*/
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#define IWDT_RELOAD_KEY (0x12345A5AUL)
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#define IWDT_CR_FREEZE_Pos (11U)
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#define IWDT_CR_FREEZE_Msk (0x1U << IWDT_CR_FREEZE_Pos)
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#define IWDT_CR_FREEZE IWDT_CR_FREEZE_Msk
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#define IWDT_CR_CFG_Pos (0U)
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#define IWDT_CR_CFG_Msk (0x7U << IWDT_CR_CFG_Pos)
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#define IWDT_CR_CFG IWDT_CR_CFG_Msk
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#define IWDT_IER_IE_Pos (0U)
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#define IWDT_IER_IE_Msk (0x1U << IWDT_IER_IE_Pos)
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#define IWDT_IER_IE IWDT_IER_IE_Msk
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#define IWDT_ISR_WINF_Pos (0U)
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#define IWDT_ISR_WINF_Msk (0x1U << IWDT_ISR_WINF_Pos)
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#define IWDT_ISR_WINF IWDT_ISR_WINF_Msk
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#define FL_IWDT_PERIOD_125MS (0x0U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_250MS (0x1U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_500MS (0x2U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_1000MS (0x3U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_2000MS (0x4U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_4000MS (0x5U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_8000MS (0x6U << IWDT_CR_CFG_Pos)
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#define FL_IWDT_PERIOD_16000MS (0x7U << IWDT_CR_CFG_Pos)
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/**
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* @}
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*/
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/* Exported functions ---------------------------------------------------------------------------------*/
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/** @defgroup IWDT_FL_Exported_Functions IWDT Exported Functions
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* @{
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*/
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/**
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* @brief Set IWDT service register
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* @rmtoll SERV FL_IWDT_ReloadCounter
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* @param IWDTx IWDT instance
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_ReloadCounter(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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IWDTx->SERV = IWDT_RELOAD_KEY;
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief Set freeze in sleep enable
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* @rmtoll CR FREEZE FL_IWDT_EnableFreezeWhileSleep
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* @param IWDTx IWDT instance
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_EnableFreezeWhileSleep(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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SET_BIT(IWDTx->CR, IWDT_CR_FREEZE_Msk);
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief Set freeze in sleep disable
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* @rmtoll CR FREEZE FL_IWDT_DisableFreezeWhileSleep
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* @param IWDTx IWDT instance
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_DisableFreezeWhileSleep(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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CLEAR_BIT(IWDTx->CR, IWDT_CR_FREEZE_Msk);
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief Get freeze in sleep enable status
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* @rmtoll CR FREEZE FL_IWDT_IsEnabledFreezeWhileSleep
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* @param IWDTx IWDT instance
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t FL_IWDT_IsEnabledFreezeWhileSleep(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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uint32_t temp;
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temp = (uint32_t)(READ_BIT(IWDTx->CR, IWDT_CR_FREEZE_Msk) == IWDT_CR_FREEZE_Msk);
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val = READ_REG(IWDTx->SERV);
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return temp;
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}
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/**
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* @brief Set IWDT overflow period
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* @rmtoll CR CFG FL_IWDT_SetPeriod
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* @param IWDTx IWDT instance
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* @param period This parameter can be one of the following values:
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* @arg @ref FL_IWDT_PERIOD_125MS
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* @arg @ref FL_IWDT_PERIOD_250MS
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* @arg @ref FL_IWDT_PERIOD_500MS
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* @arg @ref FL_IWDT_PERIOD_1000MS
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* @arg @ref FL_IWDT_PERIOD_2000MS
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* @arg @ref FL_IWDT_PERIOD_4000MS
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* @arg @ref FL_IWDT_PERIOD_8000MS
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* @arg @ref FL_IWDT_PERIOD_16000MS
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_SetPeriod(IWDT_Type *IWDTx, uint32_t period)
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{
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volatile uint32_t val = 0;
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MODIFY_REG(IWDTx->CR, IWDT_CR_CFG_Msk, period);
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief Get IWDT overflow period
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* @rmtoll CR CFG FL_IWDT_GetPeriod
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* @param IWDTx IWDT instance
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* @retval Returned value can be one of the following values:
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* @arg @ref FL_IWDT_PERIOD_125MS
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* @arg @ref FL_IWDT_PERIOD_250MS
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* @arg @ref FL_IWDT_PERIOD_500MS
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* @arg @ref FL_IWDT_PERIOD_1000MS
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* @arg @ref FL_IWDT_PERIOD_2000MS
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* @arg @ref FL_IWDT_PERIOD_4000MS
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* @arg @ref FL_IWDT_PERIOD_8000MS
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* @arg @ref FL_IWDT_PERIOD_16000MS
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*/
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__STATIC_INLINE uint32_t FL_IWDT_GetPeriod(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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uint32_t temp;
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temp = (uint32_t)(READ_BIT(IWDTx->CR, IWDT_CR_CFG_Msk));
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val = READ_REG(IWDTx->SERV);
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return temp;
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}
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/**
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* @brief Get IWDT current counter value
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* @rmtoll CNT FL_IWDT_ReadCounter
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* @param IWDTx IWDT instance
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* @retval
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*/
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__STATIC_INLINE uint32_t FL_IWDT_ReadCounter(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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uint32_t temp;
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temp = (uint32_t)(READ_BIT(IWDTx->CNT, (0xfffU << 0U)) >> 0U);
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val = READ_REG(IWDTx->SERV);
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return temp;
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}
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/**
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* @brief Set IWDT window register
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* @rmtoll WIN FL_IWDT_WriteWindow
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* @param IWDTx IWDT instance
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* @param value
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_WriteWindow(IWDT_Type *IWDTx, uint32_t value)
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{
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volatile uint32_t val = 0;
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IWDTx->WIN = (value & 0xFFF);
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief Get IWDT window register
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* @rmtoll WIN FL_IWDT_ReadWindow
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* @param IWDTx IWDT instance
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* @retval
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*/
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__STATIC_INLINE uint32_t FL_IWDT_ReadWindow(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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uint32_t temp;
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temp = (uint32_t)(READ_BIT(IWDTx->WIN, (0xfffU << 0U)) >> 0U);
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val = READ_REG(IWDTx->SERV);
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return temp;
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}
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/**
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* @brief IWDT interrupt enable
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* @rmtoll IER IE FL_IWDT_EnableIT_EnterWindow
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* @param IWDTx IWDT instance
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_EnableIT_EnterWindow(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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IWDTx->IER = FL_ENABLE;
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief IWDT interrupt disable
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* @rmtoll IER IE FL_IWDT_DisableIT_EnterWindow
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* @param IWDTx IWDT instance
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_DisableIT_EnterWindow(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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IWDTx->IER = FL_DISABLE;
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @brief Get IWDT interrupt enable status
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* @rmtoll IER IE FL_IWDT_IsEnabledIT_EnterWindow
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* @param IWDTx IWDT instance
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t FL_IWDT_IsEnabledIT_EnterWindow(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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uint32_t temp;
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temp = (uint32_t)(READ_BIT(IWDTx->IER, IWDT_IER_IE_Msk) == IWDT_IER_IE_Msk);
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val = READ_REG(IWDTx->SERV);
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return temp;
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}
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/**
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* @brief Get IWDT window interrupt flag
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* @rmtoll ISR WINF FL_IWDT_IsActiveFlag_EnterWindow
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* @param IWDTx IWDT instance
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t FL_IWDT_IsActiveFlag_EnterWindow(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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uint32_t temp;
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temp = (uint32_t)(READ_BIT(IWDTx->ISR, IWDT_ISR_WINF_Msk));
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val = READ_REG(IWDTx->SERV);
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return temp;
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}
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/**
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* @brief Clear IWDT window interrupt flag
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* @rmtoll ISR WINF FL_IWDT_ClearFlag_EnterWindow
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* @param IWDTx IWDT instance
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* @retval None
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*/
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__STATIC_INLINE void FL_IWDT_ClearFlag_EnterWindow(IWDT_Type *IWDTx)
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{
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volatile uint32_t val = 0;
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IWDTx->ISR = IWDT_ISR_WINF_Msk;
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val = READ_REG(IWDTx->SERV);
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}
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/**
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* @}
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*/
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/** @defgroup IWDT_FL_EF_Init Initialization and de-initialization functions
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* @{
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*/
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FL_ErrorStatus FL_IWDT_DeInit(IWDT_Type *IWDTx);
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void FL_IWDT_StructInit(FL_IWDT_InitTypeDef *IWDT_InitStruct);
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FL_ErrorStatus FL_IWDT_Init(IWDT_Type *IWDTx, FL_IWDT_InitTypeDef *IWDT_InitStruct);
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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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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FM33LG0XX_FL_IWDT_H*/
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/*************************Py_Code_Generator Version: 0.1-0.11-0.1 @ 2020-09-14*************************/
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/*************************(C) COPYRIGHT Fudan Microelectronics **** END OF FILE*************************/
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