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146 lines
3.8 KiB
146 lines
3.8 KiB
2 days ago
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/*****************************************************************************
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* Copyright (c) 2019, Nations Technologies Inc.
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*
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* All rights reserved.
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* ****************************************************************************
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Nations' name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ****************************************************************************/
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/**
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* @file n32g45x_iwdg.h
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* @author Nations
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* @version v1.0.0
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*
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* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
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*/
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#ifndef __N32G45X_IWDG_H__
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#define __N32G45X_IWDG_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "n32g45x.h"
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/** @addtogroup N32G45X_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup IWDG
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* @{
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*/
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/** @addtogroup IWDG_Exported_Types
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* @{
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*/
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/**
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* @}
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*/
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/** @addtogroup IWDG_Exported_Constants
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* @{
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*/
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/** @addtogroup IWDG_WriteAccess
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* @{
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*/
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#define IWDG_WRITE_ENABLE ((uint16_t)0x5555)
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#define IWDG_WRITE_DISABLE ((uint16_t)0x0000)
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#define IS_IWDG_WRITE(ACCESS) (((ACCESS) == IWDG_WRITE_ENABLE) || ((ACCESS) == IWDG_WRITE_DISABLE))
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/**
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* @}
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*/
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/** @addtogroup IWDG_prescaler
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* @{
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*/
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#define IWDG_PRESCALER_DIV4 ((uint8_t)0x00)
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#define IWDG_PRESCALER_DIV8 ((uint8_t)0x01)
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#define IWDG_PRESCALER_DIV16 ((uint8_t)0x02)
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#define IWDG_PRESCALER_DIV32 ((uint8_t)0x03)
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#define IWDG_PRESCALER_DIV64 ((uint8_t)0x04)
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#define IWDG_PRESCALER_DIV128 ((uint8_t)0x05)
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#define IWDG_PRESCALER_DIV256 ((uint8_t)0x06)
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#define IS_IWDG_PRESCALER_DIV(PRESCALER) \
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(((PRESCALER) == IWDG_PRESCALER_DIV4) || ((PRESCALER) == IWDG_PRESCALER_DIV8) \
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|| ((PRESCALER) == IWDG_PRESCALER_DIV16) || ((PRESCALER) == IWDG_PRESCALER_DIV32) \
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|| ((PRESCALER) == IWDG_PRESCALER_DIV64) || ((PRESCALER) == IWDG_PRESCALER_DIV128) \
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|| ((PRESCALER) == IWDG_PRESCALER_DIV256))
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/**
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* @}
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*/
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/** @addtogroup IWDG_Flag
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* @{
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*/
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#define IWDG_PVU_FLAG ((uint16_t)0x0001)
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#define IWDG_CRVU_FLAG ((uint16_t)0x0002)
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#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_PVU_FLAG) || ((FLAG) == IWDG_CRVU_FLAG))
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#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 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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/** @addtogroup IWDG_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @addtogroup IWDG_Exported_Functions
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* @{
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*/
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void IWDG_WriteConfig(uint16_t IWDG_WriteAccess);
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void IWDG_SetPrescalerDiv(uint8_t IWDG_Prescaler);
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void IWDG_CntReload(uint16_t Reload);
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void IWDG_ReloadKey(void);
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void IWDG_Enable(void);
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FlagStatus IWDG_GetStatus(uint16_t IWDG_FLAG);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __N32G45X_IWDG_H__ */
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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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