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145 lines
3.8 KiB
145 lines
3.8 KiB
/***************************************************************************** |
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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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