110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
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/**
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******************************************************************************
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* @file stm32f0xx_wwdg.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 23-March-2012
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* @brief This file contains all the functions prototypes for the WWDG
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* firmware library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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 __STM32F0XX_WWDG_H
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#define __STM32F0XX_WWDG_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 "stm32f0xx.h"
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/** @addtogroup STM32F0xx_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup WWDG
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup WWDG_Exported_Constants
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* @{
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*/
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/** @defgroup WWDG_Prescaler
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* @{
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*/
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#define WWDG_Prescaler_1 ((uint32_t)0x00000000)
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#define WWDG_Prescaler_2 ((uint32_t)0x00000080)
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#define WWDG_Prescaler_4 ((uint32_t)0x00000100)
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#define WWDG_Prescaler_8 ((uint32_t)0x00000180)
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#define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \
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((PRESCALER) == WWDG_Prescaler_2) || \
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((PRESCALER) == WWDG_Prescaler_4) || \
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((PRESCALER) == WWDG_Prescaler_8))
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#define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F)
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#define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
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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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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* Function used to set the WWDG configuration to the default reset state ****/
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void WWDG_DeInit(void);
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/* Prescaler, Refresh window and Counter configuration functions **************/
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void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
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void WWDG_SetWindowValue(uint8_t WindowValue);
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void WWDG_EnableIT(void);
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void WWDG_SetCounter(uint8_t Counter);
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/* WWDG activation functions **************************************************/
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void WWDG_Enable(uint8_t Counter);
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/* Interrupts and flags management functions **********************************/
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FlagStatus WWDG_GetFlagStatus(void);
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void WWDG_ClearFlag(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F0XX_WWDG_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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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