stm32f4xx_wwdg.h
111 lines
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| text/x-c
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CLexer
r44 | /** | |||
****************************************************************************** | ||||
* @file stm32f4xx_wwdg.h | ||||
* @author MCD Application Team | ||||
* @version V1.0.2 | ||||
* @date 05-March-2012 | ||||
* @brief This file contains all the functions prototypes for the WWDG firmware | ||||
* library. | ||||
****************************************************************************** | ||||
* @attention | ||||
* | ||||
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | ||||
* | ||||
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); | ||||
* You may not use this file except in compliance with the License. | ||||
* You may obtain a copy of the License at: | ||||
* | ||||
* http://www.st.com/software_license_agreement_liberty_v2 | ||||
* | ||||
* Unless required by applicable law or agreed to in writing, software | ||||
* distributed under the License is distributed on an "AS IS" BASIS, | ||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||||
* See the License for the specific language governing permissions and | ||||
* limitations under the License. | ||||
* | ||||
****************************************************************************** | ||||
*/ | ||||
/* Define to prevent recursive inclusion -------------------------------------*/ | ||||
#ifndef __STM32F4xx_WWDG_H | ||||
#define __STM32F4xx_WWDG_H | ||||
#ifdef __cplusplus | ||||
extern "C" { | ||||
#endif | ||||
/* Includes ------------------------------------------------------------------*/ | ||||
#include "stm32f4xx.h" | ||||
/** @addtogroup STM32F4xx_StdPeriph_Driver | ||||
* @{ | ||||
*/ | ||||
/** @addtogroup WWDG | ||||
* @{ | ||||
*/ | ||||
/* Exported types ------------------------------------------------------------*/ | ||||
/* Exported constants --------------------------------------------------------*/ | ||||
/** @defgroup WWDG_Exported_Constants | ||||
* @{ | ||||
*/ | ||||
/** @defgroup WWDG_Prescaler | ||||
* @{ | ||||
*/ | ||||
#define WWDG_Prescaler_1 ((uint32_t)0x00000000) | ||||
#define WWDG_Prescaler_2 ((uint32_t)0x00000080) | ||||
#define WWDG_Prescaler_4 ((uint32_t)0x00000100) | ||||
#define WWDG_Prescaler_8 ((uint32_t)0x00000180) | ||||
#define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \ | ||||
((PRESCALER) == WWDG_Prescaler_2) || \ | ||||
((PRESCALER) == WWDG_Prescaler_4) || \ | ||||
((PRESCALER) == WWDG_Prescaler_8)) | ||||
#define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F) | ||||
#define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/* Exported macro ------------------------------------------------------------*/ | ||||
/* Exported functions --------------------------------------------------------*/ | ||||
/* Function used to set the WWDG configuration to the default reset state ****/ | ||||
void WWDG_DeInit(void); | ||||
/* Prescaler, Refresh window and Counter configuration functions **************/ | ||||
void WWDG_SetPrescaler(uint32_t WWDG_Prescaler); | ||||
void WWDG_SetWindowValue(uint8_t WindowValue); | ||||
void WWDG_EnableIT(void); | ||||
void WWDG_SetCounter(uint8_t Counter); | ||||
/* WWDG activation function ***************************************************/ | ||||
void WWDG_Enable(uint8_t Counter); | ||||
/* Interrupts and flags management functions **********************************/ | ||||
FlagStatus WWDG_GetFlagStatus(void); | ||||
void WWDG_ClearFlag(void); | ||||
#ifdef __cplusplus | ||||
} | ||||
#endif | ||||
#endif /* __STM32F4xx_WWDG_H */ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ | ||||