stm32f4xx_wwdg.h
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| text/x-c
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r18 | /** | ||
| ****************************************************************************** | ||||
| * @file stm32f4xx_wwdg.h | ||||
| * @author MCD Application Team | ||||
| * @version V1.0.0RC1 | ||||
| * @date 25-August-2011 | ||||
| * @brief This file contains all the functions prototypes for the WWDG firmware | ||||
| * library. | ||||
| ****************************************************************************** | ||||
| * @attention | ||||
| * | ||||
| * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | ||||
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | ||||
| * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | ||||
| * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | ||||
| * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | ||||
| * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | ||||
| * | ||||
| * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | ||||
| ****************************************************************************** | ||||
| */ | ||||
| /* 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 2011 STMicroelectronics *****END OF FILE****/ | ||||