| /** | |
| ****************************************************************************** | |
| * @file stm32f4xx_wwdg.h | |
| * @author MCD Application Team | |
| * @version V1.0.0 | |
| * @date 30-September-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****/ |