/** ****************************************************************************** * @file stm32f30x_wwdg.h * @author MCD Application Team * @version V1.1.0 * @date 27-February-2014 * @brief This file contains all the functions prototypes for the WWDG * firmware library. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2014 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F30x_WWDG_H #define __STM32F30x_WWDG_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f30x.h" /** @addtogroup STM32F30x_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 functions **************************************************/ void WWDG_Enable(uint8_t Counter); /* Interrupts and flags management functions **********************************/ FlagStatus WWDG_GetFlagStatus(void); void WWDG_ClearFlag(void); #ifdef __cplusplus } #endif #endif /* __STM32F30x_WWDG_H */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/