2 ******************************************************************************
3 * @file stm32f10x_wwdg.h
4 * @author MCD Application Team
7 * @brief This file contains all the functions prototypes for the WWDG firmware
9 ******************************************************************************
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
19 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
20 ******************************************************************************
23 /* Define to prevent recursive inclusion -------------------------------------*/
24 #ifndef __STM32F10x_WWDG_H
25 #define __STM32F10x_WWDG_H
31 /* Includes ------------------------------------------------------------------*/
32 #include "stm32f10x.h"
34 /** @addtogroup STM32F10x_StdPeriph_Driver
42 /** @defgroup WWDG_Exported_Types
50 /** @defgroup WWDG_Exported_Constants
54 /** @defgroup WWDG_Prescaler
58 #define WWDG_Prescaler_1 ((uint32_t)0x00000000)
59 #define WWDG_Prescaler_2 ((uint32_t)0x00000080)
60 #define WWDG_Prescaler_4 ((uint32_t)0x00000100)
61 #define WWDG_Prescaler_8 ((uint32_t)0x00000180)
62 #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \
63 ((PRESCALER) == WWDG_Prescaler_2) || \
64 ((PRESCALER) == WWDG_Prescaler_4) || \
65 ((PRESCALER) == WWDG_Prescaler_8))
66 #define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F)
67 #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
77 /** @defgroup WWDG_Exported_Macros
84 /** @defgroup WWDG_Exported_Functions
88 void WWDG_DeInit(void);
89 void WWDG_SetPrescaler(uint32_t WWDG_Prescaler
);
90 void WWDG_SetWindowValue(uint8_t WindowValue
);
91 void WWDG_EnableIT(void);
92 void WWDG_SetCounter(uint8_t Counter
);
93 void WWDG_Enable(uint8_t Counter
);
94 FlagStatus
WWDG_GetFlagStatus(void);
95 void WWDG_ClearFlag(void);
101 #endif /* __STM32F10x_WWDG_H */
115 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/