1 /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
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2 * File Name : stm32f10x_wwdg.h
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3 * Author : MCD Application Team
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4 * Date First Issued : 09/29/2006
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5 * Description : This file contains all the functions prototypes for the
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6 * WWDG firmware library.
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7 ********************************************************************************
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12 ********************************************************************************
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13 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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15 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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16 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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17 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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18 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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19 *******************************************************************************/
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21 /* Define to prevent recursive inclusion -------------------------------------*/
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22 #ifndef __STM32F10x_WWDG_H
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23 #define __STM32F10x_WWDG_H
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25 /* Includes ------------------------------------------------------------------*/
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26 #include "stm32f10x_map.h"
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28 /* Exported types ------------------------------------------------------------*/
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29 /* Exported constants --------------------------------------------------------*/
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30 /* WWDG Prescaler */
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31 #define WWDG_Prescaler_1 ((u32)0x00000000)
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32 #define WWDG_Prescaler_2 ((u32)0x00000080)
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33 #define WWDG_Prescaler_4 ((u32)0x00000100)
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34 #define WWDG_Prescaler_8 ((u32)0x00000180)
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36 #define IS_WWDG_PRESCALER(PRESCALER) ((PRESCALER == WWDG_Prescaler_1) || \
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37 (PRESCALER == WWDG_Prescaler_2) || \
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38 (PRESCALER == WWDG_Prescaler_4) || \
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39 (PRESCALER == WWDG_Prescaler_8))
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41 #define IS_WWDG_WINDOW_VALUE(VALUE) (VALUE <= 0x7F)
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43 #define IS_WWDG_COUNTER(COUNTER) ((COUNTER >= 0x40) && (COUNTER <= 0x7F))
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45 /* Exported macro ------------------------------------------------------------*/
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46 /* Exported functions ------------------------------------------------------- */
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47 void WWDG_DeInit(void);
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48 void WWDG_SetPrescaler(u32 WWDG_Prescaler);
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49 void WWDG_SetWindowValue(u8 WindowValue);
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50 void WWDG_EnableIT(void);
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51 void WWDG_SetCounter(u8 Counter);
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52 void WWDG_Enable(u8 Counter);
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53 FlagStatus WWDG_GetFlagStatus(void);
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54 void WWDG_ClearFlag(void);
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56 #endif /* __STM32F10x_WWDG_H */
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58 /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
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