1 /**
2   ******************************************************************************
3   * @file    stm32f10x_wwdg.h
4   * @author  MCD Application Team
5   * @version V3.4.0
6   * @date    10/15/2010
7   * @brief   This file contains all the functions prototypes for the WWDG firmware
8   *          library.
9   ******************************************************************************
10   * @copy
11   *
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.
18   *
19   * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>
20   */
21 
22 /* Define to prevent recursive inclusion -------------------------------------*/
23 #ifndef __STM32F10x_WWDG_H
24 #define __STM32F10x_WWDG_H
25 
26 #ifdef __cplusplus
27  extern "C" {
28 #endif
29 
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32f10x.h"
32 
33 /** @addtogroup STM32F10x_StdPeriph_Driver
34   * @{
35   */
36 
37 /** @addtogroup WWDG
38   * @{
39   */
40 
41 /** @defgroup WWDG_Exported_Types
42   * @{
43   */
44 
45 /**
46   * @}
47   */
48 
49 /** @defgroup WWDG_Exported_Constants
50   * @{
51   */
52 
53 /** @defgroup WWDG_Prescaler
54   * @{
55   */
56 
57 #define WWDG_Prescaler_1    ((uint32_t)0x00000000)
58 #define WWDG_Prescaler_2    ((uint32_t)0x00000080)
59 #define WWDG_Prescaler_4    ((uint32_t)0x00000100)
60 #define WWDG_Prescaler_8    ((uint32_t)0x00000180)
61 #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \
62                                       ((PRESCALER) == WWDG_Prescaler_2) || \
63                                       ((PRESCALER) == WWDG_Prescaler_4) || \
64                                       ((PRESCALER) == WWDG_Prescaler_8))
65 #define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F)
66 #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
67 
68 /**
69   * @}
70   */
71 
72 /**
73   * @}
74   */
75 
76 /** @defgroup WWDG_Exported_Macros
77   * @{
78   */
79 /**
80   * @}
81   */
82 
83 /** @defgroup WWDG_Exported_Functions
84   * @{
85   */
86 
87 void WWDG_DeInit(void);
88 void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
89 void WWDG_SetWindowValue(uint8_t WindowValue);
90 void WWDG_EnableIT(void);
91 void WWDG_SetCounter(uint8_t Counter);
92 void WWDG_Enable(uint8_t Counter);
93 FlagStatus WWDG_GetFlagStatus(void);
94 void WWDG_ClearFlag(void);
95 
96 #ifdef __cplusplus
97 }
98 #endif
99 
100 #endif /* __STM32F10x_WWDG_H */
101 
102 /**
103   * @}
104   */
105 
106 /**
107   * @}
108   */
109 
110 /**
111   * @}
112   */
113 
114 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
115