amiro-blt / Target / Modules / PowerManagement_1-1 / Boot / lib / stdperiphlib / STM32F4xx_StdPeriph_Driver / inc / stm32f4xx_wwdg.h @ 367c0652
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1 | 69661903 | Thomas Schöpping | /**
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2 | ******************************************************************************
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3 | * @file stm32f4xx_wwdg.h
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4 | * @author MCD Application Team
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5 | * @version V1.1.0
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6 | * @date 11-January-2013
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7 | * @brief This file contains all the functions prototypes for the WWDG firmware
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8 | * library.
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9 | ******************************************************************************
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10 | * @attention
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11 | *
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12 | * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
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13 | *
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14 | * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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15 | * You may not use this file except in compliance with the License.
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16 | * You may obtain a copy of the License at:
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17 | *
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18 | * http://www.st.com/software_license_agreement_liberty_v2
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19 | *
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20 | * Unless required by applicable law or agreed to in writing, software
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21 | * distributed under the License is distributed on an "AS IS" BASIS,
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22 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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23 | * See the License for the specific language governing permissions and
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24 | * limitations under the License.
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25 | *
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26 | ******************************************************************************
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27 | */
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28 | |||
29 | /* Define to prevent recursive inclusion -------------------------------------*/
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30 | #ifndef __STM32F4xx_WWDG_H
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31 | #define __STM32F4xx_WWDG_H
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32 | |||
33 | #ifdef __cplusplus
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34 | extern "C" { |
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35 | #endif
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36 | |||
37 | /* Includes ------------------------------------------------------------------*/
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38 | #include "stm32f4xx.h" |
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39 | |||
40 | /** @addtogroup STM32F4xx_StdPeriph_Driver
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41 | * @{
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42 | */
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43 | |||
44 | /** @addtogroup WWDG
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45 | * @{
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46 | */
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47 | |||
48 | /* Exported types ------------------------------------------------------------*/
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49 | /* Exported constants --------------------------------------------------------*/
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50 | |||
51 | /** @defgroup WWDG_Exported_Constants
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52 | * @{
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53 | */
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54 | |||
55 | /** @defgroup WWDG_Prescaler
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56 | * @{
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57 | */
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58 | |||
59 | #define WWDG_Prescaler_1 ((uint32_t)0x00000000) |
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60 | #define WWDG_Prescaler_2 ((uint32_t)0x00000080) |
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61 | #define WWDG_Prescaler_4 ((uint32_t)0x00000100) |
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62 | #define WWDG_Prescaler_8 ((uint32_t)0x00000180) |
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63 | #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \
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64 | ((PRESCALER) == WWDG_Prescaler_2) || \ |
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65 | ((PRESCALER) == WWDG_Prescaler_4) || \ |
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66 | ((PRESCALER) == WWDG_Prescaler_8)) |
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67 | #define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F) |
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68 | #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F)) |
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69 | |||
70 | /**
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71 | * @}
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72 | */
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73 | |||
74 | /**
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75 | * @}
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76 | */
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77 | |||
78 | /* Exported macro ------------------------------------------------------------*/
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79 | /* Exported functions --------------------------------------------------------*/
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80 | |||
81 | /* Function used to set the WWDG configuration to the default reset state ****/
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82 | void WWDG_DeInit(void); |
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83 | |||
84 | /* Prescaler, Refresh window and Counter configuration functions **************/
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85 | void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
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86 | void WWDG_SetWindowValue(uint8_t WindowValue);
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87 | void WWDG_EnableIT(void); |
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88 | void WWDG_SetCounter(uint8_t Counter);
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89 | |||
90 | /* WWDG activation function ***************************************************/
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91 | void WWDG_Enable(uint8_t Counter);
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92 | |||
93 | /* Interrupts and flags management functions **********************************/
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94 | FlagStatus WWDG_GetFlagStatus(void);
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95 | void WWDG_ClearFlag(void); |
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96 | |||
97 | #ifdef __cplusplus
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98 | } |
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99 | #endif
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100 | |||
101 | #endif /* __STM32F4xx_WWDG_H */ |
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102 | |||
103 | /**
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104 | * @}
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105 | */
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106 | |||
107 | /**
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108 | * @}
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109 | */
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110 | |||
111 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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