lib/main/STM32F3/Drivers/STM32F30x_StdPeriph_Driver/inc/stm32f30x_wwdg.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f30x_wwdg.h
   4   * @author  MCD Application Team
   5   * @version V1.1.1
   6   * @date    04-April-2014
   7   * @brief   This file contains all the functions prototypes for the WWDG
   8   *          firmware library.
   9   ******************************************************************************
  10   * @attention
  11   *
  12   * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
  13   *
  14   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  15   * You may not use this file except in compliance with the License.
  16   * You may obtain a copy of the License at:
  17   *
  18   *        http://www.st.com/software_license_agreement_liberty_v2
  19   *
  20   * Unless required by applicable law or agreed to in writing, software
  21   * distributed under the License is distributed on an "AS IS" BASIS,
  22   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  23   * See the License for the specific language governing permissions and
  24   * limitations under the License.
  25   *
  26   ******************************************************************************
  27   */
  28
  29 /* Define to prevent recursive inclusion -------------------------------------*/
  30 #ifndef __STM32F30x_WWDG_H
  31 #define __STM32F30x_WWDG_H
  32
  33 #ifdef __cplusplus
  34  extern "C" {
  35 #endif
  36
  37 /* Includes ------------------------------------------------------------------*/
  38 #include "stm32f30x.h"
  39
  40 /** @addtogroup STM32F30x_StdPeriph_Driver
  41   * @{
  42   */
  43
  44 /** @addtogroup WWDG
  45   * @{
  46   */
  47 /* Exported types ------------------------------------------------------------*/
  48 /* Exported constants --------------------------------------------------------*/
  49
  50 /** @defgroup WWDG_Exported_Constants
  51   * @{
  52   */
  53
  54 /** @defgroup WWDG_Prescaler
  55   * @{
  56   */
  57
  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))
  68
  69 /**
  70   * @}
  71   */
  72
  73 /**
  74   * @}
  75   */
  76
  77 /* Exported macro ------------------------------------------------------------*/
  78 /* Exported functions ------------------------------------------------------- */
  79 /*  Function used to set the WWDG configuration to the default reset state ****/
  80 void WWDG_DeInit(void);
  81
  82 /* Prescaler, Refresh window and Counter configuration functions **************/
  83 void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
  84 void WWDG_SetWindowValue(uint8_t WindowValue);
  85 void WWDG_EnableIT(void);
  86 void WWDG_SetCounter(uint8_t Counter);
  87
  88 /* WWDG activation functions **************************************************/
  89 void WWDG_Enable(uint8_t Counter);
  90
  91 /* Interrupts and flags management functions **********************************/
  92 FlagStatus WWDG_GetFlagStatus(void);
  93 void WWDG_ClearFlag(void);
  94
  95 #ifdef __cplusplus
  96 }
  97 #endif
  98
  99 #endif /* __STM32F30x_WWDG_H */
 100
 101 /**
 102   * @}
 103   */
 104
 105 /**
 106   * @}
 107   */
 108
 109 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/