tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_wwdg.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f30x_wwdg.h
   4   * @author  MCD Application Team
   5   * @version V1.1.0
   6   * @date    27-February-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(c) 2014 STMicroelectronics</center></h2>
  13   *
  14   * Redistribution and use in source and binary forms, with or without modification,
  15   * are permitted provided that the following conditions are met:
  16   *   1. Redistributions of source code must retain the above copyright notice,
  17   *      this list of conditions and the following disclaimer.
  18   *   2. Redistributions in binary form must reproduce the above copyright notice,
  19   *      this list of conditions and the following disclaimer in the documentation
  20   *      and/or other materials provided with the distribution.
  21   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  22   *      may be used to endorse or promote products derived from this software
  23   *      without specific prior written permission.
  24   *
  25   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  26   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  28   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  29   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  33   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35   *
  36   ******************************************************************************
  37   */
  38
  39 /* Define to prevent recursive inclusion -------------------------------------*/
  40 #ifndef __STM32F30x_WWDG_H
  41 #define __STM32F30x_WWDG_H
  42
  43 #ifdef __cplusplus
  44  extern "C" {
  45 #endif
  46
  47 /* Includes ------------------------------------------------------------------*/
  48 #include "stm32f30x.h"
  49
  50 /** @addtogroup STM32F30x_StdPeriph_Driver
  51   * @{
  52   */
  53
  54 /** @addtogroup WWDG
  55   * @{
  56   */
  57 /* Exported types ------------------------------------------------------------*/
  58 /* Exported constants --------------------------------------------------------*/
  59
  60 /** @defgroup WWDG_Exported_Constants
  61   * @{
  62   */
  63
  64 /** @defgroup WWDG_Prescaler
  65   * @{
  66   */
  67
  68 #define WWDG_Prescaler_1    ((uint32_t)0x00000000)
  69 #define WWDG_Prescaler_2    ((uint32_t)0x00000080)
  70 #define WWDG_Prescaler_4    ((uint32_t)0x00000100)
  71 #define WWDG_Prescaler_8    ((uint32_t)0x00000180)
  72 #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \
  73                                       ((PRESCALER) == WWDG_Prescaler_2) || \
  74                                       ((PRESCALER) == WWDG_Prescaler_4) || \
  75                                       ((PRESCALER) == WWDG_Prescaler_8))
  76 #define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F)
  77 #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
  78
  79 /**
  80   * @}
  81   */
  82
  83 /**
  84   * @}
  85   */
  86
  87 /* Exported macro ------------------------------------------------------------*/
  88 /* Exported functions ------------------------------------------------------- */
  89 /*  Function used to set the WWDG configuration to the default reset state ****/
  90 void WWDG_DeInit(void);
  91
  92 /* Prescaler, Refresh window and Counter configuration functions **************/
  93 void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
  94 void WWDG_SetWindowValue(uint8_t WindowValue);
  95 void WWDG_EnableIT(void);
  96 void WWDG_SetCounter(uint8_t Counter);
  97
  98 /* WWDG activation functions **************************************************/
  99 void WWDG_Enable(uint8_t Counter);
 100
 101 /* Interrupts and flags management functions **********************************/
 102 FlagStatus WWDG_GetFlagStatus(void);
 103 void WWDG_ClearFlag(void);
 104
 105 #ifdef __cplusplus
 106 }
 107 #endif
 108
 109 #endif /* __STM32F30x_WWDG_H */
 110
 111 /**
 112   * @}
 113   */
 114
 115 /**
 116   * @}
 117   */
 118
 119 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/