141 lines
3.6 KiB
C
141 lines
3.6 KiB
C
/**
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******************************************************************************
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* @file stm32f10x_iwdg.h
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* @author MCD Application Team
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* @version V3.5.0
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* @date 11-March-2011
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* @brief This file contains all the functions prototypes for the IWDG
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* firmware library.
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_IWDG_H
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#define __STM32F10x_IWDG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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/** @addtogroup STM32F10x_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup IWDG
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* @{
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*/
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/** @defgroup IWDG_Exported_Types
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup IWDG_Exported_Constants
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* @{
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*/
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/** @defgroup IWDG_WriteAccess
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* @{
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*/
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#define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
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#define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
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#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
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((ACCESS) == IWDG_WriteAccess_Disable))
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/**
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* @}
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*/
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/** @defgroup IWDG_prescaler
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* @{
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*/
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#define IWDG_Prescaler_4 ((uint8_t)0x00)
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#define IWDG_Prescaler_8 ((uint8_t)0x01)
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#define IWDG_Prescaler_16 ((uint8_t)0x02)
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#define IWDG_Prescaler_32 ((uint8_t)0x03)
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#define IWDG_Prescaler_64 ((uint8_t)0x04)
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#define IWDG_Prescaler_128 ((uint8_t)0x05)
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#define IWDG_Prescaler_256 ((uint8_t)0x06)
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#define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \
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((PRESCALER) == IWDG_Prescaler_8) || \
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((PRESCALER) == IWDG_Prescaler_16) || \
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((PRESCALER) == IWDG_Prescaler_32) || \
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((PRESCALER) == IWDG_Prescaler_64) || \
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((PRESCALER) == IWDG_Prescaler_128)|| \
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((PRESCALER) == IWDG_Prescaler_256))
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/**
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* @}
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*/
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/** @defgroup IWDG_Flag
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* @{
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*/
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#define IWDG_FLAG_PVU ((uint16_t)0x0001)
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#define IWDG_FLAG_RVU ((uint16_t)0x0002)
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#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
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#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/** @defgroup IWDG_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup IWDG_Exported_Functions
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* @{
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*/
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void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
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void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
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void IWDG_SetReload(uint16_t Reload);
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void IWDG_ReloadCounter(void);
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void IWDG_Enable(void);
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FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F10x_IWDG_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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