140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
* @file stm32f10x_iwdg.h
|
||
|
|
* @author MCD Application Team
|
||
|
|
* @version V3.1.0
|
||
|
|
* @date 06/19/2009
|
||
|
|
* @brief This file contains all the functions prototypes for the IWDG
|
||
|
|
* firmware library.
|
||
|
|
******************************************************************************
|
||
|
|
* @copy
|
||
|
|
*
|
||
|
|
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
|
||
|
|
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
|
||
|
|
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
|
||
|
|
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
|
||
|
|
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
|
||
|
|
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
|
||
|
|
*
|
||
|
|
* <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
||
|
|
#ifndef __STM32F10x_IWDG_H
|
||
|
|
#define __STM32F10x_IWDG_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Includes ------------------------------------------------------------------*/
|
||
|
|
#include "stm32f10x.h"
|
||
|
|
|
||
|
|
/** @addtogroup STM32F10x_StdPeriph_Driver
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup IWDG
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_Exported_Types
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_Exported_Constants
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_WriteAccess
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
|
||
|
|
#define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
|
||
|
|
#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
|
||
|
|
((ACCESS) == IWDG_WriteAccess_Disable))
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_prescaler
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define IWDG_Prescaler_4 ((uint8_t)0x00)
|
||
|
|
#define IWDG_Prescaler_8 ((uint8_t)0x01)
|
||
|
|
#define IWDG_Prescaler_16 ((uint8_t)0x02)
|
||
|
|
#define IWDG_Prescaler_32 ((uint8_t)0x03)
|
||
|
|
#define IWDG_Prescaler_64 ((uint8_t)0x04)
|
||
|
|
#define IWDG_Prescaler_128 ((uint8_t)0x05)
|
||
|
|
#define IWDG_Prescaler_256 ((uint8_t)0x06)
|
||
|
|
#define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \
|
||
|
|
((PRESCALER) == IWDG_Prescaler_8) || \
|
||
|
|
((PRESCALER) == IWDG_Prescaler_16) || \
|
||
|
|
((PRESCALER) == IWDG_Prescaler_32) || \
|
||
|
|
((PRESCALER) == IWDG_Prescaler_64) || \
|
||
|
|
((PRESCALER) == IWDG_Prescaler_128)|| \
|
||
|
|
((PRESCALER) == IWDG_Prescaler_256))
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_Flag
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define IWDG_FLAG_PVU ((uint16_t)0x0001)
|
||
|
|
#define IWDG_FLAG_RVU ((uint16_t)0x0002)
|
||
|
|
#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
|
||
|
|
#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_Exported_Macros
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup IWDG_Exported_Functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
|
||
|
|
void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
|
||
|
|
void IWDG_SetReload(uint16_t Reload);
|
||
|
|
void IWDG_ReloadCounter(void);
|
||
|
|
void IWDG_Enable(void);
|
||
|
|
FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __STM32F10x_IWDG_H */
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
|