/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** | |
* File Name : stm32f10x_iwdg.h | |
* Author : MCD Application Team | |
* Version : V2.0.1 | |
* Date : 06/13/2008 | |
* Description : This file contains all the functions prototypes for the | |
* IWDG firmware library. | |
******************************************************************************** | |
* 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. | |
*******************************************************************************/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F10x_IWDG_H | |
#define __STM32F10x_IWDG_H | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f10x_map.h" | |
/* Exported types ------------------------------------------------------------*/ | |
/* Exported constants --------------------------------------------------------*/ | |
/* Write access to IWDG_PR and IWDG_RLR registers */ | |
#define IWDG_WriteAccess_Enable ((u16)0x5555) | |
#define IWDG_WriteAccess_Disable ((u16)0x0000) | |
#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \ | |
((ACCESS) == IWDG_WriteAccess_Disable)) | |
/* IWDG prescaler */ | |
#define IWDG_Prescaler_4 ((u8)0x00) | |
#define IWDG_Prescaler_8 ((u8)0x01) | |
#define IWDG_Prescaler_16 ((u8)0x02) | |
#define IWDG_Prescaler_32 ((u8)0x03) | |
#define IWDG_Prescaler_64 ((u8)0x04) | |
#define IWDG_Prescaler_128 ((u8)0x05) | |
#define IWDG_Prescaler_256 ((u8)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)) | |
/* IWDG Flag */ | |
#define IWDG_FLAG_PVU ((u16)0x0001) | |
#define IWDG_FLAG_RVU ((u16)0x0002) | |
#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU)) | |
#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF) | |
/* Exported macro ------------------------------------------------------------*/ | |
/* Exported functions ------------------------------------------------------- */ | |
void IWDG_WriteAccessCmd(u16 IWDG_WriteAccess); | |
void IWDG_SetPrescaler(u8 IWDG_Prescaler); | |
void IWDG_SetReload(u16 Reload); | |
void IWDG_ReloadCounter(void); | |
void IWDG_Enable(void); | |
FlagStatus IWDG_GetFlagStatus(u16 IWDG_FLAG); | |
#endif /* __STM32F10x_IWDG_H */ | |
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |