| /******************** (C) COPYRIGHT 2007 STMicroelectronics ******************** | |
| * File Name : stm32f10x_iwdg.h | |
| * Author : MCD Application Team | |
| * Date First Issued : 09/29/2006 | |
| * Description : This file contains all the functions prototypes for the | |
| * IWDG firmware library. | |
| ******************************************************************************** | |
| * History: | |
| * 04/02/2007: V0.2 | |
| * 02/05/2007: V0.1 | |
| * 09/29/2006: V0.01 | |
| ******************************************************************************** | |
| * THE PRESENT SOFTWARE 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 SOFTWARE 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 2007 STMicroelectronics *****END OF FILE****/ |