| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
- * File Name : stm32f10x_iwdg.h
- * Author : MCD Application Team
- * Version : V2.0.3
- * Date : 09/22/2008
- * 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****/
|
