stm32f4xx_iwdg.h
125 lines
| 4.0 KiB
| text/x-c
|
CLexer
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
|
r18 | /** | ||
| ****************************************************************************** | ||||
| * @file stm32f4xx_iwdg.h | ||||
| * @author MCD Application Team | ||||
| * @version V1.0.0RC1 | ||||
| * @date 25-August-2011 | ||||
| * @brief This file contains all the functions prototypes for the IWDG | ||||
| * firmware library. | ||||
| ****************************************************************************** | ||||
| * @attention | ||||
| * | ||||
| * 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 2011 STMicroelectronics</center></h2> | ||||
| ****************************************************************************** | ||||
| */ | ||||
| /* Define to prevent recursive inclusion -------------------------------------*/ | ||||
| #ifndef __STM32F4xx_IWDG_H | ||||
| #define __STM32F4xx_IWDG_H | ||||
| #ifdef __cplusplus | ||||
| extern "C" { | ||||
| #endif | ||||
| /* Includes ------------------------------------------------------------------*/ | ||||
| #include "stm32f4xx.h" | ||||
| /** @addtogroup STM32F4xx_StdPeriph_Driver | ||||
| * @{ | ||||
| */ | ||||
| /** @addtogroup IWDG | ||||
| * @{ | ||||
| */ | ||||
| /* Exported types ------------------------------------------------------------*/ | ||||
| /* Exported constants --------------------------------------------------------*/ | ||||
| /** @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) | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /* Exported macro ------------------------------------------------------------*/ | ||||
| /* Exported functions --------------------------------------------------------*/ | ||||
| /* Prescaler and Counter configuration 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); | ||||
| /* IWDG activation function ***************************************************/ | ||||
| void IWDG_Enable(void); | ||||
| /* Flag management function ***************************************************/ | ||||
| FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG); | ||||
| #ifdef __cplusplus | ||||
| } | ||||
| #endif | ||||
| #endif /* __STM32F4xx_IWDG_H */ | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /** | ||||
| * @} | ||||
| */ | ||||
| /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ | ||||