71 lines
3.5 KiB
C
71 lines
3.5 KiB
C
/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
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* File Name : stm32f10x_rtc.h
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* Author : MCD Application Team
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* Version : V2.0.3
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* Date : 09/22/2008
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* Description : This file contains all the functions prototypes for the
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* RTC firmware library.
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_RTC_H
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#define __STM32F10x_RTC_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_map.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* RTC interrupts define -----------------------------------------------------*/
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#define RTC_IT_OW ((u16)0x0004) /* Overflow interrupt */
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#define RTC_IT_ALR ((u16)0x0002) /* Alarm interrupt */
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#define RTC_IT_SEC ((u16)0x0001) /* Second interrupt */
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#define IS_RTC_IT(IT) ((((IT) & (u16)0xFFF8) == 0x00) && ((IT) != 0x00))
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#define IS_RTC_GET_IT(IT) (((IT) == RTC_IT_OW) || ((IT) == RTC_IT_ALR) || \
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((IT) == RTC_IT_SEC))
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/* RTC interrupts flags ------------------------------------------------------*/
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#define RTC_FLAG_RTOFF ((u16)0x0020) /* RTC Operation OFF flag */
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#define RTC_FLAG_RSF ((u16)0x0008) /* Registers Synchronized flag */
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#define RTC_FLAG_OW ((u16)0x0004) /* Overflow flag */
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#define RTC_FLAG_ALR ((u16)0x0002) /* Alarm flag */
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#define RTC_FLAG_SEC ((u16)0x0001) /* Second flag */
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#define IS_RTC_CLEAR_FLAG(FLAG) ((((FLAG) & (u16)0xFFF0) == 0x00) && ((FLAG) != 0x00))
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#define IS_RTC_GET_FLAG(FLAG) (((FLAG) == RTC_FLAG_RTOFF) || ((FLAG) == RTC_FLAG_RSF) || \
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((FLAG) == RTC_FLAG_OW) || ((FLAG) == RTC_FLAG_ALR) || \
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((FLAG) == RTC_FLAG_SEC))
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#define IS_RTC_PRESCALER(PRESCALER) ((PRESCALER) <= 0xFFFFF)
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void RTC_ITConfig(u16 RTC_IT, FunctionalState NewState);
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void RTC_EnterConfigMode(void);
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void RTC_ExitConfigMode(void);
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u32 RTC_GetCounter(void);
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void RTC_SetCounter(u32 CounterValue);
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void RTC_SetPrescaler(u32 PrescalerValue);
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void RTC_SetAlarm(u32 AlarmValue);
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u32 RTC_GetDivider(void);
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void RTC_WaitForLastTask(void);
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void RTC_WaitForSynchro(void);
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FlagStatus RTC_GetFlagStatus(u16 RTC_FLAG);
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void RTC_ClearFlag(u16 RTC_FLAG);
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ITStatus RTC_GetITStatus(u16 RTC_IT);
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void RTC_ClearITPendingBit(u16 RTC_IT);
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#endif /* __STM32F10x_RTC_H */
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/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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