text: /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
  * File Name          : stm32f10x_rtc.h
  * Author             : MCD Application Team
  * Version            : V1.0
  * Date               : 10/08/2007
  * Description        : This file contains all the functions prototypes for the
  *                      RTC firmware library.
  ********************************************************************************
  * 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_RTC_H
  #define __STM32F10x_RTC_H
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f10x_map.h"
  
  /* Exported types ------------------------------------------------------------*/
  /* Exported constants --------------------------------------------------------*/
  /* RTC interrupts define -----------------------------------------------------*/
  #define RTC_IT_OW            ((u16)0x0004)  /* Overflow interrupt */
  #define RTC_IT_ALR           ((u16)0x0002)  /* Alarm interrupt */
  #define RTC_IT_SEC           ((u16)0x0001)  /* Second interrupt */
  
  #define IS_RTC_IT(IT) (((IT & (u16)0xFFF8) == 0x00) && (IT != 0x00))
  
  #define IS_RTC_GET_IT(IT) ((IT == RTC_IT_OW) || (IT == RTC_IT_ALR) || \
                             (IT == RTC_IT_SEC))
                                                                       
  /* RTC interrupts flags ------------------------------------------------------*/
  #define RTC_FLAG_RTOFF       ((u16)0x0020)  /* RTC Operation OFF flag */
  #define RTC_FLAG_RSF         ((u16)0x0008)  /* Registers Synchronized flag */
  #define RTC_FLAG_OW          ((u16)0x0004)  /* Overflow flag */
  #define RTC_FLAG_ALR         ((u16)0x0002)  /* Alarm flag */
  #define RTC_FLAG_SEC         ((u16)0x0001)  /* Second flag */
  
  #define IS_RTC_CLEAR_FLAG(FLAG) (((FLAG & (u16)0xFFF0) == 0x00) && (FLAG != 0x00))
  
  #define IS_RTC_GET_FLAG(FLAG) ((FLAG == RTC_FLAG_RTOFF) || (FLAG == RTC_FLAG_RSF) || \
                                 (FLAG == RTC_FLAG_OW) || (FLAG == RTC_FLAG_ALR) || \
                                 (FLAG == RTC_FLAG_SEC))
  
  #define IS_RTC_PRESCALER(PRESCALER) (PRESCALER <= 0xFFFFF)
                             
  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions ------------------------------------------------------- */
  void RTC_ITConfig(u16 RTC_IT, FunctionalState NewState);
  void RTC_EnterConfigMode(void);
  void RTC_ExitConfigMode(void);
  u32  RTC_GetCounter(void);
  void RTC_SetCounter(u32 CounterValue);
  void RTC_SetPrescaler(u32 PrescalerValue);
  void RTC_SetAlarm(u32 AlarmValue);
  u32  RTC_GetDivider(void);
  void RTC_WaitForLastTask(void);
  void RTC_WaitForSynchro(void);
  FlagStatus RTC_GetFlagStatus(u16 RTC_FLAG);
  void RTC_ClearFlag(u16 RTC_FLAG);
  ITStatus RTC_GetITStatus(u16 RTC_IT);
  void RTC_ClearITPendingBit(u16 RTC_IT);
  
  #endif /* __STM32F10x_RTC_H */
  
  /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
  