Subversion Repositories openrisc_2011-10-31

/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************

* File Name          : stm32f10x_rtc.h

* Author             : MCD Application Team

* Date First Issued  : 09/29/2006

* Description        : This file contains all the functions prototypes for the

*                      RTC 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_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);

u32  RTC_GetPrescaler(void);

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****/