rt-thread/bsp/apm32/libraries/APM32F10x_Library/APM32F10x_StdPeriphDriver/inc/apm32f10x_rtc.h

/*!
 * @file        apm32f10x_rtc.h
 *
 * @brief       This file contains all the functions prototypes for the RTC firmware library
 *
 * @version     V1.0.2
 *
 * @date        2022-01-05
 *
 * @attention
 *
 *  Copyright (C) 2020-2022 Geehy Semiconductor
 *
 *  You may not use this file except in compliance with the
 *  GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
 *
 *  The program is only for reference, which is distributed in the hope
 *  that it will be usefull and instructional for customers to develop
 *  their software. Unless required by applicable law or agreed to in
 *  writing, the program is distributed on an "AS IS" BASIS, WITHOUT
 *  ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
 *  and limitations under the License.
 */

#ifndef __APM32F10X_RTC_H
#define __APM32F10X_RTC_H

#ifdef __cplusplus
extern "C" {
#endif

#include "apm32f10x.h"

/** @addtogroup Peripherals_Library Standard Peripheral Library
  @{
*/

/** @addtogroup RTC_Driver RTC Driver
  @{
*/

/** @addtogroup RTC_Enumerations Enumerations
  @{
*/

typedef enum
{
    RTC_FLAG_OC    = 0x0020,    //!< RTC Operation Complete flag
    RTC_FLAG_RSYNC = 0x0008,    //!< Registers Synchronized flag
    RTC_FLAG_OVR   = 0x0004,    //!< Overflow flag
    RTC_FLAG_ALR   = 0x0002,    //!< Alarm flag
    RTC_FLAG_SEC   = 0x0001     //!< Second flag
} RTC_FLAG_T;

typedef enum
{
    RTC_INT_OVR = 0x0004,       //!< Overflow interrupt
    RTC_INT_ALR = 0x0002,       //!< Alarm interrupt
    RTC_INT_SEC = 0x0001        //!< Second interrupt
} RTC_INT_T;

/**@} end of group RTC_Enumerations*/


/** @addtogroup RTC_Fuctions Fuctions
  @{
*/

/** Operation modes */
void RTC_EnableConfigMode(void);
void RTC_DisableConfigMode(void);

/** Configuration */
uint32_t RTC_ReadCounter(void);
void RTC_ConfigCounter(uint32_t value);
void RTC_ConfigPrescaler(uint32_t value);
void RTC_ConfigAlarm(uint32_t value);
uint32_t RTC_ReadDivider(void);
void RTC_WaitForLastTask(void);
void RTC_WaitForSynchor(void);

/** Interrupts and flags */
void RTC_EnableInterrupt(uint16_t interrupt);
void RTC_DisableInterrupt(uint16_t interrupt);
uint8_t RTC_ReadStatusFlag(RTC_FLAG_T flag);
void RTC_ClearStatusFlag(uint16_t flag);
uint8_t RTC_ReadIntFlag(RTC_INT_T flag);
void RTC_ClearIntFlag(uint16_t flag);

/**@} end of group RTC_Fuctions*/
/**@} end of group RTC_Driver*/
/**@} end of group Peripherals_Library*/

#ifdef __cplusplus
}
#endif

#endif /* __APM32F10X_RTC_H */