/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
/*
   Concepts and parts of this file have been contributed by Uladzimir Pylinsky
   aka barthess.
 */

/**
 * @file    hal_rtc_lld.c
 * @brief   PLATFORM RTC subsystem low level driver source.
 *
 * @addtogroup RTC
 * @{
 */

#include "hal.h"

#if (HAL_USE_RTC == TRUE) || defined(__DOXYGEN__)

/*===========================================================================*/
/* Driver local definitions.                                                 */
/*===========================================================================*/

/*===========================================================================*/
/* Driver exported variables.                                                */
/*===========================================================================*/

/**
 * @brief RTC driver identifier.
 */
#if (PLATFORM_RTC_USE_RTC1 == TRUE) && !defined(__DOXYGEN__)
RTCDriver RTCD1;
#endif

/*===========================================================================*/
/* Driver local variables and types.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver local functions.                                                   */
/*===========================================================================*/

/*===========================================================================*/
/* Driver interrupt handlers.                                                */
/*===========================================================================*/

/*===========================================================================*/
/* Driver exported functions.                                                */
/*===========================================================================*/

/**
 * @brief   Enable access to registers.
 *
 * @notapi
 */
void rtc_lld_init(void) {

  /* RTC object initialization.*/
#if PLATFORM_RTC_USE_RTC1 == TRUE
  rtcObjectInit(&RTCD1);
#endif
}

/**
 * @brief   Set current time.
 * @note    Fractional part will be silently ignored. There is no possibility
 *          to set it on PLATFORM platform.
 * @note    The function can be called from any context.
 *
 * @param[in] rtcp      pointer to RTC driver structure
 * @param[in] timespec  pointer to a @p RTCDateTime structure
 *
 * @notapi
 */
void rtc_lld_set_time(RTCDriver *rtcp, const RTCDateTime *timespec) {

  (void)rtcp;
  (void)timespec;
}

/**
 * @brief   Get current time.
 * @note    The function can be called from any context.
 *
 * @param[in] rtcp      pointer to RTC driver structure
 * @param[out] timespec pointer to a @p RTCDateTime structure
 *
 * @notapi
 */
void rtc_lld_get_time(RTCDriver *rtcp, RTCDateTime *timespec) {

  (void)rtcp;
  (void)timespec;
}

#if (RTC_ALARMS > 0) || defined(__DOXYGEN__)
/**
 * @brief   Set alarm time.
 * @note    Default value after BKP domain reset for both comparators is 0.
 * @note    Function does not performs any checks of alarm time validity.
 * @note    The function can be called from any context.
 *
 * @param[in] rtcp      pointer to RTC driver structure.
 * @param[in] alarm     alarm identifier. Can be 1 or 2.
 * @param[in] alarmspec pointer to a @p RTCAlarm structure.
 *
 * @notapi
 */
void rtc_lld_set_alarm(RTCDriver *rtcp,
                       rtcalarm_t alarm,
                       const RTCAlarm *alarmspec) {

  (void)rtcp;
  (void)alarm;
  (void)alarmspec;
}

/**
 * @brief   Get alarm time.
 * @note    The function can be called from any context.
 *
 * @param[in] rtcp       pointer to RTC driver structure
 * @param[in] alarm      alarm identifier
 * @param[out] alarmspec pointer to a @p RTCAlarm structure
 *
 * @notapi
 */
void rtc_lld_get_alarm(RTCDriver *rtcp,
                       rtcalarm_t alarm,
                       RTCAlarm *alarmspec) {

  (void)rtcp;
  (void)alarm;
  (void)alarmspec;
}
#endif /* RTC_ALARMS > 0 */

#endif /* HAL_USE_RTC */

/** @} */
