mirror of https://github.com/rusefi/ChibiOS.git
173 lines
5.0 KiB
C
173 lines
5.0 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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Concepts and parts of this file have been contributed by Uladzimir Pylinsky
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aka barthess.
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*/
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/**
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* @file rtc.c
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* @brief RTC Driver code.
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*
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* @addtogroup RTC
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#if HAL_USE_RTC || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief RTC Driver initialization.
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* @note This function is implicitly invoked by @p halInit(), there is
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* no need to explicitly initialize the driver.
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*
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* @init
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*/
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void rtcInit(void) {
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rtc_lld_init();
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}
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/**
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* @brief Set current time.
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*
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* @param[in] rtcp pointer to RTC driver structure
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* @param[in] timespec pointer to a @p RTCTime structure
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*
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* @api
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*/
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void rtcSetTime(RTCDriver *rtcp, const RTCTime *timespec) {
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chDbgCheck((rtcp != NULL) && (timespec != NULL), "rtcSetTime");
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chSysLock();
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rtcSetTimeI(rtcp, timespec);
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chSysUnlock();
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}
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/**
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* @brief Get current time.
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*
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* @param[in] rtcp pointer to RTC driver structure
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* @param[out] timespec pointer to a @p RTCTime structure
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*
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* @api
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*/
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void rtcGetTime(RTCDriver *rtcp, RTCTime *timespec) {
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chDbgCheck((rtcp != NULL) && (timespec != NULL), "rtcGetTime");
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chSysLock();
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rtcGetTimeI(rtcp, timespec);
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chSysUnlock();
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}
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#if (RTC_ALARMS > 0) || defined(__DOXYGEN__)
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/**
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* @brief Set alarm time.
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*
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* @param[in] rtcp pointer to RTC driver structure
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* @param[in] alarm alarm identifier
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* @param[in] alarmspec pointer to a @p RTCAlarm structure or @p NULL
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*
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* @api
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*/
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void rtcSetAlarm(RTCDriver *rtcp,
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rtcalarm_t alarm,
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const RTCAlarm *alarmspec) {
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chDbgCheck((rtcp != NULL) && (alarm < RTC_ALARMS), "rtcSetAlarm");
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chSysLock();
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rtcSetAlarmI(rtcp, alarm, alarmspec);
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chSysUnlock();
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}
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/**
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* @brief Get current alarm.
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* @note If an alarm has not been set then the returned alarm specification
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* is not meaningful.
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*
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* @param[in] rtcp pointer to RTC driver structure
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* @param[in] alarm alarm identifier
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* @param[out] alarmspec pointer to a @p RTCAlarm structure
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*
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* @api
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*/
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void rtcGetAlarm(RTCDriver *rtcp,
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rtcalarm_t alarm,
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RTCAlarm *alarmspec) {
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chDbgCheck((rtcp != NULL) && (alarm < RTC_ALARMS) && (alarmspec != NULL),
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"rtcGetAlarm");
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chSysLock();
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rtcGetAlarmI(rtcp, alarm, alarmspec);
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chSysUnlock();
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}
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#endif /* RTC_ALARMS > 0 */
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#if RTC_SUPPORTS_CALLBACKS || defined(__DOXYGEN__)
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/**
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* @brief Enables or disables RTC callbacks.
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* @details This function enables or disables the callback, use a @p NULL
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* pointer in order to disable it.
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*
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* @param[in] rtcp pointer to RTC driver structure
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* @param[in] callback callback function pointer or @p NULL
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*
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* @api
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*/
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void rtcSetCallback(RTCDriver *rtcp, rtccb_t callback) {
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chDbgCheck((rtcp != NULL), "rtcSetCallback");
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chSysLock();
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rtcSetCallbackI(rtcp, callback);
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chSysUnlock();
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}
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#endif /* RTC_SUPPORTS_CALLBACKS */
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#endif /* HAL_USE_RTC */
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/** @} */
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