172 lines
5.7 KiB
C
172 lines
5.7 KiB
C
/*
|
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
|
2011,2012 Giovanni Di Sirio.
|
|
|
|
This file is part of ChibiOS/RT.
|
|
|
|
ChibiOS/RT is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ChibiOS/RT is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/*
|
|
Concepts and parts of this file have been contributed by Uladzimir Pylinsky
|
|
aka barthess.
|
|
*/
|
|
|
|
/**
|
|
* @file rtc.h
|
|
* @brief RTC Driver macros and structures.
|
|
*
|
|
* @addtogroup RTC
|
|
* @{
|
|
*/
|
|
|
|
#ifndef _RTC_H_
|
|
#define _RTC_H_
|
|
|
|
#if HAL_USE_RTC || defined(__DOXYGEN__)
|
|
|
|
/*===========================================================================*/
|
|
/* Driver constants. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @name Date/Time bit masks
|
|
* @{
|
|
*/
|
|
#define RTC_TIME_SECONDS_MASK 0x0000001F /* @brief Seconds mask. */
|
|
#define RTC_TIME_MINUTES_MASK 0x000007E0 /* @brief Minutes mask. */
|
|
#define RTC_TIME_HOURS_MASK 0x0000F800 /* @brief Hours mask. */
|
|
#define RTC_DATE_DAYS_MASK 0x001F0000 /* @brief Days mask. */
|
|
#define RTC_DATE_MONTHS_MASK 0x01E00000 /* @brief Months mask. */
|
|
#define RTC_DATE_YEARS_MASK 0xFE000000 /* @brief Years mask. */
|
|
/** @} */
|
|
|
|
/*===========================================================================*/
|
|
/* Driver pre-compile time settings. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Derived constants and error checks. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver data structures and types. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Type of a structure representing an RTC driver.
|
|
*/
|
|
typedef struct RTCDriver RTCDriver;
|
|
|
|
/**
|
|
* @brief Type of a structure representing an RTC time stamp.
|
|
*/
|
|
typedef struct RTCTime RTCTime;
|
|
|
|
#include "rtc_lld.h"
|
|
|
|
/*===========================================================================*/
|
|
/* Driver macros. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Set current time.
|
|
*
|
|
* @param[in] rtcp pointer to RTC driver structure
|
|
* @param[in] timespec pointer to a @p RTCTime structure
|
|
*
|
|
* @iclass
|
|
*/
|
|
#define rtcSetTimeI(rtcp, timespec) rtc_lld_set_time(rtcp, timespec)
|
|
|
|
/**
|
|
* @brief Get current time.
|
|
*
|
|
* @param[in] rtcp pointer to RTC driver structure
|
|
* @param[out] timespec pointer to a @p RTCTime structure
|
|
*
|
|
* @iclass
|
|
*/
|
|
#define rtcGetTimeI(rtcp, timespec) rtc_lld_get_time(rtcp, timespec)
|
|
|
|
#if (RTC_ALARMS > 0) || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Set alarm time.
|
|
*
|
|
* @param[in] rtcp pointer to RTC driver structure
|
|
* @param[in] alarm alarm identifier
|
|
* @param[in] alarmspec pointer to a @p RTCAlarm structure or @p NULL
|
|
*
|
|
* @iclass
|
|
*/
|
|
#define rtcSetAlarmI(rtcp, alarm, alarmspec) \
|
|
rtc_lld_set_alarm(rtcp, alarm, alarmspec)
|
|
|
|
/**
|
|
* @brief Get current alarm.
|
|
* @note If an alarm has not been set then the returned alarm specification
|
|
* is not meaningful.
|
|
*
|
|
* @param[in] rtcp pointer to RTC driver structure
|
|
* @param[in] alarm alarm identifier
|
|
* @param[out] alarmspec pointer to a @p RTCAlarm structure
|
|
*
|
|
* @iclass
|
|
*/
|
|
#define rtcGetAlarmI(rtcp, alarm, alarmspec) \
|
|
rtc_lld_get_alarm(rtcp, alarm, alarmspec)
|
|
#endif /* RTC_ALARMS > 0 */
|
|
|
|
#if RTC_SUPPORTS_CALLBACKS || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Enables or disables RTC callbacks.
|
|
* @details This function enables or disables the callback, use a @p NULL
|
|
* pointer in order to disable it.
|
|
*
|
|
* @param[in] rtcp pointer to RTC driver structure
|
|
* @param[in] callback callback function pointer or @p NULL
|
|
*
|
|
* @iclass
|
|
*/
|
|
#define rtcSetCallbackI(rtcp, callback) rtc_lld_set_callback(rtcp, callback)
|
|
#endif /* RTC_SUPPORTS_CALLBACKS */
|
|
|
|
/*===========================================================================*/
|
|
/* External declarations. */
|
|
/*===========================================================================*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
void rtcInit(void);
|
|
void rtcSetTime(RTCDriver *rtcp, const RTCTime *timespec);
|
|
void rtcGetTime(RTCDriver *rtcp, RTCTime *timespec);
|
|
#if RTC_ALARMS > 0
|
|
void rtcSetAlarm(RTCDriver *rtcp,
|
|
rtcalarm_t alarm,
|
|
const RTCAlarm *alarmspec);
|
|
void rtcGetAlarm(RTCDriver *rtcp, rtcalarm_t alarm, RTCAlarm *alarmspec);
|
|
#endif
|
|
uint32_t rtcGetTimeFat(RTCDriver *rtcp);
|
|
#if RTC_SUPPORTS_CALLBACKS
|
|
void rtcSetCallback(RTCDriver *rtcp, rtccb_t callback);
|
|
#endif
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* HAL_USE_RTC */
|
|
#endif /* _RTC_H_ */
|
|
|
|
/** @} */
|