145 lines
5 KiB
C
145 lines
5 KiB
C
|
/*
|
||
|
|
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.h
|
||
|
|
* @brief RTC Driver macros and structures.
|
||
|
|
*
|
||
|
|
* @addtogroup RTC
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef HAL_RTC_H
|
||
|
|
#define HAL_RTC_H
|
||
|
|
|
||
|
|
#if (HAL_USE_RTC == TRUE) || defined(__DOXYGEN__)
|
||
|
|
|
||
|
|
/*lint -save -e829 [21.10] The header is required.*/
|
||
|
|
#include <time.h>
|
||
|
|
/*lint -restore*/
|
||
|
|
|
||
|
|
/*===========================================================================*/
|
||
|
|
/* Driver constants. */
|
||
|
|
/*===========================================================================*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Base year of the calendar.
|
||
|
|
*/
|
||
|
|
#define RTC_BASE_YEAR 1980U
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @name Date/Time bit masks for FAT format
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define RTC_FAT_TIME_SECONDS_MASK 0x0000001FU
|
||
|
|
#define RTC_FAT_TIME_MINUTES_MASK 0x000007E0U
|
||
|
|
#define RTC_FAT_TIME_HOURS_MASK 0x0000F800U
|
||
|
|
#define RTC_FAT_DATE_DAYS_MASK 0x001F0000U
|
||
|
|
#define RTC_FAT_DATE_MONTHS_MASK 0x01E00000U
|
||
|
|
#define RTC_FAT_DATE_YEARS_MASK 0xFE000000U
|
||
|
|
/** @} */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @name Day of week encoding
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define RTC_DAY_CATURDAY 0U
|
||
|
|
#define RTC_DAY_MONDAY 1U
|
||
|
|
#define RTC_DAY_TUESDAY 2U
|
||
|
|
#define RTC_DAY_WEDNESDAY 3U
|
||
|
|
#define RTC_DAY_THURSDAY 4U
|
||
|
|
#define RTC_DAY_FRIDAY 5U
|
||
|
|
#define RTC_DAY_SATURDAY 6U
|
||
|
|
#define RTC_DAY_SUNDAY 7U
|
||
|
|
/** @} */
|
||
|
|
|
||
|
|
/*===========================================================================*/
|
||
|
|
/* 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 date/time stamp.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
/*lint -save -e46 [6.1] In this case uint32_t is fine.*/
|
||
|
|
uint32_t year: 8; /**< @brief Years since 1980. */
|
||
|
|
uint32_t month: 4; /**< @brief Months 1..12. */
|
||
|
|
uint32_t dstflag: 1; /**< @brief DST correction flag. */
|
||
|
|
uint32_t dayofweek: 3; /**< @brief Day of week 1..7. */
|
||
|
|
uint32_t day: 5; /**< @brief Day of the month 1..31. */
|
||
|
|
uint32_t millisecond: 27; /**< @brief Milliseconds since midnight.*/
|
||
|
|
/*lint -restore*/
|
||
|
|
} RTCDateTime;
|
||
|
|
|
||
|
|
#include "hal_rtc_lld.h"
|
||
|
|
|
||
|
|
/*===========================================================================*/
|
||
|
|
/* Driver macros. */
|
||
|
|
/*===========================================================================*/
|
||
|
|
|
||
|
|
/*===========================================================================*/
|
||
|
|
/* External declarations. */
|
||
|
|
/*===========================================================================*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
void rtcInit(void);
|
||
|
|
void rtcObjectInit(RTCDriver *rtcp);
|
||
|
|
void rtcSetTime(RTCDriver *rtcp, const RTCDateTime *timespec);
|
||
|
|
void rtcGetTime(RTCDriver *rtcp, RTCDateTime *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
|
||
|
|
#if RTC_SUPPORTS_CALLBACKS == TRUE
|
||
|
|
void rtcSetCallback(RTCDriver *rtcp, rtccb_t callback);
|
||
|
|
#endif
|
||
|
|
void rtcConvertDateTimeToStructTm(const RTCDateTime *timespec,
|
||
|
|
struct tm *timp,
|
||
|
|
uint32_t *tv_msec);
|
||
|
|
void rtcConvertStructTmToDateTime(const struct tm *timp,
|
||
|
|
uint32_t tv_msec,
|
||
|
|
RTCDateTime *timespec);
|
||
|
|
uint32_t rtcConvertDateTimeToFAT(const RTCDateTime *timespec);
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* HAL_USE_RTC == TRUE */
|
||
|
|
#endif /* HAL_RTC_H */
|
||
|
|
|
||
|
|
/** @} */
|