BLE_TYQ_BJQ_CH32V303/rt-thread/components/drivers/include/drivers/rtc.h

72 lines
2.4 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2012-10-10 aozima first version.
* 2021-06-11 iysheng implement RTC framework V2.0
* 2021-07-30 Meco Man move rtc_core.h to rtc.h
* 2022-04-05 tyx add timestamp function
*/
#ifndef __RTC_H__
#define __RTC_H__
#include <rtdef.h>
#include <sys/time.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RT_DEVICE_CTRL_RTC_GET_TIME (RT_DEVICE_CTRL_BASE(RTC) + 0x01) /**< get second time */
#define RT_DEVICE_CTRL_RTC_SET_TIME (RT_DEVICE_CTRL_BASE(RTC) + 0x02) /**< set second time */
#define RT_DEVICE_CTRL_RTC_GET_TIMEVAL (RT_DEVICE_CTRL_BASE(RTC) + 0x03) /**< get timeval for gettimeofday */
#define RT_DEVICE_CTRL_RTC_SET_TIMEVAL (RT_DEVICE_CTRL_BASE(RTC) + 0x04) /**< set timeval for gettimeofday */
#define RT_DEVICE_CTRL_RTC_GET_ALARM (RT_DEVICE_CTRL_BASE(RTC) + 0x05) /**< get alarm */
#define RT_DEVICE_CTRL_RTC_SET_ALARM (RT_DEVICE_CTRL_BASE(RTC) + 0x06) /**< set alarm */
/* used for alarm function */
struct rt_rtc_wkalarm
{
rt_bool_t enable; /* 0 = alarm disabled, 1 = alarm enabled */
rt_int32_t tm_sec; /* alarm at tm_sec */
rt_int32_t tm_min; /* alarm at tm_min */
rt_int32_t tm_hour; /* alarm at tm_hour */
};
struct rt_rtc_ops
{
rt_err_t (*init)(void);
rt_err_t (*get_secs)(time_t *sec);
rt_err_t (*set_secs)(time_t *sec);
rt_err_t (*get_alarm)(struct rt_rtc_wkalarm *alarm);
rt_err_t (*set_alarm)(struct rt_rtc_wkalarm *alarm);
rt_err_t (*get_timeval)(struct timeval *tv);
rt_err_t (*set_timeval)(struct timeval *tv);
};
typedef struct rt_rtc_device
{
struct rt_device parent;
const struct rt_rtc_ops *ops;
} rt_rtc_dev_t;
rt_err_t rt_hw_rtc_register(rt_rtc_dev_t *rtc,
const char *name,
rt_uint32_t flag,
void *data);
rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day);
rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second);
rt_err_t set_timestamp(time_t timestamp);
rt_err_t get_timestamp(time_t *timestamp);
#ifdef __cplusplus
}
#endif
#endif /* __RTC_H__ */