Files
rt-thread/components/drivers/include/drivers/rtc.h
T
2021-07-30 07:01:09 +08:00

51 lines
1.6 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
*/
#ifndef __RTC_H__
#define __RTC_H__
#include <rtdef.h>
#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get second time */
#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set second time */
#define RT_DEVICE_CTRL_RTC_GET_TIME_US 0x12 /**< get microsecond time */
#define RT_DEVICE_CTRL_RTC_SET_TIME_US 0x13 /**< set microsecond time */
#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x14 /**< get alarm */
#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x15 /**< set alarm */
struct rt_rtc_ops
{
rt_err_t (*init)(void);
rt_err_t (*get_secs)(void *arg);
rt_err_t (*set_secs)(void *arg);
rt_err_t (*get_alarm)(void *arg);
rt_err_t (*set_alarm)(void *arg);
rt_err_t (*get_usecs)(void *arg);
rt_err_t (*set_usecs)(void *arg);
};
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);
#endif /* __RTC_H__ */