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- /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- * 2021-08-14 Mr.Tiger first version
- */
- #include <rtthread.h>
- #include <rtdevice.h>
- #include "board.h"
- #include <sys/time.h>
- #include "hal_data.h"
- #ifdef BSP_USING_ONCHIP_RTC
- #define DBG_TAG "drv.rtc"
- #ifdef DRV_DEBUG
- #define DBG_LVL DBG_LOG
- #else
- #define DBG_LVL DBG_INFO
- #endif /* DRV_DEBUG */
- #include <rtdbg.h>
- static rt_err_t ra_rtc_init(void)
- {
- rt_err_t result = RT_EOK;
- if (R_RTC_Open(&g_rtc_ctrl, &g_rtc_cfg) != RT_EOK)
- {
- LOG_E("rtc init failed.");
- result = -RT_ERROR;
- }
- return result;
- }
- static time_t get_rtc_timestamp(void)
- {
- struct tm tm_new = {0};
- rtc_time_t g_current_time = {0};
- R_RTC_CalendarTimeGet(&g_rtc_ctrl, &g_current_time);
- tm_new.tm_year = g_current_time.tm_year;
- tm_new.tm_mon = g_current_time.tm_mon;
- tm_new.tm_mday = g_current_time.tm_mday;
- tm_new.tm_hour = g_current_time.tm_hour;
- tm_new.tm_min = g_current_time.tm_min;
- tm_new.tm_sec = g_current_time.tm_sec;
- tm_new.tm_wday = g_current_time.tm_wday;
- tm_new.tm_yday = g_current_time.tm_yday;
- tm_new.tm_isdst = g_current_time.tm_isdst;
- return timegm(&tm_new);
- }
- static rt_err_t ra_get_secs(void *args)
- {
- *(rt_uint32_t *)args = get_rtc_timestamp();
- LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
- return RT_EOK;
- }
- static rt_err_t set_rtc_time_stamp(time_t time_stamp)
- {
- struct tm now;
- rtc_time_t g_current_time = {0};
- gmtime_r(&time_stamp, &now);
- if (now.tm_year < 100)
- {
- return -RT_ERROR;
- }
- g_current_time.tm_sec = now.tm_sec ;
- g_current_time.tm_min = now.tm_min ;
- g_current_time.tm_hour = now.tm_hour;
- g_current_time.tm_mday = now.tm_mday;
- g_current_time.tm_mon = now.tm_mon;
- g_current_time.tm_year = now.tm_year;
- g_current_time.tm_wday = now.tm_wday;
- g_current_time.tm_yday = now.tm_yday;
- if (R_RTC_CalendarTimeSet(&g_rtc_ctrl, &g_current_time) != FSP_SUCCESS)
- {
- LOG_E("set rtc time failed.");
- return -RT_ERROR;
- }
- return RT_EOK;
- }
- static rt_err_t ra_set_secs(void *args)
- {
- rt_err_t result = RT_EOK;
- if (set_rtc_time_stamp(*(rt_uint32_t *)args))
- {
- result = -RT_ERROR;
- }
- LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
- return result;
- }
- #ifdef RT_USING_ALARM
- static rt_err_t ra_get_alarm(void *arg)
- {
- rt_err_t result = RT_EOK;
- struct rt_rtc_wkalarm *wkalarm = (struct rt_rtc_wkalarm *)arg;
- rtc_alarm_time_t alarm_time_get =
- {
- .sec_match = RT_FALSE,
- .min_match = RT_FALSE,
- .hour_match = RT_FALSE,
- .mday_match = RT_FALSE,
- .mon_match = RT_FALSE,
- .year_match = RT_FALSE,
- .dayofweek_match = RT_FALSE,
- };
- if (RT_EOK == R_RTC_CalendarAlarmGet(&g_rtc_ctrl, &alarm_time_get))
- {
- wkalarm->tm_hour = alarm_time_get.time.tm_hour;
- wkalarm->tm_min = alarm_time_get.time.tm_min;
- wkalarm->tm_sec = alarm_time_get.time.tm_sec;
- }
- else
- {
- LOG_E("Calendar alarm Get failed.");
- }
- return result;
- }
- static rt_err_t ra_set_alarm(void *arg)
- {
- rt_err_t result = RT_EOK;
- struct rt_rtc_wkalarm *wkalarm = (struct rt_rtc_wkalarm *)arg;
- rtc_alarm_time_t alarm_time_set =
- {
- .sec_match = RT_TRUE,
- .min_match = RT_TRUE,
- .hour_match = RT_TRUE,
- .mday_match = RT_FALSE,
- .mon_match = RT_FALSE,
- .year_match = RT_FALSE,
- .dayofweek_match = RT_FALSE,
- };
- alarm_time_set.time.tm_hour = wkalarm->tm_hour;
- alarm_time_set.time.tm_min = wkalarm->tm_min;
- alarm_time_set.time.tm_sec = wkalarm->tm_sec;
- if (1 == wkalarm->enable)
- {
- if (RT_EOK != R_RTC_CalendarAlarmSet(&g_rtc_ctrl, &alarm_time_set))
- {
- LOG_E("Calendar alarm Set failed.");
- result = -RT_ERROR;
- }
- }
- else
- {
- alarm_time_set.sec_match = RT_FALSE;
- alarm_time_set.min_match = RT_FALSE;
- alarm_time_set.hour_match = RT_FALSE;
- if (RT_EOK != R_RTC_CalendarAlarmSet(&g_rtc_ctrl, &alarm_time_set))
- {
- LOG_E("Calendar alarm Stop failed.");
- result = -RT_ERROR;
- }
- }
- return result;
- }
- #endif /* RT_USING_ALARM */
- void rtc_callback(rtc_callback_args_t *p_args)
- {
- #ifdef RT_USING_ALARM
- static rt_device_t ra_device;
- if (RTC_EVENT_ALARM_IRQ == p_args->event)
- {
- rt_alarm_update(ra_device, 1);
- }
- #endif
- }
- static const struct rt_rtc_ops ra_rtc_ops =
- {
- .init = ra_rtc_init,
- .get_secs = ra_get_secs,
- .set_secs = ra_set_secs,
- #ifdef RT_USING_ALARM
- .set_alarm = ra_set_alarm,
- .get_alarm = ra_get_alarm,
- #endif
- };
- static rt_rtc_dev_t ra_rtc_dev;
- static int rt_hw_rtc_init(void)
- {
- rt_err_t result;
- ra_rtc_dev.ops = &ra_rtc_ops;
- result = rt_hw_rtc_register(&ra_rtc_dev, "rtc", RT_DEVICE_FLAG_RDWR, RT_NULL);
- if (result != RT_EOK)
- {
- LOG_E("rtc register err code: %d", result);
- return result;
- }
- LOG_D("rtc init success");
- return RT_EOK;
- }
- INIT_DEVICE_EXPORT(rt_hw_rtc_init);
- #endif
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