88 lines
1.7 KiB
C
88 lines
1.7 KiB
C
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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-02-22 airm2m first version
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include "board.h"
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#include <sys/time.h>
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#ifdef BSP_USING_ONCHIP_RTC
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#ifndef RTC_BKP_DR1
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#define RTC_BKP_DR1 RT_NULL
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#endif
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//#define DRV_DEBUG
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#define LOG_TAG "drv.rtc"
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#include <drv_log.h>
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static rt_err_t air105_rtc_init(void)
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{
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RTC_GlobalInit();
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return RT_EOK;
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}
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static rt_err_t air105_rtc_get_secs(void *args)
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{
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*(rt_uint32_t *) args = RTC_GetUTC();
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LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
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return RT_EOK;
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}
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static rt_err_t air105_rtc_set_secs(void *args)
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{
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rt_err_t result = RT_EOK;
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rt_uint32_t stamp = *(rt_uint32_t *)args;
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RTC_SetStamp(stamp);
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LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
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return result;
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}
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static rt_err_t air105_rtc_get_timeval(void *args)
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{
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struct timeval *tv = (struct timeval *) args;
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tv->tv_sec = RTC_GetUTC();
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return RT_EOK;
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}
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static const struct rt_rtc_ops air105_rtc_ops =
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{
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air105_rtc_init,
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air105_rtc_get_secs,
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air105_rtc_set_secs,
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RT_NULL,
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RT_NULL,
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air105_rtc_get_timeval,
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RT_NULL,
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};
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static rt_rtc_dev_t air105_rtc_dev;
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static int rt_hw_rtc_init(void)
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{
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rt_err_t result;
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air105_rtc_dev.ops = &air105_rtc_ops;
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result = rt_hw_rtc_register(&air105_rtc_dev, "rtc", RT_DEVICE_FLAG_RDWR, RT_NULL);
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if (result != RT_EOK)
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{
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LOG_E("rtc register err code: %d", result);
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return result;
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}
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LOG_D("rtc init success");
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return RT_EOK;
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}
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INIT_DEVICE_EXPORT(rt_hw_rtc_init);
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#endif /* BSP_USING_ONCHIP_RTC */
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