mirror of https://github.com/ARMmbed/mbed-os.git
84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/* mbed Microcontroller Library
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*******************************************************************************
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* Copyright (c) 2017, STMicroelectronics
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************
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*/
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#ifndef MBED_RTC_API_HAL_H
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#define MBED_RTC_API_HAL_H
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#include <stdint.h>
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#include "rtc_api.h"
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#include "ticker_api.h"
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#include "lp_ticker_api.h"
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#include "us_ticker_api.h"
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#include "hal_tick.h"
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#include "mbed_critical.h"
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#include "mbed_error.h"
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#include "mbed_debug.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if MBED_CONF_TARGET_LSE_AVAILABLE
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#define RTC_CLOCK LSE_VALUE
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#else
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#define RTC_CLOCK LSI_VALUE
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#endif
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/** Read RTC time with subsecond precision.
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*
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* @return Time is microsecond
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*/
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uint32_t rtc_read_us(void);
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/** Program a wake up timer event in delta microseconds.
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*
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* @param delta The time to wait
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*/
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void rtc_set_wake_up_timer(uint32_t delta);
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/** Disable the wake up timer event.
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*
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* The wake up timer use auto reload, you have to deactivate it manually.
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*/
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void rtc_deactivate_wake_up_timer(void);
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/** Synchronise the RTC shadow registers.
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*
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* Must be called after a deepsleep.
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*/
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void rtc_synchronize(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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