mirror of https://github.com/ARMmbed/mbed-os.git
99 lines
2.0 KiB
C
99 lines
2.0 KiB
C
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/** \addtogroup hal */
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/** @{*/
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/* mbed Microcontroller Library
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* Copyright (c) 2015 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_LPTICKER_API_H
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#define MBED_LPTICKER_API_H
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#include "device.h"
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#if DEVICE_LOWPOWERTIMER
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#include "hal/ticker_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup hal_LpTicker Low Power Ticker Functions
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* @{
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*/
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/** Get low power ticker's data
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*
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* @return The low power ticker data
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*/
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const ticker_data_t* get_lp_ticker_data(void);
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/** The wrapper for ticker_irq_handler, to pass lp ticker's data
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*
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*/
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void lp_ticker_irq_handler(void);
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/* HAL lp ticker */
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/** Initialize the low power ticker
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*
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*/
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void lp_ticker_init(void);
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/** Read the current counter
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*
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* @return The current timer's counter value in microseconds
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*/
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uint32_t lp_ticker_read(void);
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/** Set interrupt for specified timestamp
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*
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* @param timestamp The time in microseconds to be set
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*/
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void lp_ticker_set_interrupt(timestamp_t timestamp);
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/** Disable low power ticker interrupt
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*
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*/
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void lp_ticker_disable_interrupt(void);
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/** Clear the low power ticker interrupt
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*
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*/
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void lp_ticker_clear_interrupt(void);
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/** Set pending interrupt that should be fired right away.
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*
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* The ticker should be initialized prior calling this function.
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*/
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void lp_ticker_fire_interrupt(void);
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/** Get frequency and counter bits of this ticker.
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*
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*/
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const ticker_info_t* lp_ticker_get_info(void);
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/**@}*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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/** @}*/
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