98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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/**
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* @file st.h
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* @brief ST Driver macros and structures.
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* @details This header is designed to be include-able without having to
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* include other files from the HAL.
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*
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* @addtogroup ST
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* @{
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*/
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#ifndef _ST_H_
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#define _ST_H_
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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#include "st_lld.h"
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/**
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* @name Macro Functions
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* @{
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*/
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/**
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* @brief Returns the time counter value.
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* @note This functionality is only available in free running mode, the
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* behaviour in periodic mode is undefined.
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*
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* @return The counter value.
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*
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* @api
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*/
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#define stGetCounter() st_lld_get_counter()
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/**
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* @brief Determines if the alarm is active.
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*
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* @return The alarm status.
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* @retval false if the alarm is not active.
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* @retval true is the alarm is active
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*
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* @api
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*/
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#define stIsAlarmActive() st_lld_is_alarm_active()
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/** @} */
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void stInit(void);
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void stStartAlarm(systime_t abstime);
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void stStopAlarm(void);
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void stSetAlarm(systime_t abstime);
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systime_t stGetAlarm(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ST_H_ */
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/** @} */
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