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91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
4 years ago
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/*
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ChibiOS - Copyright (C) 2006..2018 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 hal_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 HAL_ST_H
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#define HAL_ST_H
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#include "hal_st_lld.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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/* Compatibility with old LLDS.*/
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#if !defined(ST_LLD_NUM_ALARMS)
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#define ST_LLD_NUM_ALARMS 1
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#endif
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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typedef void (*st_callback_t)(unsigned alarm);
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#if (ST_LLD_NUM_ALARMS > 1) && !defined(__DOXYGEN__)
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extern st_callback_t st_callbacks[ST_LLD_NUM_ALARMS - 1];
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#endif
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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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systime_t stGetCounter(void);
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bool stIsAlarmActive(void);
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#if ST_LLD_NUM_ALARMS > 1
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bool stIsAlarmActiveN(unsigned alarm);
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void stStartAlarmN(unsigned alarm, systime_t abstime, st_callback_t cb);
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void stStopAlarmN(unsigned alarm);
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void stSetAlarmN(unsigned alarm, systime_t abstime);
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systime_t stGetAlarmN(unsigned alarm);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAL_ST_H */
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/** @} */
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