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/*
ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file st.h
* @brief ST Driver macros and structures.
* @details This header is designed to be include-able without having to
* include other files from the HAL.
*
* @addtogroup ST
* @{
*/
#ifndef _ST_H_
#define _ST_H_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
#include "st_lld.h"
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Macro Functions
* @{
*/
/**
* @brief Returns the time counter value.
* @note This functionality is only available in free running mode, the
* behaviour in periodic mode is undefined.
*
* @return The counter value.
*
* @api
*/
#define stGetCounter() st_lld_get_counter()
/**
* @brief Determines if the alarm is active.
*
* @return The alarm status.
* @retval false if the alarm is not active.
* @retval true is the alarm is active
*
* @api
*/
#define stIsAlarmActive() st_lld_is_alarm_active()
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void stInit(void);
void stStartAlarm(systime_t abstime);
void stStopAlarm(void);
void stSetAlarm(systime_t abstime);
systime_t stGetAlarm(void);
#ifdef __cplusplus
}
#endif
#endif /* _ST_H_ */
/** @} */
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