131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/*
|
|
ChibiOS - Copyright (C) 2006..2018 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 osal/rt-nil//chcore_timer.h
|
|
* @brief System Timer bindings header file.
|
|
*
|
|
* @addtogroup OSAL_CHCORE_TIMER
|
|
* @{
|
|
*/
|
|
|
|
#ifndef CHCORE_TIMER_H
|
|
#define CHCORE_TIMER_H
|
|
|
|
/*===========================================================================*/
|
|
/* Module constants. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Module pre-compile time settings. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Derived constants and error checks. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Module data structures and types. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Module macros. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* External declarations. */
|
|
/*===========================================================================*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
void stStartAlarm(systime_t time);
|
|
void stStopAlarm(void);
|
|
void stSetAlarm(systime_t time);
|
|
systime_t stGetCounter(void);
|
|
systime_t stGetAlarm(void);
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
/*===========================================================================*/
|
|
/* Module inline functions. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Starts the alarm.
|
|
* @note Makes sure that no spurious alarms are triggered after
|
|
* this call.
|
|
*
|
|
* @param[in] time the time to be set for the first alarm
|
|
*
|
|
* @notapi
|
|
*/
|
|
static inline void port_timer_start_alarm(systime_t time) {
|
|
|
|
stStartAlarm(time);
|
|
}
|
|
|
|
/**
|
|
* @brief Stops the alarm interrupt.
|
|
*
|
|
* @notapi
|
|
*/
|
|
static inline void port_timer_stop_alarm(void) {
|
|
|
|
stStopAlarm();
|
|
}
|
|
|
|
/**
|
|
* @brief Sets the alarm time.
|
|
*
|
|
* @param[in] time the time to be set for the next alarm
|
|
*
|
|
* @notapi
|
|
*/
|
|
static inline void port_timer_set_alarm(systime_t time) {
|
|
|
|
stSetAlarm(time);
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the system time.
|
|
*
|
|
* @return The system time.
|
|
*
|
|
* @notapi
|
|
*/
|
|
static inline systime_t port_timer_get_time(void) {
|
|
|
|
return stGetCounter();
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the current alarm time.
|
|
*
|
|
* @return The currently set alarm time.
|
|
*
|
|
* @notapi
|
|
*/
|
|
static inline systime_t port_timer_get_alarm(void) {
|
|
|
|
return stGetAlarm();
|
|
}
|
|
|
|
#endif /* CHCORE_TIMER_H */
|
|
|
|
/** @} */
|