mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-18 10:51:54 +03:00
129 lines
4.0 KiB
C
129 lines
4.0 KiB
C
/******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2>
|
|
*
|
|
* Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (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.st.com/myliberty
|
|
*
|
|
* 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,
|
|
* AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
/*
|
|
* PROJECT: ST25R391x firmware
|
|
* $Revision: $
|
|
* LANGUAGE: ANSI C
|
|
*/
|
|
|
|
/*! \file timer.h
|
|
*
|
|
* \brief SW Timer implementation header file
|
|
*
|
|
* This module makes use of a System Tick in millisconds and provides
|
|
* an abstraction for SW timers
|
|
*
|
|
*/
|
|
|
|
|
|
/*
|
|
******************************************************************************
|
|
* INCLUDES
|
|
******************************************************************************
|
|
*/
|
|
#include "platform.h"
|
|
|
|
/*
|
|
******************************************************************************
|
|
* GLOBAL MACROS
|
|
******************************************************************************
|
|
*/
|
|
#define timerIsRunning(t) (!timerIsExpired(t))
|
|
|
|
/*
|
|
******************************************************************************
|
|
* GLOBAL DEFINES
|
|
******************************************************************************
|
|
*/
|
|
|
|
/*!
|
|
*****************************************************************************
|
|
* \brief Calculate Timer
|
|
*
|
|
* This method calculates when the timer will be expired given the amount
|
|
* time in milliseconds /a tOut.
|
|
* Once the timer has been calculated it will then be used to check when
|
|
* it expires.
|
|
*
|
|
* \see timersIsExpired
|
|
*
|
|
* \param[in] time : time/duration in Milliseconds for the timer
|
|
*
|
|
* \return u32 : The new timer calculated based on the given time
|
|
*****************************************************************************
|
|
*/
|
|
uint32_t timerCalculateTimer( uint16_t time );
|
|
|
|
|
|
/*!
|
|
*****************************************************************************
|
|
* \brief Checks if a Timer is Expired
|
|
*
|
|
* This method checks if a timer has already expired.
|
|
* Based on the given timer previously calculated it checks if this timer
|
|
* has already elapsed
|
|
*
|
|
* \see timersCalculateTimer
|
|
*
|
|
* \param[in] timer : the timer to check
|
|
*
|
|
* \return true : timer has already expired
|
|
* \return false : timer is still running
|
|
*****************************************************************************
|
|
*/
|
|
bool timerIsExpired( uint32_t timer );
|
|
|
|
|
|
/*!
|
|
*****************************************************************************
|
|
* \brief Performs a Delay
|
|
*
|
|
* This method performs a delay for the given amount of time in Milliseconds
|
|
*
|
|
* \param[in] time : time/duration in Milliseconds of the delay
|
|
*
|
|
*****************************************************************************
|
|
*/
|
|
void timerDelay( uint16_t time );
|
|
|
|
|
|
/*!
|
|
*****************************************************************************
|
|
* \brief Stopwatch start
|
|
*
|
|
* This method initiates the stopwatch to later measure the time in ms
|
|
*
|
|
*****************************************************************************
|
|
*/
|
|
void timerStopwatchStart( void );
|
|
|
|
|
|
/*!
|
|
*****************************************************************************
|
|
* \brief Stopwatch Measure
|
|
*
|
|
* This method returns the elapsed time in ms since the stopwatch was initiated
|
|
*
|
|
* \return The time in ms since the stopwatch was started
|
|
*****************************************************************************
|
|
*/
|
|
uint32_t timerStopwatchMeasure( void );
|