/************************************************************************************//**
* \file         port/linux/timeutil.c
* \brief        Time utility source file.
* \ingroup      Utility
* \internal
*----------------------------------------------------------------------------------------
*                          C O P Y R I G H T
*----------------------------------------------------------------------------------------
*   Copyright (c) 2017  by Feaser    http://www.feaser.com    All rights reserved
*
*----------------------------------------------------------------------------------------
*                            L I C E N S E
*----------------------------------------------------------------------------------------
* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You have received a copy of the GNU General Public License along with OpenBLT. It 
* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
* 
* \endinternal
****************************************************************************************/

/****************************************************************************************
* Include files
****************************************************************************************/
#include <stdint.h>                         /* for standard integer types              */
#include <stddef.h>                         /* for NULL declaration                    */
#include <stdbool.h>                        /* for boolean type                        */
#include <unistd.h>                         /* UNIX standard functions                 */
#include <sys/time.h>                       /* time definitions                        */
#include "util.h"                           /* Utility module                          */


/************************************************************************************//**
** \brief     Get the system time in milliseconds.
** \return    Time in milliseconds.
**
****************************************************************************************/
uint32_t UtilTimeGetSystemTimeMs(void)
{
  uint32_t result = 0;
  struct timeval tv;

  if (gettimeofday(&tv, NULL) == 0)
  {
    result = (((uint32_t)tv.tv_sec * 1000ul) + ((uint32_t)tv.tv_usec / 1000ul));
  }
  /* Give the result back to the caller. */
  return result;
} /*** end of UtilTimeGetSystemTimeMs ***/


/************************************************************************************//**
** \brief     Performs a delay of the specified amount of milliseconds.
** \param     delay Delay time in milliseconds.
**
****************************************************************************************/
void UtilTimeDelayMs(uint16_t delay)
{
  (void)usleep(1000u * delay);
} /*** end of UtilTimeDelayMs **/


/*********************************** end of timeutil.c *********************************/