blob: f087d4819460df21fc0453be5661645ac5d81e26 [file] [log] [blame]
/*
* Copyright (c) 2016, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file
* @brief
* This file implements the alarm functions required for the OpenThread library.
*/
#include "precomp.h"
#include "alarm.tmh"
uint32_t
otPlatAlarmGetNow()
{
// Return number of 'ticks'
LARGE_INTEGER PerformanceCounter = KeQueryPerformanceCounter(NULL);
// Multiply by 1000 ms/sec and divide by 'ticks'/sec to get ms
return (uint32_t)(PerformanceCounter.QuadPart * 1000 / FilterPerformanceFrequency.QuadPart);
}
void
otPlatAlarmStop(
_In_ otInstance *otCtx
)
{
LogVerbose(DRIVER_DEFAULT, "otPlatAlarmStop");
otLwfEventProcessingIndicateNewWaitTime(otCtxToFilter(otCtx), (ULONG)(-1));
}
void
otPlatAlarmStartAt(
_In_ otInstance *otCtx,
uint32_t now,
uint32_t waitTime
)
{
UNREFERENCED_PARAMETER(now);
LogVerbose(DRIVER_DEFAULT, "otPlatAlarmStartAt %u ms", waitTime);
otLwfEventProcessingIndicateNewWaitTime(otCtxToFilter(otCtx), waitTime);
}