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/*
* Copyright (C) 2004-2010 NXP Software
* Copyright (C) 2010 The Android Open Source Project
*
* 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.
*/
/************************************************************************/
/* */
/* Project:: My Project */
/* $Author: beq07716 $*/
/* $Revision: 1000 $*/
/* $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $*/
/* */
/************************************************************************/
/****************************************************************************************/
/* INCLUDE FILES */
/****************************************************************************************/
#include "LVM_Timer.h"
#include "LVM_Timer_Private.h"
#include "LVM_Macros.h"
/****************************************************************************************/
/* DEFINITIONS */
/****************************************************************************************/
#define OneOverThousandInQ24 16777
/****************************************************************************************/
/* INIT FUNCTION */
/****************************************************************************************/
void LVM_Timer_Init ( LVM_Timer_Instance_t *pInstance,
LVM_Timer_Params_t *pParams ){
LVM_Timer_Instance_Private_t *pInstancePr;
pInstancePr = (LVM_Timer_Instance_Private_t *)pInstance;
pInstancePr->CallBackParam = pParams->CallBackParam;
pInstancePr->pCallBackParams = pParams->pCallBackParams;
pInstancePr->pCallbackInstance = pParams->pCallbackInstance;
pInstancePr->pCallBack = pParams->pCallBack;
pInstancePr->TimerArmed = 1;
MUL32x16INTO32(pParams->SamplingRate,OneOverThousandInQ24,pInstancePr->RemainingTimeInSamples,16); /* (Q0 * Q24) >>16 into Q8*/
MUL32x16INTO32(pInstancePr->RemainingTimeInSamples,pParams->TimeInMs,pInstancePr->RemainingTimeInSamples,8); /* (Q8 * Q0) >>8 into Q0*/
}
/****************************************************************************************/
/* END OF FILE */
/****************************************************************************************/
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