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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:: PSA_01_ARMC_01 */
/* $Author: beq07716 $*/
/* $Revision: 1006 $*/
/* $Date: 2010-06-28 14:01:47 +0200 (Mon, 28 Jun 2010) $*/
/* */
/************************************************************************/
#include "LVPSA.h"
#include "LVPSA_Private.h"
#include "InstAlloc.h"
/************************************************************************************/
/* */
/* FUNCTION: LVPSA_Init */
/* */
/* DESCRIPTION: */
/* Initialize the LVPSA module */
/* */
/* */
/* PARAMETERS: */
/* phInstance Pointer to pointer to the instance */
/* InitParams Init parameters structure */
/* ControlParams Control parameters structure */
/* pMemoryTable Memory table that contains memory areas definition */
/* */
/* */
/* RETURNS: */
/* LVPSA_OK Succeeds */
/* otherwise Error due to bad parameters */
/* */
/************************************************************************************/
LVPSA_RETURN LVPSA_Init ( pLVPSA_Handle_t *phInstance,
LVPSA_InitParams_t *pInitParams,
LVPSA_ControlParams_t *pControlParams,
LVPSA_MemTab_t *pMemoryTable )
{
LVPSA_InstancePr_t *pLVPSA_Inst;
LVPSA_RETURN errorCode = LVPSA_OK;
LVM_UINT32 ii;
extern LVM_INT16 LVPSA_GainTable[];
LVM_UINT32 BufferLength = 0;
/* Ints_Alloc instances, needed for memory alignment management */
INST_ALLOC Instance;
INST_ALLOC Scratch;
INST_ALLOC Data;
INST_ALLOC Coef;
/* Check parameters */
if((phInstance == LVM_NULL) || (pInitParams == LVM_NULL) || (pControlParams == LVM_NULL) || (pMemoryTable == LVM_NULL))
{
return(LVPSA_ERROR_NULLADDRESS);
}
if( (pInitParams->SpectralDataBufferDuration > LVPSA_MAXBUFFERDURATION) ||
(pInitParams->SpectralDataBufferDuration == 0) ||
(pInitParams->MaxInputBlockSize > LVPSA_MAXINPUTBLOCKSIZE) ||
(pInitParams->MaxInputBlockSize == 0) ||
(pInitParams->nBands < LVPSA_NBANDSMIN) ||
(pInitParams->nBands > LVPSA_NBANDSMAX) ||
(pInitParams->pFiltersParams == 0))
{
return(LVPSA_ERROR_INVALIDPARAM);
}
for(ii = 0; ii < pInitParams->nBands; ii++)
{
if((pInitParams->pFiltersParams[ii].CenterFrequency > LVPSA_MAXCENTERFREQ) ||
(pInitParams->pFiltersParams[ii].PostGain > LVPSA_MAXPOSTGAIN) ||
(pInitParams->pFiltersParams[ii].PostGain < LVPSA_MINPOSTGAIN) ||
(pInitParams->pFiltersParams[ii].QFactor < LVPSA_MINQFACTOR) ||
(pInitParams->pFiltersParams[ii].QFactor > LVPSA_MAXQFACTOR))
{
return(LVPSA_ERROR_INVALIDPARAM);
}
}
/*Inst_Alloc instances initialization */
InstAlloc_Init( &Instance , pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].pBaseAddress);
InstAlloc_Init( &Scratch , pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].pBaseAddress);
InstAlloc_Init( &Data , pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].pBaseAddress);
InstAlloc_Init( &Coef , pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].pBaseAddress);
/* Set the instance handle if not already initialised */
if (*phInstance == LVM_NULL)
{
*phInstance = InstAlloc_AddMember( &Instance, sizeof(LVPSA_InstancePr_t) );
}
pLVPSA_Inst =(LVPSA_InstancePr_t*)*phInstance;
/* Check the memory table for NULL pointers */
for (ii = 0; ii < LVPSA_NR_MEMORY_REGIONS; ii++)
{
if (pMemoryTable->Region[ii].Size!=0)
{
if (pMemoryTable->Region[ii].pBaseAddress==LVM_NULL)
{
return(LVPSA_ERROR_NULLADDRESS);
}
pLVPSA_Inst->MemoryTable.Region[ii] = pMemoryTable->Region[ii];
}
}
/* Initialize module's internal parameters */
pLVPSA_Inst->bControlPending = LVM_FALSE;
pLVPSA_Inst->nBands = pInitParams->nBands;
pLVPSA_Inst->MaxInputBlockSize = pInitParams->MaxInputBlockSize;
pLVPSA_Inst->SpectralDataBufferDuration = pInitParams->SpectralDataBufferDuration;
pLVPSA_Inst->CurrentParams.Fs = LVM_FS_DUMMY;
pLVPSA_Inst->CurrentParams.LevelDetectionSpeed = LVPSA_SPEED_DUMMY;
{ /* for avoiding QAC warnings */
LVM_INT32 SDBD=(LVM_INT32)pLVPSA_Inst->SpectralDataBufferDuration;
LVM_INT32 IRTI=(LVM_INT32)LVPSA_InternalRefreshTimeInv;
LVM_INT32 BL;
MUL32x32INTO32(SDBD,IRTI,BL,LVPSA_InternalRefreshTimeShift)
BufferLength=(LVM_UINT32)BL;
}
if((BufferLength * LVPSA_InternalRefreshTime) != pLVPSA_Inst->SpectralDataBufferDuration)
{
pLVPSA_Inst->SpectralDataBufferLength = BufferLength + 1;
}
else
{
pLVPSA_Inst->SpectralDataBufferLength = BufferLength;
}
/* Assign the pointers */
pLVPSA_Inst->pPostGains = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT16) );
pLVPSA_Inst->pFiltersParams = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_FilterParam_t) );
pLVPSA_Inst->pSpectralDataBufferStart = InstAlloc_AddMember( &Instance, pInitParams->nBands * pLVPSA_Inst->SpectralDataBufferLength * sizeof(LVM_UINT8) );
pLVPSA_Inst->pPreviousPeaks = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT8) );
pLVPSA_Inst->pBPFiltersPrecision = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_BPFilterPrecision_en) );
pLVPSA_Inst->pBP_Instances = InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(Biquad_Instance_t) );
pLVPSA_Inst->pQPD_States = InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(QPD_State_t) );
pLVPSA_Inst->pBP_Taps = InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(Biquad_1I_Order2_Taps_t) );
pLVPSA_Inst->pQPD_Taps = InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(QPD_Taps_t) );
/* Copy filters parameters in the private instance */
for(ii = 0; ii < pLVPSA_Inst->nBands; ii++)
{
pLVPSA_Inst->pFiltersParams[ii] = pInitParams->pFiltersParams[ii];
}
/* Set Post filters gains*/
for(ii = 0; ii < pLVPSA_Inst->nBands; ii++)
{
pLVPSA_Inst->pPostGains[ii] =(LVM_UINT16) LVPSA_GainTable[pInitParams->pFiltersParams[ii].PostGain + 15];
}
pLVPSA_Inst->pSpectralDataBufferWritePointer = pLVPSA_Inst->pSpectralDataBufferStart;
/* Initialize control dependant internal parameters */
errorCode = LVPSA_Control (*phInstance, pControlParams);
if(errorCode!=0)
{
return errorCode;
}
errorCode = LVPSA_ApplyNewSettings (pLVPSA_Inst);
if(errorCode!=0)
{
return errorCode;
}
return(errorCode);
}
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