1/*
2 * Copyright (C) 2004-2010 NXP Software
3 * Copyright (C) 2010 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*-------------------------------------------------------------------------*/
19#include "BIQUAD.h"
20#include "BQ_1I_D16F16Css_TRC_WRA_01_Private.h"
21
22/*-------------------------------------------------------------------------*/
23/* FUNCTION:                                                               */
24/*   BQ_1I_D16F16Css_TRC_WRA_01_Init                                       */
25/*                                                                         */
26/* DESCRIPTION:                                                            */
27/*   These functions initializes a BIQUAD filter defined as a cascade of   */
28/*   biquadratic Filter Sections.                                          */
29/*                                                                         */
30/* PARAMETERS:                                                             */
31/*   pInstance    - output, returns the pointer to the State Variable      */
32/*                   This state pointer must be passed to any subsequent   */
33/*                   call to "Biquad" functions.                           */
34/*   pTaps         - input, pointer to the taps memory                     */
35/*   pCoef         - input, pointer to the coefficient structure           */
36/*   N             - M coefficient factor of QM.N                          */
37/* RETURNS:                                                                */
38/*   void return code                                                      */
39/*-------------------------------------------------------------------------*/
40void BQ_1I_D16F16Css_TRC_WRA_01_Init (   Biquad_Instance_t         *pInstance,
41                                         Biquad_1I_Order2_Taps_t   *pTaps,
42                                         BQ_C16_Coefs_t            *pCoef)
43{
44  LVM_INT16 temp;
45  PFilter_State pBiquadState = (PFilter_State) pInstance;
46  pBiquadState->pDelays      =(LVM_INT32 *) pTaps            ;
47
48  temp=pCoef->A2;
49  pBiquadState->coefs[0]=temp;
50  temp=pCoef->A1;
51  pBiquadState->coefs[1]=temp;
52  temp=pCoef->A0;
53  pBiquadState->coefs[2]=temp;
54  temp=pCoef->B2;
55  pBiquadState->coefs[3]=temp;
56  temp=pCoef->B1;
57  pBiquadState->coefs[4]=temp;
58}
59/*-------------------------------------------------------------------------*/
60/* End Of File: BQ_1I_D16F16Css_TRC_WRA_01_Init.c                              */
61
62