Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

DSP-Echo Cancellation Source Code in C

Status
Not open for further replies.
R

rock_buddy

Newbie level 1
Joined
Jul 2, 2013
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
5
Can any one tell me,is there any open source for Eco cancellation,where i will get full source code of that Algorithm,Which should be in C
 

Z

zulfaizz

Newbie level 1
Joined
Jul 17, 2013
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
139
#include "mmm2.h"
#include "mmm2_private.h"

/* Block signals (auto storage) */
#pragma DATA_ALIGN(mmm2_B, 8)
BlockIO_mmm2 mmm2_B;

/* Block states (auto storage) */
#pragma DATA_ALIGN(mmm2_DWork, 8)

D_Work_mmm2 mmm2_DWork;

/* Real-time model */
RT_MODEL_mmm2 mmm2_M_;
RT_MODEL_mmm2 *mmm2_M = &mmm2_M_;

/* Model step function */
void mmm2_step(void)
{
{

/* local block i/o variables */ /*ADDED WHEN REMOVING ECHO*/
real_Trtb_Sum[64];
real_T rtb_LMSFilter_o1[64];
real_Trtb_Gain[64];

int32_TbuffStart;
int32_T copy1Size;
int32_T copy2Size;
uint32_T copy2Bytes;
real_T rtb_Delay1[64]; /*REMOVED WHEN REMOVING ECHO*/
real_Trtb_Gain[64];

/* S-Function (sdspdelay): '<Root>/Delay1' */
buffStart = mmm2_DWork.Delay1_CIRC_BUF_IDX % 4000;
if (buffStart<= 3936) {
copy1Size = 64;
copy2Size = 0;
} else {
copy1Size = 4000 - buffStart;
copy2Size = 64 - copy1Size;
}

copy2Bytes = (uint32_T)(copy2Size * (int32_T)MWDSP_SIZEOF_DOUBLE);
memcpy(&rtb_Delay1[0], &mmm2_DWork.Delay1_IC_BUFF[buffStart], (uint32_T)
(copy1Size * (int32_T)MWDSP_SIZEOF_DOUBLE));
memcpy(&rtb_Delay1[copy1Size], &mmm2_DWork.Delay1_IC_BUFF[0], copy2Bytes);

/* Gain: '<Root>/Gain' */
for (buffStart = 0; buffStart< 64; buffStart++) {
rtb_Gain[buffStart] = mmm2_P.Gain_Gain * rtb_Delay1[buffStart];
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */ /*ADDED WHEN REMOVING ECHO*/
{
const real_T ADCScaleFactor = 1.0 / 32768.0;
int_T i;
int16_T *blkAdcBuffPtr;

// Retrieve ADC buffer pointer and invalidate CACHE
blkAdcBuffPtr = (int16_T *) getAdcBuff();
CACHE_wbInvL2( (void *) blkAdcBuffPtr, 256, CACHE_WAIT );
for (i = 0; i < 64; i++) {
mmm3_B.ADC = (real_T)*blkAdcBuffPtr * ADCScaleFactor;

/* Skip Right side for mono mode */
blkAdcBuffPtr += 2;
}
}

/* Sum: '<Root>/Sum' */
for (buffStart = 0; buffStart < 64; buffStart++) {
rtb_Sum[buffStart] = rtb_Gain[buffStart] + mmm3_B.ADC[buffStart];
}

/* Signal Processing Blockset LMS adaptive filter (sdsplms) - '<Root>/LMS Filter' - Output */
/* LMS filter */
{
const boolean_T NeedAdapt = *(boolean_T *)&mmm3_P.Enable_Value;
MWDSP_lms_ay_wn_DD(
(const real_T*)rtb_Sum,
(const real_T*)rtb_Gain,
(const real_T)(*(real_T *)&mmm3_P.LMSFilter_MU_RTP),
(uint32_T *)&mmm3_DWork.LMSFilter_BUFF_IDX_DWORK,
(real_T*)&mmm3_DWork.LMSFilter_IN_BUFFER_DWORK[0],
(real_T*)&mmm3_DWork.LMSFilter_WGT_IC_DWORK[0],
(int_T)10,
(const real_T)(*(real_T *)&mmm3_P.LMSFilter_LEAKAGE_RTP),
(int_T)64,
(int_T)sizeof(real_T),
(real_T*)rtb_LMSFilter_o1,
(real_T*)mmm3_B.LMSFilter_o2
,(const boolean_T)NeedAdapt
);
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */
{
constreal_TADCScaleFactor = 1.0 / 32768.0;
int_T i;
int16_T *blkAdcBuffPtr;

// Retrieve ADC buffer pointer and invalidate CACHE
blkAdcBuffPtr = (int16_T *) getAdcBuff();
CACHE_wbInvL2( (void *) blkAdcBuffPtr, 256, CACHE_WAIT );
for (i = 0; i < 64; i++) {
mmm2_B.ADC = (real_T)*blkAdcBuffPtr * ADCScaleFactor;

/* Skip Right side for mono mode */
blkAdcBuffPtr += 2;
}
}

/* Sum: '<Root>/Sum' */
for (buffStart = 0; buffStart< 64; buffStart++) {
mmm2_B.Sum[buffStart] = rtb_Gain[buffStart] + mmm2_B.ADC[buffStart];
}

/* S-Function Block: <Root>/DAC (c6416dsk_dac) */
{
constreal_TDACScaleFactor = 32768.0;
int_T i;
void *blkDacBuffPtr;
int16_T *outPtr;
blkDacBuffPtr = getDacBuff();
outPtr = (int16_T *) blkDacBuffPtr;
for (i = 0; i < 64; i++) {
/* Left */
*outPtr = (int16_T)(mmm2_B.Sum * DACScaleFactor);

/* Right */
*(outPtr+1) = *outPtr; /* Copy same word to RHS for mono mode. */
outPtr += 2;
}

CACHE_wbL2( (void *) blkDacBuffPtr, 256, CACHE_WAIT );
}

/* Update for S-Function (sdspdelay): '<Root>/Delay1' */
buffStart = mmm2_DWork.Delay1_CIRC_BUF_IDX % 4000;
if (buffStart<= 3936) {
copy1Size = 64;
copy2Size = 0;
} else {
copy1Size = 4000 - buffStart;
copy2Size = 64 - copy1Size;
}

copy2Bytes = (uint32_T)(copy2Size * (int32_T)MWDSP_SIZEOF_DOUBLE);
memcpy(&mmm2_DWork.Delay1_IC_BUFF[buffStart], &mmm2_B.ADC[0], (uint32_T)
(copy1Size * (int32_T)MWDSP_SIZEOF_DOUBLE));
memcpy(&mmm2_DWork.Delay1_IC_BUFF[0], &mmm2_B.ADC[copy1Size], copy2Bytes);
mmm2_DWork.Delay1_CIRC_BUF_IDX = buffStart + 64;
}
}

/* Model initialize function */
void mmm2_initialize(boolean_TfirstTime)
{
(void)firstTime;

/* Registration code */

/* initialize error status */
rtmSetErrorStatus(mmm2_M, (NULL));

/* block I/O */
{
int_T i;
for (i = 0; i < 64; i++) {
mmm2_B.ADC = 0.0;
}

for (i = 0; i < 64; i++) {
mmm2_B.Sum = 0.0;
}
}

/* states (dwork) */
(void) memset((void *)&mmm2_DWork, 0,
sizeof(D_Work_mmm2));

{
int_T i;
for (i = 0; i < 4000; i++) {
mmm2_DWork.Delay1_IC_BUFF = 0.0;
}
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */
codec_init();

/* S-Function Block: <Root>/DAC (c6416dsk_dac) */

/* InitializeConditions for S-Function (sdspdelay): '<Root>/Delay1' */
mmm2_DWork.Delay1_CIRC_BUF_IDX = 0;
memset(&mmm2_DWork.Delay1_IC_BUFF[0], (uint32_T)0.0, 4000U * sizeof(real_T));

/*ADDED WHEN REMOVING ECHO*/
/* Initialization: Signal Processing Blockset LMS adaptive filter (sdsplms) - '<Root>/LMS Filter' */
/* reset weight buffer: copy Weight IC from RTP to Weight IC buffer (DWork) */
{
/* Initial condition for filter taps is a scalar */
int_T i;
for (i = 0; i < 10; i++) {
mmm3_DWork.LMSFilter_WGT_IC_DWORK = mmm3_ConstP.pooled1;
}
}
}

/* Model terminate function */
void mmm2_terminate(void)

- - - Updated - - -

#include "mmm2.h"
#include "mmm2_private.h"

/* Block signals (auto storage) */
#pragma DATA_ALIGN(mmm2_B, 8)
BlockIO_mmm2 mmm2_B;

/* Block states (auto storage) */
#pragma DATA_ALIGN(mmm2_DWork, 8)

D_Work_mmm2 mmm2_DWork;

/* Real-time model */
RT_MODEL_mmm2 mmm2_M_;
RT_MODEL_mmm2 *mmm2_M = &mmm2_M_;

/* Model step function */
void mmm2_step(void)
{
{

/* local block i/o variables */ /*ADDED WHEN REMOVING ECHO*/
real_Trtb_Sum[64];
real_T rtb_LMSFilter_o1[64];
real_Trtb_Gain[64];

int32_TbuffStart;
int32_T copy1Size;
int32_T copy2Size;
uint32_T copy2Bytes;
real_T rtb_Delay1[64]; /*REMOVED WHEN REMOVING ECHO*/
real_Trtb_Gain[64];

/* S-Function (sdspdelay): '<Root>/Delay1' */
buffStart = mmm2_DWork.Delay1_CIRC_BUF_IDX % 4000;
if (buffStart<= 3936) {
copy1Size = 64;
copy2Size = 0;
} else {
copy1Size = 4000 - buffStart;
copy2Size = 64 - copy1Size;
}

copy2Bytes = (uint32_T)(copy2Size * (int32_T)MWDSP_SIZEOF_DOUBLE);
memcpy(&rtb_Delay1[0], &mmm2_DWork.Delay1_IC_BUFF[buffStart], (uint32_T)
(copy1Size * (int32_T)MWDSP_SIZEOF_DOUBLE));
memcpy(&rtb_Delay1[copy1Size], &mmm2_DWork.Delay1_IC_BUFF[0], copy2Bytes);

/* Gain: '<Root>/Gain' */
for (buffStart = 0; buffStart< 64; buffStart++) {
rtb_Gain[buffStart] = mmm2_P.Gain_Gain * rtb_Delay1[buffStart];
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */ /*ADDED WHEN REMOVING ECHO*/
{
const real_T ADCScaleFactor = 1.0 / 32768.0;
int_T i;
int16_T *blkAdcBuffPtr;

// Retrieve ADC buffer pointer and invalidate CACHE
blkAdcBuffPtr = (int16_T *) getAdcBuff();
CACHE_wbInvL2( (void *) blkAdcBuffPtr, 256, CACHE_WAIT );
for (i = 0; i < 64; i++) {
mmm3_B.ADC = (real_T)*blkAdcBuffPtr * ADCScaleFactor;

/* Skip Right side for mono mode */
blkAdcBuffPtr += 2;
}
}

/* Sum: '<Root>/Sum' */
for (buffStart = 0; buffStart < 64; buffStart++) {
rtb_Sum[buffStart] = rtb_Gain[buffStart] + mmm3_B.ADC[buffStart];
}

/* Signal Processing Blockset LMS adaptive filter (sdsplms) - '<Root>/LMS Filter' - Output */
/* LMS filter */
{
const boolean_T NeedAdapt = *(boolean_T *)&mmm3_P.Enable_Value;
MWDSP_lms_ay_wn_DD(
(const real_T*)rtb_Sum,
(const real_T*)rtb_Gain,
(const real_T)(*(real_T *)&mmm3_P.LMSFilter_MU_RTP),
(uint32_T *)&mmm3_DWork.LMSFilter_BUFF_IDX_DWORK,
(real_T*)&mmm3_DWork.LMSFilter_IN_BUFFER_DWORK[0],
(real_T*)&mmm3_DWork.LMSFilter_WGT_IC_DWORK[0],
(int_T)10,
(const real_T)(*(real_T *)&mmm3_P.LMSFilter_LEAKAGE_RTP),
(int_T)64,
(int_T)sizeof(real_T),
(real_T*)rtb_LMSFilter_o1,
(real_T*)mmm3_B.LMSFilter_o2
,(const boolean_T)NeedAdapt
);
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */
{
constreal_TADCScaleFactor = 1.0 / 32768.0;
int_T i;
int16_T *blkAdcBuffPtr;

// Retrieve ADC buffer pointer and invalidate CACHE
blkAdcBuffPtr = (int16_T *) getAdcBuff();
CACHE_wbInvL2( (void *) blkAdcBuffPtr, 256, CACHE_WAIT );
for (i = 0; i < 64; i++) {
mmm2_B.ADC = (real_T)*blkAdcBuffPtr * ADCScaleFactor;

/* Skip Right side for mono mode */
blkAdcBuffPtr += 2;
}
}

/* Sum: '<Root>/Sum' */
for (buffStart = 0; buffStart< 64; buffStart++) {
mmm2_B.Sum[buffStart] = rtb_Gain[buffStart] + mmm2_B.ADC[buffStart];
}

/* S-Function Block: <Root>/DAC (c6416dsk_dac) */
{
constreal_TDACScaleFactor = 32768.0;
int_T i;
void *blkDacBuffPtr;
int16_T *outPtr;
blkDacBuffPtr = getDacBuff();
outPtr = (int16_T *) blkDacBuffPtr;
for (i = 0; i < 64; i++) {
/* Left */
*outPtr = (int16_T)(mmm2_B.Sum * DACScaleFactor);

/* Right */
*(outPtr+1) = *outPtr; /* Copy same word to RHS for mono mode. */
outPtr += 2;
}

CACHE_wbL2( (void *) blkDacBuffPtr, 256, CACHE_WAIT );
}

/* Update for S-Function (sdspdelay): '<Root>/Delay1' */
buffStart = mmm2_DWork.Delay1_CIRC_BUF_IDX % 4000;
if (buffStart<= 3936) {
copy1Size = 64;
copy2Size = 0;
} else {
copy1Size = 4000 - buffStart;
copy2Size = 64 - copy1Size;
}

copy2Bytes = (uint32_T)(copy2Size * (int32_T)MWDSP_SIZEOF_DOUBLE);
memcpy(&mmm2_DWork.Delay1_IC_BUFF[buffStart], &mmm2_B.ADC[0], (uint32_T)
(copy1Size * (int32_T)MWDSP_SIZEOF_DOUBLE));
memcpy(&mmm2_DWork.Delay1_IC_BUFF[0], &mmm2_B.ADC[copy1Size], copy2Bytes);
mmm2_DWork.Delay1_CIRC_BUF_IDX = buffStart + 64;
}
}

/* Model initialize function */
void mmm2_initialize(boolean_TfirstTime)
{
(void)firstTime;

/* Registration code */

/* initialize error status */
rtmSetErrorStatus(mmm2_M, (NULL));

/* block I/O */
{
int_T i;
for (i = 0; i < 64; i++) {
mmm2_B.ADC = 0.0;
}

for (i = 0; i < 64; i++) {
mmm2_B.Sum = 0.0;
}
}

/* states (dwork) */
(void) memset((void *)&mmm2_DWork, 0,
sizeof(D_Work_mmm2));

{
int_T i;
for (i = 0; i < 4000; i++) {
mmm2_DWork.Delay1_IC_BUFF = 0.0;
}
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */
codec_init();

/* S-Function Block: <Root>/DAC (c6416dsk_dac) */

/* InitializeConditions for S-Function (sdspdelay): '<Root>/Delay1' */
mmm2_DWork.Delay1_CIRC_BUF_IDX = 0;
memset(&mmm2_DWork.Delay1_IC_BUFF[0], (uint32_T)0.0, 4000U * sizeof(real_T));

/*ADDED WHEN REMOVING ECHO*/
/* Initialization: Signal Processing Blockset LMS adaptive filter (sdsplms) - '<Root>/LMS Filter' */
/* reset weight buffer: copy Weight IC from RTP to Weight IC buffer (DWork) */
{
/* Initial condition for filter taps is a scalar */
int_T i;
for (i = 0; i < 10; i++) {
mmm3_DWork.LMSFilter_WGT_IC_DWORK = mmm3_ConstP.pooled1;
}
}
}

/* Model terminate function */
void mmm2_terminate(void)

- - - Updated - - -

#include "mmm2.h"
#include "mmm2_private.h"

/* Block signals (auto storage) */
#pragma DATA_ALIGN(mmm2_B, 8)
BlockIO_mmm2 mmm2_B;

/* Block states (auto storage) */
#pragma DATA_ALIGN(mmm2_DWork, 8)

D_Work_mmm2 mmm2_DWork;

/* Real-time model */
RT_MODEL_mmm2 mmm2_M_;
RT_MODEL_mmm2 *mmm2_M = &mmm2_M_;

/* Model step function */
void mmm2_step(void)
{
{

/* local block i/o variables */ /*ADDED WHEN REMOVING ECHO*/
real_Trtb_Sum[64];
real_T rtb_LMSFilter_o1[64];
real_Trtb_Gain[64];

int32_TbuffStart;
int32_T copy1Size;
int32_T copy2Size;
uint32_T copy2Bytes;
real_T rtb_Delay1[64]; /*REMOVED WHEN REMOVING ECHO*/
real_Trtb_Gain[64];

/* S-Function (sdspdelay): '<Root>/Delay1' */
buffStart = mmm2_DWork.Delay1_CIRC_BUF_IDX % 4000;
if (buffStart<= 3936) {
copy1Size = 64;
copy2Size = 0;
} else {
copy1Size = 4000 - buffStart;
copy2Size = 64 - copy1Size;
}

copy2Bytes = (uint32_T)(copy2Size * (int32_T)MWDSP_SIZEOF_DOUBLE);
memcpy(&rtb_Delay1[0], &mmm2_DWork.Delay1_IC_BUFF[buffStart], (uint32_T)
(copy1Size * (int32_T)MWDSP_SIZEOF_DOUBLE));
memcpy(&rtb_Delay1[copy1Size], &mmm2_DWork.Delay1_IC_BUFF[0], copy2Bytes);

/* Gain: '<Root>/Gain' */
for (buffStart = 0; buffStart< 64; buffStart++) {
rtb_Gain[buffStart] = mmm2_P.Gain_Gain * rtb_Delay1[buffStart];
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */ /*ADDED WHEN REMOVING ECHO*/
{
const real_T ADCScaleFactor = 1.0 / 32768.0;
int_T i;
int16_T *blkAdcBuffPtr;

// Retrieve ADC buffer pointer and invalidate CACHE
blkAdcBuffPtr = (int16_T *) getAdcBuff();
CACHE_wbInvL2( (void *) blkAdcBuffPtr, 256, CACHE_WAIT );
for (i = 0; i < 64; i++) {
mmm3_B.ADC = (real_T)*blkAdcBuffPtr * ADCScaleFactor;

/* Skip Right side for mono mode */
blkAdcBuffPtr += 2;
}
}

/* Sum: '<Root>/Sum' */
for (buffStart = 0; buffStart < 64; buffStart++) {
rtb_Sum[buffStart] = rtb_Gain[buffStart] + mmm3_B.ADC[buffStart];
}

/* Signal Processing Blockset LMS adaptive filter (sdsplms) - '<Root>/LMS Filter' - Output */
/* LMS filter */
{
const boolean_T NeedAdapt = *(boolean_T *)&mmm3_P.Enable_Value;
MWDSP_lms_ay_wn_DD(
(const real_T*)rtb_Sum,
(const real_T*)rtb_Gain,
(const real_T)(*(real_T *)&mmm3_P.LMSFilter_MU_RTP),
(uint32_T *)&mmm3_DWork.LMSFilter_BUFF_IDX_DWORK,
(real_T*)&mmm3_DWork.LMSFilter_IN_BUFFER_DWORK[0],
(real_T*)&mmm3_DWork.LMSFilter_WGT_IC_DWORK[0],
(int_T)10,
(const real_T)(*(real_T *)&mmm3_P.LMSFilter_LEAKAGE_RTP),
(int_T)64,
(int_T)sizeof(real_T),
(real_T*)rtb_LMSFilter_o1,
(real_T*)mmm3_B.LMSFilter_o2
,(const boolean_T)NeedAdapt
);
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */
{
constreal_TADCScaleFactor = 1.0 / 32768.0;
int_T i;
int16_T *blkAdcBuffPtr;

// Retrieve ADC buffer pointer and invalidate CACHE
blkAdcBuffPtr = (int16_T *) getAdcBuff();
CACHE_wbInvL2( (void *) blkAdcBuffPtr, 256, CACHE_WAIT );
for (i = 0; i < 64; i++) {
mmm2_B.ADC = (real_T)*blkAdcBuffPtr * ADCScaleFactor;

/* Skip Right side for mono mode */
blkAdcBuffPtr += 2;
}
}

/* Sum: '<Root>/Sum' */
for (buffStart = 0; buffStart< 64; buffStart++) {
mmm2_B.Sum[buffStart] = rtb_Gain[buffStart] + mmm2_B.ADC[buffStart];
}

/* S-Function Block: <Root>/DAC (c6416dsk_dac) */
{
constreal_TDACScaleFactor = 32768.0;
int_T i;
void *blkDacBuffPtr;
int16_T *outPtr;
blkDacBuffPtr = getDacBuff();
outPtr = (int16_T *) blkDacBuffPtr;
for (i = 0; i < 64; i++) {
/* Left */
*outPtr = (int16_T)(mmm2_B.Sum * DACScaleFactor);

/* Right */
*(outPtr+1) = *outPtr; /* Copy same word to RHS for mono mode. */
outPtr += 2;
}

CACHE_wbL2( (void *) blkDacBuffPtr, 256, CACHE_WAIT );
}

/* Update for S-Function (sdspdelay): '<Root>/Delay1' */
buffStart = mmm2_DWork.Delay1_CIRC_BUF_IDX % 4000;
if (buffStart<= 3936) {
copy1Size = 64;
copy2Size = 0;
} else {
copy1Size = 4000 - buffStart;
copy2Size = 64 - copy1Size;
}

copy2Bytes = (uint32_T)(copy2Size * (int32_T)MWDSP_SIZEOF_DOUBLE);
memcpy(&mmm2_DWork.Delay1_IC_BUFF[buffStart], &mmm2_B.ADC[0], (uint32_T)
(copy1Size * (int32_T)MWDSP_SIZEOF_DOUBLE));
memcpy(&mmm2_DWork.Delay1_IC_BUFF[0], &mmm2_B.ADC[copy1Size], copy2Bytes);
mmm2_DWork.Delay1_CIRC_BUF_IDX = buffStart + 64;
}
}

/* Model initialize function */
void mmm2_initialize(boolean_TfirstTime)
{
(void)firstTime;

/* Registration code */

/* initialize error status */
rtmSetErrorStatus(mmm2_M, (NULL));

/* block I/O */
{
int_T i;
for (i = 0; i < 64; i++) {
mmm2_B.ADC = 0.0;
}

for (i = 0; i < 64; i++) {
mmm2_B.Sum = 0.0;
}
}

/* states (dwork) */
(void) memset((void *)&mmm2_DWork, 0,
sizeof(D_Work_mmm2));

{
int_T i;
for (i = 0; i < 4000; i++) {
mmm2_DWork.Delay1_IC_BUFF = 0.0;
}
}

/* S-Function Block: <Root>/ADC (c6416dsk_adc) */
codec_init();

/* S-Function Block: <Root>/DAC (c6416dsk_dac) */

/* InitializeConditions for S-Function (sdspdelay): '<Root>/Delay1' */
mmm2_DWork.Delay1_CIRC_BUF_IDX = 0;
memset(&mmm2_DWork.Delay1_IC_BUFF[0], (uint32_T)0.0, 4000U * sizeof(real_T));

/*ADDED WHEN REMOVING ECHO*/
/* Initialization: Signal Processing Blockset LMS adaptive filter (sdsplms) - '<Root>/LMS Filter' */
/* reset weight buffer: copy Weight IC from RTP to Weight IC buffer (DWork) */
{
/* Initial condition for filter taps is a scalar */
int_T i;
for (i = 0; i < 10; i++) {
mmm3_DWork.LMSFilter_WGT_IC_DWORK = mmm3_ConstP.pooled1;
}
}
}

/* Model terminate function */
void mmm2_terminate(void)
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top