otFIR Class Reference
[FIR - Finite impulse response (FIR) filter., FIR - Finite impulse response (FIR) filter.]

Class for FIR digital filter.

#include <otFIR.h>

Public Types
enum	DataType { DT_FLOAT, DT_INT }
Public Member Functions
	otFIR ()
bool	init (U8 dataType, U16 nTap)
void	close ()
F32	process (F32 val)
S16	process (S16 val)
void	setCoefficients (int num,...)
void	setCoefficientsIdx (int index, int num,...)

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Member Enumeration Documentation

enum otFIR::DataType

Enumeration values: DT_FLOAT  Single precision floating point. DT_INT  Signed 16 bit.

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Constructor & Destructor Documentation

otFIR.otFIR (   )

Create the class

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Member Function Documentation

void otFIR.close (   )

Free all allocated buffer

bool otFIR.init (  U8  dataType, U16  nTap )

Init the class Parameters: dataType  Type of data, see DataType nTap  Number of coefficients. Accepted range 1 to 511 Returns: True on success

S16 otFIR.process (  S16  val  )

Process a sample Parameters: val  Sample to be processed Returns: Filtered sample

F32 otFIR.process (  F32  val  )

Process a sample Parameters: val  Sample to be processed Returns: Filtered sample

void otFIR.setCoefficients (  int  num,   ... )

Set coefficients Parameters: num  Number of coefficients. \... List of coefficients

void otFIR.setCoefficientsIdx (  int  index, int  num,   ... )

Set coefficients Parameters: index  Start index of coefficients num  Number of coefficients. \... List of coefficients

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The documentation for this class was generated from the following file:

• otFIR.h

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