_pdm_hwvad_noise_filter Struct Reference

PDM voice activity detector noise filter user configuration structure. More...

#include <fsl_pdm.h>

Data Fields
bool	enableAutoNoiseFilter
bool	enableNoiseMin
bool	enableNoiseDecimation
bool	enableNoiseDetectOR
uint32_t	noiseFilterAdjustment
uint32_t	noiseGain

Detailed Description

PDM voice activity detector noise filter user configuration structure.

Field Documentation

enableAutoNoiseFilter

bool _pdm_hwvad_noise_filter::enableAutoNoiseFilter

If noise fileter automatically activated, true means enable

enableNoiseDecimation

bool _pdm_hwvad_noise_filter::enableNoiseDecimation

If enable noise input decimation

enableNoiseDetectOR

bool _pdm_hwvad_noise_filter::enableNoiseDetectOR

Enables a OR logic in the output of minimum noise estimator block

enableNoiseMin

bool _pdm_hwvad_noise_filter::enableNoiseMin

If Noise minimum block enabled, true means enabled

noiseFilterAdjustment

uint32_t _pdm_hwvad_noise_filter::noiseFilterAdjustment

The adjustment value of the noise filter

noiseGain

uint32_t _pdm_hwvad_noise_filter::noiseGain

Gain value for the noise energy or envelope estimated

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

• bsps/arm/imxrt/mcux-sdk/drivers/pdm/fsl_pdm.h