Hearing | lrf.hearing

The Little Robot Friends have a single electret microphone that can sense changes in volume. The microphone can be used to sense if there is a loud noise, potential talking or silence.

Functions called from within the "hearing" portion of the library have the prefix of lrf.hearing

enable()

Description

This function enables the microphone and the subsequent events it triggers.

Examples

    lrf.hearing.enable();

Syntax

    enable()

Parameters

none

Returns

none

Notes

none

disable()

Description

This function disables the microphone and the subsequent events it triggers.

Examples

    lrf.hearing.disable();

Syntax

    disable()

Parameters

none

Returns

none

Notes

none

read()

Description

This function returns the raw sensor value for the microphone volume.

Examples

    var soundLevel  = lrf.hearing.read();

Syntax

    read()

Parameters

none

Returns

int16_t

Notes

none