9 m1966_sample_rate_selection, M1966_sample_rate_selection, M1966_btone_filter_command – Maxim Integrated 73M1866B/73M1966B Reference Driver User Manual

Page 78

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73M1866B/73M1966B Reference Driver User Guide

UG_1x66B_015

78

Rev. 2.7

7.9 M1966_SAMPLE_RATE_SELECTION

Description

This is the enumerated sample rate selection. It is used by the X ioctl to select the PCM sample rate.

Prototype

typedef enum
{
M1966_RATE_SEL_8KHZ = 0, /* PCM sample rate at 8Khz */
M1966_RATE_SEL_16KHZ = 1 /* PCM sample rate at 16Khz */
}
M1966_SAMPLE_RATE_SELECTION;

Parameters

Name

Value

Description

M1966_RATE_SEL_8KHZ

0

PCM sample rate at 8 kHz.

M1966_RATE_SEL_16KHZ

1

PCM sample rate at 16 kHz.

7.10 Billing Tone Filter Related Data Type and Structure

7.10.1 M1966_BTONE_FILTER_COMMAND

Description

This is the billing tone filter commands. For the enable command the tone frequency parameter is
expected in the M1966_BTONE_FILTER_t.

Prototype

typedef enum
{
M1966_BTONE_FILTER_DISABLE = 0, /* Disable billing tone filter */
M1966_BTONE_FILTER_ENABLE = 1 /* Enable billing tone filter */
}
M1966_BTONE_FILTER_COMMAND;

Parameters

Name

Value

Description

M1966_BTONE_FILTER_DISABLE 0

Disable billing tone filter.

M1966_BTONE_FILTER_ENABLE

1

Enable billing tone filter.

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