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