Maxim-integrated 73M1866B/73M1966B Infineon TAPI High-Level Driver Instrukcja Użytkownika Pobierz pdf (Strona 13)

UG_1x66B_021 73M1866B/73M1966B TAPI High-Level Driver User Guide

Rev. 2.2 13

3.6 IFX_TAPI_PCM_ACTIVATION_GET

Description

This service gets the activation status of the PCM time slots configured for this channel.

#define IFX_TAPI_PCM_ACTIVATION_GET _IO(IFX_TAPI_IOC_MAGIC, 0x07)

Prototype

int ioctl (

int chan_fd,

int IFX_TAPI_PCM_ACTIVATION_GET,

unsigned long param );

Parameters

Data Type Name Description

int

chan_fd

Channel descriptor.

int

IFX_TAPI_PCM_ACTIVATION_GET

I/O control identifier for this operation.

unsigned long param

The parameter points to an integer

which returns the status 0: The time slot

is deactivate, or 1: The time slot is

active.

Return Values

Data Type Description

int

IFX_ERROR – Failed to retrieve PCM channel activation status.

IFX_SUCCESS – Successful.

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Maxim-integrated 73M1866B/73M1966B Infineon TAPI High-Level Driver Instrukcja Użytkownika Strona 13