Maxim-integrated 73M1866B/73M1966B Infineon TAPI High-Level Driver Instrukcja Użytkownika Pobierz pdf (Strona 18)

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

18 Rev. 2.2

3.13 IFX_TAPI_PHONE_VOLUME_SET

Description

Sets the speaker phone and microphone volume settings.

#define IFX_TAPI_PHONE_VOLUME_SET _IOW(IFX_TAPI_IOC_MAGIC, 0x42, int)

Prototype

int ioctl (

int chan_fd,

int IFX_TAPI_PHONE_VOLUME_SET,

unsigned long param );

Parameters

Data Type Name Description

int

chan_fd

Channel descriptor.

int

IFX_TAPI_PHONE_VOLUME_SET

I/O control identifier for this operation.

unsigned long param

The parameter points to an

IFX_TAPI_LINE_VOLUME_t

structure.

Return Values

Data Type Description

int

IFX_ERROR – Failed to set volume.

IFX_SUCCESS – Successful.

3.14 IFX_TAPI_FXO_HOOK_SET

Description

Issues on-/off-hook in the fxo interface.

#define IFX_TAPI_FXO_HOOK_SET _IOW(IFX_TAPI_IOC_MAGIC, 0xDB, int)

Prototype

int ioctl (

int chan_fd,

int IFX_TAPI_FXO_HOOK_SET,

unsigned long param );

Parameters

Data Type Name Description

int

chan_fd

Channel descriptor.

int

IFX_TAPI_FXO_HOOK_SET

I/O control identifier for this operation.

unsigned long

param

Hook requested.

Return Values

Data Type Description

int

IFX_ERROR – Failed to perform hook switch.

IFX_SUCEESS – Successful.

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