Description
Add an Input Terminal to the specified class instance (i.e. audio function).
Files
usbd_audio.h / usbd_audio.c
Prototype
Arguments
class_nbr
Class instance number.
p_it_cfg
Pointer to the Input Terminal configuration structure.
p_err
Pointer to variable that will receive the return error code from this function.
USBD_ERR_NONE
USBD_ERR_CLASS_INVALID_NBR
USBD_ERR_NULL_PTR
USBD_ERR_INVALID_ARG
USBD_ERR_AUDIO_IT_ALLOC
Returned Value
Terminal ID assigned by audio class, if NO error(s).
0, otherwise
Callers
Application.
Notes / Warnings
Audio 1.0 specification indicates that ID #0 is reserved for undefined ID. Thus it indicates an error.