Description
Add a CDC instance to specific USB configuration.
Files
usbd_cdc.h/usbd_cdc.c
Prototype
Arguments
class_nbr
CDC instance number.
dev_nbr
Device number.
cfg_nbr
Configuration number.
p_err
Pointer to variable that will receive the return error code from this function.
USBD_ERR_NONE
USBD_ERR_ALLOC
USBD_ERR_INVALID_ARG
USBD_ERR_DEV_INVALID_NBR
USBD_ERR_DEV_INVALID_STATE
USBD_ERR_CFG_INVALID_NBR
USBD_ERR_IF_ALLOC
USBD_ERR_IF_ALT_ALLOC
USBD_ERR_IF_INVALID_NBR
USBD_ERR_IF_GRP_NBR_IN_USE
USBD_ERR_IF_GRP_ALLOC
USBD_ERR_EP_NONE_AVAIL
USBD_ERR_EP_ALLOC
Returned Value
DEF_OK, if CDC class instance was added to device configuration successfully.
DEF_FAIL, otherwise.
Callers
CDC Subclass drivers.
Notes / Warnings
None.