Description
Initialize read communication pipe parameters.
Files
usbd_phdc.h / usbd_phdc.c
Prototype
Arguments
class_nbr
PHDC instance number.
latency_rely
Bitmap of transfer latency / reliability that this communication pipe will carry. Can be one or more of these values:
USBD_PHDC_LATENCY_VERYHIGH_RELY_BEST
USBD_PHDC_LATENCY_HIGH_RELY_BEST
USBD_PHDC_LATENCY_MEDIUM_RELY_BEST
p_data_opaque
Pointer to a buffer that contains opaque data related to this communication pipe.
data_opaque_len
Length of opaque data (in octets). If 0, no metadata descriptor will be written for the endpoint.
p_err
Pointer to variable that will receive the return error code from this function.
USBD_ERR_NONE
USBD_ERR_NULL_PTR
USBD_ERR_INVALID_ARG
Returned Value
None.
Callers
Application.
Notes / Warnings
USBD_PHDC_RdCfg() should be called after USBD_PHDC_Init() and USBD_PHDC_Add but before USBD_PHDC_CfgAdd.