PLX USB Device-Side API Developer’s Help System

API States, Events, and Enums Map

The API maintains device states, endpoint states, and uses event callback functions to notify clients. The following table lists available states, events, and enumerated types.

States, Events, and Enums

Description

NC_BUS_SPEED

Specifies USB connection speed

NC_CHIP_STATE

Enumerates possible chip states

NC_DEVICE_EVENT_CODE

Describes constant code values for rare events affecting device

NC_ENDPOINT_EVENT_CODE

Describes constant code values for rare events affecting endpoints

NC_USB_POWER

Defines device power states

NCSTATUS

Reflects operation status