enum libusb_speed

Overview

Speed codes. More…

#include <libusb.h>

enum libusb_speed {
    LIBUSB_SPEED_UNKNOWN = 0,
    LIBUSB_SPEED_LOW     = 1,
    LIBUSB_SPEED_FULL    = 2,
    LIBUSB_SPEED_HIGH    = 3,
    LIBUSB_SPEED_SUPER   = 4,
};

Detailed Documentation

Speed codes.

Indicates the speed at which the device is operating.

Enum Values

LIBUSB_SPEED_UNKNOWN

The OS doesn’t report or know the device speed.

LIBUSB_SPEED_LOW

The device is operating at low speed (1.5MBit/s).

LIBUSB_SPEED_FULL

The device is operating at full speed (12MBit/s).

LIBUSB_SPEED_HIGH

The device is operating at high speed (480MBit/s).

LIBUSB_SPEED_SUPER

The device is operating at super speed (5000MBit/s).