Method: LIBUSB::Device#device_speed

Defined in:
lib/libusb/device.rb

#device_speed ⇒ Symbol

Get the negotiated connection speed for a device. Available since libusb-1.0.9.

Returns:

  • a Speeds symbol, where :SPEED_UNKNOWN means that the OS doesn’t know or doesn’t support returning the negotiated speed.



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# File 'lib/libusb/device.rb', line 149

def device_speed
  Call.libusb_get_device_speed(@pDev)
end