Method: HidApi.open_path

Defined in:
lib/hid_api.rb

.open_path(path) ⇒ Object

Raises:



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# File 'lib/hid_api.rb', line 55

def open_path path
  device = hid_open_path(path)
  raise HidError, "Unable to open #{path.inspect}" if device.null?
  device
end