lib/lxi/ffi.rb in lxi_rb-0.2.3 vs lib/lxi/ffi.rb in lxi_rb-0.2.6

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 require 'ffi'
 
 module Lxi
   extend FFI::Library
 
@@ -53,11 +54,11 @@
   def init_lxi_session
     raise Error, 'LXI Library Initialisation Error' unless lxi_init == LXI_OK
   end
 
   # Search for LXI-11 devices on the specified interface and return hash of devices
-  def self.devices(interface: 'en0', timeout: 1000, type: :vxi11)
+  def self.devices(timeout: 1000, type: :vxi11)
     raise Error, 'LXI Library Initialisation Error' unless lxi_init == LXI_OK
 
     devices = []
     callback =
       FFI::Function.new(:void, %i[pointer pointer]) do |address, id|
@@ -66,14 +67,12 @@
 
     info = LxiInfo.new
     info[:broadcast] = BroadcastCallback
     info[:device] = callback
 
-    result = lxi_discover_internal(info, timeout, type)
+    lxi_discover_internal(info, timeout, type)
     sleep 0.1
-    puts "result: #{result}"
-    puts "info: #{info[:device].read_string}"
     devices
   end
 
   # Discover LXI-11 devices on the LAN
   def self.discover_local(timeout: 1000, type: :vxi11)
@@ -85,8 +84,8 @@
 
     puts "Searching for LXI devices - please wait...\n\n"
 
     result = lxi_discover_internal(info, timeout, type)
 
-    puts "Error during discovery: #{result}" if result < 0
+    puts "Error during discovery: #{result}" if result.negative?
   end
 end