a better sample script

sample.rb

@@ -1,27 +1,56 @@
 require 'rbluez'
 include Rbluez
 
-=begin
-hc = Hci.new
-hc.hci_connect("00:1c:c1:87:35:34")
-sleep 5
-puts hc.hci_lq
-puts hc.hci_auth
-puts hc.hci_read_tpl(1)
-puts hc.hci_remote_version
+
+puts "first example"
+
+bt = Hci.new
+bt.hci_set_local_name("My Phone")
+bt.hci_set_local_cod(COD_COMPUTER_LAPTOP)
+puts bt.hc.hci_local_name
+puts bt.hci_local_bdaddr
+puts bt.hci_local_cod
+for r in bt.hci_scan
+	puts "Remote device: #{r[:bdaddr]}"
+	puts "Remote device of class: #{r[:dev_class]}"
+	puts "Remote name #{bt.hci_remote_name(r[:bdaddr]}"
+end
+bt.hci_close
+
+puts "second example"
+
+bt = Hci.new
+bt.hci_connect("00:11:22:33:44:55")
 sleep 5
-hc.hci_disconnect
-hc.hci_close
-=end
+puts bt.hci_lq
+puts bt.hci_auth
+puts bt.hci_read_tpl(1)
+puts bt.hci_remote_version
+bt.hci_disconnect
+bt.hci_close
+
+
+=begin
+	
+ this is a third example but you need two bluetooth host because
+ one is the client and one is the server
+
+#Server bluetooth
 bt = Rfcomm.new
-#bt.rfcomm_bind
-#bt.rfcomm_listen(29)
-#puts "Socket listening..."
-#client, client_bdaddr = bt.rfcomm_accept
-#puts "Connessione da #{client_bdaddr}"
-#puts "Dati ricevuti #{client.rfcomm_recv(20)}"
-bt.rfcomm_connect("00:11:67:8e:49:a1")
-bt.rfcomm_send("ciao da claudio aaaaaaaaaaaa", 0)
-
-#client.rfcomm_close 	# close client connection
-bt.rfcomm_close		# close main socket connection
+bt.rfcomm_bind
+bt.rfcomm_listen(29)
+puts "Socket listening..."
+client, client_bdaddr = bt.rfcomm_accept
+puts "Connessione da #{client_bdaddr}"
+puts "Dati ricevuti #{client.rfcomm_recv(20)}"
+client.rfcomm_close 	# close client connection
+bt.rfcomm_close
+
+
+#Client bluetooth
+bt.Rfcomm.new
+bt.rfcomm_connect("00:11:22:33:44:55")
+bt.rfcomm_send("Hello world!", 0)
+bt.rfcomm_close
+
+=end