Differences

This shows you the differences between two versions of the page.

--- snippets:ethernet_udp_echo [2013/06/17 11:52] – ba
+++ snippets:ethernet_udp_echo [2013/06/26 16:45] – ab
@@ Line 1: / Line 1: @@
 ====== UDP echo ======
-This small example shows how to open the ethernet using [[wp>DHCP]].\\
+This small example opens the ethernet port using [[wp>DHCP]].\\
 The PC vi (2nd snippet) sends [[wp>User_Datagram_Protocol|UDP]] broadcast messages over the local [[wp>Subnetwork|sub net]]. All devices in the same sub net that read out [[wp>List_of_TCP_and_UDP_port_numbers|port 61557]] will receive this message.\\
-The embedded vi (1st snippet) Starts the Ethernet interface with DHCP enabled. Therefore only the [[MAC address]] must be provided.
+The embedded vi (1st snippet) starts the Ethernet interface with DHCP enabled.
-The example does not leave the first loop until a ethernet cable is connected to the target.
+The program does not exit the first loop until a ethernet cable is connected.
-The target gets its IP address from the DHCP server if one is present. Tdis dynamic IP address can be read out with the ZM.ethernet.ipaddress.vi.
+Received UDP messages are converted to upper case and returned to sender.
-Everything that is received on the given port is converted to upper case and returned to sender.

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