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Diffstat (limited to 'libraries/Ethernet/examples/ChatServer/ChatServer.ino')
-rw-r--r--libraries/Ethernet/examples/ChatServer/ChatServer.ino9
1 files changed, 7 insertions, 2 deletions
diff --git a/libraries/Ethernet/examples/ChatServer/ChatServer.ino b/libraries/Ethernet/examples/ChatServer/ChatServer.ino
index de75257..d50e5a6 100644
--- a/libraries/Ethernet/examples/ChatServer/ChatServer.ino
+++ b/libraries/Ethernet/examples/ChatServer/ChatServer.ino
@@ -12,7 +12,7 @@
created 18 Dec 2009
by David A. Mellis
- modified 12 March 2012
+ modified 9 Apr 2012
by Tom Igoe
*/
@@ -39,8 +39,13 @@ void setup() {
Ethernet.begin(mac, ip, gateway, subnet);
// start listening for clients
server.begin();
- // open the serial port
+ // Open serial communications and wait for port to open:
Serial.begin(9600);
+ while (!Serial) {
+ ; // wait for serial port to connect. Needed for Leonardo only
+ }
+
+
Serial.print("Chat server address:");
Serial.println(Ethernet.localIP());
}