diff options
Diffstat (limited to 'libraries/Ethernet/examples/DnsWebClient')
| -rw-r--r-- | libraries/Ethernet/examples/DnsWebClient/DnsWebClient.ino | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libraries/Ethernet/examples/DnsWebClient/DnsWebClient.ino b/libraries/Ethernet/examples/DnsWebClient/DnsWebClient.ino index 5c7a53a..c14abf4 100644 --- a/libraries/Ethernet/examples/DnsWebClient/DnsWebClient.ino +++ b/libraries/Ethernet/examples/DnsWebClient/DnsWebClient.ino @@ -9,7 +9,7 @@ created 18 Dec 2009 by David A. Mellis - modified 12 April 2011 + modified 9 Apr 2012 by Tom Igoe, based on work by Adrian McEwen */ @@ -28,8 +28,13 @@ char serverName[] = "www.google.com"; EthernetClient client; void setup() { - // start the serial library: + // Open serial communications and wait for port to open: Serial.begin(9600); + while (!Serial) { + ; // wait for serial port to connect. Needed for Leonardo only + } + + // start the Ethernet connection: if (Ethernet.begin(mac) == 0) { Serial.println("Failed to configure Ethernet using DHCP"); |