diff options
Diffstat (limited to 'libraries/Ethernet/examples/TwitterClient/TwitterClient.ino')
| -rw-r--r-- | libraries/Ethernet/examples/TwitterClient/TwitterClient.ino | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libraries/Ethernet/examples/TwitterClient/TwitterClient.ino b/libraries/Ethernet/examples/TwitterClient/TwitterClient.ino index a3b397d..3587d72 100644 --- a/libraries/Ethernet/examples/TwitterClient/TwitterClient.ino +++ b/libraries/Ethernet/examples/TwitterClient/TwitterClient.ino @@ -17,6 +17,7 @@ * Ethernet shield attached to pins 10, 11, 12, 13 created 21 May 2011 + modified 9 Apr 2012 by Tom Igoe This code is in the public domain. @@ -51,8 +52,13 @@ void setup() { currentLine.reserve(256); tweet.reserve(150); - // initialize serial: + // Open serial communications and wait for port to open: Serial.begin(9600); + while (!Serial) { + ; // wait for serial port to connect. Needed for Leonardo only + } + + // attempt a DHCP connection: Serial.println("Attempting to get an IP address using DHCP:"); if (!Ethernet.begin(mac)) { |