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Diffstat (limited to 'libraries/Ethernet/examples/PachubeClient/PachubeClient.ino')
-rw-r--r--libraries/Ethernet/examples/PachubeClient/PachubeClient.ino9
1 files changed, 7 insertions, 2 deletions
diff --git a/libraries/Ethernet/examples/PachubeClient/PachubeClient.ino b/libraries/Ethernet/examples/PachubeClient/PachubeClient.ino
index 4d4290d..dfd2d40 100644
--- a/libraries/Ethernet/examples/PachubeClient/PachubeClient.ino
+++ b/libraries/Ethernet/examples/PachubeClient/PachubeClient.ino
@@ -16,7 +16,7 @@
* Ethernet shield attached to pins 10, 11, 12, 13
created 15 March 2010
- updated 16 Mar 2012
+ modified 9 Apr 2012
by Tom Igoe with input from Usman Haque and Joe Saavedra
http://arduino.cc/en/Tutorial/PachubeClient
@@ -53,8 +53,13 @@ boolean lastConnected = false; // state of the connection last t
const unsigned long postingInterval = 10*1000; //delay between updates to Pachube.com
void setup() {
- // start 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
+ }
+
+
// start the Ethernet connection:
if (Ethernet.begin(mac) == 0) {
Serial.println("Failed to configure Ethernet using DHCP");