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Added Serial port check to all examples using Serial statements in the setup

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This commit is contained in:
Tom Igoe
2012-04-02 09:07:58 -04:00
parent e9a00eb38f
commit a631e4f834
32 changed files with 132 additions and 40 deletions
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6
libraries/Ethernet/examples/DnsWebClient/DnsWebClient.ino
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@ -9,7 +9,7 @@
created 18 Dec 2009
by David A. Mellis
modified 12 April 2011
modified 2 Apr 2012
by Tom Igoe, based on work by Adrian McEwen
*/
@ -28,8 +28,10 @@ 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) ;
// start the Ethernet connection:
if (Ethernet.begin(mac) == 0) {
Serial.println("Failed to configure Ethernet using DHCP");