diff options
Diffstat (limited to 'libraries/Ethernet/examples/WebClient/WebClient.ino')
-rw-r--r-- | libraries/Ethernet/examples/WebClient/WebClient.ino | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/libraries/Ethernet/examples/WebClient/WebClient.ino b/libraries/Ethernet/examples/WebClient/WebClient.ino index 5d5d7f2..40523a4 100644 --- a/libraries/Ethernet/examples/WebClient/WebClient.ino +++ b/libraries/Ethernet/examples/WebClient/WebClient.ino @@ -8,8 +8,9 @@ * Ethernet shield attached to pins 10, 11, 12, 13 created 18 Dec 2009 - modified 9 Apr 2012 by David A. Mellis + modified 9 Apr 2012 + by Tom Igoe, based on work by Adrian McEwen */ @@ -18,8 +19,14 @@ // Enter a MAC address for your controller below. // Newer Ethernet shields have a MAC address printed on a sticker on the shield -byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; -IPAddress server(173,194,33,104); // Google +byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; +// if you don't want to use DNS (and reduce your sketch size) +// use the numeric IP instead of the name for the server: +//IPAddress server(74,125,232,128); // numeric IP for Google (no DNS) +char server[] = "www.google.com"; // name address for Google (using DNS) + +// Set the static IP address to use if the DHCP fails to assign +IPAddress ip(192,168,0,177); // Initialize the Ethernet client library // with the IP address and port of the server @@ -37,8 +44,8 @@ void setup() { if (Ethernet.begin(mac) == 0) { Serial.println("Failed to configure Ethernet using DHCP"); // no point in carrying on, so do nothing forevermore: - for(;;) - ; + // try to congifure using IP address instead of DHCP: + Ethernet.begin(mac, ip); } // give the Ethernet shield a second to initialize: delay(1000); @@ -48,7 +55,9 @@ void setup() { if (client.connect(server, 80)) { Serial.println("connected"); // Make a HTTP request: - client.println("GET /search?q=arduino HTTP/1.0"); + client.println("GET /search?q=arduino HTTP/1.1"); + client.println("Host: www.google.com"); + client.println("Connection: close"); client.println(); } else { @@ -73,8 +82,7 @@ void loop() client.stop(); // do nothing forevermore: - for(;;) - ; + while(true); } } |