diff options
Diffstat (limited to 'libraries/Ethernet/examples/WebClient')
| -rw-r--r-- | libraries/Ethernet/examples/WebClient/WebClient.pde | 75 | 
1 files changed, 75 insertions, 0 deletions
| diff --git a/libraries/Ethernet/examples/WebClient/WebClient.pde b/libraries/Ethernet/examples/WebClient/WebClient.pde new file mode 100644 index 0000000..646c3aa --- /dev/null +++ b/libraries/Ethernet/examples/WebClient/WebClient.pde @@ -0,0 +1,75 @@ +/* +  Web client +  + This sketch connects to a website (http://www.google.com) + using an Arduino Wiznet Ethernet shield.  +  + Circuit: + * Ethernet shield attached to pins 10, 11, 12, 13 +  + created 18 Dec 2009 + by David A. Mellis +  + */ + +#include <SPI.h> +#include <Ethernet.h> + +// 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 + +// Initialize the Ethernet client library +// with the IP address and port of the server  +// that you want to connect to (port 80 is default for HTTP): +Client client; + +void setup() { +  // start the serial library: +  Serial.begin(9600); +  // start the Ethernet connection: +  if (Ethernet.begin(mac) == 0) { +    Serial.println("Failed to configure Ethernet using DHCP"); +    // no point in carrying on, so do nothing forevermore: +    for(;;) +      ; +  } +  // give the Ethernet shield a second to initialize: +  delay(1000); +  Serial.println("connecting..."); + +  // if you get a connection, report back via serial: +  if (client.connect(server, 80)) { +    Serial.println("connected"); +    // Make a HTTP request: +    client.println("GET /search?q=arduino HTTP/1.0"); +    client.println(); +  }  +  else { +    // kf you didn't get a connection to the server: +    Serial.println("connection failed"); +  } +} + +void loop() +{ +  // if there are incoming bytes available  +  // from the server, read them and print them: +  if (client.available()) { +    char c = client.read(); +    Serial.print(c); +  } + +  // if the server's disconnected, stop the client: +  if (!client.connected()) { +    Serial.println(); +    Serial.println("disconnecting."); +    client.stop(); + +    // do nothing forevermore: +    for(;;) +      ; +  } +} + | 
