diff options
Diffstat (limited to 'libraries/Ethernet/examples/WebServer')
| -rw-r--r-- | libraries/Ethernet/examples/WebServer/WebServer.pde | 82 | 
1 files changed, 82 insertions, 0 deletions
| diff --git a/libraries/Ethernet/examples/WebServer/WebServer.pde b/libraries/Ethernet/examples/WebServer/WebServer.pde new file mode 100644 index 0000000..c69a56a --- /dev/null +++ b/libraries/Ethernet/examples/WebServer/WebServer.pde @@ -0,0 +1,82 @@ +/* +  Web  Server +  + A simple web server that shows the value of the analog input pins. + using an Arduino Wiznet Ethernet shield.  +  + Circuit: + * Ethernet shield attached to pins 10, 11, 12, 13 + * Analog inputs attached to pins A0 through A5 (optional) +  + created 18 Dec 2009 + by David A. Mellis + modified 4 Sep 2010 + by Tom Igoe +  + */ + +#include <SPI.h> +#include <Ethernet.h> + +// Enter a MAC address and IP address for your controller below. +// The IP address will be dependent on your local network: +byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; +IPAddress ip(192,168,1, 177); + +// Initialize the Ethernet server library +// with the IP address and port you want to use  +// (port 80 is default for HTTP): +Server server(80); + +void setup() +{ +  // start the Ethernet connection and the server: +  Ethernet.begin(mac, ip); +  server.begin(); +} + +void loop() +{ +  // listen for incoming clients +  Client client = server.available(); +  if (client) { +    // an http request ends with a blank line +    boolean currentLineIsBlank = true; +    while (client.connected()) { +      if (client.available()) { +        char c = client.read(); +        // if you've gotten to the end of the line (received a newline +        // character) and the line is blank, the http request has ended, +        // so you can send a reply +        if (c == '\n' && currentLineIsBlank) { +          // send a standard http response header +          client.println("HTTP/1.1 200 OK"); +          client.println("Content-Type: text/html"); +          client.println(); + +          // output the value of each analog input pin +          for (int analogChannel = 0; analogChannel < 6; analogChannel++) { +            client.print("analog input "); +            client.print(analogChannel); +            client.print(" is "); +            client.print(analogRead(analogChannel)); +            client.println("<br />"); +          } +          break; +        } +        if (c == '\n') { +          // you're starting a new line +          currentLineIsBlank = true; +        }  +        else if (c != '\r') { +          // you've gotten a character on the current line +          currentLineIsBlank = false; +        } +      } +    } +    // give the web browser time to receive the data +    delay(1); +    // close the connection: +    client.stop(); +  } +} | 
