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-rw-r--r--libraries/Ethernet/examples/WebServer/WebServer.ino31
1 files changed, 22 insertions, 9 deletions
diff --git a/libraries/Ethernet/examples/WebServer/WebServer.ino b/libraries/Ethernet/examples/WebServer/WebServer.ino
index 6837f83..7cf2c53 100644
--- a/libraries/Ethernet/examples/WebServer/WebServer.ino
+++ b/libraries/Ethernet/examples/WebServer/WebServer.ino
@@ -10,7 +10,7 @@
created 18 Dec 2009
by David A. Mellis
- modified 4 Sep 2010
+ modified 20 Mar 2012
by Tom Igoe
*/
@@ -20,7 +20,8 @@
// 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 };
+byte mac[] = {
+ 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
IPAddress ip(192,168,1, 177);
// Initialize the Ethernet server library
@@ -28,23 +29,27 @@ IPAddress ip(192,168,1, 177);
// (port 80 is default for HTTP):
EthernetServer server(80);
-void setup()
-{
+void setup() {
+ Serial.begin(9600);
// start the Ethernet connection and the server:
Ethernet.begin(mac, ip);
server.begin();
+ Serial.print("server is at ");
+ Serial.println(Ethernet.localIP());
}
-void loop()
-{
+
+void loop() {
// listen for incoming clients
EthernetClient client = server.available();
if (client) {
+ Serial.println("new client");
// an http request ends with a blank line
boolean currentLineIsBlank = true;
while (client.connected()) {
if (client.available()) {
char c = client.read();
+ Serial.write(c);
// 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
@@ -52,16 +57,22 @@ void loop()
// send a standard http response header
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
+ client.println("Connnection: close");
client.println();
-
+ client.println("<!DOCTYPE HTML>");
+ client.println("<html>");
+ // add a meta refresh tag, so the browser pulls again every 5 seconds:
+ client.println("<meta http-equiv=\"refresh\" content=\"5\">");
// output the value of each analog input pin
for (int analogChannel = 0; analogChannel < 6; analogChannel++) {
+ int sensorReading = analogRead(analogChannel);
client.print("analog input ");
client.print(analogChannel);
client.print(" is ");
- client.print(analogRead(analogChannel));
- client.println("<br />");
+ client.print(sensorReading);
+ client.println("<br />");
}
+ client.println("</html>");
break;
}
if (c == '\n') {
@@ -78,5 +89,7 @@ void loop()
delay(1);
// close the connection:
client.stop();
+ Serial.println("client disonnected");
}
}
+