本帖最后由 Ricky 于 2013-8-29 01:39 编辑
- /*
- DFRobot X-board V2 Sample Code
-
- A simple web server with DHPC capbabilty.
- 1)Get IP address from router automatically
- 2)Show the value of the analog input pins
-
- created 28 Sep 2012
- by Ricky
- */
-
- #include <SPI.h>
- #include <Ethernet.h>
- EthernetServer server(80);
- // Enter a MAC address and IP address for your controller below.
- // The IP address will be dependent on your local network:
- byte mac[] = {
- 0xDE, 0xCD, 0xAE, 0x0F, 0xFE, 0xED };
-
- // Initialize the Ethernet server library
- // with the IP address and port you want to use
- // (port 80 is default for HTTP):
-
-
- void setup() {
- // Open serial communications and wait for port to open:
- Serial.begin(9600);
- while (!Serial) {
- ; // wait for serial port to connect. Needed for Leonardo only
- }
-
-
- // 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(;;)
- ;
- }
- // print your local IP address:
- Serial.print("My IP address: ");
- for (byte thisByte = 0; thisByte < 4; thisByte++) {
- // print the value of each byte of the IP address:
- Serial.print(Ethernet.localIP()[thisByte], DEC);
- Serial.print(".");
- }
- Serial.println();
-
- // start the Ethernet connection and the server:
-
- server.begin();
- Serial.print("server is at ");
- Serial.println(Ethernet.localIP());
- }
-
-
- 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
- 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("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">");
- client.println("<link rel="stylesheet" type="text/css" href="http://www.dfrobot.com/ihome/stylesheet/stylesheet.css" />");
-
- client.println("<center> <a href="http://www.dfrobot.com"><img src="http://alturl.com/qf6vz"></a> </center> ");
- client.println("
- ");
-
- client.println("<div>");
- // 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(sensorReading);
- client.println("
- ");
-
- }
-
- // output the value of each digital input pin
- for (int digitalChannel = 2; digitalChannel < 10; digitalChannel++) {
- int sensorReading = digitalRead(digitalChannel);
- if(digitalChannel!=7&&digitalChannel!=8)
- {
- client.print("Digital input ");
- client.print(digitalChannel);
- client.print(" is ");
- client.print(sensorReading);
- client.println("
- ");
- }
-
- else
- {
- client.print("Relay ");
- client.print(digitalChannel);
- client.print(" is ");
- client.print(sensorReading);
- client.println("
- ");
-
- }
-
-
- }
-
- client.println("</div>");
- client.println("</html>");
- 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();
- Serial.println("client disonnected");
- }
- }
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