Répondre à : page web

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Répondre à : page web 2014-12-29T00:26:42+00:00

Accueil Forums Projets page web Répondre à : page web

Nahima
Participant
Nombre d'articles : 4

Excuser moi pour le double poste
j’ai trouver un code mais pas tout compris

//ARDUINO 1.0+ ONLY
//ARDUINO 1.0+ ONLY
#include <Ethernet.h>
#include <SPI.h>
 
////////////////////////////////////////////////////////////////////////
//CONFIGURE
////////////////////////////////////////////////////////////////////////
byte server[] = { 174,123,231,247 }; //ip Address of the server you will connect to
 
//The location to go to on the server
//make sure to keep HTTP/1.0 at the end, this is telling it what type of file it is
String location = "/~bildr/examples/ethernet/ HTTP/1.0";
 
 
// if need to change the MAC address (Very Rare)
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
////////////////////////////////////////////////////////////////////////
 
EthernetClient client;
 
char inString[32]; // string for incoming serial data
int stringPos = 0; // string index counter
boolean startRead = false; // is reading?
 
void setup(){
  Ethernet.begin(mac);
  Serial.begin(9600);
}
 
void loop(){
  String pageValue = connectAndRead(); //connect to the server and read the output
 
  Serial.println(pageValue); //print out the findings.
 
  delay(5000); //wait 5 seconds before connecting again
}
 
String connectAndRead(){
  //connect to the server
 
  Serial.println("connecting...");
 
  //port 80 is typical of a www page
  if (client.connect(server, 80)) {
    Serial.println("connected");
    client.print("GET ");
    client.println(location);
    client.println();
 
    //Connected - Read the page
    return readPage(); //go and read the output
 
  }else{
    return "connection failed";
  }
 
}
 
String readPage(){
  //read the page, and capture & return everything between '<' and '>'
 
  stringPos = 0;
  memset( &inString, 0, 32 ); //clear inString memory
 
  while(true){
 
    if (client.available()) {
      char c = client.read();
 
      if (c == '<' ) { //'<' is our begining character
        startRead = true; //Ready to start reading the part 
      }else if(startRead){
 
        if(c != '>'){ //'>' is our ending character
          inString[stringPos] = c;
          stringPos ++;
        }else{
          //got what we need here! We can disconnect now
          startRead = false;
          client.stop();
          client.flush();
          Serial.println("disconnecting.");
          return inString;
 
        }
 
      }
    }
 
  }