Ajuda no Código (ERRO)

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x9B, 0x36 }; //physical mac address
byte ip[] = { 172, 16, 0, 10 }; // ip in lan
byte gateway[] = { 172, 16, 0, 1 }; // internet access via router
byte subnet[] = { 255, 255, 255, 0 }; //subnet mask
EthernetServer server(80); //server port

String readString;

int pin = 9; 
boolean ligado = true;

//////////////////////

void setup(){

  pinMode(pin, OUTPUT); //pin selected to control
  //start Ethernet
  Ethernet.begin(mac, ip, gateway, subnet);
  server.begin();
  //the pin for the servo co
  //enable serial data print
  server.begin();
  Serial.print("server is at ");
  Serial.println(Ethernet.localIP());
  Serial.println("Automação Residencial - EPB"); // so I can keep track of what is loaded


void SendOKpage(EthernetClient &client)
{
          // send a standard http response header
         client.println("HTTP/1.1 200 OK"); //send new page
          client.println("Content-Type: text/html");
          client.println();
          client.println("<html>");
          client.println("<head>");
          client.println("<title>Remote Automation</title>");
          client.println("<meta http-equiv='Content-Type' content='text/html; charset=ISO-8859-1'>");
          client.println("</head>");
          client.println("<body>");
          client.println("<div id='wrapper'>Remote Automation V1.1");
          client.print("<div id='rele'></div><div id='estado' style='visibility: hidden;'>");
          client.print(ligado);
          client.println("</div>");
          client.println("<div id='botao'></div>");
          client.println("</div>");
          client.println("<script>AlteraEstadoRele()</script>");
          client.println("</body>");
          client.println("</head>");      
          }
          client.println("</html>");
}


void SendAuthentificationpage(EthernetClient &client)
{
          client.println("HTTP/1.1 401 Authorization Required");
          client.println("WWW-Authenticate: Basic realm=\"Secure Area\"");
          client.println("Content-Type: text/html");
          client.println("Connnection: close");
          client.println();
          client.println("<!DOCTYPE HTML>");
          client.println("<HTML>  <HEAD>   <TITLE>Error</TITLE>");
          client.println(" </HEAD> <BODY><H1>401 Unauthorized.</H1></BODY> </HTML>");
}

char linebuf[80];
int charcount=0;
boolean authentificated=false;

void loop() {
  // listen for incoming clients
  EthernetClient client = server.available();
  if (client) {
    Serial.println("new client");
    memset(linebuf,0,sizeof(linebuf));
    charcount=0;
    authentificated=false;
    // an http request ends with a blank line
    boolean currentLineIsBlank = true;
    while (client.connected()) {
      if (client.available()) {
        char c = client.read();
        linebuf[charcount]=c;
        if (charcount<sizeof(linebuf)-1) charcount++;
        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) {
          if (authentificated)
            SendOKpage(client);
          else
            SendAuthentificationpage(client);  
          break;
        }
        if (c == '\n') {
          // you're starting a new line
          currentLineIsBlank = true;
          if (strstr(linebuf,"Authorization: Basic")>0 && strstr(linebuf,"ZXBiOmVwYjIwMTU=")>0)
            authentificated=true;
          memset(linebuf,0,sizeof(linebuf));
          charcount=0;
        } 
        else if (c != '\r') {
          // you've gotten a character on the current line
          currentLineIsBlank = false;
        }
      }
    }
	 Serial.println(readString); //print to serial monitor for debuging
          if(readString.indexOf("?ligar") >0)//checks for on
          {
            digitalWrite(pin, HIGH);    // set pin 4 high
            Serial.println("On");
            ligado = false;
          }
          else{
            if(readString.indexOf("?desligar") >0)//checks for off
            {
              digitalWrite(pin, LOW);    // set pin 4 low
              Serial.println("Off");
              ligado = true;
            }
          }
          //clearing string for next read
          readString="";
    
    // close the connection:
    client.stop();
    Serial.println("client disonnected");
  }
}

Mensagem de erro:

sketch_may16a.ino: In function 'void setup()':
sketch_may16a.ino:32:1: error: a function-definition is not allowed here before '{' token
sketch_may16a.ino:53:11: error: 'client' was not declared in this scope
sketch_may16a.ino: In function 'void loop()':
sketch_may16a.ino:94:30: error: 'SendOKpage' was not declared in this scope
Erro ao compilar.

Alguém consegue ajudar pfv??

Aqui está ele sem erros:

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 
  0x90, 0xA2, 0xDA, 0x00, 0x9B, 0x36 }; //physical mac address
byte ip[] = { 
  172, 16, 0, 10 }; // ip in lan
byte gateway[] = { 
  172, 16, 0, 1 }; // internet access via router
byte subnet[] = { 
  255, 255, 255, 0 }; //subnet mask
EthernetServer server(80); //server port

String readString;

int pin = 9;
boolean ligado = true;

//////////////////////

void setup(){

  pinMode(pin, OUTPUT); //pin selected to control
  //start Ethernet
  Ethernet.begin(mac, ip, gateway, subnet);
  server.begin();
  //the pin for the servo co
  //enable serial data print
  server.begin();
  Serial.print("server is at ");
  Serial.println(Ethernet.localIP());
  Serial.println("Automação Residencial - EPB"); // so I can keep track of what is loaded

}

void SendOKpage(EthernetClient &client)
{
  // send a standard http response header
  client.println("HTTP/1.1 200 OK"); //send new page
  client.println("Content-Type: text/html");
  client.println();
  client.println("<html>");
  client.println("<head>");
  client.println("<title>Remote Automation</title>");
  client.println("<meta http-equiv='Content-Type' content='text/html; charset=ISO-8859-1'>");
  client.println("</head>");
  client.println("<body>");
  client.println("<div id='wrapper'>Remote Automation V1.1");
  client.print("<div id='rele'></div><div id='estado' style='visibility: hidden;'>");
  client.print(ligado);
  client.println("</div>");
  client.println("<div id='botao'></div>");
  client.println("</div>");
  client.println("<script>AlteraEstadoRele()</script>");
  client.println("</body>");
  client.println("</head>");     
  client.println("</html>");
}


void SendAuthentificationpage(EthernetClient &client)
{
  client.println("HTTP/1.1 401 Authorization Required");
  client.println("WWW-Authenticate: Basic realm=\"Secure Area\"");
  client.println("Content-Type: text/html");
  client.println("Connnection: close");
  client.println();
  client.println("<!DOCTYPE HTML>");
  client.println("<HTML>  <HEAD>   <TITLE>Error</TITLE>");
  client.println(" </HEAD> <BODY><H1>401 Unauthorized.</H1></BODY> </HTML>");
}

char linebuf[80];
int charcount=0;
boolean authentificated=false;

void loop() {
  // listen for incoming clients
  EthernetClient client = server.available();
  if (client) {
    Serial.println("new client");
    memset(linebuf,0,sizeof(linebuf));
    charcount=0;
    authentificated=false;
    // an http request ends with a blank line
    boolean currentLineIsBlank = true;
    while (client.connected()) {
      if (client.available()) {
        char c = client.read();
        linebuf[charcount]=c;
        if (charcount<sizeof(linebuf)-1) charcount++;
        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) {
          if (authentificated)
            SendOKpage(client);
          else
            SendAuthentificationpage(client); 
          break;
        }
        if (c == '\n') {
          // you're starting a new line
          currentLineIsBlank = true;
          if (strstr(linebuf,"Authorization: Basic")>0 && strstr(linebuf,"ZXBiOmVwYjIwMTU=")>0)
            authentificated=true;
          memset(linebuf,0,sizeof(linebuf));
          charcount=0;
        }
        else if (c != '\r') {
          // you've gotten a character on the current line
          currentLineIsBlank = false;
        }
      }
    }
    Serial.println(readString); //print to serial monitor for debuging
    if(readString.indexOf("?ligar") >0)//checks for on
    {
      digitalWrite(pin, HIGH);    // set pin 4 high
      Serial.println("On");
      ligado = false;
    }
    else{
      if(readString.indexOf("?desligar") >0)//checks for off
      {
        digitalWrite(pin, LOW);    // set pin 4 low
        Serial.println("Off");
        ligado = true;
      }
    }
    //clearing string for next read
    readString="";

    // close the connection:
    client.stop();
    Serial.println("client disonnected");
  }
}

Muito obrigado!

Vou analisar onde foi que falhei :o

Boas novamente, espero que seja a última vez que venho pedir ajuda..

Eu tinha os seguintes códigos

 #include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 
 0x90, 0xA2, 0xDA, 0x00, 0x9B, 0x36 }; //physical mac address
byte ip[] = { 
 172, 16, 0, 10 }; // ip in lan
byte gateway[] = { 
 172, 16, 0, 1 }; // internet access via router
byte subnet[] = { 
 255, 255, 255, 0 }; //subnet mask
EthernetServer server(80); //server port

String readString;

int pin = 9;
boolean ligado = true;

//////////////////////

void setup(){

 pinMode(pin, OUTPUT); //pin selected to control
 //start Ethernet
 Ethernet.begin(mac, ip, gateway, subnet);
 server.begin();
 //the pin for the servo co
 //enable serial data print
 server.begin();
 Serial.print("server is at ");
 Serial.println(Ethernet.localIP());
 Serial.println("Automação Residencial - EPB"); // so I can keep track of what is loaded

}

void SendOKpage(EthernetClient &client)
{
 // send a standard http response header
 client.println("HTTP/1.1 200 OK"); //send new page
 client.println("Content-Type: text/html");
 client.println();
 client.println("<html>");
 client.println("<head>");
 client.println("<title>Remote Automation</title>");
 client.println("<meta http-equiv='Content-Type' content='text/html; charset=ISO-8859-1'>");
 client.println("<link rel='stylesheet' type='text/css' href='http://www.robocore.net/upload/projetos/RemoteAutomationV1.0.css' />");
 client.println("<script type='text/javascript' src='http://www.robocore.net/upload/projetos/RemoteAutomationV1.0.js'></script>");
 client.println("</head>");
 client.println("<body>");
 client.println("<div id='wrapper'>Remote Automation V1.1");
 client.print("<div id='rele'></div><div id='estado' style='visibility: hidden;'>");
 client.print(ligado);
 client.println("</div>");
 client.println("<div id='botao'></div>");
 client.println("</div>");
 client.println("<script>AlteraEstadoRele()</script>");
 client.println("</body>");
 client.println("</head>");     
 client.println("</html>");
}


void SendAuthentificationpage(EthernetClient &client)
{
 client.println("HTTP/1.1 401 Authorization Required");
 client.println("WWW-Authenticate: Basic realm=\"Secure Area\"");
 client.println("Content-Type: text/html");
 client.println("Connnection: close");
 client.println();
 client.println("<!DOCTYPE HTML>");
 client.println("<HTML>  <HEAD>   <TITLE>Error</TITLE>");
 client.println(" </HEAD> <BODY><H1>401 Unauthorized.</H1></BODY> </HTML>");
}

char linebuf[80];
int charcount=0;
boolean authentificated=false;

void loop() {
 // listen for incoming clients
 EthernetClient client = server.available();
 if (client) {
   Serial.println("new client");
   memset(linebuf,0,sizeof(linebuf));
   charcount=0;
   authentificated=false;
   // an http request ends with a blank line
   boolean currentLineIsBlank = true;
   while (client.connected()) {
     if (client.available()) {
       char c = client.read();
       linebuf[charcount]=c;
       if (charcount<sizeof(linebuf)-1) charcount++;
       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) {
         if (authentificated)
           SendOKpage(client);
         else
           SendAuthentificationpage(client); 
         break;
       }
       if (c == '\n') {
         // you're starting a new line
         currentLineIsBlank = true;
         if (strstr(linebuf,"Authorization: Basic")>0 && strstr(linebuf,"ZXBiOmVwYjIwMTU=")>0)
           authentificated=true;
         memset(linebuf,0,sizeof(linebuf));
         charcount=0;
       }
       else if (c != '\r') {
         // you've gotten a character on the current line
         currentLineIsBlank = false;
       }
     }
   }
   
   //clearing string for next read
   readString="";

   // close the connection:
   client.stop();
   Serial.println("client disonnected");
 }
}
   Serial.println(readString); //print to serial monitor for debuging
   if(readString.indexOf("?ligar") >0)//checks for on
   {
     digitalWrite(pin, HIGH);    // set pin 4 high
     Serial.println("On");
     ligado = false;
   }
else{
     if(readString.indexOf("?desligar") >0)//checks for off
     {
       digitalWrite(pin, LOW);    // set pin 4 low
       Serial.println("Off");
       ligado = true;
     }
   }

Juntei e ficou assim

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 
 0x90, 0xA2, 0xDA, 0x00, 0x9B, 0x36 }; //physical mac address
byte ip[] = { 
 172, 16, 0, 10 }; // ip in lan
byte gateway[] = { 
 172, 16, 0, 1 }; // internet access via router
byte subnet[] = { 
 255, 255, 255, 0 }; //subnet mask
EthernetServer server(80); //server port

String readString;

int pin = 9;
boolean ligado = true;

//////////////////////

void setup(){

 pinMode(pin, OUTPUT); //pin selected to control
 //start Ethernet
 Ethernet.begin(mac, ip, gateway, subnet);
 server.begin();
 //the pin for the servo co
 //enable serial data print
 server.begin();
 Serial.print("server is at ");
 Serial.println(Ethernet.localIP());
 Serial.println("Automação Residencial - EPB"); // so I can keep track of what is loaded

}

void SendOKpage(EthernetClient &client)
{
 // send a standard http response header
 client.println("HTTP/1.1 200 OK"); //send new page
 client.println("Content-Type: text/html");
 client.println();
 client.println("<html>");
 client.println("<head>");
 client.println("<title>Remote Automation</title>");
 client.println("<meta http-equiv='Content-Type' content='text/html; charset=ISO-8859-1'>");
 client.println("<link rel='stylesheet' type='text/css' href='http://www.robocore.net/upload/projetos/RemoteAutomationV1.0.css' />");
 client.println("<script type='text/javascript' src='http://www.robocore.net/upload/projetos/RemoteAutomationV1.0.js'></script>");
 client.println("</head>");
 client.println("<body>");
 client.println("<div id='wrapper'>Remote Automation V1.1");
 client.print("<div id='rele'></div><div id='estado' style='visibility: hidden;'>");
 client.print(ligado);
 client.println("</div>");
 client.println("<div id='botao'></div>");
 client.println("</div>");
 client.println("<script>AlteraEstadoRele()</script>");
 client.println("</body>");
 client.println("</head>");     
 client.println("</html>");
}


void SendAuthentificationpage(EthernetClient &client)
{
 client.println("HTTP/1.1 401 Authorization Required");
 client.println("WWW-Authenticate: Basic realm=\"Secure Area\"");
 client.println("Content-Type: text/html");
 client.println("Connnection: close");
 client.println();
 client.println("<!DOCTYPE HTML>");
 client.println("<HTML>  <HEAD>   <TITLE>Error</TITLE>");
 client.println(" </HEAD> <BODY><H1>401 Unauthorized.</H1></BODY> </HTML>");
}

char linebuf[80];
int charcount=0;
boolean authentificated=false;

void loop() {
 // listen for incoming clients
 EthernetClient client = server.available();
 if (client) {
   Serial.println("new client");
   memset(linebuf,0,sizeof(linebuf));
   charcount=0;
   authentificated=false;
   // an http request ends with a blank line
   boolean currentLineIsBlank = true;
   while (client.connected()) {
     if (client.available()) {
       char c = client.read();
       linebuf[charcount]=c;
       if (charcount<sizeof(linebuf)-1) charcount++;
       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) {
         if (authentificated)
           SendOKpage(client);
         else
           SendAuthentificationpage(client); 
         break;
       }
       if (c == '\n') {
         // you're starting a new line
         currentLineIsBlank = true;
         if (strstr(linebuf,"Authorization: Basic")>0 && strstr(linebuf,"ZXBiOmVwYjIwMTU=")>0)
           authentificated=true;
         memset(linebuf,0,sizeof(linebuf));
         charcount=0;
           Serial.println(readString); //print to serial monitor for debuging
   if(readString.indexOf("?ligar") >0)//checks for on
   {
     digitalWrite(pin, HIGH);    // set pin 4 high
     Serial.println("On");
     ligado = false;
   }
       }
       else if (c != '\r') {
         // you've gotten a character on the current line
         currentLineIsBlank = false;
       }
       else{
     if(readString.indexOf("?desligar") >0)//checks for off
     {
       digitalWrite(pin, LOW);    // set pin 4 low
       Serial.println("Off");
       ligado = true;
     }
   }
     }
   }
   
   //clearing string for next read
   readString="";

   // close the connection:
   client.stop();
   Serial.println("client disonnected");
 }
}

Mas não sei porquê o código deixou de ser funcional, será devido a condição?

Obrigado

A 2ª parte do código não está completa. Como era o código completo? O que significa "não funcionar"?

A segunda parte do código é esta, a qual eu tentei juntar

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x9B, 0x36 }; //physical mac address
byte ip[] = { 192, 168, 0, 99 }; // ip in lan
byte gateway[] = { 192, 168, 0, 1 }; // internet access via router
byte subnet[] = { 255, 255, 255, 0 }; //subnet mask
EthernetServer server(80); //server port

String readString;

int pin = 9; 
boolean ligado = true;

//////////////////////

void setup(){

  pinMode(pin, OUTPUT); //pin selected to control
  //start Ethernet
  Ethernet.begin(mac, ip, gateway, subnet);
  server.begin();
  //the pin for the servo co
  //enable serial data print
  Serial.begin(9600);
  Serial.println("RoboCore Remote Automation V1.1"); // so I can keep track of what is loaded
}

void loop(){
  // Create a client connection
  EthernetClient client = server.available();
  if (client) {
    while (client.connected()) {
      if (client.available()) {
        char c = client.read();

        //read char by char HTTP request
        if (readString.length() < 100) {

          //store characters to string
          readString += c;
          //Serial.print(c);
        }

        //if HTTP request has ended
        if (c == '\n') {

          ///////////////////// control arduino pin
          Serial.println(readString); //print to serial monitor for debuging
          if(readString.indexOf("?ligar") >0)//checks for on
          {
            digitalWrite(pin, HIGH);    // set pin 4 high
            Serial.println("On");
            ligado = false;
          }
          else{
            if(readString.indexOf("?desligar") >0)//checks for off
            {
              digitalWrite(pin, LOW);    // set pin 4 low
              Serial.println("Off");
              ligado = true;
            }
          }
          //clearing string for next read
          readString="";


          ///////////////

          client.println("HTTP/1.1 200 OK"); //send new page
          client.println("Content-Type: text/html");
          client.println();

          client.println("<html>");
          client.println("<head>");
          client.println("<title>RoboCore - Remote Automation</title>");
          client.println("<meta http-equiv='Content-Type' content='text/html; charset=ISO-8859-1'>");
          client.println("<link rel='stylesheet' type='text/css' href='http://www.robocore.net/upload/projetos/RemoteAutomationV1.0.css' />");
          client.println("<script type='text/javascript' src='http://www.robocore.net/upload/projetos/RemoteAutomationV1.0.js'></script>");
          client.println("</head>");
          client.println("<body>");
          client.println("<div id='wrapper'>RoboCore Remote Automation V1.1");
          client.print("<div id='rele'></div><div id='estado' style='visibility: hidden;'>");
          client.print(ligado);
          client.println("</div>");
          client.println("<div id='botao'></div>");
          client.println("</div>");
          client.println("<script>AlteraEstadoRele()</script>");
          client.println("</body>");
          client.println("</head>");

          delay(1);
          //stopping client
          client.stop();

        }
      }
    }
  }
}

Faço o login, abre a página, carrego no botão para ligar a LED e não liga :confused: (anteriormente sem sistema de login ligava