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Permalink Responder até Klaus de lacerda em 17 janeiro 2016 at 13:28

  Se o seu arduino for ficar conectado a cabo pela rede e controlado por um dispositivo via sem fio, tem esse exemplo aqui que funciona, é só mudar o gateway para ficar compatível com  sua rede.

#include <SPI.h>
#include <Ethernet.h>
#include <Servo.h>
 
Servo myservo; // create servo object to cLigadotrol a servo
byte mac[] = { 0x90, 0xA2, 0xDA, 0x0D, 0xA6, 0x09 }; //physical mac address
byte ip[] = { 192, 168, 0, 177 }; // 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
 
#define CHAVE_1 2
#define CHAVE_2 4
#define CHAVE_3 7
#define PIN_RED 3
#define PIN_GREEN 6
#define PIN_BLUE 5
String readString;
 
void setup(){
 
    Ethernet.begin(mac, ip, gateway, subnet);
    server.begin();
    Serial.begin(9600);
    pinMode(A0, OUTPUT);
    pinMode(A1, OUTPUT);
    pinMode(A2, OUTPUT);
    pinMode(A3, OUTPUT);
    pinMode(53, OUTPUT);
}
 
void loop(){
 
    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') {
                    Serial.println(readString);
 
                    if(readString.indexOf("?S1Ligado") >0) {
                        digitalWrite(A0, HIGH);
                    }
 
                    if(readString.indexOf("?S1Desligado") >0) {
                        digitalWrite(A0, LOW);
                    }
 
                    if(readString.indexOf("?S2Ligado") >0) {
                        digitalWrite(A1, HIGH);
                    }
 
                    if(readString.indexOf("?S2Desligado") >0) {
                        digitalWrite(A1, LOW);
                    }
 
                    if(readString.indexOf("?S3Ligado") >0) {
                        digitalWrite(A2, HIGH);
                    }
 
                    if(readString.indexOf("?S3Desligado") >0) {
                        digitalWrite(A2, LOW);
                    }
 
                    if(readString.indexOf("?S4Ligado") >0) {
                        digitalWrite(A3, HIGH);
                    }
 
                    if(readString.indexOf("?S4Desligado") >0) {
                        digitalWrite(A3, LOW);
                    }
 
                    if(readString.indexOf("?red") >0) {
                        analogWrite(PIN_RED, 255);
                        analogWrite(PIN_GREEN, 0);
                        analogWrite(PIN_BLUE, 0);
                    }
 
                    if(readString.indexOf("?green") >0) {
                        analogWrite(PIN_RED, 0);
                        analogWrite(PIN_GREEN, 255);
                        analogWrite(PIN_BLUE, 0);
                    }
 
                    if(readString.indexOf("?blue") >0) {
                        analogWrite(PIN_RED, 0);
                        analogWrite(PIN_GREEN, 0);
                        analogWrite(PIN_BLUE, 255);
                    }
 
                    if(readString.indexOf("?white") >0) {
                        analogWrite(PIN_RED, 255);
                        analogWrite(PIN_GREEN, 255);
                        analogWrite(PIN_BLUE, 255);
                    }
 
                    if(readString.indexOf("?rgboff") >0) {
                        analogWrite(PIN_RED, 0);
                        analogWrite(PIN_GREEN, 0);
                        analogWrite(PIN_BLUE, 0);
                    }
 
                    int S1 = digitalRead(A0);
                    int S2 = digitalRead(A1);
                    int S3 = digitalRead(A2);
                    int S4 = digitalRead(A3);
                    int Chave1 = digitalRead(CHAVE_1);
                    int Chave2 = digitalRead(CHAVE_2);
                    int Chave3 = digitalRead(CHAVE_3);
                    int LedR = analogRead(6);
                    int LedG = analogRead(5);
                    int LedB = analogRead(3);
 
                    client.println(F("HTTP/1.1 200 OK")); //send new page
                    client.println(F("Content-Type: text/html"));
                    client.println();
                    client.println(F("<HTML>"));
                    client.println(F("<HEAD>"));
                    client.println(F("<link href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css' rel='stylesheet'></link>"));
                    client.println(F("</head>"));
                    client.println(F("<body>"));
                    client.println(F("<div class='jumbotron'>"));
                    client.println(F("<h2>Interface de comando</h2>"));
                    client.println(F("<div class='row'>"));
                    client.println(F("<div class='col-md-10'>"));
                    client.println(F("<table class='table table-bordered'>"));
                    client.println(F("<tbody>"));
 
                    //S 1
                    client.println(F("<tr><td width=130px>S 1 - "));
                    if(S1 == HIGH)
                    {
                        client.println(F("Ligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-danger btn-lg' href='?S1Desligado'>Desligar</buttLigado>"));
                    }
                    else
                    {
                        client.println(F("Desligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-success btn-lg' href='?S1Ligado'>Ligar</buttLigado>"));
                    }
 
                    client.println(F("</td></tr>"));
 
                    //S 2
                    client.println(F("<tr><td width=130px>S 2 - "));
                    if(S2 == HIGH)
                    {
                        client.println(F("Ligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-danger btn-lg' href='?S2Desligado'>Desligar</buttLigado>"));
                    }
                    else
                    {
                        client.println(F("Desligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-success btn-lg' href='?S2Ligado'>Ligar</buttLigado>"));
                    }
 
                    client.println(F("</td></tr>"));
 
                    //S 3
                    client.println(F("<tr><td width=130px>S 3 - "));
                    if(S3 == HIGH)
                    {
                        client.println(F("Ligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-danger btn-lg' href='?S3Desligado'>Desligar</buttLigado>"));
                    }
                    else
                    {
                        client.println(F("Desligado"));
                        client.println(F("</b></td><td>"));
                        client.println(F("<a class='btn btn-success btn-lg' href='?S3Ligado'>Ligar</buttLigado>"));
                    }
                    client.println(F("</td></tr>"));
 
                    //S 4
                    client.println(F("<tr><td width=130px>S 4 - "));
                    if(S4 == HIGH)
                    {
                        client.println(F("Ligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-danger btn-lg' href='?S4Desligado'>Desligar</buttLigado>"));
                    }
                    else
                    {
                        client.println(F("Desligado"));
                        client.println(F("</td><td>"));
                        client.println(F("<a class='btn btn-success btn-lg' href='?S4Ligado'>Ligar</buttLigado>"));
                    }
                    client.println(F("</td></tr>"));
 
                    //RGB
                    client.println(F("<tr><td>RGB</td><td>"));
                    client.println(F("<a class='btn btn-primary btn-lg' href='?blue' >Azul</a>&nbsp;"));
                    client.println(F("<a class='btn btn-danger btn-lg' href='?red' >Vermelho</a>&nbsp;"));
                    client.println(F("<a class='btn btn-success btn-lg' href='?green' >Verde</a>&nbsp;"));
                    client.println(F("<a class='btn btn-default btn-lg' href='?white' >Branco</a>&nbsp;"));
                    client.println(F("<a class='btn btn-link' href='?rgboff' >Desligar</a>&nbsp;"));
                    client.println(F("</td></tr>"));
 
                    client.println(F("<tr><td colspan=2>Chave 1 - "));
                    if(Chave1 == HIGH)
                    {
                        client.println(F("<span class='glyphicon glyphicon-ok-circle' aria-hidden='true'></span>"));
                    }
                    else
                    {
                        client.println(F("<span class='glyphicon glyphicon-ban-circle' aria-hidden='true'></span>"));
                    }
                    client.println(F("<br>"));
                    client.println(F("Chave 2 - "));
 
                    if(Chave2 == HIGH)
                    {
                        client.println(F("<span class='glyphicon glyphicon-ok-circle' aria-hidden='true'></span>"));
                    }
                    else
                    {
                        client.println(F("<span class='glyphicon glyphicon-ban-circle' aria-hidden='true'></span>"));
                    }
 
                    client.println(F("<br>"));
                    client.println(F("Chave 3 - "));
 
                    if(Chave3 == HIGH)
                    {
                        client.println(F("<span class='glyphicon glyphicon-ok-circle' aria-hidden='true'></span>"));
                    }
                    else
                    {
                        client.println(F("<span class='glyphicon glyphicon-ban-circle' aria-hidden='true'></span>"));
                    }
 
                    client.println(F("<br>"));
                    client.println(F("<a class='btn btn-link' href='/'>Verificar status chaves</a>"));
 
                    client.println(F("</td></tr>"));
 
                    client.println(F("</tbody>"));
                    client.println(F("</table>"));
                    client.println(F("</div>"));
                    client.println(F("</body>"));
                    client.println(F("</html>"));
                    delay(1);
 
                    //stopping client
                    client.stop();
                    //clearing string for next read
                    readString="";
                }
            }
        }
    }
}

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