CodeRCB

#include <EEPROM.h>
#include <WiFiClient.h>
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>

ESP8266WiFiMulti WiFiMulti;

//String cofig[4];
char cofig[4];
char a;
const char * rede;
const char * minhaSenha;
int pos=0;
int x, b, c ;
boolean y, z ;
String qsid;
String esid;
String ssid, senha, ip, porta;
String ssiD, senhA, iP, portA;
boolean t=0;
char thisChar;
byte Flag =0;
String MySSID = "";
String MyPW = "";
const char* port;
const char* host;


void APmode()
{
   if(digitalRead(D1) == 0)
     {
        const char *ssid = "IOTechConfig";
        String dados;
        int status = WL_IDLE_STATUS;
        boolean alreadyConnected = false;
        WiFiServer server(23);
        WiFiClient client;
        delay(1000);
        Serial.begin(115200);
        Serial.println();
        Serial.print("Configuring access point...");
        WiFi.softAP(ssid);
        delay(5000);
        IPAddress myIP = WiFi.softAPIP();
        Serial.print("AP IP address: ");
        Serial.println(myIP);
        Serial.println("\nStarting server...");
        // start the server:
       server.begin();
       while(true)
             {
               if (!client)
                 {
                   client = server.available();
                 }else
                     {
                        if (client.status() == CLOSED)
                           {
                              client.stop();
                              Serial.println("connection closed !");
                           }
                        if (!alreadyConnected) // when the client sends the first byte, say hello:
                           {
                             client.flush();
                             Serial.println("We have a new client");
                             client.println("Hello, client!");
                             alreadyConnected = true;
                           }
                      if(client.available() > 0)
                           {
                             if(pos == 0)
                               {
                                  thisChar = client.read();
                                  if(thisChar != '\n')
                                     {
                                       qsid+=thisChar;
                                     }else
                                         {
                                          int charLength=qsid.length();
                                           Serial.println("writing eeprom ssid:");
                                           for (int i = 0; i < qsid.length(); ++i)
                                                {
                                                  EEPROM.write(i, qsid[i]);
                                                  Serial.print("Wrote: ");
                                                  Serial.println(qsid[i]);
                                                  int qtdChar=qsid.length();
                                                  EEPROM.write(100,qtdChar);
                                                  delay(10);
                                                }


                                                Serial.println(EEPROM.read(100));
                                                delay(10);
                                                EEPROM.commit();
                                         }
                           }
                     }

     }
  }



   }
}

void dadosConfig()
{
  if(z ==0)
     {
       for (int i = 0; i<EEPROM.read(100); ++i)
           {
             if (EEPROM.read(i) == '£')
             Flag = 1;
             if (Flag == 0)
             {
                MySSID += char(EEPROM.read(i));
                 Serial.println(MySSID);
             }
             if (Flag ==1)
             {
                MyPW += char(EEPROM.read(i));
                 Serial.println(MyPW);
             }
             Serial.println(esid);
             Serial.println(i);
             //Serial.println("Passou por aqui");
             delay(10);
           }
       z=1;
     }
  while(y == 0)
       {
          a=esid.charAt(x);
          if(a != '£')
            {
              cofig[b]+=a;
            }else{
                   b++;
                 }
         x++;
         if(b == 4)
            {
              Serial.println(cofig[0]);
              Serial.println(cofig[1]);
              Serial.println(cofig[2]);
              Serial.println(cofig[3]);
               y=1;
              //  cofig[0].toCharArray(rede,16);
              //   cofig[1].toCharArray(minhaSenha,16);
            }
       }
}


void setup() {
    pinMode(D1, INPUT_PULLUP);
    Serial.begin(115200);
    delay(10);
    APmode();
    dadosConfig();

    // We start by connecting to a WiFi network
    WiFiMulti.addAP(rede, minhaSenha);

    Serial.println();
    Serial.println();
    Serial.print("Wait for WiFi... ");

    while(WiFiMulti.run() != WL_CONNECTED) {
        Serial.print(".");
        delay(500);
    }

    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());

    delay(500);
}


void loop() {
    port = MySSID;
    host = MyPW;

    //cofig[2].toCharArray(host,16); // ip or dns
    if(digitalRead(D1) == 0)
       {

    Serial.print("connecting to ");
 //   Serial.println(host);

    // Use WiFiClient class to create TCP connections
    WiFiClient client;

     if (!client.connect(host, port)) {
        Serial.println("connection failed");
        Serial.println("wait 5 sec...");
        delay(5000);
        return;
    }

    // This will send the request to the server
    client.print("rele1");

    //read back one line from server
    String line = client.readStringUntil('\r');
    client.println(line);

    Serial.println("closing connection");
    client.stop();

    Serial.println("wait 5 sec...");
    delay(5000);
       }


}