Home Control

Posted on February 03, 2018 at 11:23 PM

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//Visit www.roboshala.com for more details on NodeMCU and other projects.

#include <ESP8266WiFi.h>

const char* ssid = "HomeSpot"; // SSID i.e. Service Set Identifier is the name of your WIFI
const char* password = "22032014"; // Your Wifi password, in case you have open network comment the whole statement.
int buttonState = 0;
String flag;

// device details
char *deviceId = "device-xxxxxxxxxxxxxxxxxx";
char *deviceUsername = "xxxxxxxxxxxxxxxxxxxxxx";
char *devicePassword = "xxxxxxxxxxxxxxxxxxxxxxxxx";
String deviceCredential = String(deviceUsername) + ":" + String(devicePassword);

WiFiClient wclient;
PubSubClient client( "geeknesia.com", 1883,wclient);
void senddata(char* topic, String credential, char *var1, String nilai1 ) {

String pubString = "{\"code\":\"";
pubString += credential;
pubString += "\",";
pubString += "\"attributes\":{\"";
pubString += String(var1) + "\":\"" + nilai1 + "\"";
pubString += "}}";
char message_buff[pubString.length() + 1];
pubString.toCharArray(message_buff, pubString.length() + 1);
client.publish("iot/data",message_buff);
Serial.println(message_buff);
//client.publish("iot/data",pubString);
}

int R1=D1; // GPIO13 or for NodeMCU you can directly write D7
int R2=D2;
int R3=D3;
int R4=D4;
int R5=D5;
int R6=D6;
int R7=D7;
int R8=D8;
WiFiServer server(80); // Creates a server that listens for incoming connections on the specified port, here in this case port is 80.

void setup() {
Serial.begin(115200);
delay(10);

pinMode(R1, OUTPUT);
pinMode(R2, OUTPUT);
pinMode(R3, OUTPUT);
pinMode(R4, OUTPUT);
pinMode(R5, OUTPUT);
pinMode(R6, OUTPUT);
pinMode(R7, OUTPUT);
pinMode(R8, OUTPUT);

digitalWrite(R1,HIGH);
digitalWrite(R2,HIGH);
digitalWrite(R3,HIGH);
digitalWrite(R4,HIGH);
digitalWrite(R5,HIGH);
digitalWrite(R6,HIGH);
digitalWrite(R7,HIGH);
digitalWrite(R8,HIGH);

// Connect to WiFi network
Serial.println();
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");

// Start the server
server.begin();
Serial.println("Server started");

// Print the IP address
Serial.print("Use this URL to connect: ");
Serial.print("http://");
Serial.print(WiFi.localIP()); //Gets the WiFi shield's IP address and Print the IP address of serial monitor
Serial.println("/");

}

void loop() {
// Check if a client has connected
WiFiClient client = server.available();
if (!client) {
return;
}

// Wait until the client sends some data
Serial.println("new client");
while(!client.available()){
delay(1);
}

// Read the first line of the request
String request = client.readStringUntil('\r');
Serial.println(request);
client.flush();

// Match the request

if (request.indexOf("/Relay1On") != -1) {
digitalWrite(R1,LOW);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 1 is ON");
client.println("</html>");
client.stop();
delay(1);
}
if (request.indexOf("/Relay1Off") != -1) {
digitalWrite(R1, HIGH);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 1 is OFF");
client.println("</html>");
client.stop();
delay(1);
}

if (request.indexOf("/Relay2On") != -1) {
digitalWrite(R2,LOW);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 2 is ON");
client.println("</html>");
client.stop();
delay(1);

}
if (request.indexOf("/Relay2Off") != -1) {
digitalWrite(R2, HIGH);

if (request.indexOf("/Relay4On") != -1) {
digitalWrite(R4,LOW);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 4 is ON");
client.println("</html>");
client.stop();
delay(1);
}
if (request.indexOf("/Relay4Off") != -1) {
digitalWrite(R4, HIGH);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 8 is OFF");
client.println("</html>");
client.stop();
delay(1);
}
if (request.indexOf("/RelayAllOn") != -1) {
digitalWrite(R1,LOW);
digitalWrite(R2,LOW);
digitalWrite(R3,LOW);
digitalWrite(R4,LOW);
digitalWrite(R5,LOW);
digitalWrite(R6,LOW);
digitalWrite(R7,LOW);
digitalWrite(R8,LOW);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 1 is ON");
client.println("Relay 2 is ON");
client.println("Relay 3 is ON");
client.println("Relay 4 is ON");
client.println("Relay 5 is ON");
client.println("Relay 6 is ON");
client.println("Relay 7 is ON");
client.println("Relay 8 is ON");
client.println("</html>");
client.stop();
delay(1);
}
if (request.indexOf("/RelayAllOff") != -1) {
digitalWrite(R1,HIGH);
digitalWrite(R2,HIGH);
digitalWrite(R3,HIGH);
digitalWrite(R4,HIGH);
digitalWrite(R5,HIGH);
digitalWrite(R6,HIGH);
digitalWrite(R7,HIGH);
digitalWrite(R8,HIGH);

client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("");
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("Relay 1 is OFF");
client.println("Relay 2 is OFF");
client.println("Relay 3 is OFF");
client.println("Relay 4 is OFF");
client.println("Relay 5 is OFF");
client.println("Relay 6 is OFF");
client.println("Relay 7 is OFF");
client.println("Relay 8 is OFF");
client.println("</html>");
client.stop();
delay(1);
}

}

Home Control

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