Created
January 7, 2018 17:26
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Wifi home automation using esp8266
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| //Code by Piyush tailor | |
| #include <ESP8266WiFi.h> | |
| const char* ssid = "Baaa"; | |
| const char* password = "naaaaaaa"; | |
| int ledPin = 13; // GPIO13 | |
| WiFiServer server(80); | |
| void setup() { | |
| Serial.begin(115200); | |
| delay(10); | |
| pinMode(ledPin, OUTPUT); | |
| digitalWrite(ledPin, LOW); | |
| // 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()); | |
| 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 | |
| int value = LOW; | |
| if (request.indexOf("/LED=ON") != -1) { | |
| digitalWrite(ledPin, HIGH); | |
| value = HIGH; | |
| } | |
| if (request.indexOf("/LED=OFF") != -1) { | |
| digitalWrite(ledPin, LOW); | |
| value = LOW; | |
| } | |
| // Set ledPin according to the request | |
| //digitalWrite(ledPin, value); | |
| // Return the response | |
| client.println("HTTP/1.1 200 OK"); | |
| client.println("Content-Type: text/html"); | |
| client.println(""); // do not forget this one | |
| client.println("<!DOCTYPE HTML>"); | |
| client.println("<html>"); | |
| client.print("Led pin is now: "); | |
| if(value == HIGH) { | |
| client.print("On"); | |
| } else { | |
| client.print("Off"); | |
| } | |
| client.println("<br><br>"); | |
| client.println("<a href=\"/LED=ON\"\"><button>Turn On </button></a>"); | |
| client.println("<a href=\"/LED=OFF\"\"><button>Turn Off </button></a><br />"); | |
| client.println("</html>"); | |
| delay(1); | |
| Serial.println("Client disonnected"); | |
| Serial.println(""); | |
| } | |
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