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/********* |
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Rui Santos |
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Complete project details at http://randomnerdtutorials.com |
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*********/ |
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// Including the ESP8266 WiFi library |
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#include <ESP8266WiFi.h> |
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const char* ssid = "my_arduino"; |
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const char* password = "0927566556"; |
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// Web Server on port 80 |
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WiFiServer server(80); |
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int button = 16; |
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int temp = 0; |
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int valuebutton = 0; |
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void setup() { |
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// Initializing serial port for debugging purposes |
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pinMode(button, INPUT); |
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Serial.begin(115200); |
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delay(10); |
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// Connecting to WiFi network |
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Serial.println(); |
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Serial.print("Connecting to "); |
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Serial.println(ssid); |
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WiFi.begin(ssid, password); |
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while (WiFi.status() != WL_CONNECTED) { |
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delay(500); |
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Serial.print("."); |
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} |
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Serial.println(""); |
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Serial.println("WiFi connected"); |
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// Starting the web server |
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server.begin(); |
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Serial.println("Web server running. Waiting for the ESP IP..."); |
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delay(10000); |
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// Printing the ESP IP address |
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Serial.println(WiFi.localIP()); |
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} |
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// runs over and over again |
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void loop() { |
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// Listenning for new clients |
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WiFiClient client = server.available(); |
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if (client) { |
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Serial.println("New client"); |
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// bolean to locate when the http request ends |
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boolean blank_line = true; |
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while (client.connected()) { |
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if (client.available()) { |
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char c = client.read(); |
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if (c == '\n' && blank_line) { |
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temp = digitalRead(button); |
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if (temp == HIGH) { |
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valuebutton = 1; |
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Serial.println("LED Turned OFF"); |
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delay(1000); |
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} |
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else { |
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valuebutton = 0; |
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Serial.println("LED Turned ON"); |
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delay(1000); |
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} |
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client.println("HTTP/1.1 200 OK"); |
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client.println("Content-Type: text/html"); |
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client.println("Connection: close"); |
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client.println(); |
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// your actual web page that displays temperature and humidity |
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client.println("<!DOCTYPE HTML>"); |
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client.println("<html>"); |
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client.println("<head></head><body><h1>ESP8266 - Button Test Myarduino.net</h1><h3>button status:"); |
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client.println(valuebutton); |
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client.println("</h3><h3>"); |
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client.println("</body></html>"); |
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break; |
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} |
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if (c == '\n') { |
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// when starts reading a new line |
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blank_line = true; |
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} |
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else if (c != '\r') { |
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// when finds a character on the current line |
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blank_line = false; |
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} |
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} |
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} |
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// closing the client connection |
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delay(1); |
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client.stop(); |
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Serial.println("Client disconnected."); |
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} |
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} |
