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75 lines
1.6 KiB
75 lines
1.6 KiB
#include <WiFi.h>
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#include <WebServer.h>
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#define LED_BUILTIN 2
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const char* ssid = "tksteti";
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const char* password = "ProsimTeNevim";
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const char* deviceName = "ESP-VasePrijmeni";
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WebServer server(80);
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void setup() {
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Serial.begin(115200);
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pinMode(LED_BUILTIN,OUTPUT);
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WiFi.setHostname(deviceName);
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WiFi.begin(ssid,password);
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while(WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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delay(100);
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}
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Serial.println("Připojeno k WiFi");
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Serial.print("IP Adresa:");
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Serial.println(WiFi.localIP());
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//jednotlivé odkazy
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server.on("/", handleRoot);
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server.on("/on", handleOn);
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server.on("/off", handleOff);
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server.onNotFound(handleNotFound);
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server.begin();
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Serial.println("Webovy server spusten");
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}
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void loop(){
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server.handleClient(); //Obsluha klientů
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}
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//"metoda" pro výpis stránky pro "požadavek"
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void handleRoot() {
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String html = "<!DOCTYPE html><html><head>";
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html += "<title>ESP32 LED</title>";
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html += "</head><body>";
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html += "<h1> Ovladani LED </h1>";
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html += "<p> Stav LED: ";
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if(digitalRead(LED_BUILTIN) == HIGH){
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html += "ON";
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} else {
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html += "OFF";
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}
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html += "</p>";
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html += "<a href='/on'>Zapnout</a> <br>";
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html += "<a href='/off'>Vypnout</a>";
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html += "</body></html>";
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server.send(200, "text/html",html);
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}
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void handleOn() {
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digitalWrite(LED_BUILTIN, HIGH);
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server.sendHeader("Location", "/");
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server.send(302, "text/plain", "");
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}
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void handleOff() {
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digitalWrite(LED_BUILTIN, LOW);
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server.sendHeader("Location", "/");
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server.send(302, "text/plain", "");
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}
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void handleNotFound() {
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server.send(404, "text/plain", "Stranka nenalezena");
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}
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