85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
#include <WiFi.h>
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#include <WebServer.h>
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#include <ESPmDNS.h>
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#include <time.h>
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// ===== WIFI =====
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const char* ssid = "Bertovic";
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const char* password = "18072019";
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// ===== NTP =====
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const char* ntpServer = "pool.ntp.org";
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const long gmtOffset_sec = 3600; // adjust to your timezone
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const int daylightOffset_sec = 0;
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// ===== WEB =====
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WebServer server(80);
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// Format time
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String getTimeString() {
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struct tm timeinfo;
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if (!getLocalTime(&timeinfo)) {
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return "Time not ready";
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}
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char buf[32];
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strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &timeinfo);
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return String(buf);
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}
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// Root page
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void handleRoot() {
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String page = R"rawliteral(
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>ESP32 Local Time</title>
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<meta http-equiv="refresh" content="1">
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</head>
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<body>
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<h2>ESP32 Local Time</h2>
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<p>)rawliteral" + getTimeString() + R"rawliteral(</p>
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</body>
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</html>
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)rawliteral";
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server.send(200, "text/html", page);
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}
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void setup() {
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Serial.begin(115200);
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// WiFi
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WiFi.begin(ssid, password);
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Serial.print("Connecting");
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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("\nWiFi connected");
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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// mDNS name -> myhome.local
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if (!MDNS.begin("myhome")) {
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Serial.println("mDNS failed");
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} else {
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Serial.println("mDNS started: http://myhome.local/");
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}
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// Time
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configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
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// Web server
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server.on("/", handleRoot);
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server.begin();
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Serial.println("Web server started");
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}
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void loop() {
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server.handleClient();
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}
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