#include #include #include #include #include #include #include #include #include "wifi_credentials.h" const char* ssid = STASSID; const char* password = STAPSK; const int led = 13; ESP8266WebServer server(80); void handleRoot() { digitalWrite(led, 1); char temp[400]; int sec = millis() / 1000; int min = sec / 60; int hr = min / 60; snprintf(temp, 400, "\ \ \ ESP8266 Demo\ \ \ \

Hello from ESP8266!

Uptime: %02d:%02d:%02d

\ \ ", hr, min % 60, sec % 60 ); server.send(200, "text/html", temp); digitalWrite(led, 0); } void handleNotFound() { digitalWrite(led, 1); String message = "File Not Found\n\n"; message += "URI: "; message += server.uri(); message += "\nMethod: "; message += (server.method() == HTTP_GET) ? "GET" : "POST"; message += "\nArguments: "; message += server.args(); message += "\n"; for (uint8_t i = 0; i < server.args(); i++) { message += " " + server.argName(i) + ": " + server.arg(i) + "\n"; } server.send(404, "text/plain", message); digitalWrite(led, 0); } void setup_webserver() { pinMode(led, OUTPUT); digitalWrite(led, 0); Serial.println(""); // Wait for connection while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(""); Serial.print("Connected to "); Serial.println(ssid); Serial.print("IP address: "); Serial.println(WiFi.localIP()); if (MDNS.begin("esp8266")) { Serial.println("MDNS responder started"); } server.on("/", handleRoot); server.on("/inline", []() { server.send(200, "text/plain", "this works as well"); }); server.onNotFound(handleNotFound); server.begin(); Serial.println("HTTP server started"); } void setup() { Serial.begin(115200); Serial.println("Booting"); WiFi.mode(WIFI_STA); WiFi.begin(ssid, password); while (WiFi.waitForConnectResult() != WL_CONNECTED) { Serial.println("Connection Failed! Rebooting..."); delay(5000); ESP.restart(); } // setup OTA ArduinoOTA.setPort(8266); ArduinoOTA.setHostname("ESP_Treppenlicht"); // No authentication by default ArduinoOTA.setPassword("admin"); // Password can be set with it's md5 value as well // MD5(admin) = 21232f297a57a5a743894a0e4a801fc3 // ArduinoOTA.setPasswordHash("21232f297a57a5a743894a0e4a801fc3"); ArduinoOTA.onStart([]() { String type; if (ArduinoOTA.getCommand() == U_FLASH) { type = "sketch"; } else { // U_FS type = "filesystem"; } // NOTE: if updating FS this would be the place to unmount FS using FS.end() Serial.println("Start updating " + type); }); ArduinoOTA.onEnd([]() { Serial.println("\nEnd"); }); ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) { Serial.printf("Progress: %u%%\r", (progress / (total / 100))); }); ArduinoOTA.onError([](ota_error_t error) { Serial.printf("Error[%u]: ", error); if (error == OTA_AUTH_ERROR) { Serial.println("Auth Failed"); } else if (error == OTA_BEGIN_ERROR) { Serial.println("Begin Failed"); } else if (error == OTA_CONNECT_ERROR) { Serial.println("Connect Failed"); } else if (error == OTA_RECEIVE_ERROR) { Serial.println("Receive Failed"); } else if (error == OTA_END_ERROR) { Serial.println("End Failed"); } }); ArduinoOTA.begin(); Serial.println("Ready"); Serial.print("IP address: "); Serial.println(WiFi.localIP()); setup_webserver(); } void loop() { //Serial.println(""); ArduinoOTA.handle(); server.handleClient(); }