#include #include #include #include #include #include #include "DHT.h" String ssid = ""; String pasw = ""; String hwId = ""; String url = ""; //Pins #define LIGHTPIN 13 #define DHTPIN 4 #define DHTTYPE DHT11 #define LED_BUILTIN 16 //Settings bool deepSleepOn = true; long sleepTime = 4; //in minutes bool lightSensor = true; bool humiditySensor = true; bool temperatureSensor = true; ESP8266WebServer server(80); DHT dht(DHTPIN, DHTTYPE); void setup() { Serial.begin(9600); Serial.setDebugOutput(true); EEPROM.begin(512); Serial.println(""); } void loop() { restorSetting(); if (!checkConnection()) { settingMode(); while (true){ Serial.println("CONECTION SETTING LOOP"); server.handleClient(); } } else { httpRequest(); sleep(); } } //webpages void handleRoot() { String s = ""; s += ""; s += ""; s += "Main"; s += ""; s += ""; s += ""; s += "

Restartovat

Refrest WIFI Networks

Setup complete.

device will be connected to \""; s += ssid; s += "\" after the restart."; server.send(200, "text/html", s); ESP.restart(); }); server.begin(); Serial.println("HTTP server started"); } bool httpRequest(){ StaticJsonDocument<1024> sendContent; sendContent["token"] = hwId; if (temperatureSensor){ sendContent["values"]["temp"]["value"] = String(getTemperature()); sendContent["values"]["temp"]["unit"] = "C"; } if (humiditySensor){ sendContent["values"]["humi"]["value"] = String(getHumidity()); sendContent["values"]["humi"]["unit"] = "%"; } if (lightSensor){ sendContent["values"]["light"]["value"] = String(getLight()); sendContent["values"]["light"]["unit"] = ""; } String requestJson = ""; serializeJson(sendContent, requestJson); Serial.println("JSON: " + requestJson); HTTPClient http; http.begin(String(url)); http.addHeader("Content-Type", "application/json"); //Specify content-type header int httpCode = http.POST(requestJson); String payload = http.getString(); //Get the response payload http.end(); DynamicJsonDocument doc(1024); deserializeJson(doc, payload); String hostname = doc["device"]["hostname"]; sleepTime = doc["device"]["sleepTime"]; WiFi.hostname(hostname); Serial.println("HTTP CODE: " + String(httpCode) + ""); //Print HTTP return code Serial.println("HTTP BODY: " + String(payload) + ""); //Print request response payload http.end(); //Close connection } void sleep(){ Serial.println("DISCONECTED FROM WIFI"); WiFi.disconnect(); if (deepSleepOn) { Serial.println("GOING TO SLEEP FOR " + String(sleepTime)); ESP.deepSleep((sleepTime * 60) * 1000000, RF_DEFAULT); // 20e6 is 20 microseconds delay(1000); } else { delay(1000); delay(sleepTime); } } //ReadTemperatures float getTemperature() { float t = dht.readTemperature(); //Serial.print(dht.readTemperature()); //Serial.println(t); if (isnan(t)) { Serial.println( "Failed to read temperature from sensor!") ; return 999; } return t; } float getHumidity() { float h = dht.readHumidity(); //Serial.println(h); if (isnan(h)) { Serial.println("Failed to read humidity from sensor!"); return 999; } return h; } int getLight() { int l = analogRead(LIGHTPIN); if (l > 1000) { return 1; } else { return 0; } Serial.println("Failed to read light from sensor!"); return 999; }