/* Main file for the SmartGarden project */ #include unsigned long pingTimer = 0; char buffer[16]; void setup() { Serial.begin(115200); pingTimer = millis(); setupConnections(); setupLightSensor(); setupTemperatureSensor(); setupCapacitiveSoilMoistureSensor(); Serial.println("Setup complete..."); Serial.println(); Serial.println(); } void loop() { if (millis() - pingTimer >= FREQUENCY) { float lxValue = readLightSensorValue(); Serial.print("Light intensity: "); Serial.print(lxValue); Serial.println(" lx"); sprintf(buffer, "%f", lxValue); publishMessage("smartgarden/updates/esp-N2Ff4kaDgs45/brightness", buffer); int mstValue = readCapacitiveSoilMoistureSensor(); Serial.print("Soil moisture: "); Serial.println(mstValue); sprintf(buffer, "%i", mstValue); publishMessage("smartgarden/updates/esp-N2Ff4kaDgs45/moisture", buffer); float humidityValue = readHumidity(); Serial.print("Humidity: "); Serial.println(humidityValue); sprintf(buffer, "%f", humidityValue); publishMessage("smartgarden/updates/esp-N2Ff4kaDgs45/humidity", buffer); float temperatureValue = readTemperature(); Serial.print("Temperature: "); Serial.println(temperatureValue); sprintf(buffer, "%f", temperatureValue); publishMessage("smartgarden/updates/esp-N2Ff4kaDgs45/temperature", buffer); Serial.print("\n"); pingTimer = millis(); } }