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esp32-weather.ino

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+#include "DHT.h"
+#include "thingProperties.h"
+
+#define DHTPIN 2
+#define DHTTYPE DHT22
+DHT dht(DHTPIN, DHTTYPE);
+
+#define RAINPIN 26
+#define SOILPIN 25
+#define WATERPIN 25
+
+unsigned long previousMillis = 0;
+const long interval = 10000;
+
+long watering_time = 0;
+int watering_duration = 0;
+bool should_water_if_raining = 0;
+int soil_humidity_watering_threshold = 0;
+
+/*void onWateringSettingsChange() {
+  JsonDocument doc;
+  deserializeJson(doc, watering_settings);
+
+  watering_time = doc["watering_time"];
+  watering_duration = doc["watering_duration"];
+  should_water_if_raining = doc["should_water_if_raining"];
+  soil_humidity_watering_threshold = doc["soil_humidity_watering_threshold"];
+  water_now = doc["water_now"];
+}*/
+
+void onWaterNowChange()  {
+  digitalWrite(WATERPIN, water_now);
+}
+
+void setup() {
+  Serial.begin(9600);
+  delay(1500);
+
+  dht.begin();
+  pinMode(RAINPIN, INPUT_PULLUP);
+  pinMode(WATERPIN, OUTPUT);
+
+  initProperties();
+  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
+  setDebugMessageLevel(4);
+  ArduinoCloud.printDebugInfo();
+}
+
+void loop() {
+  ArduinoCloud.update();
+
+  unsigned long currentMillis = millis();
+  if (currentMillis - previousMillis >= interval) {
+    previousMillis = currentMillis;
+
+    soil_humidity = (100 - (analogRead(A0) / 4095.00) * 100);
+    is_raining = !digitalRead(RAINPIN);
+    humidity = dht.readHumidity();
+    temperature = dht.readTemperature();
+
+    if (isnan(humidity) || isnan(temperature)) {
+      Serial.println(F("Failed to read from DHT sensor!"));
+      return;
+    }
+
+    Serial.print(F("Humidity: "));
+    Serial.print(humidity);
+    Serial.print(F("%  Temperature: "));
+    Serial.print(temperature);
+    Serial.print(F("°C Soil humidity: "));
+    Serial.print(soil_humidity);
+    Serial.print(is_raining ? F(" - It's raining!") : F(""));
+    Serial.print(water_now ? F(" - Watering...") : F(""));
+    Serial.println();
+  }
+}

thingProperties.h

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+// Code generated by Arduino IoT Cloud, DO NOT EDIT.
+
+#include <ArduinoIoTCloud.h>
+#include <Arduino_ConnectionHandler.h>
+
+const char DEVICE_LOGIN_NAME[]  = "";
+const char SSID[]               = "";    // Network SSID (name)
+const char PASS[]               = "";    // Network password (use for WPA, or use as key for WEP)
+const char DEVICE_KEY[]         = "";    // Secret device password
+
+void onWaterNowChange();
+
+CloudTemperatureSensor temperature;
+CloudRelativeHumidity humidity;
+CloudRelativeHumidity soil_humidity;
+bool is_raining;
+bool water_now;
+
+void initProperties(){
+
+  ArduinoCloud.setBoardId(DEVICE_LOGIN_NAME);
+  ArduinoCloud.setSecretDeviceKey(DEVICE_KEY);
+  ArduinoCloud.addProperty(water_now, READWRITE, ON_CHANGE, onWaterNowChange);
+  ArduinoCloud.addProperty(temperature, READ, 10 * SECONDS, NULL);
+  ArduinoCloud.addProperty(humidity, READ, 10 * SECONDS, NULL);
+  ArduinoCloud.addProperty(soil_humidity, READ, 10 * SECONDS, NULL);
+  ArduinoCloud.addProperty(is_raining, READ, 10 * SECONDS, NULL);
+}
+
+WiFiConnectionHandler ArduinoIoTPreferredConnection(SSID, PASS);