arduino-skript v1

arduino/arduino/arduino.ino

@@ -0,0 +1,99 @@
+#include <DHT.h>
+
+// ================= DHT22 =================
+#define DHT22PIN 4
+#define DHT22TYPE DHT22
+DHT dht22(DHT22PIN, DHT22TYPE);
+
+// ================= DHT11 (deaktiviert) =================
+// #define DHT11PIN 3
+// #define DHT11TYPE DHT11
+// DHT dht11(DHT11PIN, DHT11TYPE);
+
+// ================= Regensensor =================
+const int rainAnalogPin = A5;
+const int rainDigitalPin = 2;
+
+// ---------------- SETUP ----------------
+void setup() {
+  Serial.begin(9600);
+
+  dht22.begin();
+  // dht11.begin(); // deaktiviert
+
+  pinMode(rainDigitalPin, INPUT);
+
+  Serial.println("System gestartet...");
+}
+
+// ---------------- LOOP ----------------
+void loop() {
+  delay(2000);
+
+  readDHT22();
+  // readDHT11(); // deaktiviert
+  readRainSensor();
+
+  Serial.println("------------------------");
+}
+
+
+void readDHT22() {
+  float temp = dht22.readTemperature();
+  float hum  = dht22.readHumidity();
+
+  Serial.println("DHT22:");
+
+  if (isnan(temp) || isnan(hum)) {
+    Serial.println("  Fehler beim Lesen!");
+    return;
+  }
+
+  Serial.print("  Temperatur: ");
+  Serial.print(temp);
+  Serial.println(" °C");
+
+  Serial.print("  Feuchte: ");
+  Serial.print(hum);
+  Serial.println(" %");
+}
+
+
+/*
+void readDHT11() {
+  float temp = dht11.readTemperature();
+  float hum  = dht11.readHumidity();
+
+  Serial.println("DHT11:");
+
+  if (isnan(temp) || isnan(hum)) {
+    Serial.println("  Fehler beim Lesen!");
+    return;
+  }
+
+  Serial.print("  Temperatur: ");
+  Serial.print(temp);
+  Serial.println(" °C");
+
+  Serial.print("  Feuchte: ");
+  Serial.print(hum);
+  Serial.println(" %");
+}
+*/
+
+
+void readRainSensor() {
+  int analogValue = analogRead(rainAnalogPin);
+  int digitalValue = digitalRead(rainDigitalPin);
+
+  Serial.println("Regenmodul:");
+
+  Serial.print("  Analogwert: ");
+  Serial.println(analogValue);
+
+  if (digitalValue == LOW) {
+    Serial.println("  Regen erkannt!");
+  } else {
+    Serial.println("  Kein Regen");
+  }
+}