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2 Commits
4c5cea71b2
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c0cf6f1360
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c0cf6f1360 | ||
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730d2b47b8 |
@@ -61,7 +61,28 @@ void setup() {
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client.setCallback(callback);
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}
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void reconnect() {
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// Herstel verbinding met MQTT-broker
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while (!client.connected()) {
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Serial.print("Verbinding maken met MQTT...");
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if (client.connect("ArduinoClient")) {
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Serial.println("Verbonden!");
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} else {
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Serial.print("Fout, rc=");
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Serial.print(client.state());
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Serial.println(" Probeer opnieuw over 5 seconden...");
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delay(5000);
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}
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}
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}
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void loop() {
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// Zorg ervoor dat MQTT verbonden blijft
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if (!client.connected()) {
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reconnect();
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}
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client.loop();
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float h = dht.readHumidity();
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float t = dht.readTemperature();
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@@ -78,18 +99,22 @@ void loop() {
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return;
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}
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// Print de sensorwaarden naar de seriële monitor
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Serial.print("Luchtvochtigheid: ");
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Serial.print(h);
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Serial.print(" %\tTemperatuur: ");
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Serial.print(t);
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Serial.println(" *C");
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// Maak een JSON-payload
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String payload = "{";
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payload += "\"humidity\":" + String(h) + ",";
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payload += "\"temperature\":" + String(t) + ",";
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payload += "\"mq5\":" + String(mq5Value) + ",";
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payload += "\"tvoc\":" + String(sgp.TVOC) + ",";
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payload += "\"eco2\":" + String(sgp.eCO2);
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payload += "}";
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Serial.print("MQ5 waarde: ");
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Serial.println(mq5Value);
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// Verzend de payload via MQTT
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if (client.publish(mqtt_topic, payload.c_str())) {
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Serial.println("Bericht verzonden: " + payload);
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} else {
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Serial.println("Fout bij verzenden van bericht!");
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}
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Serial.print("TVOC "); Serial.print(sgp.TVOC); Serial.print(" ppb\t");
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Serial.print("eCO2 "); Serial.print(sgp.eCO2); Serial.println(" ppm");
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delay(500);
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// Wacht 5 seconden voor de volgende meting
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delay(5000);
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}
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