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3 Commits
d865a50951
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22-als-dev
Author | SHA1 | Date | |
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466a8659d0 | ||
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523ccd87e3 | ||
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c905bda662 |
@@ -21,8 +21,8 @@ Adafruit_SGP30 sgp;
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DHT dht(DHTPIN, DHTTYPE);
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DHT dht(DHTPIN, DHTTYPE);
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// WiFi en MQTT instellingen
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// WiFi en MQTT instellingen
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const char* ssid = "Akkerboulevard";
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const char* ssid = "";
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const char* password = "aadvanetten";
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const char* password = "";
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const char* mqtt_server = "192.168.68.104";
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const char* mqtt_server = "192.168.68.104";
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const int mqtt_port = 8080; //websocket-poort
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const int mqtt_port = 8080; //websocket-poort
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@@ -68,16 +68,25 @@ void setup() {
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Wire.begin(SDA_PIN, SCL_PIN);
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Wire.begin(SDA_PIN, SCL_PIN);
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Serial.println("SGP30 test");
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Serial.println("SGP30 test");
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// SGP30 initialiseren
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if (!sgp.begin()) {
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Serial.println("SGP30 sensor niet gevonden :(");
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while (1);
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}
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if (!sgp.IAQinit()) {
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Serial.println("SGP30 IAQ-initialisatie mislukt!");
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while (1);
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}
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// Verbind met WiFi en MQTT-broker
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// Verbind met WiFi en MQTT-broker
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setup_wifi();
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setup_wifi();
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// Stel MQTT-broker in met websockets
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// Stel MQTT-broker in met websockets
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client.setServer(mqtt_server, mqtt_port);
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client.setServer(mqtt_server, mqtt_port);
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reconnectMQTT();
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reconnectMQTT();
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client.setCallback(callback);
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}
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}
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void loop() {
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void loop() {
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// Zorg ervoor dat MQTT verbonden blijft
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// Zorgt ervoor dat MQTT verbonden blijft
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if (!client.connected()) {
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if (!client.connected()) {
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reconnectMQTT();
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reconnectMQTT();
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}
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}
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@@ -85,20 +94,14 @@ void loop() {
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float h = dht.readHumidity();
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float h = dht.readHumidity();
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float t = dht.readTemperature();
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float t = dht.readTemperature();
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int mq5Value = analogRead(MQ5_PIN);
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int mq5Value = analogRead(MQ5_PIN);
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// Check of de sensorwaarden geldig zijn
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// Check of de sensorwaarden geldig zijn
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if (isnan(h) || isnan(t) || isnan(mq5Value)) {
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if (isnan(h) || isnan(t) || mq5Value < 0) {
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Serial.println("Fout bij het lezen van de sensors!");
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Serial.println("Fout bij het lezen van de sensors!");
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return;
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return;
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}
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}
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if (! sgp.IAQmeasure()) {
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Serial.println("Measurement failed");
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return;
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}
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// Maak een JSON-payload
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// Maak een JSON-payload
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String payload = "{";
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String payload = "{";
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payload += "\"humidity\":" + String(h) + ",";
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payload += "\"humidity\":" + String(h) + ",";
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