adds last changes to code that clean it up

arduino/node-code/node-code-final.ino

@@ -1,6 +1,7 @@
 // Sietse Jonker & Dano Bosch
 // 27/02/2024
 
+// include these libraries
 #include <Wire.h>
 #include <Adafruit_SH110X.h>
 #include <Adafruit_SGP30.h>
@@ -9,6 +10,7 @@
 #include <WiFi.h>
 #include <WebSocketsClient.h>
 
+// define pins on esp32
 #define MICPIN 6
 #define DHTPIN 7
 #define SCL 9
@@ -91,6 +93,7 @@ void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
 // special function to setup websocket
 void websocketSetup(){
 	WiFiMulti.addAP("iotroam", "vbK9gbDBIB");
+  WiFiMulti.addAP("LansanKPN-boven", "19sander71vlieland14");
 
 	while(WiFiMulti.run() != WL_CONNECTED) {
 		delay(100);
@@ -117,6 +120,7 @@ void resetValues() {
   TVOC = 0;
   noise = false;
   lastCounter = 0;
+  currentCounter = 0;
 }
 
 // function to check for errors in sensors
@@ -124,16 +128,21 @@ bool checkForError(){
   if (!sgp.IAQmeasure()) {
     Serial.println("SGP30: BAD");
     errorSGP30 = true;
+    return true;
   } else {
     Serial.println("SGP30: OK");
     errorSGP30 = false;
+    return false;
   }
 
   if (isnan(temperature) || isnan(humidity)){
     Serial.println("DHT11: BAD");
+    errorDHT11 = true;
+    return true;
   } else {
     Serial.println("DHT11: OK");
     errorDHT11 = false;
+    return false;
   }
 }
 
@@ -146,9 +155,6 @@ void update(){
   
   sgp.getIAQBaseline(&eCO2_base, &TVOC_base);
 
-  // if sensor doesnt work print in serialmonitor
-
-
   // read dht11 sensor
   temperature = float(dht.readTemperature());
   humidity = float(dht.readHumidity());
@@ -198,7 +204,7 @@ void setup() {
 // loop function
 void loop() {
   webSocket.loop();
-  
+
   if (currentCounter - lastCounter >= interval){
     lastCounter = millis();
     update();