save state for my oop in aduino

arduino/node-code/nodeCodeFinal/nodeCodeHeader.cpp

@@ -0,0 +1,68 @@
+#include "arduino.h"
+#include "nodeCodeHeader.h"
+
+nodeReadings::nodeReadings() {
+}
+
+void nodeReadings::setup(){
+    // make serial connection at 115200 baud
+    Serial.begin(115200);
+
+    // tell display what settings to use
+    display.begin(i2c_adress, true);
+    display.clearDisplay();
+
+    // tell sensors to start reading
+    dht.begin();
+    sgp.begin();
+
+    pinMode(MICPIN, INPUT);
+    pinMode(DHTPIN, INPUT);
+
+}
+
+void nodeReadings::loop() {
+    // loop the websocket connection so it stays alive
+    webSocket.loop();
+
+    // update when interval is met
+    if (currentMillis - lastMillis >= interval){
+        lastMillis = millis();
+        update();
+    }
+
+    // update the counter
+    currentMillis = millis();
+}
+
+void nodeReadings::resetValues() {
+    counter = 0;
+    eCO2 = 0;
+    TVOC = 0;
+    temperature = 0;
+    humidity = 0;
+    currentMillis = 0;
+    lastMillis = 0;
+    errorSGP30 = false;
+    errorDHT11 = false;
+    noise = false;
+}
+
+
+
+void nodeReadings::update(){
+  // display sensordata on oled screen
+  displayData();
+  
+  // webSocket.sendTXT("{\"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp.eCO2) + "\",\"TVOC\":\"" + String(sgp.TVOC) + "\"}");
+  webSocket.sendTXT("{\"node\": \"" + String(WiFi.macAddress()) + "\", \"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp.eCO2) + "\",\"TVOC\":\"" + String(sgp.TVOC) + "\"}");
+
+  sgp.getIAQBaseline(&eCO2_base, &TVOC_base);
+
+  // read dht11 sensor
+  temperature = float(dht.readTemperature());
+  humidity = float(dht.readHumidity());
+
+  // check if any errors occured when reading sensors
+  checkForError();
+}