save state for my oop in aduino

arduino/node-code/nodeCodeFinal/headerFile.h

@@ -0,0 +1,44 @@
+// include these libraries
+#include <Wire.h>
+#include <Adafruit_SH110X.h>
+#include <Adafruit_SGP30.h>
+#include "DHT.h"
+#include <WiFiMulti.h>
+#include <WiFi.h>
+// #include <WebSocketsClient.h>
+#include <nodeCodeHeader.h>
+#include <websockets.h>
+
+// define pins on esp32
+#define MICPIN 6
+#define DHTPIN 7
+#define SCL 9
+#define SDA 8
+#define DHTTYPE DHT11
+#define SCREEN_WIDTH 128
+#define SCREEN_HEIGHT 64
+#define i2c_adress 0x3c
+#define OLED_RESET -1   //   QT-PY / XIAO
+#define USE_SERIAL Serial
+
+// make new objects
+// Adafruit_SH1106G display = Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+// Adafruit_SH110X display = Adafruit_SH110X(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+DHT dht(DHTPIN, DHTTYPE);
+WiFiMulti WiFiMulti;
+Adafruit_SGP30 sgp;
+// WebSocketsClient webSocket;
+
+// define variables
+uint16_t TVOC_base, eCO2_base;
+uint16_t counter = 0;
+uint16_t eCO2 = 0;
+uint16_t TVOC = 0;
+uint16_t interval = 5000;
+float temperature = 0;
+float humidity = 0;
+unsigned long currentMillis;
+unsigned long lastMillis;
+bool errorSGP30 = false;
+bool errorDHT11 = false;
+bool noise = false;