save state for my oop in aduino

arduino/node-code/nodeCodeFinal/headerFile.h

@@ -2,11 +2,12 @@
 #include <Wire.h>
 #include <Adafruit_SH110X.h>
 #include <Adafruit_SGP30.h>
-#include <DHT.h>
+#include "DHT.h"
 #include <WiFiMulti.h>
 #include <WiFi.h>
-#include <WebSocketsClient.h>
+// #include <WebSocketsClient.h>
 #include <nodeCodeHeader.h>
+#include <websockets.h>
 
 // define pins on esp32
 #define MICPIN 6
@@ -21,11 +22,12 @@
 #define USE_SERIAL Serial
 
 // make new objects
-Adafruit_SH1106G display = Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+// 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;
+// WebSocketsClient webSocket;
 
 // define variables
 uint16_t TVOC_base, eCO2_base;

arduino/node-code/nodeCodeFinal/nodeCodeFinal.ino

@@ -1,12 +1,14 @@
 #include <nodeCodeHeader.h>
+#include <websockets.h>
 
 nodeReadings esp32Node();
+websockets webSocket();
 
 void setup()
 {
     // put your setup code here, to run once:
     esp32Node.setup();
-    esp32Node.websocketSetup();
+    webSocket.websocketSetup();
     esp32Node.resetValues();
 }
 

arduino/node-code/nodeCodeFinal/nodeCodeHeader.cpp

@@ -48,16 +48,21 @@ void nodeReadings::resetValues() {
     noise = false;
 }
 
-// hexdump function for websockets binary handler
+
-void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
+
-	const uint8_t* src = (const uint8_t*) mem;
+void nodeReadings::update(){
-	USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
+  // display sensordata on oled screen
-	for(uint32_t i = 0; i < len; i++) {
+  displayData();
-		if(i % cols == 0) {
+  
-			USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
+  // 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) + "\"}");
-		USE_SERIAL.printf("%02X ", *src);
+
-		src++;
+  sgp.getIAQBaseline(&eCO2_base, &TVOC_base);
-	}
+
-	USE_SERIAL.printf("\n");
+  // read dht11 sensor
+  temperature = float(dht.readTemperature());
+  humidity = float(dht.readHumidity());
+
+  // check if any errors occured when reading sensors
+  checkForError();
 }

arduino/node-code/nodeCodeFinal/nodeCodeHeader.h

@@ -12,6 +12,9 @@ class nodeReadings {
         void setup();
         void loop();
         void resetValues();
+        void update();
+
+
     private:
 };
 

arduino/node-code/nodeCodeFinal/websockets.cpp

@@ -0,0 +1,35 @@
+#include "arduino.h"
+#include "websockets.h"
+
+// hexdump function for websockets binary handler
+void websockets::hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
+	const uint8_t* src = (const uint8_t*) mem;
+	USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
+	for(uint32_t i = 0; i < len; i++) {
+		if(i % cols == 0) {
+			USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
+		}
+		USE_SERIAL.printf("%02X ", *src);
+		src++;
+	}
+	USE_SERIAL.printf("\n");
+}
+
+// special function to setup websocket
+void websockets::websocketSetup(){
+	WiFiMulti.addAP("iotroam", "vbK9gbDBIB");
+  WiFiMulti.addAP("LansanKPN-boven", "19sander71vlieland14");
+
+	while(WiFiMulti.run() != WL_CONNECTED) {
+		delay(100);
+	}
+
+	// server address, port and URL
+	webSocket.begin("145.92.8.114", 80, "/ws");
+
+	// event handler
+	webSocket.onEvent(webSocketEvent);
+
+	// try ever 500 again if connection has failed
+	webSocket.setReconnectInterval(500);
+}

arduino/node-code/nodeCodeFinal/websockets.h

@@ -0,0 +1,14 @@
+#ifndef websockerts_h
+#define websockerts_h
+
+#include "Arduino.h"
+#include "websocketsHeader.h"
+
+class websockets {
+    public:
+        websockets();
+        void hexdump(const void *mem, uint32_t len, uint8_t cols = 16);
+    private:
+};
+
+#endif

arduino/node-code/nodeCodeFinal/websocketsHeader.h

@@ -0,0 +1,14 @@
+#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>
+
+
+
+
+// WebSocketsClient webSocket;