OOP within Arduino

Why use classes

Abstraction

Encaptiolation

Inheritance

Polymorphism

Whitch classes did we use

Uml diagram

title: Arduino classes

classDiagram class Websockets Websockets:

Class Websockets: Public: websockets(); void hexdump(const void *mem, uint32_t len, uint8_t cols = 16); void websocketSetup(); void loop(); void webSocketEvent(WStype_t type, uint8_t * payload, size_t length); void sendMyText(String message);

private:
    WebSocketsClient *webSocket;
    WiFiMulti *_WiFiMulti;

Class NodeReadings: public: nodeReadings(); void setup(); void loop(); void resetValues(); void update(); void checkForError(); void displayData();

private: DHT *dht; Adafruit_SH1106G *display; websockets *webSocket; Adafruit_SGP30 *sgp;

uint16_t TVOC_base, eCO2_base;
uint16_t counter;
uint16_t eCO2;
uint16_t TVOC;
uint16_t interval;
float temperature;
float humidity;
unsigned long currentMillis;
unsigned long lastMillis;
bool errorSGP30;
bool errorDHT11;
bool noise;

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