#include <Arduino.h>

class GPIO
{
public:
    int pin; 
    
      GPIO(int pin) : pin(pin) {}
 
   
    virtual void configure() = 0;
    virtual void digitalWrite(int value) = 0;
    virtual int readData() = 0;
};
 
class AnalogSensor : public GPIO
{
public:
    
    AnalogSensor(int sensorPin) : GPIO(sensorPin) {}
    void configure() override
    {
        
    }
    int readData() override
    {
        return analogRead(pin);
    }
    void digitalWrite(int value) override
    {
       
        analogWrite(pin, value);
    }
};
 
// Class for UART
class UART
{
private:
    int baudRate;
    int txPin;
    int rxPin;
 
public:
   
    UART(int tx, int rx, int baud) : baudRate(baud), txPin(tx), rxPin(rx) {}
 
    void configure()
    {
      
        Serial.begin(baudRate);
        Serial.println("UART configured");
    }
    void digitalWrite(int value)
    {
       
       // Serial.write(value);
    }
    int readData()
    {
      
        return Serial.read();
    }
};
AnalogSensor pot(A0);
UART uartInstance(2, 3, 9600); 
 
void setup()
{
    
    pot.configure();
    uartInstance.configure();
}
 
void loop()
{
    int potValue = pot.readData();
    Serial.println("Potentiometer Value: " + String(potValue));
 
    // For UART
    int uartValue = uartInstance.readData();
    Serial.println("UART Value: " + String(uartValue));
 
    // Send potValue over UART
    uartInstance.digitalWrite(potValue);
 
    delay(1000);
}