TENS_ESP/AD5242.h

#include <Wire.h>

#define AD_adress1 0x2c
#define AD_adress2 0x2f
#define AD_pot1 0x00
#define AD_pot2 0x80

int potValue[4];
int potValueUpdate[4];
byte potAdress[][2] = { {AD_adress1, AD_pot1},
                       {AD_adress1, AD_pot2},
                       {AD_adress2, AD_pot1},
                       {AD_adress2, AD_pot2}, };

void setup_AD5242() {
  Wire.begin(); // join i2c bus (address optional for master)
  Serial.begin(115200);
}

void handle_AD5242() {
  for (int i ; i++ ; i<4){
    if (potValue[i] != potValueUpdate[i]) {
      potValue[i] = potValueUpdate[i];
      Wire.beginTransmission(potAdress[i][1]);
      Wire.write(potAdress[i][2]);
      Wire.write(potValue[i]); 
      Wire.endTransmission();
      Serial.print(potAdress[i][1] + " : ");
      Serial.println(potAdress[i][2]);
    }
  }
  
}