 long samples = 0;
 
 // magic string
-const char MAGIC[] = "Energino";
+const char MAGIC[] = "EnerginoAbs";
 const int REVISION = 1;
 
 void reset() {

  Serial.print(getIError());
  Serial.print(",");
  Serial.print(getBattery(VFinal), 2);
  Serial.print("\n");
}


  }
}

int MAX_V_BATT = 12;
int MIN_V_BATT = 10;

double a =  1 / double(MAX_V_BATT -  MIN_V_BATT);
double b = 1 - a * MAX_V_BATT;

// coumpute battery percentage
double getBatteryFitted(double VFinal) {
    if (VFinal > MAX_V_BATT) {
      return 1.0;
    }
    if (VFinal < MIN_V_BATT) {
      return 0.0;
    }
    return a * VFinal - b;
}

// coumpute battery percentage
double getBattery(double VFinal) {
    int i;
