const uint8_t nreg2 = 22;
void setup() {
   Serial.begin(9600);
  // put your setup code here, to run once:
read2();
}

void loop() {
  // put your main code here, to run repeatedly:

}
void read2() {

  uint64_t data[4];
  uint64_t counter = 0;
  data[0]=0x000;
  data[1]=0X11;
  data[2]=0X1111;
  data[3]=0X1111;
      //  counter = data[3];
      
      for (int j = 3; j >= 0; j--)
      {
        counter = counter | (data[j] << (3 - j) * 16);
      }

      print_uint64_t(counter);Serial.println();
      counter=counter /100;
      Serial.println(str(counter));
    double activityImportValue =  (double)counter / 100;
    Serial.println();
    Serial.println(activityImportValue );
}
void print_uint64_t(uint64_t num) {

  char rev[128]; 
  char *p = rev+1;

  while (num > 0) {
    *p++ = '0' + ( num % 10);
    num/= 10;
  }
  p--;
  /*Print the number which is now in reverse*/
  while (p > rev) {
    Serial.print(*p--);
  }
}
char* str( uint64_t num ) {
  static char buf[22];
  char* p = &buf[sizeof(buf)-1];
  *p = '\0';
  do {
    *--p = '0' + (num%10);
    num /= 10;
  } while ( num > 0 );
  return p;
}