Function toBytes

libraries/printHelpers/printHelpers.cpp:281–335

official support to UDA == 1024^12 kilo mega giga tera peta exa (1024^6) zetta yotta xona weka vunda uda (1024^12) (treda Byte == TDB is the next one and it is 2 char so code wise difficult and as it is seldom used, support stops there. To have some support the code uses lowercase for the next 8 levels treda sorta rinta quexa pepta ocha nena minga luma (1024 ^21 ~~ 10^63)

//  To have some support the code uses lowercase for the next 8 levels
//  treda sorta rinta quexa pepta ocha nena minga luma (1024 ^21 ~~ 10^63)
char * toBytes(double value, uint8_t decimals)
{
  char * buffer = __printbuffer;
  //  to enable full range uncomment the following line
  //  char  units[] = " KMGTPEZYXWVUtsrqponml";

  char  units[] = " KMGTPEZYXWVU";
  uint8_t i = 0;    //  i is index of the unit array == powers of 1024.

  if (isinf(value))
  {
    strcpy(buffer, "<inf>");
    return buffer;
  }

  while(value >= 1024)
  {
    value /= 1024;
    i++;
  }
  if (i == 0) decimals = 0;
  if (decimals > 3) decimals = 3;

  //  WHOLE PART iv
  int integerPart = value;
  itoa(integerPart, &buffer[0], 10);

  //  DECIMALS
  value -= integerPart;
  uint8_t pos = strlen(buffer);
  if (decimals > 0)
  {
    buffer[pos++] = '.';
    while (decimals-- > 0)
    {
      value = value * 10;
      buffer[pos++] = '0' + int(value);
      value -= int(value);
    }
  }

  //  UNITS
  if (i <= strlen(units))
  {
    if (i > 0) buffer[pos++] = ' ';
    buffer[pos++] = units[i];
    buffer[pos++] = 'B';
    buffer[pos]   = 0;
  }
  else
  {
    //  no units available
  }
  return buffer;
}


////////////////////////////////////////////////////////////