Function createFilename

Marlin/src/sd/cardreader.cpp:194–203

Get a DOS 8.3 filename in its useful form, e.g., "MYFILE EXT" => "MYFILE.EXT"

// Get a DOS 8.3 filename in its useful form, e.g., "MYFILE  EXT" => "MYFILE.EXT"
//
char *createFilename(char * const buffer, const dir_t &p) {
  char *pos = buffer;
  for (uint8_t i = 0; i < 11; ++i) {
    if (p.name[i] == ' ') continue;
    if (i == 8) *pos++ = '.';
    *pos++ = p.name[i];
  }
  *pos++ = '\0';
  return buffer;
}

inline bool extIsBIN(char *ext) {
  return ext[0] == 'B' && ext[1] == 'I' && ext[2] == 'N';