Method numFlashTracks

src/DFPlayerMini_Fast.cpp:803–806

/ ! @brief Determine the number of tracks accessible via flash. @return Number of tracks accessible via flash, -1 if error. */ /

 */
 /**************************************************************************/
int16_t DFPlayerMini_Fast::numFlashTracks()
{
	return query(dfplayer::GET_FLASH_FILES);
}