/** * Plays a sound file from the NXT. SoundSensor files use the .rso extension. The filename is not * case sensitive. Filenames on the NXT Bricks display do now show the filename extension. * * @param fileName e.g. "Woops.rso" * @param repeat true = repeat, false = play once. * @return If you receive a non-zero number, the filename is probably wrong or the file is not * uploaded to the NXT brick. */ public static byte playSoundFile(String fileName, boolean repeat) { try { return nxtCommand.playSoundFile(fileName, repeat); } catch (IOException ioe) { System.out.println(ioe.getMessage()); return -1; } }
/** * Stops a sound file that has been playing/repeating. * * @return Error code. */ public static int stopSoundPlayback() { try { return nxtCommand.stopSoundPlayback(); } catch (IOException ioe) { System.out.println(ioe.getMessage()); return -1; } }
public static int playTone(int frequency, int duration) { try { return nxtCommand.playTone(frequency, duration); } catch (IOException ioe) { System.out.println(ioe.getMessage()); return -1; } }