The Utilities Namespace contains many functions, most of which are contained within namespaces, not classes.

be aware of this when using the Utilities namespace

The Beeper namespace

used for beeping example:

// set future beeps to beep at 750 hertz
Ev3Wrap::Utilities::Beeper::setBeepHertz(750);
// beep for 2000 milliseconds (or 2 seconds)
// on beep
Ev3Wrap::Utilities::Beeper::setBeepDuration(2000);
// beep
Ev3Wrap::Utilities::Beeper::beep();

functions:

static int setBeepHertz(int hertz)

setter

sets the frequency for the robot to beep at and returns the frequency given.

static int setBeepDuration(int milliseconds)

setter

sets the duration of the beep in milliseconds.

Tip: 1 second = 1000 milliseconds

static int setBeepRepetitions(int repeats)

setter

sets the number of times the beep will be repeated. Defaults to 1

static int setBeepRepeatDelay(int milliseconds)

setter

sets the delay between beeps in milliseconds.

static void beep(bool block)

beeps, using config functions shown on top