Help > Software > The <platform.h> Library for C.impl > Sound

void beep(void)

Generate a 100 milliseconds long beep tone with frequency 945 Hz.


void sound(int freq, int vol)

Generate sound with specified frequency in Hertz and volume in the range between 0 and 1000.

The sound will continue until a new sound() function sets different parameters. It can be stopped completely by supplying 0 to either the frequency or the volume parameters, or both.