IsBuzzerOn

Availability

All terminals

Description

This function checks whether the buzzer is currently busy or not.

Syntax

int IsBuzzerOn( void );

Arguments

None

Returns

0	The buzzer is not busy.
1	The buzzer is busy.

Remarks

This function can be used to check whether the beep sequence of the Sound() function is finished or not.

Example

#include <stdio.h>
#include "lib.h"

void main( void )
{
    for(;;)
    {
        Sound(TSTANDARD, VHIGH, SLOW, SPAUSE, SMEDIUM, SPAUSE, SHIGH, SPAUSE, 0);

        while( IsBuzzerOn() )
            Idle();

        Sound(TSTANDARD, VHIGH, SHIGH, SPAUSE, SMEDIUM, SPAUSE, SLOW, SPAUSE,0);

        while( IsBuzzerOn() )
            Idle();
    }
}