TriggerPressed

Availability

All terminals

Description

This function returns the current state of the trigger key.

Syntax

int TriggerPressed( void );

Arguments

None

Returns

>= 1	The trigger key is pressed down.
0	The trigger key is not pressed down.

Remarks

When the trigger key is pressed down this event is interpreted as a key stroke.
The key stroke is placed in the keyboard buffer as TRIGGER_KEY, which can be returned by the function getchar()

Example

// This example will sound the buzzer when the trigger key is being pressed

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

void main( void )
{    
    for(;;)
    {
        printf("\nPress any key!");
        if( TriggerPressed() )
            Sound( TSTANDARD, VHIGH, SMEDIUM, 0);
        if( DownPressed() )
            Sound( TSTANDARD, VHIGH, SLOW, 0);
        Idle();
    }
}