ga = 0;
if (powered == 2 && ga == 0)
{
    event_user(0);
    ga = 1;
}
if (powered == 1 && ga == 0)
{
    event_user(2);
    ga = 1;
}
if (powered == 0 && ga == 0)
{
    event_user(1);
    ga = 1;
}
alarm[3] = 37;