void clock(void) {
++time.deci_seconds;
next_hour(&time);
if (stopwatch_on) {
++stopwatch.deci_seconds;
next_hour(&stopwatch);
}
if(time.deci_seconds % 10 == 0) {
ATD0CTL5 = 0x86; //Check the temp, yo.
}
// Stop beeping, if necessary.
if (time.deci_seconds == end_beep_deciseconds) {
end_beep_deciseconds = MAX_DECISECONDS;
CLRMSK(PORTK, BUZZER_MASK);
}
// Activate the alarm beep if appropriate.
if (time_equals(&time, &alarm)) alarm_on = true;
// Activate the timer beep if necessary.
if (time_equals(&time, &timer)) {
timer_on = true;
timer.hours = MAX_HOURS;
}
if (alarm_on ) {
if (time.deci_seconds % 5 == 0) {
TOGGLEMASK(PORTK, BUZZER_MASK);
}
} if (timer_on) {
if (time.deci_seconds % 3) {
TOGGLEMASK(PORTK, BUZZER_MASK);
}
}
TC0 += TC0_TICK_LENGTH; // Prepare for a new tick.
}
static void on_timeout (void)
{
if (_mode != TIME_CONFIG)
increment_time (&_time);
if (_mode != NORMAL)
{
_alarm_on = 0;
led_off ();
return;
}
/* Normal mode */
print_time ();
// Alarm triggered?
if (_alarm_set && time_equals (&_time, &_alarm))
{
_alarm_on = 1;
_alarm_duration = 0;
}
if (_alarm_on)
{
// Shut down the alarm
if (ALARM_MAX_DURATION <= _alarm_duration)
{
_alarm_on = 0;
led_off ();
}
// Continue the alarm
else
{
_alarm_duration++;
led_toggle ();
}
}
}
