static void _rtc_getalarm(void)
{
struct tm t;
if (rtc_get_alarm(&t) == 0) {
_print_time(&t);
}
else {
puts("rtc: error getting alarm");
}
}
bool alarm_screen(void)
{
int h, m;
bool done = false;
struct tm *tm;
int togo;
int button;
bool update = true;
bool hour_wrapped = false;
struct viewport vp[NB_SCREENS];
rtc_get_alarm(&h, &m);
/* After a battery change the RTC values are out of range */
if (m > 60 || h > 24) {
m = 0;
h = 12;
} else {
m = m / 5 * 5; /* 5 min accuracy should be enough */
}
FOR_NB_SCREENS(i)
{
viewport_set_defaults(&vp[i], i);
}
while(!done) {
if(update)
{
FOR_NB_SCREENS(i)
{
screens[i].set_viewport(&vp[i]);
screens[i].clear_viewport();
screens[i].puts(0, 4, str(LANG_ALARM_MOD_KEYS));
}
/* Talk when entering the wakeup screen */
speak_time(h, m, true, true);
update = false;
}
FOR_NB_SCREENS(i)
{
screens[i].set_viewport(&vp[i]);
screens[i].putsf(0, 1, str(LANG_ALARM_MOD_TIME));
screens[i].putsf(0, 2, "%02d:%02d", h, m);
screens[i].update_viewport();
screens[i].set_viewport(NULL);
}
button = get_action(CONTEXT_SETTINGS,HZ);
switch(button) {
case ACTION_STD_OK:
/* prevent that an alarm occurs in the shutdown procedure */
/* accept alarms only if they are in 2 minutes or more */
tm = get_time();
togo = (m + h * 60 - tm->tm_min - tm->tm_hour * 60 + 1440) % 1440;
if (togo > 1) {
rtc_init();
rtc_set_alarm(h,m);
rtc_enable_alarm(true);
if (global_settings.talk_menu)
{
talk_id(LANG_ALARM_MOD_TIME_TO_GO, true);
talk_value(togo / 60, UNIT_HOUR, true);
talk_value(togo % 60, UNIT_MIN, true);
talk_force_enqueue_next();
}
splashf(HZ*2, str(LANG_ALARM_MOD_TIME_TO_GO),
togo / 60, togo % 60);
done = true;
} else {
splash(HZ, ID2P(LANG_ALARM_MOD_ERROR));
update = true;
}
break;
/* inc(m) */
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
m += 5;
if (m == 60) {
h += 1;
m = 0;
hour_wrapped = true;
}
if (h == 24)
h = 0;
speak_time(h, m, hour_wrapped, false);
break;
/* dec(m) */
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
m -= 5;
if (m == -5) {
h -= 1;
m = 55;
hour_wrapped = true;
}
if (h == -1)
h = 23;
speak_time(h, m, hour_wrapped, false);
break;
/* inc(h) */
case ACTION_STD_NEXT:
case ACTION_STD_NEXTREPEAT:
h = (h+1) % 24;
if (global_settings.talk_menu)
talk_value(h, UNIT_HOUR, false);
break;
/* dec(h) */
case ACTION_STD_PREV:
case ACTION_STD_PREVREPEAT:
h = (h+23) % 24;
if (global_settings.talk_menu)
talk_value(h, UNIT_HOUR, false);
break;
case ACTION_STD_CANCEL:
rtc_enable_alarm(false);
splash(HZ*2, ID2P(LANG_ALARM_MOD_DISABLE));
done = true;
break;
case ACTION_NONE:
hour_wrapped = false;
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
{
rtc_enable_alarm(false);
return true;
}
break;
}
}
return false;
}
