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launcher: improvements to screensaver mode

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This commit is contained in:
Joey Castillo 2021-10-04 11:09:11 -04:00
parent 7f8973a8cc
commit 0546859073
1 changed files with 14 additions and 6 deletions
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20
launcher/launcher.c
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@ -130,9 +130,19 @@ bool app_loop() {
watch_rtc_register_alarm_callback(cb_alarm_fired, alarm_time, ALARM_MATCH_SS); watch_rtc_register_alarm_callback(cb_alarm_fired, alarm_time, ALARM_MATCH_SS);
watch_register_extwake_callback(BTN_ALARM, cb_alarm_btn_extwake, true); watch_register_extwake_callback(BTN_ALARM, cb_alarm_btn_extwake, true);
event.value = 0; event.value = 0;
event.bit.event_type = EVENT_SCREENSAVER;
widgets[launcher_state.current_widget].loop(event, &launcher_state.launcher_settings, widget_contexts[launcher_state.current_widget]); // this is a little mini-runloop.
watch_enter_shallow_sleep(true); // as long as screensaver_ticks is -1 (i.e. screensaver is active), we wake up here, update the screen, and go right back to sleep.
while (launcher_state.screensaver_ticks == -1) {
event.bit.event_type = EVENT_SCREENSAVER;
widgets[launcher_state.current_widget].loop(event, &launcher_state.launcher_settings, widget_contexts[launcher_state.current_widget]);
watch_enter_shallow_sleep(true);
}
// as soon as screensaver_ticks is reset by the extwake handler, we bail out of the loop and reactivate ourselves.
event.bit.event_type = EVENT_ACTIVATE;
// this is a hack tho: waking from shallow sleep, app_setup does get called, but it happens before we have reset our ticks.
// need to figure out if there's a better heuristic for determining how we woke up.
app_setup();
} }
bool can_sleep = true; bool can_sleep = true;
@ -175,10 +185,8 @@ void cb_alarm_btn_interrupt() {
} }
void cb_alarm_btn_extwake() { void cb_alarm_btn_extwake() {
// wake up!
_launcher_reset_screensaver_countdown(); _launcher_reset_screensaver_countdown();
// this is a hack: waking from shallow sleep, app_setup does get called, but it happens before we reset our ticks.
// need to figure out if there's a better heuristic for determining how we woke up.
app_setup();
} }
void cb_alarm_fired() { void cb_alarm_fired() {