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faces/clock: refactor partial time display code

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Simplifies the code by defining dedicated functions for this.
This commit is contained in:
Matheus Afonso Martins Moreira 2024-02-25 13:31:17 -03:00
parent 8f07192053
commit bf4d7a3f2b
1 changed files with 40 additions and 24 deletions
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64
movement/watch_faces/clock/clock_face.c
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@ -116,6 +116,38 @@ static void clock_display_all(watch_date_time date_time) {
watch_display_string(buf, 0);
}
static bool clock_display_some(watch_date_time current, watch_date_time previous) {
if ((current.reg >> 6) == (previous.reg >> 6)) {
// everything before seconds is the same, don't waste cycles setting those segments.
watch_display_character_lp_seconds('0' + current.unit.second / 10, 8);
watch_display_character_lp_seconds('0' + current.unit.second % 10, 9);
return true;
} else if ((current.reg >> 12) == (previous.reg >> 12)) {
// everything before minutes is the same.
char buf[4 + 1];
snprintf(
buf,
sizeof(buf),
"%02d%02d",
current.unit.minute,
current.unit.second
);
watch_display_string(buf, 6);
return true;
} else {
// other stuff changed; let's do it all.
return false;
}
}
static void clock_display_low_energy(watch_date_time date_time) {
char buf[10 + 1];
@ -173,11 +205,8 @@ void clock_face_activate(movement_settings_t *settings, void *context) {
bool clock_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
clock_state_t *state = (clock_state_t *) context;
char buf[11];
uint8_t pos;
watch_date_time current, previous;
watch_date_time date_time;
uint32_t previous_date_time;
switch (event.event_type) {
case EVENT_LOW_ENERGY_UPDATE:
clock_start_tick_tock_animation();
@ -185,36 +214,23 @@ bool clock_face_loop(movement_event_t event, movement_settings_t *settings, void
break;
case EVENT_TICK:
case EVENT_ACTIVATE:
date_time = watch_rtc_get_date_time();
previous_date_time = state->previous_date_time;
state->previous_date_time = date_time.reg;
current = watch_rtc_get_date_time();
previous.reg = state->previous_date_time;
state->previous_date_time = current.reg;
clock_check_battery_periodically(state, date_time);
clock_indicate_low_available_power(state);
if ((date_time.reg >> 6) == (previous_date_time >> 6)) {
// everything before seconds is the same, don't waste cycles setting those segments.
watch_display_character_lp_seconds('0' + date_time.unit.second / 10, 8);
watch_display_character_lp_seconds('0' + date_time.unit.second % 10, 9);
break;
} else if ((date_time.reg >> 12) == (previous_date_time >> 12)) {
// everything before minutes is the same.
pos = 6;
sprintf(buf, "%02d%02d", date_time.unit.minute, date_time.unit.second);
} else {
// other stuff changed; let's do it all.
if (!clock_display_some(current, previous)) {
if (!settings->bit.clock_mode_24h) {
// if we are in 12 hour mode, do some cleanup.
clock_indicate_pm(settings, date_time);
date_time = clock_24h_to_12h(date_time);
clock_indicate_pm(settings, current);
current = clock_24h_to_12h(current);
}
clock_display_all(date_time);
break;
clock_display_all(current);
}
watch_display_string(buf, 0);
// handle alarm indicator
clock_indicate_alarm(settings);
break;