request time once per tick

movement/movement.c

@@ -78,6 +78,8 @@ const int32_t movement_le_inactivity_deadlines[8] = {INT_MAX, 3600, 7200, 21600,
 const int16_t movement_timeout_inactivity_deadlines[4] = {60, 120, 300, 1800};
 movement_event_t event;
 
+watch_date_time _cached_date_time;
+
 const int16_t movement_timezone_offsets[] = {
     0,      //  0 :   0:00:00 (UTC)
     60,     //  1 :   1:00:00 (Central European Time)
@@ -167,7 +169,7 @@ static void _movement_handle_background_tasks(void) {
 }
 
 static void _movement_handle_scheduled_tasks(void) {
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     uint8_t num_active_tasks = 0;
 
     for(uint8_t i = 0; i < MOVEMENT_NUM_FACES; i++) {
@@ -193,6 +195,10 @@ static void _movement_handle_scheduled_tasks(void) {
     }
 }
 
+watch_date_time movement_get_date_time(void) {
+    return _cached_date_time;
+}
+
 void movement_request_tick_frequency(uint8_t freq) {
     // Movement uses the 128 Hz tick internally
     if (freq == 128) return;
@@ -242,7 +248,7 @@ void movement_cancel_background_task(void) {
 }
 
 void movement_schedule_background_task_for_face(uint8_t watch_face_index, watch_date_time date_time) {
-    watch_date_time now = watch_rtc_get_date_time();
+    watch_date_time now = movement_get_date_time();
     if (date_time.reg > now.reg) {
         movement_state.has_scheduled_background_task = true;
         scheduled_tasks[watch_face_index].reg = date_time.reg;
@@ -612,13 +618,13 @@ void cb_fast_tick(void) {
 
 void cb_tick(void) {
     event.event_type = EVENT_TICK;
-    watch_date_time date_time = watch_rtc_get_date_time();
+    _cached_date_time = watch_rtc_get_date_time();
-    if (date_time.unit.second != movement_state.last_second) {
+    if (_cached_date_time.unit.second != movement_state.last_second) {
         // TODO: can we consolidate these two ticks?
         if (movement_state.settings.bit.le_interval && movement_state.le_mode_ticks > 0) movement_state.le_mode_ticks--;
         if (movement_state.timeout_ticks > 0) movement_state.timeout_ticks--;
 
-        movement_state.last_second = date_time.unit.second;
+        movement_state.last_second = _cached_date_time.unit.second;
         movement_state.subsecond = 0;
     } else {
         movement_state.subsecond++;

movement/movement.h

@@ -287,6 +287,8 @@ void movement_move_to_face(uint8_t watch_face_index);
 void movement_move_to_next_face(void);
 void movement_illuminate_led(void);
 
+watch_date_time movement_get_date_time(void);
+
 void movement_request_tick_frequency(uint8_t freq);
 
 // note: watch faces can only schedule a background task when in the foreground, since

movement/watch_faces/clock/beats_face.c

@@ -36,7 +36,7 @@ bool beats_face_loop(movement_event_t event, movement_settings_t *settings, void
     switch (event.event_type) {
         case EVENT_ACTIVATE:
         case EVENT_TICK:
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             centibeats = clock2beats(date_time.unit.hour, date_time.unit.minute, date_time.unit.second, event.subsecond, movement_timezone_offsets[settings->bit.time_zone]);
             if (centibeats == state->last_centibeat_displayed) {
                 // we missed this update, try again next subsecond
@@ -51,7 +51,7 @@ bool beats_face_loop(movement_event_t event, movement_settings_t *settings, void
             break;
         case EVENT_LOW_ENERGY_UPDATE:
             if (!watch_tick_animation_is_running()) watch_start_tick_animation(432);
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             centibeats = clock2beats(date_time.unit.hour, date_time.unit.minute, date_time.unit.second, event.subsecond, movement_timezone_offsets[settings->bit.time_zone]);
             sprintf(buf, "bt  %4lu  ", centibeats / 100);
 

movement/watch_faces/clock/mars_time_face.c

@@ -69,7 +69,7 @@ static void _h_to_hms(mars_clock_hms_t *date_time, double h) {
 
 static void _update(movement_settings_t *settings, mars_time_state_t *state) {
     char buf[11];
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     uint32_t now = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60);
     // TODO: I'm skipping over some steps here.
     // https://www.giss.nasa.gov/tools/mars24/help/algorithm.html

movement/watch_faces/clock/simple_clock_face.c

@@ -76,7 +76,7 @@ bool simple_clock_face_loop(movement_event_t event, movement_settings_t *setting
         case EVENT_ACTIVATE:
         case EVENT_TICK:
         case EVENT_LOW_ENERGY_UPDATE:
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             previous_date_time = state->previous_date_time;
             state->previous_date_time = date_time.reg;
 
@@ -169,7 +169,7 @@ bool simple_clock_face_wants_background_task(movement_settings_t *settings, void
     simple_clock_state_t *state = (simple_clock_state_t *)context;
     if (!state->signal_enabled) return false;
 
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
 
     return date_time.unit.minute == 0;
 }

movement/watch_faces/clock/weeknumber_clock_face.c

@@ -76,7 +76,7 @@ bool weeknumber_clock_face_loop(movement_event_t event, movement_settings_t *set
         case EVENT_ACTIVATE:
         case EVENT_TICK:
         case EVENT_LOW_ENERGY_UPDATE:
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             previous_date_time = state->previous_date_time;
             state->previous_date_time = date_time.reg;
 
@@ -165,7 +165,7 @@ bool weeknumber_clock_face_wants_background_task(movement_settings_t *settings,
     weeknumber_clock_state_t *state = (weeknumber_clock_state_t *)context;
     if (!state->signal_enabled) return false;
 
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
 
     return date_time.unit.minute == 0;
 }

movement/watch_faces/clock/world_clock_face.c

@@ -66,7 +66,7 @@ static bool world_clock_face_do_display_mode(movement_event_t event, movement_se
             // fall through
         case EVENT_TICK:
         case EVENT_LOW_ENERGY_UPDATE:
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             timestamp = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60);
             date_time = watch_utility_date_time_from_unix_time(timestamp, movement_timezone_offsets[state->settings.bit.timezone_index] * 60);
             previous_date_time = state->previous_date_time;

movement/watch_faces/complication/alarm_face.c

@@ -172,7 +172,7 @@ static void _alarm_update_alarm_enabled(movement_settings_t *settings, alarm_sta
             break;
             } else {
                 if (!now_init) {
-                    now = watch_rtc_get_date_time();
+                    now = movement_get_date_time();
                     now_init = true;
                     weekday_idx = _get_weekday_idx(now);
                     now_minutes_of_day = now.unit.hour * 60 + now.unit.minute;
@@ -261,7 +261,7 @@ void alarm_face_resign(movement_settings_t *settings, void *context) {
 bool alarm_face_wants_background_task(movement_settings_t *settings, void *context) {
     (void) settings;
     alarm_state_t *state = (alarm_state_t *)context;
-    watch_date_time now = watch_rtc_get_date_time();
+    watch_date_time now = movement_get_date_time();
     // just a failsafe: never fire more than one alarm within a minute
     if (state->alarm_handled_minute == now.unit.minute) return false;
     state->alarm_handled_minute = now.unit.minute;

movement/watch_faces/complication/astronomy_face.c

@@ -79,7 +79,7 @@ static void _astronomy_face_recalculate(movement_settings_t *settings, astronomy
     }
 #endif
 
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     uint32_t timestamp = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60);
     date_time = watch_utility_date_time_from_unix_time(timestamp, 0);
     double jd = astro_convert_date_to_julian_date(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day, date_time.unit.hour, date_time.unit.minute, date_time.unit.second);

movement/watch_faces/complication/countdown_face.c

@@ -40,7 +40,7 @@ static inline int32_t get_tz_offset(movement_settings_t *settings) {
 }
 
 static void start(countdown_state_t *state, movement_settings_t *settings) {
-    watch_date_time now = watch_rtc_get_date_time();
+    watch_date_time now = movement_get_date_time();
 
     state->mode = cd_running;
     state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
@@ -130,7 +130,7 @@ void countdown_face_activate(movement_settings_t *settings, void *context) {
     (void) settings;
     countdown_state_t *state = (countdown_state_t *)context;
     if(state->mode == cd_running) {
-        watch_date_time now = watch_rtc_get_date_time();
+        watch_date_time now = movement_get_date_time();
         state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
         watch_set_indicator(WATCH_INDICATOR_BELL);
     }

movement/watch_faces/complication/day_one_face.c

@@ -34,7 +34,7 @@ static uint32_t _day_one_face_juliandaynum(uint16_t year, uint16_t month, uint16
 
 static void _day_one_face_update(day_one_state_t state) {
     char buf[14];
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     uint32_t julian_date = _day_one_face_juliandaynum(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day);
     uint32_t julian_birthdate = _day_one_face_juliandaynum(state.birth_year, state.birth_month, state.birth_day);
     sprintf(buf, "DA  %6lu", julian_date - julian_birthdate);
@@ -65,7 +65,7 @@ void day_one_face_activate(movement_settings_t *settings, void *context) {
     day_one_state_t *state = (day_one_state_t *)context;
 
     // stash the current year, useful in birthday setting mode.
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     state->current_year = date_time.unit.year + WATCH_RTC_REFERENCE_YEAR;
     // reset the current page to 0, display days alive.
     state->current_page = 0;
@@ -117,7 +117,7 @@ bool day_one_face_loop(movement_event_t event, movement_settings_t *settings, vo
                 }
             } else {
                 // otherwise, check if we have to update. the display only needs to change at midnight!
-                watch_date_time date_time = watch_rtc_get_date_time();
+                watch_date_time date_time = movement_get_date_time();
                 if (date_time.unit.hour == 0 &&  date_time.unit.minute == 0 && date_time.unit.second == 0) {
                     _day_one_face_update(*state);
                 }

movement/watch_faces/complication/moon_phase_face.c

@@ -58,7 +58,7 @@ void moon_phase_face_activate(movement_settings_t *settings, void *context) {
 static void _update(movement_settings_t *settings, moon_phase_state_t *state, uint32_t offset) {
     (void)state;
     char buf[11];
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     uint32_t now = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60) + offset;
     date_time = watch_utility_date_time_from_unix_time(now, movement_timezone_offsets[settings->bit.time_zone] * 60);
     double currentfrac = fmod(now - FIRST_MOON, LUNAR_SECONDS) / LUNAR_SECONDS;
@@ -142,13 +142,13 @@ bool moon_phase_face_loop(movement_event_t event, movement_settings_t *settings,
             break;
         case EVENT_TICK:
             // only update once an hour
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             if ((date_time.unit.minute == 0) && (date_time.unit.second == 0)) _update(settings, state, state->offset);
             break;
         case EVENT_LOW_ENERGY_UPDATE:
             // update at the top of the hour OR if we're entering sleep mode with an offset.
             // also, in sleep mode, always show the current moon phase (offset = 0).
-            if (state->offset || (watch_rtc_get_date_time().unit.minute == 0)) _update(settings, state, 0);
+            if (state->offset || (movement_get_date_time().unit.minute == 0)) _update(settings, state, 0);
             // and kill the offset so when the wearer wakes up, it matches what's on screen.
             state->offset = 0;
             // finally: clear out the last two digits and replace them with the sleep mode indicator

movement/watch_faces/complication/orrery_face.c

@@ -48,7 +48,7 @@ static const char orrery_celestial_body_names[NUM_AVAILABLE_BODIES][3] = {
 };
 
 static void _orrery_face_recalculate(movement_settings_t *settings, orrery_state_t *state) {
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     uint32_t timestamp = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60);
     date_time = watch_utility_date_time_from_unix_time(timestamp, 0);
     double jd = astro_convert_date_to_julian_date(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day, date_time.unit.hour, date_time.unit.minute, date_time.unit.second);

movement/watch_faces/complication/stopwatch_face.c

@@ -46,7 +46,7 @@ void stopwatch_face_setup(movement_settings_t *settings, uint8_t watch_face_inde
 
 static void _stopwatch_face_update_display(stopwatch_state_t *stopwatch_state, bool show_seconds) {
     if (stopwatch_state->running) {
-        watch_date_time now = watch_rtc_get_date_time();
+        watch_date_time now = movement_get_date_time();
         uint32_t now_timestamp = watch_utility_date_time_to_unix_time(now, 0);
         uint32_t start_timestamp = watch_utility_date_time_to_unix_time(stopwatch_state->start_time, 0);
         stopwatch_state->seconds_counted = now_timestamp - start_timestamp;
@@ -127,11 +127,11 @@ bool stopwatch_face_loop(movement_event_t event, movement_settings_t *settings,
                 // we're running now, so we need to set the start_time.
                 if (stopwatch_state->start_time.reg == 0) {
                     // if starting from the reset state, easy: we start now.
-                    stopwatch_state->start_time = watch_rtc_get_date_time();
+                    stopwatch_state->start_time = movement_get_date_time();
                 } else {
                     // if resuming with time already on the clock, the original start time isn't valid anymore!
                     // so let's fetch the current time...
-                    uint32_t timestamp = watch_utility_date_time_to_unix_time(watch_rtc_get_date_time(), 0);
+                    uint32_t timestamp = watch_utility_date_time_to_unix_time(movement_get_date_time(), 0);
                     // ...subtract the seconds we've already counted...
                     timestamp -= stopwatch_state->seconds_counted;
                     // and resume from the "virtual" start time that's that many seconds ago.

movement/watch_faces/complication/sunrise_sunset_face.c

@@ -53,7 +53,7 @@ static void _sunrise_sunset_face_update(movement_settings_t *settings, sunrise_s
         return;
     }
 
-    watch_date_time date_time = watch_rtc_get_date_time(); // the current local date / time
+    watch_date_time date_time = movement_get_date_time(); // the current local date / time
     watch_date_time utc_now = watch_utility_date_time_convert_zone(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60, 0); // the current date / time in UTC
     watch_date_time scratch_time; // scratchpad, contains different values at different times
     scratch_time.reg = utc_now.reg;
@@ -329,7 +329,7 @@ bool sunrise_sunset_face_loop(movement_event_t event, movement_settings_t *setti
                 // if entering low energy mode, start tick animation
                 if (event.event_type == EVENT_LOW_ENERGY_UPDATE && !watch_tick_animation_is_running()) watch_start_tick_animation(1000);
                 // check if we need to update the display
-                watch_date_time date_time = watch_rtc_get_date_time();
+                watch_date_time date_time = movement_get_date_time();
                 if (date_time.reg >= state->rise_set_expires.reg) {
                     // and on the off chance that this happened before EVENT_TIMEOUT snapped us back to rise/set 0, go back now
                     state->rise_index = 0;

movement/watch_faces/complication/tomato_face.c

@@ -46,7 +46,7 @@ static uint8_t get_length(tomato_state_t *state) {
 }
 
 static void tomato_start(tomato_state_t *state, movement_settings_t *settings) {
-    watch_date_time now = watch_rtc_get_date_time();
+    watch_date_time now = movement_get_date_time();
     int8_t length = (int8_t) get_length(state);
 
     state->mode = tomato_run;
@@ -122,7 +122,7 @@ void tomato_face_setup(movement_settings_t *settings, uint8_t watch_face_index,
 void tomato_face_activate(movement_settings_t *settings, void *context) {
     tomato_state_t *state = (tomato_state_t *)context;
     if (state->mode == tomato_run) {
-        watch_date_time now = watch_rtc_get_date_time();
+        watch_date_time now = movement_get_date_time();
         state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
         watch_set_indicator(WATCH_INDICATOR_BELL);
     }

movement/watch_faces/complication/totp_face.c

@@ -37,7 +37,7 @@ void totp_face_activate(movement_settings_t *settings, void *context) {
     memset(context, 0, sizeof(totp_state_t));
     totp_state_t *totp_state = (totp_state_t *)context;
     TOTP(keys, key_sizes[0], timesteps[0]);
-    totp_state->timestamp = watch_utility_date_time_to_unix_time(watch_rtc_get_date_time(), movement_timezone_offsets[settings->bit.time_zone] * 60);
+    totp_state->timestamp = watch_utility_date_time_to_unix_time(movement_get_date_time(), movement_timezone_offsets[settings->bit.time_zone] * 60);
     totp_state->current_code = getCodeFromTimestamp(totp_state->timestamp);
 }
 

movement/watch_faces/complication/totp_face_lfs.c

@@ -187,7 +187,7 @@ void totp_face_lfs_activate(movement_settings_t *settings, void *context) {
     }
 #endif
 
-    totp_state->timestamp = watch_utility_date_time_to_unix_time(watch_rtc_get_date_time(), movement_timezone_offsets[settings->bit.time_zone] * 60);
+    totp_state->timestamp = watch_utility_date_time_to_unix_time(movement_get_date_time(), movement_timezone_offsets[settings->bit.time_zone] * 60);
     totp_face_set_record(totp_state, 0);
 }
 

movement/watch_faces/complication/wake_face.c

@@ -102,7 +102,7 @@ bool wake_face_wants_background_task(movement_settings_t *settings, void *contex
 
     bool rc = false;
     if ( state->mode ) {
-        watch_date_time now = watch_rtc_get_date_time();
+        watch_date_time now = movement_get_date_time();
         rc = state->hour==now.unit.hour && state->minute==now.unit.minute;
         // We’re at the mercy of the wants_background_task handler
         // In Safari, the emulator triggers at the ›end‹ of the minute

movement/watch_faces/demo/lis2dw_logging_face.c

@@ -73,7 +73,7 @@ static void _lis2dw_logging_face_update_display(movement_settings_t *settings, l
             }
         }
     } else {
-        date_time = watch_rtc_get_date_time();
+        date_time = movement_get_date_time();
         watch_clear_colon();
         watch_clear_indicator(WATCH_INDICATOR_PM);
         watch_clear_indicator(WATCH_INDICATOR_24H);
@@ -92,7 +92,7 @@ static void _lis2dw_logging_face_update_display(movement_settings_t *settings, l
 }
 
 static void _lis2dw_logging_face_log_data(lis2dw_logger_state_t *logger_state) {
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     // we get this call 15 minutes late; i.e. at 6:15 we're logging events for 6:00.
     // so: if we're at the top of the hour, roll the hour back too (7:00 task logs data for 6:45)
     if (date_time.unit.minute == 0) date_time.unit.hour = (date_time.unit.hour + 23) % 24;
@@ -202,7 +202,7 @@ void lis2dw_logging_face_resign(movement_settings_t *settings, void *context) {
 bool lis2dw_logging_face_wants_background_task(movement_settings_t *settings, void *context) {
     (void) settings;
     lis2dw_logger_state_t *logger_state = (lis2dw_logger_state_t *)context;
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
 
     // this is kind of an abuse of the API, but, let's use the 1 minute tick to shift all our data over.
     logger_state->interrupts[2] = logger_state->interrupts[1];

movement/watch_faces/demo/voltage_face.c

@@ -65,7 +65,7 @@ bool voltage_face_loop(movement_event_t event, movement_settings_t *settings, vo
             _voltage_face_update_display();
             break;
         case EVENT_TICK:
-            date_time = watch_rtc_get_date_time();
+            date_time = movement_get_date_time();
             if (date_time.unit.second % 5 == 4) {
                 watch_set_indicator(WATCH_INDICATOR_SIGNAL);
             } else if (date_time.unit.second % 5 == 0) {

movement/watch_faces/sensor/accelerometer_data_acquisition_face.c

@@ -440,7 +440,7 @@ static void start_reading(accelerometer_data_acquisition_state_t *state, movemen
     lis2dw_enable_fifo();
 
     accelerometer_data_acquisition_record_t record;
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     state->starting_timestamp = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60);
     record.header.info.record_type = ACCELEROMETER_DATA_ACQUISITION_HEADER;
     record.header.info.range = ACCELEROMETER_RANGE;

movement/watch_faces/sensor/thermistor_logging_face.c

@@ -30,7 +30,7 @@
 
 static void _thermistor_logging_face_log_data(thermistor_logger_state_t *logger_state) {
     thermistor_driver_enable();
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     size_t pos = logger_state->data_points % THERMISTOR_LOGGING_NUM_DATA_POINTS;
 
     logger_state->data[pos].timestamp.reg = date_time.reg;
@@ -137,5 +137,5 @@ bool thermistor_logging_face_wants_background_task(movement_settings_t *settings
     (void) context;
     // this will get called at the top of each minute, so all we check is if we're at the top of the hour as well.
     // if we are, we ask for a background task.
-    return watch_rtc_get_date_time().unit.minute == 0;
+    return movement_get_date_time().unit.minute == 0;
 }

movement/watch_faces/sensor/thermistor_readout_face.c

@@ -55,7 +55,7 @@ void thermistor_readout_face_activate(movement_settings_t *settings, void *conte
 
 bool thermistor_readout_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
     (void) context;
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
     switch (event.event_type) {
         case EVENT_MODE_BUTTON_UP:
             movement_move_to_next_face();

movement/watch_faces/settings/set_time_face.c

@@ -44,7 +44,7 @@ void set_time_face_activate(movement_settings_t *settings, void *context) {
 bool set_time_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
     uint8_t current_page = *((uint8_t *)context);
     const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31};
-    watch_date_time date_time = watch_rtc_get_date_time();
+    watch_date_time date_time = movement_get_date_time();
 
     switch (event.event_type) {
         case EVENT_MODE_BUTTON_UP: