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use accelerometer to enter and exit low energy mode

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This commit is contained in:
joeycastillo 2024-11-18 21:45:18 -05:00
parent 3e6079a24b
commit c8da4e5d82
2 changed files with 14 additions and 3 deletions
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16
movement.c
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@ -159,8 +159,18 @@ static void _movement_handle_top_of_minute(void) {
watch_date_time_t date_time = watch_rtc_get_date_time();
#ifdef HAS_ACCELEROMETER
// every minute, we want to log whether the accelerometer is asleep or awake.
if (HAL_GPIO_A4_read()) stationary_minutes++;
if (stationary_minutes < 5) {
// if the watch has been stationary for fewer than 5 minutes, find out if it's still stationary.
if (HAL_GPIO_A4_read()) stationary_minutes++;
printf("Stationary minutes: %d\n", stationary_minutes);
// does this mark five stationary minutes? and are we not already asleep?
if (stationary_minutes == 5 && movement_state.le_mode_ticks != -1) {
// if so, enter low energy mode.
printf("Entering low energy mode due to inactivity.\n");
movement_request_sleep();
}
}
#endif
// update the DST offset cache every 30 minutes, since someplace in the world could change.
@ -958,6 +968,8 @@ void cb_accelerometer_sleep_change(void) {
event.event_type = EVENT_ACCELEROMETER_WAKE;
// reset the stationary minutes counter; we're counting consecutive stationary minutes.
stationary_minutes = 0;
// also: wake up!
_movement_reset_inactivity_countdown();
printf("Wake on INT2\n");
}
}

1
watch-faces/sensor/activity_logging_face.c
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@ -57,7 +57,6 @@ static void _activity_logging_face_log_data(activity_logging_state_t *state) {
state->data[pos].reg = data_point.reg;
state->data_points++;
stationary_minutes = 0;
orientation_changes = 0;
}