void cb_motion_interrupt_1(void);
void cb_motion_interrupt_2(void);
uint32_t orientation_changes = 0;
+uint8_t active_minutes = 0;
#endif
#if __EMSCRIPTEN__
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_A3_read()) active_minutes++;
+#endif
+
// update the DST offset cache every 30 minutes, since someplace in the world could change.
if (date_time.unit.minute % 30 == 0) {
_movement_update_dst_offset_cache();
if (date_time.reg == 0) {
// at first boot, set year to 2024
date_time.unit.year = 2024 - WATCH_RTC_REFERENCE_YEAR;
- date_time.unit.month = 10;
- date_time.unit.day = 16;
+ date_time.unit.month = 1;
+ date_time.unit.day = 1;
watch_rtc_set_date_time(date_time);
}
#endif
watch_enable_i2c();
if (lis2dw_begin()) {
- lis2dw_set_mode(LIS2DW_MODE_LOW_POWER); // select low power (not high performance)
- lis2dw_set_low_power_mode(LIS2DW_LP_MODE_1); // lowest power mode, 12-bit, up this if needed
- lis2dw_set_low_noise_mode(true); // only marginally raises power consumption
- lis2dw_enable_sleep(); // enable sleep mode
+ lis2dw_set_mode(LIS2DW_MODE_LOW_POWER); // select low power (not high performance) mode
+ lis2dw_set_low_power_mode(LIS2DW_LP_MODE_1); // lowest power mode, 12-bit
+ lis2dw_set_low_noise_mode(false); // low noise mode raises power consumption slightly; we don't need it
+ lis2dw_set_data_rate(LIS2DW_DATA_RATE_LOWEST); // sample at 1.6 Hz, lowest rate available
+ lis2dw_enable_stationary_motion_detection(); // stationary/motion detection mode keeps the data rate at 1.6 Hz even in sleep
lis2dw_set_range(LIS2DW_RANGE_2_G); // Application note AN5038 recommends 2g range
- lis2dw_set_data_rate(LIS2DW_DATA_RATE_LOWEST); // 1.6Hz in low power mode
lis2dw_enable_sleep(); // allow acceleromter to sleep and wake on activity
lis2dw_configure_wakeup_threshold(24); // g threshold to wake up: (2 * FS / 64) where FS is "full scale" of ±2g.
lis2dw_configure_6d_threshold(3); // 0-3 is 80, 70, 60, or 50 degrees. 50 is least precise, hopefully most sensitive?
if (int_src & LIS2DW_REG_ALL_INT_SRC_6D_IA) {
event.event_type = EVENT_ORIENTATION_CHANGE;
orientation_changes++;
+ printf("Orientation change\n");
}
if (int_src & LIS2DW_REG_ALL_INT_SRC_DOUBLE_TAP) event.event_type = EVENT_DOUBLE_TAP;
if (int_src & LIS2DW_REG_ALL_INT_SRC_SINGLE_TAP) event.event_type = EVENT_SINGLE_TAP;
#ifdef HAS_ACCELEROMETER
-// hacky: we're just tapping into Movement's orientation changes.
+// hacky: we're just tapping into Movement's global state.
// we should make better API for this.
extern uint32_t orientation_changes;
+extern uint8_t active_minutes;
static void _accel_interrupt_count_face_update_display(accel_interrupt_count_state_t *state) {
(void) state;
- char buf[7];
+ char buf[8];
- // "AC"celerometer "IN"terrupts
+ // Accelerometer title
watch_display_text(WATCH_POSITION_TOP_LEFT, "AC");
- watch_display_text(WATCH_POSITION_TOP_RIGHT, "1N");
- snprintf(buf, 7, "%6lu", orientation_changes);
+
+ // Sleep/active state
+ if (HAL_GPIO_A3_read()) watch_display_text(WATCH_POSITION_TOP_RIGHT, " S");
+ else watch_display_text(WATCH_POSITION_TOP_RIGHT, " A");
+
+ // Orientation changes / active minutes
+ sprintf(buf, "%-3lu/%2d", orientation_changes > 999 ? 999 : orientation_changes, active_minutes);
watch_display_text(WATCH_POSITION_BOTTOM, buf);
- printf("%s\n", buf);
}
void accel_interrupt_count_face_setup(uint8_t watch_face_index, void ** context_ptr) {
// never in settings mode at the start
state->is_setting = false;
+
+ // update more quickly to catch changes, also to blink setting
+ movement_request_tick_frequency(4);
}
bool accel_interrupt_count_face_loop(movement_event_t event, void *context) {
case EVENT_TICK:
{
char buf[11];
- watch_display_text(WATCH_POSITION_TOP_RIGHT, " ");
- watch_display_text_with_fallback(WATCH_POSITION_TOP, "W_THS", "TH");
- watch_display_float_with_best_effort(state->new_threshold * 0.03125, " G");
- printf("%s\n", buf);
+ if (event.subsecond % 2) {
+ watch_display_text(WATCH_POSITION_BOTTOM, " ");
+ } else {
+ watch_display_text(WATCH_POSITION_TOP_RIGHT, " ");
+ watch_display_text_with_fallback(WATCH_POSITION_TOP, "W_THS", "TH");
+ watch_display_float_with_best_effort(state->new_threshold * 0.03125, " G");
+ printf("%s\n", buf);
+ }
}
break;
case EVENT_ALARM_BUTTON_UP:
#ifdef HAS_ACCELEROMETER
-// hacky: we're just tapping into Movement's orientation changes.
+// hacky: we're just tapping into Movement's global state.
// we should make better API for this.
extern uint32_t orientation_changes;
+extern uint8_t active_minutes;
static void _activity_logging_face_log_data(activity_logging_state_t *state) {
- watch_date_time_t date_time = watch_rtc_get_date_time();
+ watch_date_time_t date_time = movement_get_local_date_time();
size_t pos = state->data_points % ACTIVITY_LOGGING_NUM_DATA_POINTS;
state->data[pos].timestamp.reg = date_time.reg;
- state->data[pos].active_minutes = state->active_minutes;
+ state->data[pos].active_minutes = active_minutes;
state->data[pos].orientation_changes = orientation_changes;
- state->active_minutes = 0;
+ active_minutes = 0;
orientation_changes = 0;
state->data_points++;
static void _activity_logging_face_update_display(activity_logging_state_t *state, bool clock_mode_24h) {
int8_t pos = (state->data_points - 1 - state->display_index) % ACTIVITY_LOGGING_NUM_DATA_POINTS;
- char buf[16];
+ char buf[8];
watch_clear_indicator(WATCH_INDICATOR_24H);
watch_clear_indicator(WATCH_INDICATOR_PM);
watch_display_text(WATCH_POSITION_BOTTOM, buf);
} else {
// we are displaying the number of accelerometer wakeups and orientation changes
- watch_display_text(WATCH_POSITION_TOP, "WO");
+ watch_display_text(WATCH_POSITION_TOP, "AC");
sprintf(buf, "%2d", state->display_index);
watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
- sprintf(buf, "%2d=%lu", state->data[pos].active_minutes, state->data[pos].orientation_changes);
+ sprintf(buf, "%-3lu/%2d", state->data[pos].orientation_changes > 999 ? 999 : state->data[pos].orientation_changes, state->data[pos].active_minutes);
watch_display_text(WATCH_POSITION_BOTTOM, buf);
}
}
}
movement_watch_face_advisory_t activity_logging_face_advise(void *context) {
- activity_logging_state_t *state = (activity_logging_state_t *)context;
+ (void) context;
movement_watch_face_advisory_t retval = { 0 };
- // every minute, we want to log whether the accelerometer is asleep or awake.
- if (!HAL_GPIO_A3_read()) {
- state->active_minutes++;
- }
-
// 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.
retval.wants_background_task = watch_rtc_get_date_time().unit.minute == 0;
typedef struct {
uint8_t display_index; // the index we are displaying on screen
uint8_t ts_ticks; // when the user taps the LIGHT button, we show the timestamp for a few ticks.
- uint8_t active_minutes; // Active minutes this hour
int32_t data_points; // the absolute number of data points logged
activity_logging_data_point_t data[ACTIVITY_LOGGING_NUM_DATA_POINTS];
} activity_logging_state_t;