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activity tracking proof of concept

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This commit is contained in:
joeycastillo
2024-10-20 21:13:34 -04:00
parent 1e359c0f7c
commit 13d98ef5c9
4 changed files with 45 additions and 31 deletions
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21
movement.c
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@@ -79,6 +79,7 @@ void cb_tick(void);
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__
@@ -157,6 +158,11 @@ static inline void _movement_disable_fast_tick_if_possible(void) {
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();
@@ -511,8 +517,8 @@ void app_init(void) {
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);
}
@@ -628,12 +634,12 @@ void app_setup(void) {
#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?
@@ -936,6 +942,7 @@ void cb_motion_interrupt_1(void) {
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;