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repeating mode, disable readings when full

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This commit is contained in:
Joey Castillo 2022-02-19 21:12:24 -05:00
parent 4cd86bff53
commit b06357a193
1 changed files with 37 additions and 15 deletions
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52
movement/watch_faces/sensor/accelerometer_data_acquisition_face.c
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@ -108,8 +108,20 @@ bool accelerometer_data_acquisition_face_loop(movement_event_t event, movement_s
switch (state->mode) {
case ACCELEROMETER_DATA_ACQUISITION_MODE_IDLE:
update(state);
if (state->repeat_ticks > 0) {
state->repeat_ticks--;
if (state->repeat_ticks == 0) {
state->countdown_ticks = 1;
state->mode = ACCELEROMETER_DATA_ACQUISITION_MODE_COUNTDOWN;
}
}
break;
case ACCELEROMETER_DATA_ACQUISITION_MODE_COUNTDOWN:
if (state->next_available_page < 0) {
state->countdown_ticks = 0;
state->repeat_ticks = 0;
state->mode = ACCELEROMETER_DATA_ACQUISITION_MODE_IDLE;
}
if (state->countdown_ticks > 0) {
state->countdown_ticks--;
printf("countdown: %d\n", state->countdown_ticks);
@ -124,16 +136,6 @@ bool accelerometer_data_acquisition_face_loop(movement_event_t event, movement_s
// beep for last two ticks before reading
if (state->beep_with_countdown) watch_buzzer_play_note(BUZZER_NOTE_C5, 75);
}
if (state->countdown_ticks == 1) {
watch_enable_i2c();
lis2dw_begin();
lis2dw_set_data_rate(LIS2DW_DATA_RATE_25_HZ);
lis2dw_set_range(ACCELEROMETER_RANGE);
lis2dw_set_low_power_mode(ACCELEROMETER_LPMODE);
lis2dw_set_bandwidth_filtering(ACCELEROMETER_FILTER);
if (ACCELEROMETER_LOW_NOISE) lis2dw_set_low_noise_mode(true);
lis2dw_enable_fifo();
}
}
update(state);
break;
@ -294,7 +296,12 @@ static void update_settings(accelerometer_data_acquisition_state_t *state) {
watch_display_string(buf, 0);
break;
case ACCELEROMETER_DATA_ACQUISITION_SETTINGS_PAGE_REPEAT:
watch_display_string("rE no1n&p", 0);
if (state->repeat_interval == 0) {
watch_display_string("rE none ", 0);
} else {
sprintf(buf, "rE %2dn&in", state->repeat_interval / 60);
watch_display_string(buf, 0);
}
break;
}
}
@ -312,7 +319,11 @@ static void advance_current_setting(accelerometer_data_acquisition_state_t *stat
else state->countdown_length = 1;
break;
case ACCELEROMETER_DATA_ACQUISITION_SETTINGS_PAGE_REPEAT:
// TODO: repeat setting
if (state->repeat_interval == 0) state->repeat_interval = 60;
else if (state->repeat_interval == 60) state->repeat_interval = 600;
else if (state->repeat_interval == 600) state->repeat_interval = 1800;
else if (state->repeat_interval == 1800) state->repeat_interval = 3600;
else state->repeat_interval = 0;
break;
}
}
@ -395,8 +406,8 @@ static void write_page(accelerometer_data_acquisition_state_t *state) {
if (state->next_available_page > 0) {
write_buffer_to_page((uint8_t *)(state->records), state->next_available_page);
wait_for_flash_ready();
state->next_available_page++;
}
state->next_available_page++;
state->pos = 0;
memset(state->records, 0xFF, sizeof(state->records));
}
@ -419,8 +430,14 @@ static void log_data_point(accelerometer_data_acquisition_state_t *state, lis2dw
static void start_reading(accelerometer_data_acquisition_state_t *state, movement_settings_t *settings) {
printf("Start reading\n");
lis2dw_fifo_t fifo;
lis2dw_read_fifo(&fifo); // dump the fifo, this starts a fresh round of data in continue_reading
watch_enable_i2c();
lis2dw_begin();
lis2dw_set_data_rate(LIS2DW_DATA_RATE_25_HZ);
lis2dw_set_range(ACCELEROMETER_RANGE);
lis2dw_set_low_power_mode(ACCELEROMETER_LPMODE);
lis2dw_set_bandwidth_filtering(ACCELEROMETER_FILTER);
if (ACCELEROMETER_LOW_NOISE) lis2dw_set_low_noise_mode(true);
lis2dw_enable_fifo();
accelerometer_data_acquisition_record_t record;
watch_date_time date_time = watch_rtc_get_date_time();
@ -433,6 +450,8 @@ static void start_reading(accelerometer_data_acquisition_state_t *state, movemen
record.header.timestamp = state->starting_timestamp;
state->records[state->pos++] = record;
lis2dw_fifo_t fifo;
lis2dw_read_fifo(&fifo); // dump the fifo, this starts a fresh round of data in continue_reading
}
static void continue_reading(accelerometer_data_acquisition_state_t *state) {
@ -442,6 +461,7 @@ static void continue_reading(accelerometer_data_acquisition_state_t *state) {
fifo.count = min(fifo.count, 25); // hacky, but we need a consistent data rate; if we got a 26th data point, chuck it.
uint8_t offset = 4 * (25 - fifo.count); // also hacky: we're sometimes short at the start. align to beginning of next second.
// TODO: use the threshold interrupt for this, will mean we get consistent 25 Hz data as the accelerometer sees it.
for(int i = 0; i < fifo.count; i++) {
log_data_point(state, fifo.readings[i], i * 4 + offset);
@ -455,4 +475,6 @@ static void finish_reading(accelerometer_data_acquisition_state_t *state) {
}
lis2dw_set_data_rate(LIS2DW_DATA_RATE_POWERDOWN);
watch_disable_i2c();
state->repeat_ticks = state->repeat_interval;
}