mirror of
https://github.com/firewalkwithm3/Sensor-Watch.git
synced 2024-11-23 03:30:30 +08:00
204 lines
8.9 KiB
C
204 lines
8.9 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2022 Joey Castillo
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "day_one_face.h"
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#include "watch.h"
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static uint32_t _day_one_face_juliandaynum(uint16_t year, uint16_t month, uint16_t day) {
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// from here: https://en.wikipedia.org/wiki/Julian_day#Julian_day_number_calculation
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return (1461 * (year + 4800 + (month - 14) / 12)) / 4 + (367 * (month - 2 - 12 * ((month - 14) / 12))) / 12 - (3 * ((year + 4900 + (month - 14) / 12) / 100))/4 + day - 32075;
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}
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static void _day_one_face_update(day_one_state_t state) {
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char buf[15];
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watch_date_time date_time = watch_rtc_get_date_time();
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uint32_t julian_date = _day_one_face_juliandaynum(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day);
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uint32_t julian_birthdate = _day_one_face_juliandaynum(state.birth_year, state.birth_month, state.birth_day);
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if (julian_date < julian_birthdate) {
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sprintf(buf, "DA %6lu", julian_birthdate - julian_date);
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} else {
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sprintf(buf, "DA %6lu", julian_date - julian_birthdate);
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}
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watch_display_string(buf, 0);
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}
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void day_one_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
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(void) settings;
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(void) watch_face_index;
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if (*context_ptr == NULL) {
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*context_ptr = malloc(sizeof(day_one_state_t));
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memset(*context_ptr, 0, sizeof(day_one_state_t));
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movement_birthdate_t movement_birthdate = (movement_birthdate_t) watch_get_backup_data(2);
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if (movement_birthdate.reg == 0) {
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// if birth date is totally blank, set a reasonable starting date. this works well for anyone under 63, but
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// you can keep pressing to go back to 1900; just pass the current year. also picked this date because if you
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// set it to 1959-01-02, it counts up from the launch of Luna-1, the first spacecraft to leave the well.
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movement_birthdate.bit.year = 1959;
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movement_birthdate.bit.month = 1;
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movement_birthdate.bit.day = 1;
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watch_store_backup_data(movement_birthdate.reg, 2);
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}
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}
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}
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void day_one_face_activate(movement_settings_t *settings, void *context) {
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(void) settings;
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day_one_state_t *state = (day_one_state_t *)context;
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// stash the current year, useful in birthday setting mode.
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watch_date_time date_time = watch_rtc_get_date_time();
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state->current_year = date_time.unit.year + WATCH_RTC_REFERENCE_YEAR;
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// reset the current page to 0, display days alive.
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state->current_page = 0;
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// fetch the user's birth date from the birthday register.
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movement_birthdate_t movement_birthdate = (movement_birthdate_t) watch_get_backup_data(2);
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state->birth_year = movement_birthdate.bit.year;
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state->birth_month = movement_birthdate.bit.month;
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state->birth_day = movement_birthdate.bit.day;
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}
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bool day_one_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
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(void) settings;
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day_one_state_t *state = (day_one_state_t *)context;
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const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31};
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char buf[6];
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switch (event.event_type) {
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case EVENT_ACTIVATE:
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_day_one_face_update(*state);
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break;
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case EVENT_LOW_ENERGY_UPDATE:
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case EVENT_TICK:
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if (state->current_page != 0) {
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// if in settings mode, update whatever the current page is
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switch (state->current_page) {
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case 1:
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watch_display_string("YR ", 0);
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if (event.subsecond % 2) {
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sprintf(buf, "%4d", state->birth_year);
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watch_display_string(buf, 4);
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}
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break;
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case 2:
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watch_display_string("MO ", 0);
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if (event.subsecond % 2) {
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sprintf(buf, "%2d", state->birth_month);
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watch_display_string(buf, 4);
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}
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break;
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case 3:
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watch_display_string("DA ", 0);
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if (event.subsecond % 2) {
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sprintf(buf, "%2d", state->birth_day);
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watch_display_string(buf, 6);
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}
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break;
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}
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} else {
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// otherwise, check if we have to update. the display only needs to change at midnight!
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watch_date_time date_time = watch_rtc_get_date_time();
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if (date_time.unit.hour == 0 && date_time.unit.minute == 0 && date_time.unit.second == 0) {
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_day_one_face_update(*state);
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}
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}
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break;
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case EVENT_LIGHT_BUTTON_DOWN:
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// only illuminate if we're in display mode
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if (state->current_page == 0) movement_illuminate_led();
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break;
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case EVENT_LIGHT_BUTTON_UP:
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// otherwise use the light button to advance settings pages.
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if (state->current_page != 0) {
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// go to next setting page...
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state->current_page = (state->current_page + 1) % 4;
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if (state->current_page == 0) {
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// ...unless we've been pushed back to display mode.
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movement_request_tick_frequency(1);
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// force display since it normally won't update til midnight.
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_day_one_face_update(*state);
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}
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}
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break;
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case EVENT_ALARM_BUTTON_UP:
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// if we are on a settings page, increment whatever value we're setting.
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if (state->current_page != 0) {
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state->birthday_changed = true;
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switch (state->current_page) {
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case 1:
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state->birth_year = state->birth_year + 1;
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if (state->birth_year > state->current_year) state->birth_year = 1900;
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break;
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case 2:
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state->birth_month = (state->birth_month % 12) + 1;
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break;
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case 3:
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state->birth_day = state->birth_day + 1;
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if (state->birth_day == 0 || state->birth_day > days_in_month[state->birth_month - 1]) {
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state->birth_day = 1;
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}
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break;
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}
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}
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break;
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case EVENT_ALARM_LONG_PRESS:
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// if we aren't already in settings mode, put us there.
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if (state->current_page == 0) {
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state->current_page++;
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movement_request_tick_frequency(4);
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}
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break;
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case EVENT_TIMEOUT:
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// return home if we're on a settings page (this saves our changes when we resign).
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if (state->current_page != 0) {
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movement_move_to_face(0);
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}
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break;
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default:
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movement_default_loop_handler(event, settings);
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break;
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}
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return true;
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}
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void day_one_face_resign(movement_settings_t *settings, void *context) {
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(void) settings;
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day_one_state_t *state = (day_one_state_t *)context;
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// if the user changed their birth date, store it to the birth date register
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if (state->birthday_changed) {
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day_one_state_t *state = (day_one_state_t *)context;
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movement_birthdate_t movement_birthdate = (movement_birthdate_t) watch_get_backup_data(2);
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movement_birthdate.bit.year = state->birth_year;
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movement_birthdate.bit.month = state->birth_month;
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movement_birthdate.bit.day = state->birth_day;
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watch_store_backup_data(movement_birthdate.reg, 2);
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state->birthday_changed = false;
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}
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}
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