diff options
Diffstat (limited to 'movement/watch_faces/complication/day_one_face.c')
| -rw-r--r-- | movement/watch_faces/complication/day_one_face.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/movement/watch_faces/complication/day_one_face.c b/movement/watch_faces/complication/day_one_face.c new file mode 100644 index 00000000..99433990 --- /dev/null +++ b/movement/watch_faces/complication/day_one_face.c @@ -0,0 +1,200 @@ +/* + * MIT License + * + * Copyright (c) 2022 Joey Castillo + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <stdlib.h> +#include <string.h> +#include "day_one_face.h" +#include "watch.h" + +static uint32_t _day_one_face_juliandaynum(uint16_t year, uint16_t month, uint16_t day) { + // from here: https://en.wikipedia.org/wiki/Julian_day#Julian_day_number_calculation + 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; +} + +static void _day_one_face_update(day_one_state_t state) { + char buf[14]; + watch_date_time date_time = watch_rtc_get_date_time(); + uint32_t julian_date = _day_one_face_juliandaynum(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day); + uint32_t julian_birthdate = _day_one_face_juliandaynum(state.birth_year, state.birth_month, state.birth_day); + sprintf(buf, "DA %6lu", julian_date - julian_birthdate); + watch_display_string(buf, 0); +} + +void day_one_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { + (void) settings; + (void) watch_face_index; + if (*context_ptr == NULL) { + *context_ptr = malloc(sizeof(day_one_state_t)); + memset(*context_ptr, 0, sizeof(day_one_state_t)); + movement_birthdate_t movement_birthdate = (movement_birthdate_t) watch_get_backup_data(2); + if (movement_birthdate.reg == 0) { + // if birth date is totally blank, set a reasonable starting date. this works well for anyone under 63, but + // you can keep pressing to go back to 1900; just pass the current year. also picked this date because if you + // set it to 1959-01-02, it counts up from the launch of Luna-1, the first spacecraft to leave the well. + movement_birthdate.bit.year = 1959; + movement_birthdate.bit.month = 1; + movement_birthdate.bit.day = 1; + watch_store_backup_data(movement_birthdate.reg, 2); + } + } +} + +void day_one_face_activate(movement_settings_t *settings, void *context) { + (void) settings; + day_one_state_t *state = (day_one_state_t *)context; + + // stash the current year, useful in birthday setting mode. + watch_date_time date_time = watch_rtc_get_date_time(); + state->current_year = date_time.unit.year + WATCH_RTC_REFERENCE_YEAR; + // reset the current page to 0, display days alive. + state->current_page = 0; + + // fetch the user's birth date from the birthday register. + movement_birthdate_t movement_birthdate = (movement_birthdate_t) watch_get_backup_data(2); + state->birth_year = movement_birthdate.bit.year; + state->birth_month = movement_birthdate.bit.month; + state->birth_day = movement_birthdate.bit.day; +} + +bool day_one_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { + (void) settings; + day_one_state_t *state = (day_one_state_t *)context; + + const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31}; + char buf[6]; + + switch (event.event_type) { + case EVENT_ACTIVATE: + _day_one_face_update(*state); + break; + case EVENT_LOW_ENERGY_UPDATE: + case EVENT_TICK: + if (state->current_page != 0) { + // if in settings mode, update whatever the current page is + switch (state->current_page) { + case 1: + watch_display_string("YR ", 0); + if (event.subsecond % 2) { + sprintf(buf, "%4d", state->birth_year); + watch_display_string(buf, 4); + } + break; + case 2: + watch_display_string("MO ", 0); + if (event.subsecond % 2) { + sprintf(buf, "%2d", state->birth_month); + watch_display_string(buf, 4); + } + break; + case 3: + watch_display_string("DA ", 0); + if (event.subsecond % 2) { + sprintf(buf, "%2d", state->birth_day); + watch_display_string(buf, 6); + } + break; + } + } else { + // otherwise, check if we have to update. the display only needs to change at midnight! + watch_date_time date_time = watch_rtc_get_date_time(); + if (date_time.unit.hour == 0 && date_time.unit.minute == 0 && date_time.unit.second == 0) { + _day_one_face_update(*state); + } + } + break; + case EVENT_MODE_BUTTON_UP: + movement_move_to_next_face(); + break; + case EVENT_LIGHT_BUTTON_DOWN: + // only illuminate if we're in display mode + if (state->current_page == 0) movement_illuminate_led(); + break; + case EVENT_LIGHT_BUTTON_UP: + // otherwise use the light button to advance settings pages. + if (state->current_page != 0) { + // go to next setting page... + state->current_page = (state->current_page + 1) % 4; + if (state->current_page == 0) { + // ...unless we've been pushed back to display mode. + movement_request_tick_frequency(1); + // force display since it normally won't update til midnight. + _day_one_face_update(*state); + } + } + break; + case EVENT_ALARM_BUTTON_UP: + // if we are on a settings page, increment whatever value we're setting. + if (state->current_page != 0) { + state->birthday_changed = true; + switch (state->current_page) { + case 1: + state->birth_year = state->birth_year + 1; + if (state->birth_year > state->current_year) state->birth_year = 1900; + break; + case 2: + state->birth_month = (state->birth_month % 12) + 1; + break; + case 3: + state->birth_day = state->birth_day + 1; + if (state->birth_day == 0 || state->birth_day > days_in_month[state->birth_month - 1]) { + state->birth_day = 1; + } + break; + } + } + break; + case EVENT_ALARM_LONG_PRESS: + // if we aren't already in settings mode, put us there. + if (state->current_page == 0) { + state->current_page++; + movement_request_tick_frequency(4); + } + break; + case EVENT_TIMEOUT: + // return home if we're on a settings page (this saves our changes when we resign). + if (state->current_page != 0) { + movement_move_to_face(0); + } + default: + break; + } + + return true; +} + +void day_one_face_resign(movement_settings_t *settings, void *context) { + (void) settings; + day_one_state_t *state = (day_one_state_t *)context; + + // if the user changed their birth date, store it to the birth date register + if (state->birthday_changed) { + day_one_state_t *state = (day_one_state_t *)context; + movement_birthdate_t movement_birthdate = (movement_birthdate_t) watch_get_backup_data(2); + movement_birthdate.bit.year = state->birth_year; + movement_birthdate.bit.month = state->birth_month; + movement_birthdate.bit.day = state->birth_day; + watch_store_backup_data(movement_birthdate.reg, 2); + state->birthday_changed = false; + } +} |