484 lines
20 KiB
C
484 lines
20 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* Sunrise/sunset calculations are public domain code by Paul Schlyter, December 1992
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
#include "sunrise_sunset_alt_face.h"
|
|
#include "watch.h"
|
|
#include "watch_utility.h"
|
|
#include "sunriset.h"
|
|
|
|
#if __EMSCRIPTEN__
|
|
#include <emscripten.h>
|
|
#endif
|
|
|
|
static const uint8_t _location_count = sizeof(alt_longLatPresets) / sizeof(alt_long_lat_presets_t);
|
|
|
|
static int compare(const void *a, const void *b) {
|
|
SolarEvent *eventA = (SolarEvent *)a;
|
|
SolarEvent *eventB = (SolarEvent *)b;
|
|
|
|
return (eventA->timestamp - eventB->timestamp);
|
|
}
|
|
|
|
static void set_sunriset(double time_value, watch_date_time *time_unit) {
|
|
// Calculate minutes and seconds
|
|
float minutes = 60.0 * fmod(time_value, 1);
|
|
float seconds = 60.0 * fmod(minutes, 1);
|
|
|
|
// Set hour and minute
|
|
time_unit->unit.hour = floor(time_value);
|
|
if (seconds < 30) {
|
|
time_unit->unit.minute = floor(minutes);
|
|
} else {
|
|
time_unit->unit.minute = ceil(minutes);
|
|
}
|
|
|
|
// Handle edge case where minutes equal 60
|
|
if (time_unit->unit.minute == 60) {
|
|
time_unit->unit.minute = 0;
|
|
time_unit->unit.hour = (time_unit->unit.hour + 1) % 24;
|
|
}
|
|
}
|
|
|
|
static void check_and_update_sunriset(double event_type, watch_date_time *event_time, watch_date_time utc_now, watch_date_time date_time) {
|
|
set_sunriset(event_type, event_time);
|
|
if (date_time.reg > event_time->reg) {
|
|
// It's after the specific solar event. We need to display the event time for tomorrow.
|
|
uint32_t timestamp = watch_utility_date_time_to_unix_time(utc_now, 0);
|
|
timestamp += 86400; // Advance by 24 hours
|
|
*event_time = watch_utility_date_time_from_unix_time(timestamp, 0);
|
|
set_sunriset(event_type, event_time); // Update for the next day
|
|
}
|
|
}
|
|
|
|
static void display_time(watch_date_time *time, const char *prefix, movement_settings_t *settings, watch_date_time *date_time, sunrise_sunset_alt_state_t *state) {
|
|
bool set_leading_zero = false;
|
|
char buf[32]; // Adjust size as needed
|
|
|
|
// Handle 12-hour mode and PM indicator
|
|
if (!settings->bit.clock_mode_24h) {
|
|
if (watch_utility_convert_to_12_hour(time)) {
|
|
watch_set_indicator(WATCH_INDICATOR_PM);
|
|
} else {
|
|
watch_clear_indicator(WATCH_INDICATOR_PM);
|
|
}
|
|
}
|
|
// Handle 24-hour mode with leading zero
|
|
else if (settings->bit.clock_24h_leading_zero && time->unit.hour < 10) {
|
|
set_leading_zero = true;
|
|
}
|
|
|
|
// Format and display time
|
|
sprintf(buf, "%s%2d%2d%02d%s", prefix, time->unit.day, time->unit.hour, time->unit.minute, alt_longLatPresets[state->longLatToUse].name);
|
|
watch_display_string(buf, 0);
|
|
|
|
// Display leading zero if needed
|
|
if (set_leading_zero) {
|
|
watch_display_string("0", 4);
|
|
}
|
|
}
|
|
|
|
static void sunrise_sunset_alt_face_update(movement_settings_t *settings, sunrise_sunset_alt_state_t *state) {
|
|
double naut_start, civ_start, rise, set, civ_end, naut_end;
|
|
movement_location_t movement_location;
|
|
if (state->longLatToUse == 0 || _location_count <= 1)
|
|
movement_location = (movement_location_t) watch_get_backup_data(1);
|
|
else{
|
|
movement_location.bit.latitude = alt_longLatPresets[state->longLatToUse].latitude;
|
|
movement_location.bit.longitude = alt_longLatPresets[state->longLatToUse].longitude;
|
|
}
|
|
|
|
if (movement_location.reg == 0) {
|
|
watch_clear_colon();
|
|
watch_clear_indicator(WATCH_INDICATOR_PM);
|
|
watch_display_string("RI no Loc", 0);
|
|
return;
|
|
}
|
|
|
|
watch_date_time date_time = watch_rtc_get_date_time(); // the current local date / time
|
|
watch_date_time utc_now = watch_utility_date_time_convert_zone(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60, 0); // the current date / time in UTC
|
|
|
|
watch_date_time scratch_time; // scratchpad, contains different values at different times
|
|
watch_date_time naut_start_time;
|
|
watch_date_time civ_start_time;
|
|
watch_date_time rise_time;
|
|
watch_date_time set_time;
|
|
watch_date_time civ_end_time;
|
|
watch_date_time naut_end_time;
|
|
|
|
scratch_time.reg = utc_now.reg;
|
|
naut_start_time.reg = utc_now.reg;
|
|
civ_start_time.reg = utc_now.reg;
|
|
rise_time.reg = utc_now.reg;
|
|
set_time.reg = utc_now.reg;
|
|
civ_end_time.reg = utc_now.reg;
|
|
naut_end_time.reg = utc_now.reg;
|
|
|
|
// Weird quirky unsigned things were happening when I tried to cast these directly to doubles below.
|
|
// it looks redundant, but extracting them to local int16's seemed to fix it.
|
|
int16_t lat_centi = (int16_t)movement_location.bit.latitude;
|
|
int16_t lon_centi = (int16_t)movement_location.bit.longitude;
|
|
|
|
double lat = (double)lat_centi / 100.0;
|
|
double lon = (double)lon_centi / 100.0;
|
|
|
|
// sunriset returns the rise/set times as signed decimal hours in UTC.
|
|
// this can mean hours below 0 or above 31, which won't fit into a watch_date_time struct.
|
|
// to deal with this, we set aside the offset in hours, and add it back before converting it to a watch_date_time.
|
|
double hours_from_utc = ((double)movement_timezone_offsets[settings->bit.time_zone]) / 60.0;
|
|
|
|
sun_rise_set(scratch_time.unit.year + WATCH_RTC_REFERENCE_YEAR, scratch_time.unit.month, scratch_time.unit.day, lon, lat, &rise, &set);
|
|
civil_twilight(scratch_time.unit.year + WATCH_RTC_REFERENCE_YEAR, scratch_time.unit.month, scratch_time.unit.day, lon, lat, &civ_start, &civ_end);
|
|
nautical_twilight(scratch_time.unit.year + WATCH_RTC_REFERENCE_YEAR, scratch_time.unit.month, scratch_time.unit.day, lon, lat, &naut_start, &naut_end);
|
|
|
|
watch_set_colon();
|
|
if (settings->bit.clock_mode_24h && !settings->bit.clock_24h_leading_zero) watch_set_indicator(WATCH_INDICATOR_24H);
|
|
|
|
naut_start += hours_from_utc;
|
|
civ_start += hours_from_utc;
|
|
rise += hours_from_utc;
|
|
set += hours_from_utc;
|
|
civ_end += hours_from_utc;
|
|
naut_end += hours_from_utc;
|
|
|
|
check_and_update_sunriset(naut_start, &naut_start_time, utc_now, date_time);
|
|
check_and_update_sunriset(civ_start, &civ_start_time, utc_now, date_time);
|
|
check_and_update_sunriset(rise, &rise_time, utc_now, date_time);
|
|
check_and_update_sunriset(set, &set_time, utc_now, date_time);
|
|
check_and_update_sunriset(civ_end, &civ_end_time, utc_now, date_time);
|
|
check_and_update_sunriset(naut_end, &naut_end_time, utc_now, date_time);
|
|
|
|
SolarEvent events[] = {
|
|
{naut_start_time.reg, &naut_start_time, "naut_start_time", "nt"},
|
|
{civ_start_time.reg, &civ_start_time, "civ_start_time", "cI"},
|
|
{rise_time.reg, &rise_time, "rise_time", "rI"},
|
|
{set_time.reg, &set_time, "set_time", "SE"},
|
|
{civ_end_time.reg, &civ_end_time, "civ_end_time", "cI"},
|
|
{naut_end_time.reg, &naut_end_time, "naut_end_time", "nt"}
|
|
};
|
|
|
|
int n = sizeof(events) / sizeof(events[0]);
|
|
|
|
// Sort the array of events
|
|
qsort(events, n, sizeof(SolarEvent), compare);
|
|
|
|
switch (state->rise_index) {
|
|
case 0:
|
|
display_time(events[0].event, events[0].abreviation, settings, &date_time, state);
|
|
break;
|
|
case 1:
|
|
display_time(events[1].event, events[1].abreviation, settings, &date_time, state);
|
|
break;
|
|
case 2:
|
|
display_time(events[2].event, events[2].abreviation, settings, &date_time, state);
|
|
break;
|
|
case 3:
|
|
display_time(events[3].event, events[3].abreviation, settings, &date_time, state);
|
|
break;
|
|
case 4:
|
|
display_time(events[4].event, events[4].abreviation, settings, &date_time, state);
|
|
break;
|
|
case 5:
|
|
display_time(events[5].event, events[5].abreviation, settings, &date_time, state);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
static int16_t sunrise_sunset_alt_face_latlon_from_struct(sunrise_sunset_alt_lat_lon_settings_t val) {
|
|
int16_t retval = (val.sign ? -1 : 1) *
|
|
(
|
|
val.hundreds * 10000 +
|
|
val.tens * 1000 +
|
|
val.ones * 100 +
|
|
val.tenths * 10 +
|
|
val.hundredths
|
|
);
|
|
return retval;
|
|
}
|
|
|
|
static sunrise_sunset_alt_lat_lon_settings_t sunrise_sunset_alt_face_struct_from_latlon(int16_t val) {
|
|
sunrise_sunset_alt_lat_lon_settings_t retval;
|
|
|
|
retval.sign = val < 0;
|
|
val = abs(val);
|
|
retval.hundredths = val % 10;
|
|
val /= 10;
|
|
retval.tenths = val % 10;
|
|
val /= 10;
|
|
retval.ones = val % 10;
|
|
val /= 10;
|
|
retval.tens = val % 10;
|
|
val /= 10;
|
|
retval.hundreds = val % 10;
|
|
|
|
return retval;
|
|
}
|
|
|
|
static void sunrise_sunset_alt_face_update_location_register(sunrise_sunset_alt_state_t *state) {
|
|
if (state->location_changed) {
|
|
movement_location_t movement_location;
|
|
int16_t lat = sunrise_sunset_alt_face_latlon_from_struct(state->working_latitude);
|
|
int16_t lon = sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude);
|
|
movement_location.bit.latitude = lat;
|
|
movement_location.bit.longitude = lon;
|
|
watch_store_backup_data(movement_location.reg, 1);
|
|
state->location_changed = false;
|
|
}
|
|
}
|
|
|
|
static void sunrise_sunset_alt_face_update_settings_display(movement_event_t event, sunrise_sunset_alt_state_t *state) {
|
|
char buf[12];
|
|
|
|
switch (state->page) {
|
|
case 0:
|
|
return;
|
|
case 1:
|
|
sprintf(buf, "LA %c %04d", state->working_latitude.sign ? '-' : '+', abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_latitude)));
|
|
break;
|
|
case 2:
|
|
sprintf(buf, "LO %c%05d", state->working_longitude.sign ? '-' : '+', abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude)));
|
|
break;
|
|
}
|
|
if (event.subsecond % 2) {
|
|
buf[state->active_digit + 4] = ' ';
|
|
}
|
|
watch_display_string(buf, 0);
|
|
}
|
|
|
|
static void sunrise_sunset_alt_face_advance_digit(sunrise_sunset_alt_state_t *state) {
|
|
state->location_changed = true;
|
|
switch (state->page) {
|
|
case 1: // latitude
|
|
switch (state->active_digit) {
|
|
case 0:
|
|
state->working_latitude.sign++;
|
|
break;
|
|
case 1:
|
|
// we skip this digit
|
|
break;
|
|
case 2:
|
|
state->working_latitude.tens = (state->working_latitude.tens + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_latitude)) > 9000) {
|
|
// prevent latitude from going over ±90.
|
|
// TODO: perform these checks when advancing the digit?
|
|
state->working_latitude.ones = 0;
|
|
state->working_latitude.tenths = 0;
|
|
state->working_latitude.hundredths = 0;
|
|
}
|
|
break;
|
|
case 3:
|
|
state->working_latitude.ones = (state->working_latitude.ones + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_latitude)) > 9000) state->working_latitude.ones = 0;
|
|
break;
|
|
case 4:
|
|
state->working_latitude.tenths = (state->working_latitude.tenths + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_latitude)) > 9000) state->working_latitude.tenths = 0;
|
|
break;
|
|
case 5:
|
|
state->working_latitude.hundredths = (state->working_latitude.hundredths + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_latitude)) > 9000) state->working_latitude.hundredths = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case 2: // longitude
|
|
switch (state->active_digit) {
|
|
case 0:
|
|
state->working_longitude.sign++;
|
|
break;
|
|
case 1:
|
|
state->working_longitude.hundreds = (state->working_longitude.hundreds + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude)) > 18000) {
|
|
// prevent longitude from going over ±180
|
|
state->working_longitude.tens = 8;
|
|
state->working_longitude.ones = 0;
|
|
state->working_longitude.tenths = 0;
|
|
state->working_longitude.hundredths = 0;
|
|
}
|
|
break;
|
|
case 2:
|
|
state->working_longitude.tens = (state->working_longitude.tens + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude)) > 18000) state->working_longitude.tens = 0;
|
|
break;
|
|
case 3:
|
|
state->working_longitude.ones = (state->working_longitude.ones + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude)) > 18000) state->working_longitude.ones = 0;
|
|
break;
|
|
case 4:
|
|
state->working_longitude.tenths = (state->working_longitude.tenths + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude)) > 18000) state->working_longitude.tenths = 0;
|
|
break;
|
|
case 5:
|
|
state->working_longitude.hundredths = (state->working_longitude.hundredths + 1) % 10;
|
|
if (abs(sunrise_sunset_alt_face_latlon_from_struct(state->working_longitude)) > 18000) state->working_longitude.hundredths = 0;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void sunrise_sunset_alt_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(sunrise_sunset_alt_state_t));
|
|
memset(*context_ptr, 0, sizeof(sunrise_sunset_alt_state_t));
|
|
}
|
|
}
|
|
|
|
void sunrise_sunset_alt_face_activate(movement_settings_t *settings, void *context) {
|
|
(void) settings;
|
|
if (watch_tick_animation_is_running()) watch_stop_tick_animation();
|
|
|
|
#if __EMSCRIPTEN__
|
|
int16_t browser_lat = EM_ASM_INT({
|
|
return lat;
|
|
});
|
|
int16_t browser_lon = EM_ASM_INT({
|
|
return lon;
|
|
});
|
|
if ((watch_get_backup_data(1) == 0) && (browser_lat || browser_lon)) {
|
|
movement_location_t browser_loc;
|
|
browser_loc.bit.latitude = browser_lat;
|
|
browser_loc.bit.longitude = browser_lon;
|
|
watch_store_backup_data(browser_loc.reg, 1);
|
|
}
|
|
#endif
|
|
|
|
|
|
sunrise_sunset_alt_state_t *state = (sunrise_sunset_alt_state_t *)context;
|
|
movement_location_t movement_location = (movement_location_t) watch_get_backup_data(1);
|
|
state->working_latitude = sunrise_sunset_alt_face_struct_from_latlon(movement_location.bit.latitude);
|
|
state->working_longitude = sunrise_sunset_alt_face_struct_from_latlon(movement_location.bit.longitude);
|
|
}
|
|
|
|
bool sunrise_sunset_alt_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
|
|
sunrise_sunset_alt_state_t *state = (sunrise_sunset_alt_state_t *)context;
|
|
|
|
switch (event.event_type) {
|
|
case EVENT_ACTIVATE:
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
break;
|
|
case EVENT_LOW_ENERGY_UPDATE:
|
|
case EVENT_TICK:
|
|
if (state->page == 0) {
|
|
// if entering low energy mode, start tick animation
|
|
if (event.event_type == EVENT_LOW_ENERGY_UPDATE && !watch_tick_animation_is_running()) watch_start_tick_animation(1000);
|
|
} else {
|
|
sunrise_sunset_alt_face_update_settings_display(event, state);
|
|
}
|
|
break;
|
|
case EVENT_LIGHT_BUTTON_DOWN:
|
|
if (state->page) {
|
|
state->active_digit++;
|
|
if (state->page == 1 && state->active_digit == 1) state->active_digit++; // max latitude is +- 90, no hundreds place
|
|
if (state->active_digit > 5) {
|
|
state->active_digit = 0;
|
|
state->page = (state->page + 1) % 3;
|
|
sunrise_sunset_alt_face_update_location_register(state);
|
|
}
|
|
sunrise_sunset_alt_face_update_settings_display(event, context);
|
|
} else if (_location_count <= 1) {
|
|
movement_illuminate_led();
|
|
}
|
|
if (state->page == 0) {
|
|
movement_request_tick_frequency(1);
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
}
|
|
break;
|
|
case EVENT_LIGHT_LONG_PRESS:
|
|
if (_location_count <= 1) break;
|
|
else if (!state->page) movement_illuminate_led();
|
|
break;
|
|
case EVENT_LIGHT_BUTTON_UP:
|
|
if (state->page == 0 && _location_count > 1) {
|
|
state->longLatToUse = (state->longLatToUse + 1) % _location_count;
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
}
|
|
break;
|
|
case EVENT_ALARM_BUTTON_UP:
|
|
if (state->page) {
|
|
sunrise_sunset_alt_face_advance_digit(state);
|
|
sunrise_sunset_alt_face_update_settings_display(event, context);
|
|
} else {
|
|
state->rise_index = (state->rise_index + 1) % 6;
|
|
printf("state->rise_index = %d\n", state->rise_index);
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
}
|
|
break;
|
|
case EVENT_ALARM_LONG_PRESS:
|
|
if (state->page == 0) {
|
|
if (state->longLatToUse != 0) {
|
|
state->longLatToUse = 0;
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
break;
|
|
}
|
|
state->page++;
|
|
state->active_digit = 0;
|
|
watch_clear_display();
|
|
movement_request_tick_frequency(4);
|
|
sunrise_sunset_alt_face_update_settings_display(event, context);
|
|
}
|
|
else {
|
|
state->active_digit = 0;
|
|
state->page = 0;
|
|
sunrise_sunset_alt_face_update_location_register(state);
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
}
|
|
break;
|
|
case EVENT_TIMEOUT:
|
|
if (watch_get_backup_data(1) == 0) {
|
|
// if no location set, return home
|
|
movement_move_to_face(0);
|
|
} else if (state->page || state->rise_index) {
|
|
// otherwise on timeout, exit settings mode and return to the next sunrise or sunset
|
|
state->page = 0;
|
|
state->rise_index = 0;
|
|
movement_request_tick_frequency(1);
|
|
sunrise_sunset_alt_face_update(settings, state);
|
|
}
|
|
break;
|
|
default:
|
|
return movement_default_loop_handler(event, settings);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void sunrise_sunset_alt_face_resign(movement_settings_t *settings, void *context) {
|
|
(void) settings;
|
|
sunrise_sunset_alt_state_t *state = (sunrise_sunset_alt_state_t *)context;
|
|
state->page = 0;
|
|
state->active_digit = 0;
|
|
state->rise_index = 0;
|
|
sunrise_sunset_alt_face_update_location_register(state);
|
|
}
|