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movement: add sunrise/sunset face

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This commit is contained in:
Joey Castillo
2022-01-15 19:21:39 -05:00
parent 41eaa9c1c0
commit baf25aaa7a
6 changed files with 625 additions and 0 deletions
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149
movement/watch_faces/complications/sunrise_sunset_face.c Normal file
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/*
* 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_face.h"
#include "watch.h"
#include "watch_utility.h"
#include "sunriset.h"
static void _sunrise_sunset_face_update() {
char buf[14];
double rise, set, minutes;
// TODO: allow user to set location, using London for now.
double lat = 51.509865;
double lon = -0.118092;
// TODO: account for time zone, currently only operates in GMT.
watch_date_time date_time = watch_rtc_get_date_time(); // the current date / time
watch_date_time scratch_time; // scratchpad, contains different values at different times
scratch_time.reg = date_time.reg;
for(int i = 0; i < 2; i++) {
uint8_t result = sun_rise_set(scratch_time.unit.year + WATCH_RTC_REFERENCE_YEAR, scratch_time.unit.month, scratch_time.unit.day, lon, lat, &rise, &set);
if (result != 0) {
watch_clear_colon();
watch_clear_indicator(WATCH_INDICATOR_PM);
watch_clear_indicator(WATCH_INDICATOR_24H);
sprintf(buf, "%s%d none ", (result == 1) ? "SE" : "rI", scratch_time.unit.day);
watch_display_string(buf, 0);
return;
}
watch_set_colon();
// TODO: account for user's 12H/24H preference
watch_set_indicator(WATCH_INDICATOR_24H);
minutes = 60.0 * fmod(rise, 1);
scratch_time.unit.hour = floor(rise);
scratch_time.unit.minute = floor(minutes);
scratch_time.unit.second = 60.0 * fmod(minutes, 1);
if (date_time.reg < scratch_time.reg) {
// display today's sunrise, it hasn't happened yet
sprintf(buf, "rI%2d%2d%02d%02d", scratch_time.unit.day, scratch_time.unit.hour, scratch_time.unit.minute, scratch_time.unit.second);
watch_display_string(buf, 0);
return;
}
minutes = 60.0 * fmod(set, 1);
scratch_time.unit.hour = floor(set);
scratch_time.unit.minute = floor(minutes);
scratch_time.unit.second = 60.0 * fmod(minutes, 1);
if (date_time.reg < scratch_time.reg) {
// display today's sunset, it hasn't happened yet
sprintf(buf, "SE%2d%02d%02d%02d", scratch_time.unit.day, scratch_time.unit.hour, scratch_time.unit.minute, scratch_time.unit.second);
watch_display_string(buf, 0);
return;
}
// it's after sunset. we need to display sunrise for tomorrow.
uint32_t timestamp = watch_utility_date_time_to_unix_time(date_time, 0);
timestamp += 86400;
scratch_time = watch_utility_date_time_from_unix_time(timestamp, 0);
}
}
void sunrise_sunset_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_state_t));
memset(*context_ptr, 0, sizeof(sunrise_sunset_state_t));
}
}
void sunrise_sunset_face_activate(movement_settings_t *settings, void *context) {
(void) settings;
sunrise_sunset_state_t *state = (sunrise_sunset_state_t *)context;
movement_location_t movement_location = (movement_location_t) watch_get_backup_data(1);
state->latitude = movement_location.bit.latitude;
state->longitude = movement_location.bit.longitude;
}
bool sunrise_sunset_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
(void) settings;
(void) context;
switch (event.event_type) {
case EVENT_ACTIVATE:
break;
case EVENT_LOW_ENERGY_UPDATE:
case EVENT_TICK:
_sunrise_sunset_face_update();
break;
case EVENT_MODE_BUTTON_UP:
movement_move_to_next_face();
break;
case EVENT_LIGHT_BUTTON_DOWN:
movement_illuminate_led();
break;
case EVENT_LIGHT_BUTTON_UP:
break;
case EVENT_ALARM_BUTTON_UP:
break;
case EVENT_ALARM_LONG_PRESS:
// TODO: settings mode, to set the user's location.
break;
case EVENT_TIMEOUT:
// TODO: return home if we're on a settings page.
default:
break;
}
return true;
}
void sunrise_sunset_face_resign(movement_settings_t *settings, void *context) {
(void) settings;
(void) context;
movement_request_tick_frequency(1);
}

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movement/watch_faces/complications/sunrise_sunset_face.h Normal file
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/*
* 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.
*/
#ifndef SUNRISE_SUNSET_FACE_H_
#define SUNRISE_SUNSET_FACE_H_
#include "movement.h"
// The Day One face is designed to count upwards from the wearer's date of birth. It also functions as an
// interface for setting the birth date register, which other watch faces can use for various purposes.
typedef struct {
uint16_t latitude;
uint16_t longitude;
} sunrise_sunset_state_t;
void sunrise_sunset_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
void sunrise_sunset_face_activate(movement_settings_t *settings, void *context);
bool sunrise_sunset_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
void sunrise_sunset_face_resign(movement_settings_t *settings, void *context);
static const watch_face_t sunrise_sunset_face = {
sunrise_sunset_face_setup,
sunrise_sunset_face_activate,
sunrise_sunset_face_loop,
sunrise_sunset_face_resign,
NULL
};
#endif // SUNRISE_SUNSET_FACE_H_