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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.
*/
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "watch_utility.h"
#include "mars_time_face.h"
typedef struct {
uint8_t hour;
uint8_t minute;
uint8_t second;
} mars_clock_hms_t;
static void _h_to_hms(mars_clock_hms_t *date_time, double h) {
unsigned int seconds = (unsigned int)(h * 3600.0);
date_time->hour = seconds / 3600;
seconds = seconds % 3600;
date_time->minute = floor(seconds / 60);
date_time->second = round(seconds % 60);
}
static void _update(movement_settings_t *settings) {
char buf[11];
watch_date_time date_time = watch_rtc_get_date_time();
uint32_t now = watch_utility_date_time_to_unix_time(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60);
double jdut = 2440587.5 + ((double)now / 86400.0);
double jdtt = jdut + ((37.0 + 32.184) / 86400.0);
double jd2k = jdtt - 2451545.0;
double msd = ((jd2k - 4.5) / 1.0274912517) + 44796.0 - 0.0009626;
double mtc = fmod(24 * msd, 24);
mars_clock_hms_t mars_time;
_h_to_hms(&mars_time, mtc);
sprintf(&buf[0], "MC %02d%02d%02d", mars_time.hour, mars_time.minute, mars_time.second);
watch_set_colon();
watch_set_indicator(WATCH_INDICATOR_24H);
watch_display_string(buf, 0);
}
void mars_time_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
(void) settings;
if (*context_ptr == NULL) {
*context_ptr = malloc(sizeof(mars_time_state_t));
memset(*context_ptr, 0, sizeof(mars_time_state_t));
}
}
void mars_time_face_activate(movement_settings_t *settings, void *context) {
(void) settings;
mars_time_state_t *state = (mars_time_state_t *)context;
(void) state;
}
bool mars_time_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
mars_time_state_t *state = (mars_time_state_t *)context;
(void) state;
switch (event.event_type) {
case EVENT_ACTIVATE:
case EVENT_TICK:
_update(settings);
break;
case EVENT_MODE_BUTTON_UP:
movement_move_to_next_face();
break;
case EVENT_LIGHT_BUTTON_UP:
movement_illuminate_led();
break;
case EVENT_ALARM_BUTTON_UP:
break;
case EVENT_TIMEOUT:
// TODO: make this lower power so we can avoid timeout
movement_move_to_face(0);
break;
case EVENT_LOW_ENERGY_UPDATE:
// TODO: low energy update
// watch_start_tick_animation(500);
break;
default:
break;
}
return true;
}
void mars_time_face_resign(movement_settings_t *settings, void *context) {
(void) settings;
(void) context;
}
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