fern/sensor-watch
1
0
Fork 0
mirror of https://github.com/firewalkwithm3/Sensor-Watch.git synced 2024-11-22 19:20:30 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

mars clock: adding additional sites

Browse source
This commit is contained in:
Joey Castillo 2022-03-04 16:30:18 -06:00
parent 3025984eb5
commit 08af2ed398
2 changed files with 43 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
movement/watch_faces/clock/mars_time_face.c
View file

@ -28,6 +28,23 @@
#include "watch_utility.h"
#include "mars_time_face.h"
// note: lander coordinates come from Mars24's `marslandmarks.xml` file
static double site_longitudes[MARS_TIME_NUM_SITES] = {
0, // Mars Coordinated Time, at the meridian
360.0 - 137.441635, // Curiosity lander site
360.0 - 135.623447, // InSight lander site
360.0 - 77.45088572, // Perseverance lander site
360.0 - 109.9 // Zhurong lander site
};
static char site_names[MARS_TIME_NUM_SITES][3] = {
"MC",
"CU",
"IN",
"PE",
"ZH"
};
typedef struct {
uint8_t hour;
uint8_t minute;
@ -42,7 +59,7 @@ static void _h_to_hms(mars_clock_hms_t *date_time, double h) {
date_time->second = round(seconds % 60);
}
static void _update(movement_settings_t *settings) {
static void _update(movement_settings_t *settings, mars_time_state_t *state) {
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);
@ -51,9 +68,19 @@ static void _update(movement_settings_t *settings) {
double jd2k = jdtt - 2451545.0;
double msd = ((jd2k - 4.5) / 1.0274912517) + 44796.0 - 0.0009626;
double mtc = fmod(24 * msd, 24);
double lmt;
if (state->current_site == 0) {
lmt = mtc;
} else {
double longitude = site_longitudes[state->current_site];
double lmst = mtc - ((longitude * 24.0) / 360.0);
lmt = fmod(lmst + 24, 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);
_h_to_hms(&mars_time, lmt);
sprintf(&buf[0], "%s %02d%02d%02d", site_names[state->current_site], mars_time.hour, mars_time.minute, mars_time.second);
watch_set_colon();
watch_set_indicator(WATCH_INDICATOR_24H);
watch_display_string(buf, 0);
@ -75,12 +102,11 @@ void mars_time_face_activate(movement_settings_t *settings, void *context) {
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);
_update(settings, state);
break;
case EVENT_MODE_BUTTON_UP:
movement_move_to_next_face();
@ -89,6 +115,8 @@ bool mars_time_face_loop(movement_event_t event, movement_settings_t *settings,
movement_illuminate_led();
break;
case EVENT_ALARM_BUTTON_UP:
state->current_site = (state->current_site + 1) % MARS_TIME_NUM_SITES;
_update(settings, state);
break;
case EVENT_TIMEOUT:
// TODO: make this lower power so we can avoid timeout

11
movement/watch_faces/clock/mars_time_face.h
View file

@ -27,8 +27,17 @@
#include "movement.h"
typedef enum {
MARS_TIME_MERIDIAN,
MARS_TIME_CURIOSITY_SITE,
MARS_TIME_INSIGHT_SITE,
MARS_TIME_PERSEVERANCE_SITE,
MARS_TIME_ZHURONG_SITE,
MARS_TIME_NUM_SITES,
} mars_time_site_t;
typedef struct {
uint8_t unused;
mars_time_site_t current_site;
} mars_time_state_t;
void mars_time_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);