From: Joey Castillo Date: Wed, 6 Apr 2022 18:56:18 +0000 (-0400) Subject: Merge branch 'main' of github.com:joeycastillo/Sensor-Watch into mars-clock X-Git-Url: https://git.earman.xyz/?a=commitdiff_plain;h=4e89d70f999c8766a9cebe0700e1d6ea9d7bbfcf;p=sensor-watch.git Merge branch 'main' of github.com:joeycastillo/Sensor-Watch into mars-clock --- 4e89d70f999c8766a9cebe0700e1d6ea9d7bbfcf diff --cc movement/make/Makefile index 415bc15,0f1e711..2516cc4 --- a/movement/make/Makefile +++ b/movement/make/Makefile @@@ -50,7 -55,9 +55,10 @@@ SRCS += ../watch_faces/complication/countdown_face.c \ ../watch_faces/complication/blinky_face.c \ ../watch_faces/complication/moon_phase_face.c \ + ../watch_faces/clock/mars_time_face.c \ + ../watch_faces/complication/orrery_face.c \ + ../watch_faces/complication/astronomy_face.c \ + ../watch_faces/complication/tomato_face.c \ # New watch faces go above this line. # Leave this line at the bottom of the file; it has all the targets for making your project. diff --cc movement/movement_faces.h index 1518628,66fca61..d068a7f --- a/movement/movement_faces.h +++ b/movement/movement_faces.h @@@ -45,7 -46,9 +46,10 @@@ #include "countdown_face.h" #include "blinky_face.h" #include "moon_phase_face.h" +#include "mars_time_face.h" + #include "orrery_face.h" + #include "astronomy_face.h" + #include "tomato_face.h" // New includes go above this line. #endif // MOVEMENT_FACES_H_ diff --cc movement/watch_faces/clock/mars_time_face.c index 264f714,0000000..609d461 mode 100644,000000..100644 --- a/movement/watch_faces/clock/mars_time_face.c +++ b/movement/watch_faces/clock/mars_time_face.c @@@ -1,164 -1,0 +1,165 @@@ +/* + * 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 +#include +#include +#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 - 109.9, // Zhurong lander site + 360.0 - 77.45088572, // Perseverance lander site + 360.0 - 135.623447, // InSight lander site + 360.0 - 137.441635, // Curiosity lander site +}; + +static char site_names[MARS_TIME_NUM_SITES][3] = { + "MC", + "ZH", + "PE", + "IN", + "CU", +}; + +static uint16_t landing_sols[MARS_TIME_NUM_SITES] = { + 0, + 52387, + 52304, + 51511, + 49269, +}; + +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, 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); + // TODO: I'm skipping over some steps here. + // https://www.giss.nasa.gov/tools/mars24/help/algorithm.html + 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); + 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); + } + + if (state->displaying_sol) { + // TODO: this is not right, mission sol should turn over at midnight local time? + uint16_t sol = floor(msd) - landing_sols[state->current_site]; + if (sol < 1000) sprintf(&buf[0], "%s Sol%3d", site_names[state->current_site], sol); + else sprintf(&buf[0], "%s s%6d", site_names[state->current_site], sol); + watch_clear_colon(); + watch_clear_indicator(WATCH_INDICATOR_24H); + } else { + mars_clock_hms_t mars_time; + _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); +} + +void mars_time_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(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; + + switch (event.event_type) { + case EVENT_ACTIVATE: + case EVENT_TICK: + _update(settings, state); + break; + case EVENT_MODE_BUTTON_UP: + movement_move_to_next_face(); + break; + case EVENT_LIGHT_BUTTON_UP: + state->displaying_sol = !state->displaying_sol; + _update(settings, state); + break; + case EVENT_LIGHT_LONG_PRESS: + 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 + 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; +} +