diff options
Diffstat (limited to 'main/siderial')
| -rw-r--r-- | main/siderial | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/main/siderial b/main/siderial new file mode 100644 index 0000000..2a2b894 --- /dev/null +++ b/main/siderial @@ -0,0 +1,273 @@ +diff --git a/movement/alt_fw/jmm.h b/movement/alt_fw/jmm.h +index 5c2cee7..061d058 100644 +--- a/movement/alt_fw/jmm.h ++++ b/movement/alt_fw/jmm.h +@@ -12,6 +12,7 @@ const watch_face_t watch_faces[] = { + world_clock_face, + metric_face, + totp_face_lfs, ++ siderial_face, + moon_phase_face, + sunrise_sunset_face, + decimal_time_face, +diff --git a/movement/make/Makefile b/movement/make/Makefile +index e131bbb..7110be2 100644 +--- a/movement/make/Makefile ++++ b/movement/make/Makefile +@@ -121,6 +121,7 @@ SRCS += \ + ../watch_faces/clock/decimal_time_face.c \ + ../watch_faces/clock/wyoscan_face.c \ + ../watch_faces/complication/metric_face.c \ ++ ../watch_faces/complication/siderial_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 --git a/movement/movement_faces.h b/movement/movement_faces.h +index 94316ce..c605743 100644 +--- a/movement/movement_faces.h ++++ b/movement/movement_faces.h +@@ -96,6 +96,7 @@ + #include "decimal_time_face.h" + #include "wyoscan_face.h" + #include "metric_face.h" ++#include "siderial_face.h" + // New includes go above this line. + + #endif // MOVEMENT_FACES_H_ +diff --git a/movement/watch_faces/complication/siderial_face.c b/movement/watch_faces/complication/siderial_face.c +new file mode 100644 +index 0000000..b60f4a9 +--- /dev/null ++++ b/movement/watch_faces/complication/siderial_face.c +@@ -0,0 +1,175 @@ ++#include <stdlib.h> ++#include <string.h> ++#include <math.h> ++#include "watch.h" ++#include "watch_utility.h" ++#include "vsop87a_micro.h" // smaller size, less accurate ++#include "vsop87a_milli.h" ++#include "astrolib.h" ++#include "siderial_face.h" ++ ++#define TICK_MAX 14400 ++ ++ ++static uint32_t ++date_time_to_ds (watch_date_time dt) ++{ ++ uint32_t ret; ++ ret = dt.unit.hour; ++ ret *= 60; ++ ret += dt.unit.minute; ++ ret *= 60; ++ ret += dt.unit.second; ++ return ret; ++} ++ ++static void ++_siderial_face_recalculate (movement_settings_t * settings, ++ siderial_state_t * state) ++{ ++ watch_date_time date_time = watch_rtc_get_date_time (); ++ movement_location_t movement_location; ++ ++ double jd, days; ++ uint32_t timestamp = watch_utility_date_time_to_unix_time (date_time, ++ movement_timezone_offsets ++ [settings->bit. ++ time_zone] * ++ 60); ++ ++ state->ref_ds = date_time_to_ds (date_time); ++ ++ date_time = watch_utility_date_time_from_unix_time (timestamp, 0); ++ jd = astro_convert_date_to_julian_date (date_time.unit.year + ++ WATCH_RTC_REFERENCE_YEAR, ++ date_time.unit.month, ++ date_time.unit.day, ++ date_time.unit.hour, ++ date_time.unit.minute, ++ date_time.unit.second); ++ ++ jd -= .5; ++ ++ if (state->lst) ++ { ++ movement_location = (movement_location_t) watch_get_backup_data (1); ++ jd += ((double) movement_location.bit.longitude) / 36000.; ++ } ++ ++ ++ state->ref_st = (uint32_t) (modf (jd, &days) * 86400. + .5); ++ state->ticks = 0; ++} ++ ++static void ++_siderial_face_update (movement_event_t event, movement_settings_t * settings, ++ siderial_state_t * state, int show_secs) ++{ ++ watch_date_time date_time = watch_rtc_get_date_time (); ++ uint32_t ds = date_time_to_ds (date_time); ++ char buf[14]; ++ int sh, sm, ss; ++ ++ (void) event; ++ ++ if (state->ticks >= TICK_MAX) ++ _siderial_face_recalculate (settings, state); ++ ++ ++ ss = state->ref_st + (int) (.5 + ++ (86164.0905 / 86400.) * (double) (ds - ++ state->ref_ds)); ++ if (ss > 86400.) ++ ss -= 86400.; ++#if 0 //The compiler is too dumb to realize the bounds so generates a Werror for the sprintf ++ sm = ss / 60; ++ ss -= sm * 60; ++ sh = sm / 60; ++ sm -= sh * 60; ++#else ++ sm = ss / 60; ++ ss %= 60; ++ sh = sm / 60; ++ sm %= 60; ++ sh %= 64; ++#endif ++ ++ sprintf (buf, "ST %c%02d%02d%02d", state->lst ? 'L' : ' ', sh, sm, ss); ++ ++ if (!show_secs) ++ { ++ buf[8] = ' '; ++ buf[9] = ' '; ++ } ++ ++ watch_display_string (buf, 0); ++} ++ ++void ++siderial_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 (siderial_state_t)); ++ memset (*context_ptr, 0, sizeof (siderial_state_t)); ++ } ++} ++ ++void ++siderial_face_activate (movement_settings_t * settings, void *context) ++{ ++ siderial_state_t *state = (siderial_state_t *) context; ++ (void) settings; ++ movement_request_tick_frequency (2); ++ state->ticks = TICK_MAX; ++} ++ ++bool ++siderial_face_loop (movement_event_t event, movement_settings_t * settings, ++ void *context) ++{ ++ (void) settings; ++ siderial_state_t *state = (siderial_state_t *) context; ++ ++ switch (event.event_type) ++ { ++ case EVENT_ACTIVATE: ++ watch_set_colon (); ++ watch_set_indicator (WATCH_INDICATOR_24H); ++ /*fall through */ ++ case EVENT_TICK: ++ state->ticks++; ++ _siderial_face_update (event, settings, state, 1); ++ break; ++ case EVENT_LOW_ENERGY_UPDATE: ++ state->ticks += 60; ++ _siderial_face_update (event, settings, state, 0); ++ break; ++ case EVENT_ALARM_BUTTON_UP: ++ state->lst ^= 1; ++ state->ticks = TICK_MAX; ++ _siderial_face_update (event, settings, state, 1); ++ break; ++ case EVENT_ALARM_LONG_PRESS: ++ break; ++ case EVENT_TIMEOUT: ++ state->ticks = TICK_MAX; ++ break; ++ default: ++ movement_default_loop_handler (event, settings); ++ break; ++ } ++ ++ return true; ++} ++ ++void ++siderial_face_resign (movement_settings_t * settings, void *context) ++{ ++ (void) settings; ++ siderial_state_t *state = (siderial_state_t *) context; ++ state->ticks = TICK_MAX; ++} +diff --git a/movement/watch_faces/complication/siderial_face.h b/movement/watch_faces/complication/siderial_face.h +new file mode 100644 +index 0000000..a4ae67f +--- /dev/null ++++ b/movement/watch_faces/complication/siderial_face.h +@@ -0,0 +1,50 @@ ++/* ++ * 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 SIDERIAL_FACE_H_ ++#define SIDERIAL_FACE_H_ ++ ++#include "movement.h" ++ ++typedef struct { ++ int lst; ++ uint32_t ticks; ++ uint32_t ref_ds; ++ uint32_t ref_st; ++} siderial_state_t; ++ ++void siderial_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr); ++void siderial_face_activate(movement_settings_t *settings, void *context); ++bool siderial_face_loop(movement_event_t event, movement_settings_t *settings, void *context); ++void siderial_face_resign(movement_settings_t *settings, void *context); ++ ++#define siderial_face ((const watch_face_t){ \ ++ siderial_face_setup, \ ++ siderial_face_activate, \ ++ siderial_face_loop, \ ++ siderial_face_resign, \ ++ NULL, \ ++}) ++ ++#endif // SIDERIAL_FACE_H_ |