../watch_faces/clock/simple_clock_face.c \
../watch_faces/clock/world_clock_face.c \
../watch_faces/clock/beats_face.c \
+ ../watch_faces/clock/weeknumber_clock_face.c \
../watch_faces/settings/preferences_face.c \
../watch_faces/settings/set_time_face.c \
../watch_faces/sensor/thermistor_readout_face.c \
#include "frequency_correction_face.h"
#include "alarm_face.h"
#include "ratemeter_face.h"
+#include "weeknumber_clock_face.h"
// New includes go above this line.
#endif // MOVEMENT_FACES_H_
--- /dev/null
+/*
+ * 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 "weeknumber_clock_face.h"
+#include "watch.h"
+#include "watch_utility.h"
+
+static void _update_alarm_indicator(bool settings_alarm_enabled, weeknumber_clock_state_t *state) {
+ state->alarm_enabled = settings_alarm_enabled;
+ if (state->alarm_enabled) watch_set_indicator(WATCH_INDICATOR_SIGNAL);
+ else watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
+}
+
+void weeknumber_clock_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(weeknumber_clock_state_t));
+ weeknumber_clock_state_t *state = (weeknumber_clock_state_t *)*context_ptr;
+ state->signal_enabled = false;
+ state->watch_face_index = watch_face_index;
+ }
+}
+
+void weeknumber_clock_face_activate(movement_settings_t *settings, void *context) {
+ weeknumber_clock_state_t *state = (weeknumber_clock_state_t *)context;
+
+ if (watch_tick_animation_is_running()) watch_stop_tick_animation();
+
+ if (settings->bit.clock_mode_24h) watch_set_indicator(WATCH_INDICATOR_24H);
+
+ // handle chime indicator
+ if (state->signal_enabled) watch_set_indicator(WATCH_INDICATOR_BELL);
+ else watch_clear_indicator(WATCH_INDICATOR_BELL);
+
+ // show alarm indicator if there is an active alarm
+ _update_alarm_indicator(settings->bit.alarm_enabled, state);
+
+ watch_set_colon();
+
+ // this ensures that none of the timestamp fields will match, so we can re-render them all.
+ state->previous_date_time = 0xFFFFFFFF;
+}
+
+bool weeknumber_clock_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+ weeknumber_clock_state_t *state = (weeknumber_clock_state_t *)context;
+ char buf[11];
+ uint8_t pos;
+
+ watch_date_time date_time;
+ uint32_t previous_date_time;
+ switch (event.event_type) {
+ case EVENT_ACTIVATE:
+ case EVENT_TICK:
+ case EVENT_LOW_ENERGY_UPDATE:
+ date_time = watch_rtc_get_date_time();
+ previous_date_time = state->previous_date_time;
+ state->previous_date_time = date_time.reg;
+
+ // check the battery voltage once a day...
+ if (date_time.unit.day != state->last_battery_check) {
+ state->last_battery_check = date_time.unit.day;
+ watch_enable_adc();
+ uint16_t voltage = watch_get_vcc_voltage();
+ watch_disable_adc();
+ // 2.2 volts will happen when the battery has maybe 5-10% remaining?
+ // we can refine this later.
+ state->battery_low = (voltage < 2200);
+ }
+
+ // ...and set the LAP indicator if low.
+ if (state->battery_low) watch_set_indicator(WATCH_INDICATOR_LAP);
+
+ if ((date_time.reg >> 12) == (previous_date_time >> 12) && event.event_type != EVENT_LOW_ENERGY_UPDATE) {
+ // everything before minutes is the same.
+ pos = 6;
+ sprintf(buf, "%02d%02d", date_time.unit.minute, watch_utility_get_weeknumber(date_time.unit.year, date_time.unit.month, date_time.unit.day));
+ } else {
+ // other stuff changed; let's do it all.
+ if (!settings->bit.clock_mode_24h) {
+ // if we are in 12 hour mode, do some cleanup.
+ if (date_time.unit.hour < 12) {
+ watch_clear_indicator(WATCH_INDICATOR_PM);
+ } else {
+ watch_set_indicator(WATCH_INDICATOR_PM);
+ }
+ date_time.unit.hour %= 12;
+ if (date_time.unit.hour == 0) date_time.unit.hour = 12;
+ }
+ pos = 0;
+ if (event.event_type == EVENT_LOW_ENERGY_UPDATE) {
+ if (!watch_tick_animation_is_running()) watch_start_tick_animation(500);
+ sprintf(buf, "%s%2d%2d%02d ", watch_utility_get_weekday(date_time), date_time.unit.day, date_time.unit.hour, date_time.unit.minute);
+ } else {
+ sprintf(buf, "%s%2d%2d%02d%02d", watch_utility_get_weekday(date_time), date_time.unit.day, date_time.unit.hour, date_time.unit.minute, watch_utility_get_weeknumber(date_time.unit.year, date_time.unit.month, date_time.unit.day));
+ }
+ }
+ watch_display_string(buf, pos);
+ // handle alarm indicator
+ if (state->alarm_enabled != settings->bit.alarm_enabled) _update_alarm_indicator(settings->bit.alarm_enabled, state);
+ break;
+ case EVENT_MODE_BUTTON_UP:
+ movement_move_to_next_face();
+ return false;
+ case EVENT_LIGHT_BUTTON_DOWN:
+ movement_illuminate_led();
+ break;
+ case EVENT_ALARM_LONG_PRESS:
+ state->signal_enabled = !state->signal_enabled;
+ if (state->signal_enabled) watch_set_indicator(WATCH_INDICATOR_BELL);
+ else watch_clear_indicator(WATCH_INDICATOR_BELL);
+ break;
+ case EVENT_BACKGROUND_TASK:
+ // uncomment this line to snap back to the clock face when the hour signal sounds:
+ // movement_move_to_face(state->watch_face_index);
+ if (watch_is_buzzer_or_led_enabled()) {
+ // if we are in the foreground, we can just beep.
+ movement_play_signal();
+ } else {
+ // if we were in the background, we need to enable the buzzer peripheral first,
+ watch_enable_buzzer();
+ // beep quickly (this call blocks for 275 ms),
+ movement_play_signal();
+ // and then turn the buzzer peripheral off again.
+ watch_disable_buzzer();
+ }
+ break;
+ default:
+ break;
+ }
+
+ return true;
+}
+
+void weeknumber_clock_face_resign(movement_settings_t *settings, void *context) {
+ (void) settings;
+ (void) context;
+}
+
+bool weeknumber_clock_face_wants_background_task(movement_settings_t *settings, void *context) {
+ (void) settings;
+ weeknumber_clock_state_t *state = (weeknumber_clock_state_t *)context;
+ if (!state->signal_enabled) return false;
+
+ watch_date_time date_time = watch_rtc_get_date_time();
+
+ return date_time.unit.minute == 0;
+}
--- /dev/null
+/*
+ * 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 WEEKNUMBER_CLOCK_FACE_H_
+#define WEEKNUMBER_CLOCK_FACE_H_
+
+#include "movement.h"
+
+typedef struct {
+ uint32_t previous_date_time;
+ uint8_t last_battery_check;
+ uint8_t watch_face_index;
+ bool signal_enabled;
+ bool battery_low;
+ bool alarm_enabled;
+} weeknumber_clock_state_t;
+
+void weeknumber_clock_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void weeknumber_clock_face_activate(movement_settings_t *settings, void *context);
+bool weeknumber_clock_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void weeknumber_clock_face_resign(movement_settings_t *settings, void *context);
+bool weeknumber_clock_face_wants_background_task(movement_settings_t *settings, void *context);
+
+#define weeknumber_clock_face ((const watch_face_t){ \
+ weeknumber_clock_face_setup, \
+ weeknumber_clock_face_activate, \
+ weeknumber_clock_face_loop, \
+ weeknumber_clock_face_resign, \
+ weeknumber_clock_face_wants_background_task, \
+})
+
+#endif // SIMPLE_CLOCK_FACE_H_
#include "watch_utility.h"
const char * watch_utility_get_weekday(watch_date_time date_time) {
- static const char weekdays[7][3] = {"SA", "SU", "MO", "TU", "WE", "TH", "FR"};
- date_time.unit.year += 20;
- if (date_time.unit.month <= 2) {
- date_time.unit.month += 12;
- date_time.unit.year--;
+ static const char weekdays[7][3] = {"MO", "TU", "WE", "TH", "FR", "SA", "SU"};
+ return weekdays[watch_utility_get_iso8601_weekday_number(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day) - 1];
+}
+
+// Per ISO8601 week starts on Monday with index 1
+uint8_t watch_utility_get_iso8601_weekday_number(uint16_t year, uint8_t month, uint8_t day) {
+ year -= WATCH_RTC_REFERENCE_YEAR;
+ year += 20;
+ if (month <= 2) {
+ month += 12;
+ year--;
}
- return weekdays[(date_time.unit.day + 13 * (date_time.unit.month + 1) / 5 + date_time.unit.year + date_time.unit.year / 4 + 525) % 7];
+ return ((day + (13 * (month + 1) / 5) + year + (year / 4) + 5) % 7) + 1;
}
-uint32_t watch_utility_convert_to_unix_time(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t utc_offset) {
+// this function is from the excellent musl c library
+uint8_t watch_utility_get_weeknumber(uint16_t year, uint8_t month, uint8_t day) {
+ uint8_t weekday;
+ uint16_t days;
+
+ weekday = watch_utility_get_iso8601_weekday_number(year, month, day) % 7;
+ days = watch_utility_days_since_new_year(year, month, day);
+
+ int val = (days + 7U - (weekday+6U)%7) / 7;
+ /* If 1 Jan is just 1-3 days past Monday,
+ * the previous week is also in this year. */
+ if ((weekday + 371U - days - 2) % 7 <= 2)
+ val++;
+ if (!val) {
+ val = 52;
+ /* If 31 December of prev year a Thursday,
+ * or Friday of a leap year, then the
+ * prev year has 53 weeks. */
+ int dec31 = (weekday + 7U - days - 1) % 7;
+ if (dec31 == 4 || (dec31 == 5 && is_leap(year%400-1)))
+ val++;
+ } else if (val == 53) {
+ /* If 1 January is not a Thursday, and not
+ * a Wednesday of a leap year, then this
+ * year has only 52 weeks. */
+ int jan1 = (weekday + 371U - days) % 7;
+ if (jan1 != 4 && (jan1 != 3 || !is_leap(year)))
+ val = 1;
+ }
+ return val;
+}
+
+uint8_t is_leap(uint16_t y)
+{
+ y += 1900;
+ return !(y%4) && ((y%100) || !(y%400));
+}
+
+uint16_t watch_utility_days_since_new_year(uint16_t year, uint8_t month, uint8_t day) {
uint16_t DAYS_SO_FAR[] = {
0, // Jan
31, // Feb
334 // December
};
+ return (is_leap(year) && (month > 2) ? 1 : 0) + DAYS_SO_FAR[month - 1] + day;
+}
+
+uint32_t watch_utility_convert_to_unix_time(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t utc_offset) {
uint32_t year_adj = year + 4800;
- uint32_t febs = year_adj - (month <= 2 ? 1 : 0); /* Februaries since base. */
- uint32_t leap_days = 1 + (febs / 4) - (febs / 100) + (febs / 400);
- uint32_t days = 365 * year_adj + leap_days + DAYS_SO_FAR[month - 1] + day - 1;
+ uint32_t leap_days = 1 + (year_adj / 4) - (year_adj / 100) + (year_adj / 400);
+ uint32_t days = 365 * year_adj + leap_days + watch_utility_days_since_new_year(year, month, day) - 1;
days -= 2472692; /* Adjust to Unix epoch. */
uint32_t timestamp = days * 86400;
*/
const char * watch_utility_get_weekday(watch_date_time date_time);
+/** @brief Returns a number between 1-7 representing the weekday according to ISO8601 : week starts on Monday and has index 1, Sunday has index 7
+ * @param year The year of the date
+ * @param month The month of the date (1-12)
+ * @param day The day of the date (1-31)
+ */
+uint8_t watch_utility_get_iso8601_weekday_number(uint16_t year, uint8_t month, uint8_t day);
+
+
+/** @brief Returns a number between 1-53 representing the weeknumber according to ISO8601 : First week of the year always contains Thursday. If it overlaps on previous year, current year has 53 weeks
+ * @param year The year of the date
+ * @param month The month of the date (1-12)
+ * @param day The day of the date (1-31)
+ */
+uint8_t watch_utility_get_weeknumber(uint16_t year, uint8_t month, uint8_t day);
+
+/** @brief Returns a number between 1-366 representing the elapsed days since January 1st the same year.
+ * @param year The year of the date
+ * @param month The month of the date (1-12)
+ * @param day The day of the date (1-31)
+ */
+uint16_t watch_utility_days_since_new_year(uint16_t year, uint8_t month, uint8_t day);
+
+/** @brief Returns 1 if year is leap and 0 otherwise
+ * @param year The year (ex. 2022)
+ */
+uint8_t is_leap(uint16_t year);
+
/** @brief Returns the UNIX time (seconds since 1970) for a given date/time in UTC.
* @param date_time The watch_date_time that you wish to convert.
* @param year The year of the date you wish to convert.
projects / sensor-watch.git / commitdiff