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Weeknumber watch face

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Same as simple clock, but has iso 8601 week number instead of seconds counter
This commit is contained in:
Slim 2022-12-02 19:45:53 +01:00
parent 852099e1ab
commit a69547805b
6 changed files with 311 additions and 11 deletions
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1
movement/make/Makefile
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@ -43,6 +43,7 @@ SRCS += \
../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 \

1
movement/movement_faces.h
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@ -58,6 +58,7 @@
#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_

171
movement/watch_faces/clock/weeknumber_clock_face.c Normal file
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@ -0,0 +1,171 @@
/*
* 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;
}

53
movement/watch_faces/clock/weeknumber_clock_face.h Normal file
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@ -0,0 +1,53 @@
/*
* 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_

69
watch-library/shared/watch/watch_utility.c
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@ -26,16 +26,60 @@
#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--;
}
return weekdays[(date_time.unit.day + 13 * (date_time.unit.month + 1) / 5 + date_time.unit.year + date_time.unit.year / 4 + 525) % 7];
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];
}
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) {
// 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 ((day + (13 * (month + 1) / 5) + year + (year / 4) + 5) % 7) + 1;
}
// 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
@ -51,10 +95,13 @@ uint32_t watch_utility_convert_to_unix_time(uint16_t year, uint8_t month, uint8_
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;

27
watch-library/shared/watch/watch_utility.h
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@ -46,6 +46,33 @@ typedef struct {
*/
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.