+++ /dev/null
-/*
- * MIT License
- *
- * Copyright (c) 2024 Ruben Nic
- *
- * 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 <string.h>
-#include <math.h>
-#include "close_enough_clock_face.h"
-#include "watch.h"
-#include "watch_utility.h"
-
-const char *words[12] = {
- " ",
- " 5",
- "10",
- "15",
- "20",
- "25",
- "30",
- "35",
- "40",
- "45",
- "50",
- "55",
-};
-
-static const char *past_word = " P";
-static const char *to_word = " 2";
-static const char *oclock_word = "OC";
-
-// sets when in the five minute period we switch
-// from "X past HH" to "X to HH+1"
-static const int hour_switch_index = 8;
-
-static void _update_alarm_indicator(bool settings_alarm_enabled, close_enough_clock_state_t *state) {
- state->alarm_enabled = settings_alarm_enabled;
- if (state->alarm_enabled) {
- watch_set_indicator(WATCH_INDICATOR_BELL);
- } else {
- watch_clear_indicator(WATCH_INDICATOR_BELL);
- };
-}
-
-void close_enough_clock_face_setup(uint8_t watch_face_index, void ** context_ptr) {
- (void) watch_face_index;
-
- if (*context_ptr == NULL) {
- *context_ptr = malloc(sizeof(close_enough_clock_state_t));
- }
-}
-
-void close_enough_clock_face_activate(void *context) {
- close_enough_clock_state_t *state = (close_enough_clock_state_t *)context;
-
- if (watch_sleep_animation_is_running()) {
- watch_stop_sleep_animation();
- }
-
- if (movement_clock_mode_24h()) {
- watch_set_indicator(WATCH_INDICATOR_24H);
- }
-
- // show alarm indicator if there is an active alarm
- _update_alarm_indicator(movement_alarm_enabled(), state);
-
- // this ensures that none of the five_minute_periods will match, so we always rerender when the face activates
- state->prev_five_minute_period = -1;
- state->prev_min_checked = -1;
-}
-
-bool close_enough_clock_face_loop(movement_event_t event, void *context) {
- close_enough_clock_state_t *state = (close_enough_clock_state_t *)context;
-
- char buf[11];
- watch_date_time_t date_time;
- bool show_next_hour = false;
- int prev_five_minute_period;
- int prev_min_checked;
- int close_enough_hour;
-
- switch (event.event_type) {
- case EVENT_ACTIVATE:
- case EVENT_TICK:
- case EVENT_LOW_ENERGY_UPDATE:
- date_time = watch_rtc_get_date_time();
- prev_five_minute_period = state->prev_five_minute_period;
- prev_min_checked = state->prev_min_checked;
-
- // check the battery voltage once a day...
- if (date_time.unit.day != state->last_battery_check) {
- state->last_battery_check = date_time.unit.day;
- uint16_t voltage = watch_get_vcc_voltage();
- // 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);
- }
-
- // same minute, skip update
- if (date_time.unit.minute == prev_min_checked) {
- break;
- } else {
- state->prev_min_checked = date_time.unit.minute;
- }
-
- int five_minute_period = (date_time.unit.minute / 5) % 12;
-
- // If we are 60% to the next 5 interval, move up to the next period
- if (fmodf(date_time.unit.minute / 5.0f, 1.0f) > 0.5f) {
- // If we are on the last 5 interval and moving to the next period we need to display the next hour because we are wrapping around
- if (five_minute_period == 11) {
- show_next_hour = true;
- }
-
- five_minute_period = (five_minute_period + 1) % 12;
- }
-
- // same five_minute_period, skip update
- if (five_minute_period == prev_five_minute_period) {
- break;
- }
-
- // we don't want to modify date_time.unit.hour just in case other watch faces use it
- close_enough_hour = date_time.unit.hour;
-
- // move from "MM(mins) P HH" to "MM(mins) 2 HH+1"
- if (five_minute_period >= hour_switch_index || show_next_hour) {
- close_enough_hour = (close_enough_hour + 1) % 24;
- }
-
- if (!movement_clock_mode_24h()) {
- // if we are in 12 hour mode, do some cleanup.
- if (close_enough_hour < 12) {
- watch_clear_indicator(WATCH_INDICATOR_PM);
- } else {
- watch_set_indicator(WATCH_INDICATOR_PM);
- }
-
- close_enough_hour %= 12;
- if (close_enough_hour == 0) {
- close_enough_hour = 12;
- }
-
- date_time.unit.hour %= 12;
- if (date_time.unit.hour == 0) {
- date_time.unit.hour = 12;
- }
- }
-
- char first_word[3];
- char second_word[3];
- char third_word[3];
- if (five_minute_period == 0) { // "HH OC",
- sprintf(first_word, "%2d", close_enough_hour);
- strncpy(second_word, words[five_minute_period], 3);
- strncpy(third_word, oclock_word, 3);
- } else {
- int words_length = sizeof(words) / sizeof(words[0]);
-
- strncpy(
- first_word,
- five_minute_period >= hour_switch_index ?
- words[words_length - five_minute_period] :
- words[five_minute_period],
- 3
- );
- strncpy(
- second_word,
- five_minute_period >= hour_switch_index ?
- to_word : past_word,
- 3
- );
- sprintf(third_word, "%2d", close_enough_hour);
- }
-
- sprintf(
- buf,
- "%s%2d%s%s%s",
- watch_utility_get_weekday(date_time),
- date_time.unit.day,
- first_word,
- second_word,
- third_word
- );
-
- watch_display_string(buf, 0);
- state->prev_five_minute_period = five_minute_period;
-
- // handle alarm indicator
- if (state->alarm_enabled != movement_alarm_enabled()) {
- _update_alarm_indicator(movement_alarm_enabled(), state);
- }
-
- break;
-
- default:
- return movement_default_loop_handler(event);
- }
-
- return true;
-}
-
-void close_enough_clock_face_resign(void *context) {
- (void) context;
-}
+++ /dev/null
-/*
- * MIT License
- *
- * Copyright (c) 2024 Ruben Nic
- *
- * 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 CLOSE_ENOUGH_CLOCK_FACE_H_
-#define CLOSE_ENOUGH_CLOCK_FACE_H_
-
-/*
- * CLOSE ENOUGH CLOCK FACE
- *
- * Displays the current time; but only in periods of 5.
- * Just in the in the formats of:
- * - "10 past 5"
- * - "15 to 7"
- * - "6 o'clock"
- *
- */
-
-#include "movement.h"
-
-typedef struct {
- int prev_five_minute_period;
- int prev_min_checked;
- uint8_t last_battery_check;
- bool battery_low;
- bool alarm_enabled;
-} close_enough_clock_state_t;
-
-void close_enough_clock_face_setup(uint8_t watch_face_index, void ** context_ptr);
-void close_enough_clock_face_activate(void *context);
-bool close_enough_clock_face_loop(movement_event_t event, void *context);
-void close_enough_clock_face_resign(void *context);
-
-#define close_enough_clock_face ((const watch_face_t){ \
- close_enough_clock_face_setup, \
- close_enough_clock_face_activate, \
- close_enough_clock_face_loop, \
- close_enough_clock_face_resign, \
- NULL, \
-})
-
-#endif // CLOSE_ENOUGH_CLOCK_FACE_H_
#include "movement_faces.h"
const watch_face_t watch_faces[] = {
+ close_enough_face,
clock_face,
world_clock_face,
sunrise_sunset_face,
#include "nanosec_face.h"
#include "mars_time_face.h"
#include "peek_memory_face.h"
+#include "close_enough_face.h"
#include "tarot_face.h"
#include "kitchen_conversions_face.h"
#include "periodic_table_face.h"
./watch-faces/settings/nanosec_face.c \
./watch-faces/io/chirpy_demo_face.c \
./watch-faces/io/irda_upload_face.c \
+ ./watch-faces/clock/close_enough_face.c \
./watch-faces/complication/tarot_face.c \
./watch-faces/complication/kitchen_conversions_face.c \
./watch-faces/complication/periodic_table_face.c \
--- /dev/null
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025 Ruben Nic
+ *
+ * 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 <string.h>
+#include <math.h>
+#include "close_enough_face.h"
+#include "watch.h"
+#include "watch_utility.h"
+#include "watch_common_display.h"
+
+// 2.4 volts seems to offer adequate warning of a low battery condition?
+// refined based on user reports and personal observations; may need further adjustment.
+#ifndef CLOCK_FACE_LOW_BATTERY_VOLTAGE_THRESHOLD
+#define CLOCK_FACE_LOW_BATTERY_VOLTAGE_THRESHOLD 2400
+#endif
+
+static const char *words[12] = {
+ " ",
+ " 5",
+ "10",
+ "15",
+ "20",
+ "25",
+ "30",
+ "35",
+ "40",
+ "45",
+ "50",
+ "55",
+};
+
+static const char *past_word = " P";
+static const char *to_word = " 2";
+static const char *oclock_word = "OC";
+
+// sets when in the five minute period we switch
+// from "X past HH" to "X to HH+1"
+static const int hour_switch_index = 8;
+
+static void clock_stop_tick_tock_animation(void) {
+ if (watch_sleep_animation_is_running()) {
+ watch_stop_sleep_animation();
+ watch_stop_blink();
+ }
+}
+
+static void clock_indicate(watch_indicator_t indicator, bool on) {
+ if (on) {
+ watch_set_indicator(indicator);
+ } else {
+ watch_clear_indicator(indicator);
+ }
+}
+
+void close_enough_face_setup(uint8_t watch_face_index, void ** context_ptr) {
+ (void) watch_face_index;
+ if (*context_ptr == NULL) {
+ *context_ptr = malloc(sizeof(close_enough_state_t));
+ memset(*context_ptr, 0, sizeof(close_enough_state_t));
+ }
+}
+
+void close_enough_face_activate(void *context) {
+ close_enough_state_t *state = (close_enough_state_t *)context;
+
+ clock_stop_tick_tock_animation();
+
+ clock_indicate(WATCH_INDICATOR_BELL, movement_alarm_enabled());
+ clock_indicate(WATCH_INDICATOR_24H, !!movement_clock_mode_24h());
+
+ // this ensures that none of the five_minute_periods will match, so we always rerender when the face activates
+ state->prev_five_minute_period = -1;
+ state->prev_min_checked = -1;
+}
+
+static void clock_check_battery_periodically(close_enough_state_t *state) {
+ // If the battery is low, skip the check. We have already indicated it.
+ if (state->battery_low) {
+ return;
+ }
+
+ watch_date_time_t date_time = movement_get_local_date_time();
+
+ if (date_time.unit.day == state->last_battery_check) { return; }
+
+ state->last_battery_check = date_time.unit.day;
+
+ uint16_t voltage = watch_get_vcc_voltage();
+
+ state->battery_low = voltage < CLOCK_FACE_LOW_BATTERY_VOLTAGE_THRESHOLD;
+
+ if (watch_get_lcd_type() == WATCH_LCD_TYPE_CUSTOM) {
+ // interlocking arrows imply "exchange" the battery.
+ clock_indicate(WATCH_INDICATOR_ARROWS, state->battery_low);
+ } else {
+ // LAP indicator on classic LCD is an adequate fallback.
+ clock_indicate(WATCH_INDICATOR_LAP, state->battery_low);
+ }
+}
+
+bool close_enough_face_loop(movement_event_t event, void *context) {
+ close_enough_state_t *state = (close_enough_state_t *)context;
+ watch_date_time_t date_time;
+ bool show_next_hour = false;
+ int prev_five_minute_period;
+ int prev_min_checked;
+ int close_enough_hour;
+
+ switch (event.event_type) {
+ case EVENT_ACTIVATE:
+ case EVENT_TICK:
+ case EVENT_LOW_ENERGY_UPDATE:
+ date_time = movement_get_local_date_time();
+ prev_five_minute_period = state->prev_five_minute_period;
+ prev_min_checked = state->prev_min_checked;
+
+ // check the battery voltage once a day...
+ clock_check_battery_periodically(state);
+
+ // same minute, skip update
+ if (date_time.unit.minute == prev_min_checked) {
+ break;
+ } else {
+ state->prev_min_checked = date_time.unit.minute;
+ }
+
+ int five_minute_period = (date_time.unit.minute / 5) % 12;
+
+ // Move to next five minute period if we are above 50% through the current five minute period (we are only checking the remainder)
+ if (fmodf(date_time.unit.minute / 5.0f, 1.0f) > 0.5f) {
+ // If we are on the last 5 interval and moving to the next period we need to display the next hour
+ if (five_minute_period == 11) {
+ show_next_hour = true;
+ }
+
+ five_minute_period = (five_minute_period + 1) % 12;
+ }
+
+ // same five_minute_period, skip update
+ if (five_minute_period == prev_five_minute_period) {
+ break;
+ }
+
+ close_enough_hour = date_time.unit.hour;
+
+ // move from "MM P HH" to "MM 2 HH+1"
+ if (five_minute_period >= hour_switch_index || show_next_hour) {
+ close_enough_hour = (close_enough_hour + 1) % 24;
+ show_next_hour = true;
+ }
+
+ if (movement_clock_mode_24h() != MOVEMENT_CLOCK_MODE_24H) {
+ // if we are at "MM 2 12", don't show the PM indicator
+ if (close_enough_hour < 12 || show_next_hour) {
+ watch_clear_indicator(WATCH_INDICATOR_PM);
+ } else {
+ watch_set_indicator(WATCH_INDICATOR_PM);
+ }
+
+ close_enough_hour %= 12;
+ if (close_enough_hour == 0) {
+ close_enough_hour = 12;
+ }
+ }
+
+ char first_word[3];
+ char second_word[3];
+ char third_word[3];
+ if (five_minute_period == 0) { // " HH OC",
+ sprintf(first_word, " ", 3);
+ sprintf(second_word, "%2d", close_enough_hour);
+ strncpy(third_word, oclock_word, 3);
+ } else { // "MM P HH" or "MM 2 HH+1"
+ int words_length = sizeof(words) / sizeof(words[0]);
+
+ strncpy(
+ first_word,
+ show_next_hour ?
+ words[words_length - five_minute_period] :
+ words[five_minute_period],
+ 3
+ );
+ strncpy(
+ second_word,
+ show_next_hour ? to_word : past_word,
+ 3
+ );
+ sprintf(third_word, "%2d", close_enough_hour);
+ }
+
+ watch_display_text_with_fallback(
+ WATCH_POSITION_TOP_LEFT,
+ watch_utility_get_long_weekday(date_time), watch_utility_get_weekday(date_time)
+ );
+
+ char day_buf[2 + 1];
+ sprintf(day_buf, "%2d", date_time.unit.day);
+ watch_display_text(
+ WATCH_POSITION_TOP_RIGHT,
+ day_buf
+ );
+
+ char words_buf[6 + 1];
+ sprintf(words_buf,
+ "%s%s%s",
+ first_word,
+ second_word,
+ third_word
+ );
+ watch_display_text(
+ WATCH_POSITION_BOTTOM,
+ words_buf
+ );
+
+ state->prev_five_minute_period = five_minute_period;
+ break;
+
+ default:
+ return movement_default_loop_handler(event);
+ }
+
+ return true;
+}
+
+void close_enough_face_resign(void *context) {
+ (void) context;
+}
+
--- /dev/null
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025 Ruben Nic
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "movement.h"
+
+/*
+ * CLOSE ENOUGH CLOCK FACE
+ *
+ * Displays the current time; but only in periods of 5.
+ * Some examples:
+ * - 5:10 is "10 past 5" displayed as "10 P 5"
+ * - 5:45 is "15 to 6" displayed as "15 2 6"
+ * - 6:00 is "6 o'clock" displayed as "6 OC"
+ */
+
+typedef struct {
+ int prev_five_minute_period;
+ int prev_min_checked;
+ uint8_t last_battery_check;
+ bool battery_low;
+} close_enough_state_t;
+
+void close_enough_face_setup(uint8_t watch_face_index, void ** context_ptr);
+void close_enough_face_activate(void *context);
+bool close_enough_face_loop(movement_event_t event, void *context);
+void close_enough_face_resign(void *context);
+
+#define close_enough_face ((const watch_face_t){ \
+ close_enough_face_setup, \
+ close_enough_face_activate, \
+ close_enough_face_loop, \
+ close_enough_face_resign, \
+ NULL, \
+})