From db165bec30ab114a5da838278d095094b18d5291 Mon Sep 17 00:00:00 2001 From: Christian Buschau Date: Sat, 3 Aug 2024 12:22:15 +0200 Subject: [PATCH 1/3] Fix all days in a month --- movement/watch_faces/complication/day_one_face.c | 2 +- movement/watch_faces/complication/time_left_face.c | 2 +- movement/watch_faces/settings/set_time_face.c | 2 +- movement/watch_faces/settings/set_time_hackwatch_face.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/movement/watch_faces/complication/day_one_face.c b/movement/watch_faces/complication/day_one_face.c index 27601ed..d9bf0f7 100644 --- a/movement/watch_faces/complication/day_one_face.c +++ b/movement/watch_faces/complication/day_one_face.c @@ -27,7 +27,7 @@ #include "day_one_face.h" #include "watch.h" -static const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31}; +static const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; static uint32_t _day_one_face_juliandaynum(uint16_t year, uint16_t month, uint16_t day) { // from here: https://en.wikipedia.org/wiki/Julian_day#Julian_day_number_calculation diff --git a/movement/watch_faces/complication/time_left_face.c b/movement/watch_faces/complication/time_left_face.c index cc1077a..9992bbf 100644 --- a/movement/watch_faces/complication/time_left_face.c +++ b/movement/watch_faces/complication/time_left_face.c @@ -158,7 +158,7 @@ static void _draw(time_left_state_t *state, uint8_t subsecond) { /// @brief handle short or long pressing the alarm button static void _handle_alarm_button(time_left_state_t *state) { - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31}; + const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; uint32_t tmp_day; switch (state->current_page) { case TIME_LEFT_FACE_SETTINGS_STATE: // birth year diff --git a/movement/watch_faces/settings/set_time_face.c b/movement/watch_faces/settings/set_time_face.c index a8c88e4..4b4be64 100644 --- a/movement/watch_faces/settings/set_time_face.c +++ b/movement/watch_faces/settings/set_time_face.c @@ -33,7 +33,7 @@ static bool _quick_ticks_running; static void _handle_alarm_button(movement_settings_t *settings, watch_date_time date_time, uint8_t current_page) { // handles short or long pressing of the alarm button - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; switch (current_page) { case 0: // hour diff --git a/movement/watch_faces/settings/set_time_hackwatch_face.c b/movement/watch_faces/settings/set_time_hackwatch_face.c index fbe8cbb..269612f 100644 --- a/movement/watch_faces/settings/set_time_hackwatch_face.c +++ b/movement/watch_faces/settings/set_time_hackwatch_face.c @@ -47,7 +47,7 @@ void set_time_hackwatch_face_activate(movement_settings_t *settings, void *conte bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { uint8_t current_page = *((uint8_t *)context); - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31}; + const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; if (event.subsecond == 15) // Delay displayed time update by ~0.5 seconds, to align phase exactly to main clock at 1Hz date_time_settings = watch_rtc_get_date_time(); From 6ae5dfef708ed3f9ec1348d20f0b48f5f1915fcf Mon Sep 17 00:00:00 2001 From: David Volovskiy Date: Sat, 3 Aug 2024 11:20:25 -0400 Subject: [PATCH 2/3] Leap Years Now Handled Dynamically --- apps/beats-time/app.c | 8 +++--- .../watch_faces/complication/day_one_face.c | 8 +++--- .../watch_faces/complication/time_left_face.c | 26 ++++++------------- movement/watch_faces/settings/set_time_face.c | 14 ++++------ .../settings/set_time_hackwatch_face.c | 14 ++++------ 5 files changed, 25 insertions(+), 45 deletions(-) diff --git a/apps/beats-time/app.c b/apps/beats-time/app.c index ef27ffe..f979247 100644 --- a/apps/beats-time/app.c +++ b/apps/beats-time/app.c @@ -2,6 +2,7 @@ #include #include #include "watch.h" +#include "watch_utility.h" const int8_t UTC_OFFSET = 4; // set to your current UTC offset to see correct beats time const uint8_t BEAT_REFRESH_FREQUENCY = 8; @@ -224,13 +225,10 @@ void set_time_mode_handle_secondary_button(void) { break; case 5: // day date_time.unit.day = date_time.unit.day + 1; - // can't set to the 29th on a leap year. if it's february 29, set to 11:59 on the 28th. - // and it should roll over. - if (date_time.unit.day > days_in_month[date_time.unit.month - 1]) { - date_time.unit.day = 1; - } break; } + if (date_time.unit.day > days_in_month[date_time.unit.month - 1] + (is_leap(date_time.unit.year) && date_time.unit.month == 2)) + date_time.unit.day = 1; watch_rtc_set_date_time(date_time); } diff --git a/movement/watch_faces/complication/day_one_face.c b/movement/watch_faces/complication/day_one_face.c index d9bf0f7..4429611 100644 --- a/movement/watch_faces/complication/day_one_face.c +++ b/movement/watch_faces/complication/day_one_face.c @@ -26,8 +26,9 @@ #include #include "day_one_face.h" #include "watch.h" +#include "watch_utility.h" -static const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; +static const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; static uint32_t _day_one_face_juliandaynum(uint16_t year, uint16_t month, uint16_t day) { // from here: https://en.wikipedia.org/wiki/Julian_day#Julian_day_number_calculation @@ -66,13 +67,12 @@ static void _day_one_face_increment(day_one_state_t *state) { break; case PAGE_DAY: state->birth_day = state->birth_day + 1; - if (state->birth_day == 0 || state->birth_day > days_in_month[state->birth_month - 1]) { - state->birth_day = 1; - } break; default: break; } + if (state->birth_day == 0 || state->birth_day > (days_in_month[state->birth_month - 1] + (is_leap(state->birth_year) && state->birth_month == 2))) + state->birth_day = 1; } void day_one_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { diff --git a/movement/watch_faces/complication/time_left_face.c b/movement/watch_faces/complication/time_left_face.c index 9992bbf..74ed35b 100644 --- a/movement/watch_faces/complication/time_left_face.c +++ b/movement/watch_faces/complication/time_left_face.c @@ -27,6 +27,7 @@ #include "time_left_face.h" #include "watch.h" #include "watch_private_display.h" +#include "watch_utility.h" const char _state_titles[][3] = {{'D', 'L', ' '}, {'D', 'L', ' '}, {'D', 'A', ' '}, {'D', 'A', ' '}, {'Y', 'R', 'b'}, {'M', 'O', 'b'}, {'D', 'A', 'b'}, {'Y', 'R', 'd'}, {'M', 'O', 'd'}, {'D', 'A', 'd'}}; @@ -158,8 +159,7 @@ static void _draw(time_left_state_t *state, uint8_t subsecond) { /// @brief handle short or long pressing the alarm button static void _handle_alarm_button(time_left_state_t *state) { - const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; - uint32_t tmp_day; + const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; switch (state->current_page) { case TIME_LEFT_FACE_SETTINGS_STATE: // birth year state->birth_date.bit.year++; @@ -169,14 +169,7 @@ static void _handle_alarm_button(time_left_state_t *state) { state->birth_date.bit.month = (state->birth_date.bit.month % 12) + 1; break; case TIME_LEFT_FACE_SETTINGS_STATE + 2: // birth day - tmp_day = state->birth_date.bit.day; // use a temporary variable to avoid messing up the months - tmp_day++; - // handle February 29th on a leap year - if (((tmp_day > days_in_month[state->birth_date.bit.month - 1]) && (state->birth_date.bit.month != 2 || (state->birth_date.bit.year % 4) != 0)) - || (state->birth_date.bit.month == 2 && (state->birth_date.bit.year % 4) == 0 && tmp_day > 29)) { - tmp_day = 1; - } - state->birth_date.bit.day = tmp_day; + state->birth_date.bit.day++; break; case TIME_LEFT_FACE_SETTINGS_STATE + 3: // target year state->target_date.bit.year++; @@ -186,16 +179,13 @@ static void _handle_alarm_button(time_left_state_t *state) { state->target_date.bit.month = (state->target_date.bit.month % 12) + 1; break; case TIME_LEFT_FACE_SETTINGS_STATE + 5: // target day - tmp_day = state->target_date.bit.day; - tmp_day++; - // handle February 29th on a leap year - if (((tmp_day > days_in_month[state->target_date.bit.month - 1]) && (state->target_date.bit.month != 2 || (state->target_date.bit.year % 4) != 0)) - || (state->target_date.bit.month == 2 && (state->target_date.bit.year % 4) == 0 && tmp_day > 29)) { - tmp_day = 1; - } - state->target_date.bit.day = tmp_day; + state->target_date.bit.day++; break; } + if (state->birth_date.bit.day > (days_in_month[state->birth_date.bit.month - 1] + (is_leap(state->birth_date.bit.year) && state->birth_date.bit.month == 2))) + state->birth_date.bit.day = 1; + if (state->target_date.bit.day > (days_in_month[state->target_date.bit.month - 1] + (is_leap(state->target_date.bit.year) && state->target_date.bit.month == 2))) + state->target_date.bit.day = 1; } static void _initiate_setting(time_left_state_t *state) { diff --git a/movement/watch_faces/settings/set_time_face.c b/movement/watch_faces/settings/set_time_face.c index 4b4be64..02cbb17 100644 --- a/movement/watch_faces/settings/set_time_face.c +++ b/movement/watch_faces/settings/set_time_face.c @@ -25,6 +25,7 @@ #include #include "set_time_face.h" #include "watch.h" +#include "watch_utility.h" #define SET_TIME_FACE_NUM_SETTINGS (7) const char set_time_face_titles[SET_TIME_FACE_NUM_SETTINGS][3] = {"HR", "M1", "SE", "YR", "MO", "DA", "ZO"}; @@ -33,7 +34,7 @@ static bool _quick_ticks_running; static void _handle_alarm_button(movement_settings_t *settings, watch_date_time date_time, uint8_t current_page) { // handles short or long pressing of the alarm button - const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; switch (current_page) { case 0: // hour @@ -52,14 +53,7 @@ static void _handle_alarm_button(movement_settings_t *settings, watch_date_time date_time.unit.month = (date_time.unit.month % 12) + 1; break; case 5: { // day - uint32_t tmp_day = date_time.unit.day; // use a temporary variable to avoid messing up the months - tmp_day = tmp_day + 1; - // handle February 29th on a leap year - if (((tmp_day > days_in_month[date_time.unit.month - 1]) && (date_time.unit.month != 2 || (date_time.unit.year % 4) != 0)) - || (date_time.unit.month == 2 && (date_time.unit.year % 4) == 0 && tmp_day > 29)) { - tmp_day = 1; - } - date_time.unit.day = tmp_day; + date_time.unit.day = date_time.unit.day + 1; break; } case 6: // time zone @@ -67,6 +61,8 @@ static void _handle_alarm_button(movement_settings_t *settings, watch_date_time if (settings->bit.time_zone > 40) settings->bit.time_zone = 0; break; } + if (date_time.unit.day > (days_in_month[date_time.unit.month - 1] + (is_leap(date_time.unit.year) &&date_time.unit.month == 2))) + date_time.unit.day = 1; watch_rtc_set_date_time(date_time); } diff --git a/movement/watch_faces/settings/set_time_hackwatch_face.c b/movement/watch_faces/settings/set_time_hackwatch_face.c index 269612f..c760fd9 100644 --- a/movement/watch_faces/settings/set_time_hackwatch_face.c +++ b/movement/watch_faces/settings/set_time_hackwatch_face.c @@ -26,6 +26,7 @@ #include #include "set_time_hackwatch_face.h" #include "watch.h" +#include "watch_utility.h" char set_time_hackwatch_face_titles[][3] = {"HR", "M1", "SE", "YR", "MO", "DA", "ZO"}; #define set_time_hackwatch_face_NUM_SETTINGS (sizeof(set_time_hackwatch_face_titles) / sizeof(*set_time_hackwatch_face_titles)) @@ -47,7 +48,7 @@ void set_time_hackwatch_face_activate(movement_settings_t *settings, void *conte bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { uint8_t current_page = *((uint8_t *)context); - const uint8_t days_in_month[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; if (event.subsecond == 15) // Delay displayed time update by ~0.5 seconds, to align phase exactly to main clock at 1Hz date_time_settings = watch_rtc_get_date_time(); @@ -119,10 +120,8 @@ bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *s break; case 5: // day date_time_settings.unit.day = date_time_settings.unit.day - 2; - // can't set to the 29th on a leap year. if it's february 29, set to 11:59 on the 28th. - // and it should roll over. if (date_time_settings.unit.day == 0) { - date_time_settings.unit.day = days_in_month[date_time_settings.unit.month - 1]; + date_time_settings.unit.day = days_in_month[date_time_settings.unit.month - 1] + (is_leap(date_time_settings.unit.year) && date_time_settings.unit.month == 2); } else date_time_settings.unit.day++; break; @@ -167,17 +166,14 @@ bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *s break; case 5: // day date_time_settings.unit.day = date_time_settings.unit.day + 1; - // can't set to the 29th on a leap year. if it's february 29, set to 11:59 on the 28th. - // and it should roll over. - if (date_time_settings.unit.day > days_in_month[date_time_settings.unit.month - 1]) { - date_time_settings.unit.day = 1; - } break; case 6: // time zone settings->bit.time_zone++; if (settings->bit.time_zone > 40) settings->bit.time_zone = 0; break; } + if (date_time_settings.unit.day > (days_in_month[date_time_settings.unit.month - 1] + (is_leap(date_time_settings.unit.year) && date_time_settings.unit.month == 2))) + date_time_settings.unit.day = 1; if (current_page != 2) // Do not set time when we are at seconds, it was already set previously watch_rtc_set_date_time(date_time_settings); //TODO: Do not update whole RTC, just what we are changing From 09576807eb1095ae5d0789ca8dd82e5afe1e7db3 Mon Sep 17 00:00:00 2001 From: David Volovskiy Date: Sat, 10 Aug 2024 07:40:52 -0400 Subject: [PATCH 3/3] Made the days_in_month its own function --- apps/beats-time/app.c | 3 +-- movement/watch_faces/complication/day_one_face.c | 4 +--- movement/watch_faces/complication/time_left_face.c | 5 ++--- movement/watch_faces/settings/set_time_face.c | 3 +-- movement/watch_faces/settings/set_time_hackwatch_face.c | 5 ++--- watch-library/shared/watch/watch_utility.c | 8 ++++++++ watch-library/shared/watch/watch_utility.h | 6 ++++++ 7 files changed, 21 insertions(+), 13 deletions(-) diff --git a/apps/beats-time/app.c b/apps/beats-time/app.c index f979247..8d6c1db 100644 --- a/apps/beats-time/app.c +++ b/apps/beats-time/app.c @@ -204,7 +204,6 @@ void set_time_mode_handle_primary_button(void) { void set_time_mode_handle_secondary_button(void) { watch_date_time date_time = watch_rtc_get_date_time(); - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31}; switch (application_state.page) { case 0: // hour @@ -227,7 +226,7 @@ void set_time_mode_handle_secondary_button(void) { date_time.unit.day = date_time.unit.day + 1; break; } - if (date_time.unit.day > days_in_month[date_time.unit.month - 1] + (is_leap(date_time.unit.year) && date_time.unit.month == 2)) + if (date_time.unit.day > days_in_month(date_time.unit.month, date_time.unit.year + WATCH_RTC_REFERENCE_YEAR)) date_time.unit.day = 1; watch_rtc_set_date_time(date_time); } diff --git a/movement/watch_faces/complication/day_one_face.c b/movement/watch_faces/complication/day_one_face.c index 4429611..aa65321 100644 --- a/movement/watch_faces/complication/day_one_face.c +++ b/movement/watch_faces/complication/day_one_face.c @@ -28,8 +28,6 @@ #include "watch.h" #include "watch_utility.h" -static const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; - static uint32_t _day_one_face_juliandaynum(uint16_t year, uint16_t month, uint16_t day) { // from here: https://en.wikipedia.org/wiki/Julian_day#Julian_day_number_calculation return (1461 * (year + 4800 + (month - 14) / 12)) / 4 + (367 * (month - 2 - 12 * ((month - 14) / 12))) / 12 - (3 * ((year + 4900 + (month - 14) / 12) / 100))/4 + day - 32075; @@ -71,7 +69,7 @@ static void _day_one_face_increment(day_one_state_t *state) { default: break; } - if (state->birth_day == 0 || state->birth_day > (days_in_month[state->birth_month - 1] + (is_leap(state->birth_year) && state->birth_month == 2))) + if (state->birth_day == 0 || state->birth_day > days_in_month(state->birth_month, state->birth_year)) state->birth_day = 1; } diff --git a/movement/watch_faces/complication/time_left_face.c b/movement/watch_faces/complication/time_left_face.c index 74ed35b..99b0f87 100644 --- a/movement/watch_faces/complication/time_left_face.c +++ b/movement/watch_faces/complication/time_left_face.c @@ -159,7 +159,6 @@ static void _draw(time_left_state_t *state, uint8_t subsecond) { /// @brief handle short or long pressing the alarm button static void _handle_alarm_button(time_left_state_t *state) { - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; switch (state->current_page) { case TIME_LEFT_FACE_SETTINGS_STATE: // birth year state->birth_date.bit.year++; @@ -182,9 +181,9 @@ static void _handle_alarm_button(time_left_state_t *state) { state->target_date.bit.day++; break; } - if (state->birth_date.bit.day > (days_in_month[state->birth_date.bit.month - 1] + (is_leap(state->birth_date.bit.year) && state->birth_date.bit.month == 2))) + if (state->birth_date.bit.day > days_in_month(state->birth_date.bit.month, state->birth_date.bit.year)) state->birth_date.bit.day = 1; - if (state->target_date.bit.day > (days_in_month[state->target_date.bit.month - 1] + (is_leap(state->target_date.bit.year) && state->target_date.bit.month == 2))) + if (state->target_date.bit.day > days_in_month(state->target_date.bit.month, state->birth_date.bit.year)) state->target_date.bit.day = 1; } diff --git a/movement/watch_faces/settings/set_time_face.c b/movement/watch_faces/settings/set_time_face.c index 02cbb17..503dffc 100644 --- a/movement/watch_faces/settings/set_time_face.c +++ b/movement/watch_faces/settings/set_time_face.c @@ -34,7 +34,6 @@ static bool _quick_ticks_running; static void _handle_alarm_button(movement_settings_t *settings, watch_date_time date_time, uint8_t current_page) { // handles short or long pressing of the alarm button - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; switch (current_page) { case 0: // hour @@ -61,7 +60,7 @@ static void _handle_alarm_button(movement_settings_t *settings, watch_date_time if (settings->bit.time_zone > 40) settings->bit.time_zone = 0; break; } - if (date_time.unit.day > (days_in_month[date_time.unit.month - 1] + (is_leap(date_time.unit.year) &&date_time.unit.month == 2))) + if (date_time.unit.day > days_in_month(date_time.unit.month, date_time.unit.year + WATCH_RTC_REFERENCE_YEAR)) date_time.unit.day = 1; watch_rtc_set_date_time(date_time); } diff --git a/movement/watch_faces/settings/set_time_hackwatch_face.c b/movement/watch_faces/settings/set_time_hackwatch_face.c index c760fd9..8ba56cb 100644 --- a/movement/watch_faces/settings/set_time_hackwatch_face.c +++ b/movement/watch_faces/settings/set_time_hackwatch_face.c @@ -48,7 +48,6 @@ void set_time_hackwatch_face_activate(movement_settings_t *settings, void *conte bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { uint8_t current_page = *((uint8_t *)context); - const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; if (event.subsecond == 15) // Delay displayed time update by ~0.5 seconds, to align phase exactly to main clock at 1Hz date_time_settings = watch_rtc_get_date_time(); @@ -121,7 +120,7 @@ bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *s case 5: // day date_time_settings.unit.day = date_time_settings.unit.day - 2; if (date_time_settings.unit.day == 0) { - date_time_settings.unit.day = days_in_month[date_time_settings.unit.month - 1] + (is_leap(date_time_settings.unit.year) && date_time_settings.unit.month == 2); + date_time_settings.unit.day = days_in_month(date_time_settings.unit.month, date_time_settings.unit.year + WATCH_RTC_REFERENCE_YEAR); } else date_time_settings.unit.day++; break; @@ -172,7 +171,7 @@ bool set_time_hackwatch_face_loop(movement_event_t event, movement_settings_t *s if (settings->bit.time_zone > 40) settings->bit.time_zone = 0; break; } - if (date_time_settings.unit.day > (days_in_month[date_time_settings.unit.month - 1] + (is_leap(date_time_settings.unit.year) && date_time_settings.unit.month == 2))) + if (date_time_settings.unit.day > days_in_month(date_time_settings.unit.month, date_time_settings.unit.year + WATCH_RTC_REFERENCE_YEAR)) date_time_settings.unit.day = 1; if (current_page != 2) // Do not set time when we are at seconds, it was already set previously watch_rtc_set_date_time(date_time_settings); diff --git a/watch-library/shared/watch/watch_utility.c b/watch-library/shared/watch/watch_utility.c index 64b3bb7..c00791e 100644 --- a/watch-library/shared/watch/watch_utility.c +++ b/watch-library/shared/watch/watch_utility.c @@ -315,3 +315,11 @@ uint32_t watch_utility_offset_timestamp(uint32_t now, int8_t hours, int8_t minut new += seconds; return new; } + +uint8_t days_in_month(uint8_t month, uint16_t year) { + static const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + uint8_t days = days_in_month[month - 1]; + if (month == 2 && is_leap(year)) + days += 1; + return days; +} diff --git a/watch-library/shared/watch/watch_utility.h b/watch-library/shared/watch/watch_utility.h index e2326d1..5533e19 100644 --- a/watch-library/shared/watch/watch_utility.h +++ b/watch-library/shared/watch/watch_utility.h @@ -164,4 +164,10 @@ float watch_utility_thermistor_temperature(uint16_t value, bool highside, float */ uint32_t watch_utility_offset_timestamp(uint32_t now, int8_t hours, int8_t minutes, int8_t seconds); +/** @brief Returns the number of days in a month. It also handles Leap Years for February. + * @param month The month of the date (1-12) + * @param year The year of the date (ex. 2022) + */ +uint8_t days_in_month(uint8_t month, uint16_t year); + #endif