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use signed integers for UTC offset

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This commit is contained in:
joeycastillo
2024-09-23 23:24:17 -04:00
parent 5dc6f2e4f6
commit f03a414ca8
2 changed files with 6 additions and 6 deletions
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6
watch-library/shared/watch/watch_utility.h
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@@ -91,14 +91,14 @@ uint8_t is_leap(uint16_t year);
* @note Implemented by Wesley Ellis (tahnok) and based on BSD-licensed code by Josh Haberman:
* https://blog.reverberate.org/2020/05/12/optimizing-date-algorithms.html
*/
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 watch_utility_convert_to_unix_time(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, int32_t utc_offset);
/** @brief Returns the UNIX time (seconds since 1970) for a given watch_date_time struct.
* @param date_time The watch_date_time that you wish to convert.
* @param utc_offset The number of seconds that date_time is offset from UTC, or 0 if the time is UTC.
* @return A UNIX timestamp for the given watch_date_time and UTC offset.
*/
uint32_t watch_utility_date_time_to_unix_time(watch_date_time date_time, uint32_t utc_offset);
uint32_t watch_utility_date_time_to_unix_time(watch_date_time date_time, int32_t utc_offset);
/** @brief Converts a duration in seconds to a watch_duration_t struct.
* @param seconds A positive number of seconds that you wish to convert to a formatted duration.
@@ -114,7 +114,7 @@ watch_duration_t watch_utility_seconds_to_duration(uint32_t seconds);
* @note Adapted from MIT-licensed code from musl, Copyright © 2005-2014 Rich Felker, et al.:
* https://github.com/esmil/musl/blob/1cc81f5cb0df2b66a795ff0c26d7bbc4d16e13c6/src/time/__secs_to_tm.c
*/
watch_date_time watch_utility_date_time_from_unix_time(uint32_t timestamp, uint32_t utc_offset);
watch_date_time watch_utility_date_time_from_unix_time(uint32_t timestamp, int32_t utc_offset);
/** @brief Converts a watch_date_time for 12-hour display.
* @param date_time A pointer to the watch_date_time that you wish to convert for display. Note that this