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authorWesley Ellis <tahnok@gmail.com>2022-04-06 14:33:24 -0400
committerGitHub <noreply@github.com>2022-04-06 14:33:24 -0400
commit1ec1f2e4207405d55c34c936e2c458cb4a7e8806 (patch)
treec60cb4c00053f2551cf1b19c983c3d95f7bd8095 /watch-library
parentdd3e6c5fc37fe2dd42808797400406867e204d7d (diff)
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Add tomato face: a pomodoro style timer (#61)
Diffstat (limited to 'watch-library')
-rw-r--r--watch-library/shared/watch/watch_utility.c8
-rw-r--r--watch-library/shared/watch/watch_utility.h8
2 files changed, 16 insertions, 0 deletions
diff --git a/watch-library/shared/watch/watch_utility.c b/watch-library/shared/watch/watch_utility.c
index 3f8aa619..252624b3 100644
--- a/watch-library/shared/watch/watch_utility.c
+++ b/watch-library/shared/watch/watch_utility.c
@@ -188,3 +188,11 @@ float watch_utility_thermistor_temperature(uint16_t value, bool highside, float
return reading;
}
+
+uint32_t watch_utility_offset_timestamp(uint32_t now, int8_t hours, int8_t minutes, int8_t seconds) {
+ uint32_t new = now;
+ new += hours * 60 * 60;
+ new += minutes * 60;
+ new += seconds;
+ return new;
+}
diff --git a/watch-library/shared/watch/watch_utility.h b/watch-library/shared/watch/watch_utility.h
index 4c50cb59..57bcbed7 100644
--- a/watch-library/shared/watch/watch_utility.h
+++ b/watch-library/shared/watch/watch_utility.h
@@ -124,4 +124,12 @@ watch_date_time watch_utility_date_time_convert_zone(watch_date_time date_time,
*/
float watch_utility_thermistor_temperature(uint16_t value, bool highside, float b_coefficient, float nominal_temperature, float nominal_resistance, float series_resistance);
+/** @brief Offset a timestamp by a given amount
+ * @param now Timestamp to offset from
+ * @param hours Number of hours to offset
+ * @param minutes Nmber of minutes to offset
+ * @param seconds Number of secodns to offset
+ */
+uint32_t watch_utility_offset_timestamp(uint32_t now, int8_t hours, int8_t minutes, int8_t seconds);
+
#endif