optional RTC 3231 integration

2026-01-29 22:15:50 +01:00
parent e480677b49
commit ce0ee77f77
8 changed files with 285 additions and 54 deletions
--- a/include/time_manager.h
+++ b/include/time_manager.h
@@ -10,3 +10,6 @@ void time_set_utc(uint32_t epoch);
 void time_send_timesync(uint16_t device_id_short);
 bool time_handle_timesync_payload(const uint8_t *payload, size_t len);
 void time_get_local_hhmm(char *out, size_t out_len);
+void time_rtc_init();
+bool time_try_load_from_rtc();
+bool time_rtc_present();