C3MA/DD3-LoRa-Bridge-MultiSender
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optional RTC 3231 integration

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This commit is contained in:
acidburns
2026-01-29 22:15:50 +01:00
parent e480677b49
commit ce0ee77f77
8 changed files with 285 additions and 54 deletions
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3
include/config.h
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@@ -51,6 +51,9 @@ constexpr uint8_t LORA_SYNC_WORD = 0x34;
// Timing
constexpr uint32_t SENDER_WAKE_INTERVAL_SEC = 30;
constexpr uint32_t TIME_SYNC_INTERVAL_SEC = 60;
constexpr uint32_t TIME_SYNC_SLOW_INTERVAL_SEC = 3600;
constexpr uint32_t TIME_SYNC_FAST_WINDOW_MS = 10UL * 60UL * 1000UL;
constexpr bool ENABLE_DS3231 = true;
constexpr uint32_t OLED_PAGE_INTERVAL_MS = 4000;
constexpr uint32_t OLED_AUTO_OFF_MS = 10UL * 60UL * 1000UL;
constexpr uint32_t SENDER_OLED_READ_MS = 10000;

8
include/rtc_ds3231.h Normal file
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@@ -0,0 +1,8 @@
#pragma once
#include <Arduino.h>
bool rtc_ds3231_init();
bool rtc_ds3231_is_present();
bool rtc_ds3231_read_epoch(uint32_t &epoch_utc);
bool rtc_ds3231_set_epoch(uint32_t epoch_utc);

3
include/time_manager.h
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@@ -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();