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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10
src/main.cpp
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@@ -22,6 +22,7 @@ static bool g_ap_mode = false;
static WifiMqttConfig g_cfg;
static uint32_t g_last_timesync_ms = 0;
static constexpr uint32_t TIME_SYNC_OFFSET_MS = 15000;
static uint32_t g_boot_ms = 0;
static constexpr size_t BATCH_HEADER_SIZE = 6;
static constexpr size_t BATCH_CHUNK_PAYLOAD = LORA_MAX_PAYLOAD - BATCH_HEADER_SIZE;
@@ -244,11 +245,14 @@ void setup() {
Serial.begin(115200);
delay(200);
g_boot_ms = millis();
g_role = detect_role();
init_device_ids(g_short_id, g_device_id, sizeof(g_device_id));
lora_init();
display_init();
time_rtc_init();
time_try_load_from_rtc();
display_set_role(g_role);
display_set_self_ids(g_short_id, g_device_id);
@@ -381,7 +385,11 @@ static void receiver_loop() {
}
}
if (!g_ap_mode && millis() - g_last_timesync_ms > TIME_SYNC_INTERVAL_SEC * 1000UL) {
uint32_t interval_sec = TIME_SYNC_INTERVAL_SEC;
if (time_rtc_present() && millis() - g_boot_ms >= TIME_SYNC_FAST_WINDOW_MS) {
interval_sec = TIME_SYNC_SLOW_INTERVAL_SEC;
}
if (!g_ap_mode && millis() - g_last_timesync_ms > interval_sec * 1000UL) {
g_last_timesync_ms = millis();
time_send_timesync(g_short_id);
}