C3MA/DD3-LoRa-Bridge-MultiSender
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Gate slow timesync on LoRa reception

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- Keep sender in fast TimeSync listen mode until it receives a LoRa beacon
- Reset scheduler when interval changes to avoid stuck timing
This commit is contained in:
acidburns
2026-02-04 00:03:38 +01:00
parent cbf0f7d9b9
commit e8fb8680cb
1 changed files with 9 additions and 1 deletions
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10
src/main.cpp
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@@ -170,9 +170,17 @@ static bool battery_sample_due(uint32_t now_ms) {
static bool sender_timesync_window_due() {
uint32_t interval_sec = SENDER_TIMESYNC_CHECK_SEC_FAST;
if (millis() - g_boot_ms >= 60000UL && time_is_synced() && time_rtc_present()) {
bool allow_slow = (millis() - g_boot_ms >= 60000UL) && time_is_synced() && time_rtc_present() &&
(g_sender_last_timesync_rx_ms > 0);
// RTC boot time is not evidence of receiving network TimeSync.
if (allow_slow) {
interval_sec = SENDER_TIMESYNC_CHECK_SEC_SLOW;
}
static uint32_t last_interval_sec = 0;
if (last_interval_sec != interval_sec) {
last_interval_sec = interval_sec;
g_sender_last_timesync_check_ms = millis();
}
if (g_sender_last_timesync_check_ms == 0) {
g_sender_last_timesync_check_ms = millis() - interval_sec * 1000UL;
}