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feat: NTP time sync writing to DS3231 (by IP, DNS-independent)

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This LAN's router does not resolve external hostnames, so NTP uses
hard-coded Cloudflare/Google anycast IPs instead of names.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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oskarvitaliiandClaude Opus 4.8 committed 2026-07-17 21:05:29 +07:00
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commit ea0256a5b9
4 files changed
+28 -1
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WeatherPredictor/config.h
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@@ -30,5 +30,5 @@ static const float DEFAULT_LAT = 54.9870f;
static const float DEFAULT_LON = 82.8730f;
// ---- Network ----
#define NTP_SERVER "pool.ntp.org"
// NTP is done by hard-coded IP in rtc_time.cpp (this LAN's DNS is unreliable).
#define AP_NAME "WeatherPredictor-Setup"