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M5Unified: Sync RTC using UTC time #119

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Merged
hlym123 merged 1 commit into from
Oct 19, 2026
Merged

M5Unified: Sync RTC using UTC time #119

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4 changes: 2 additions & 2 deletions m5stack/components/M5Unified/mpy_m5unified.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -619,7 +619,7 @@ void rtc_sync(struct timeval *tv_in) {
tv = *tv_in;
}
struct tm now;
localtime_r(&tv.tv_sec, &now);
gmtime_r(&tv.tv_sec, &now);
M5.Rtc.setDateTime(&now);
}

Expand Down Expand Up @@ -681,7 +681,7 @@ mp_obj_t m5_begin(size_t n_args, const mp_obj_t *args) {
M5.Display.setFont(&m5gfx::fonts::lvFontMontserrat12);
#endif

// get local time and sync to RTC IC
// get UTC time and sync to RTC IC
rtc_sync(nullptr);

{
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