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Fix DST and STD times for Southern Hemisphere

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Fix issue #2684 DST and STD times for Southern Hemisphere
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Adrian Scillato 2018-05-13 00:12:02 -03:00 committed by GitHub
parent e6a1eff8ed
commit 0cfc921461
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1 changed files with 14 additions and 9 deletions
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15
sonoff/support.ino
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@ -1389,19 +1389,24 @@ void RtcSecond()
if (local_time > 1451602800) { // 2016-01-01
int32_t time_offset = Settings.timezone * SECS_PER_HOUR;
if (99 == Settings.timezone) {
if (DaylightSavingTime.hemis) {
dstoffset = StandardTime.offset * SECS_PER_MIN; // Southern hemisphere
stdoffset = DaylightSavingTime.offset * SECS_PER_MIN;
} else {
dstoffset = DaylightSavingTime.offset * SECS_PER_MIN; // Northern hemisphere
dstoffset = DaylightSavingTime.offset * SECS_PER_MIN;
stdoffset = StandardTime.offset * SECS_PER_MIN;
if (DaylightSavingTime.hemis) {
// Southern hemisphere
if ((utc_time >= (standard_time - dstoffset)) && (utc_time < (daylight_saving_time - stdoffset))) {
time_offset = stdoffset; // Standard Time
} else {
time_offset = dstoffset; // Daylight Saving Time
}
} else {
// Northern hemisphere
if ((utc_time >= (daylight_saving_time - stdoffset)) && (utc_time < (standard_time - dstoffset))) {
time_offset = dstoffset; // Daylight Saving Time
} else {
time_offset = stdoffset; // Standard Time
}
}
}
local_time += time_offset;
time_timezone = time_offset / 360; // (SECS_PER_HOUR / 10) fails as it is defined as UL
}