20 lines
675 B
C
20 lines
675 B
C
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// Adapted from http://stackoverflow.com/questions/1765014/convert-string-from-date-into-a-time-t
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// Formats __DATE__ to YYYY-MM-DD format
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String ArduinoDateToDisplayDate(char const *time) {
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char s_month[5];
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int month, day, year;
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static const char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
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sscanf(time, "%s %d %d", s_month, &day, &year);
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month = (strstr(month_names, s_month)-month_names)/3;
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String monthText = month < 10 ? "0" + String(month) : String(month);
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String dayText = day < 10 ? "0" + String(day) : String(day);
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return String(year) + "-" + monthText + "-" + dayText;
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}
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// https://gist.github.com/djohnson001/6df673a8d7f8ac04246a
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