LPTIME_WDAY
tm->tm_wday = _to_tm_wday(data[LPTIME_WDAY]);
tm->tm_wday = _to_tm_wday(data[LPTIME_WDAY]);
alarm->enabled = data[LPTIME_WDAY] & LP8788_ALM_EN_M;
data[LPTIME_WDAY] = _to_lp8788_wday(tm->tm_wday);