Get Whole Days from UTC

#Firmware/v310

wd, ds = utc.wds(t)

Parameter Type Description
t integer/string UTC or text
Returns Type Description
wd integer UTC time at 00:00:00 on this day
ds integer Days since 1970-01-01

e.g.

local wd,ds = utc.wds('2017-06-03 12:15:00')
 --> wd = 1496448000
 --> ds = 17320