Interesting. On your Pi command line, type this:

python
import time
time.localtime( time.time() )

What does it return? Does it look accurate?

For example mine is accurate:
time.struct_time(tm_year=2018, tm_mon=9, tm_mday=8, tm_hour=10, tm_min=4, 
tm_sec=42, tm_wday=5, tm_yday=251, tm_isdst=1)



Then try this in the Python window:

import calendar
moment_js_stop_struct = time.localtime( time.time() )
moment_js_utc_offset = (calendar.timegm(moment_js_stop_struct) - 
calendar.timegm(time.gmtime(time.mktime(moment_js_stop_struct))))/60/60
print moment_js_utc_offset


What does it return? It should return 5.5, but this could be the problem. 
Maybe there is a rounding going on to 5. 

Mine returns "-4"






On Saturday, September 8, 2018 at 10:02:13 AM UTC-4, Praveen Chandrasekaran 
wrote:
>
> Hi Pat,
>
> The offset in page source there is 5. It should have been 5.5. Here is 
> result of date and date -u on my pi
>
> READ WRITE : root@raspberrypi:/var/tmp# date
> Sat  8 Sep 19:28:58 IST 2018
> READ WRITE : root@raspberrypi:/var/tmp# date -u
> Sat  8 Sep 13:59:11 UTC 2018
>
> As per this timezone is fine on my pi and can clearly see offset should 
> have been 5.5 hours.
>
> Regards,
> Praveen
>
> On Sat, 8 Sep 2018 at 19:25, Pat <p...@obrienphoto.net <javascript:>> 
> wrote:
>
> Does it have to do with a locale / timezone? 
>
> Here is the code. All it is doing is taking the timestamp from MQTT and 
> converting it to your UTC offset. The UTC offset is retrieved from your OS 
> settings. 
>
> updated = moment.unix(epoch).utcOffset($moment_js_utc_offset).format("MMMM 
> D, YYYY, h:mm:ss a"); // requires moment.js
>
> and here is where $moment_js_utc_offset is retrieved from. 
>
> bin/user/belchertown.py
>
>  # Setup UTC offset hours for moment.js in index.html
>  moment_js_stop_struct = time.localtime( time.time() )
>  moment_js_utc_offset = (calendar.timegm(moment_js_stop_struct) - calendar
> .timegm(time.gmtime(time.mktime(moment_js_stop_struct))))/60/60 
>
> View source of your page and look for updated = moment.unix(epoch).
> utcOffset. What does it show for the offset in ()? Is it right? 
>
> ...

-- 
You received this message because you are subscribed to the Google Groups 
"weewx-user" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to weewx-user+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to