Lady Heather has DST code. It has rules for USA, Europe, and Australia or the
user can specify a local rule. The code is not very complicated, but getting
it right (and testing) can be tricky.
>Has anybody looked into how much code it takes to implement DST?
>>> On Mon, 31 Dec 2018 12:00:02 -0500, time-nuts-requ...@lists.febo.com
<mailto:time-nuts-requ...@lists.febo.com>
>>> wrote:
>>>
>>>> time-nuts Digest, Vol 173, Issue 44
>>>> Message: 7
>>>> Date
It appears Canada tries to match the US to save confusion. The US
changed the dates starting in 2007 (making clocks in earlier systems
like VCRs obsolete) and Canada followed suit. Who knows what Congress
will do in the future (abolish DST? I hope!), so programming a system
to be good to
> Does anybody know how many other places use the same rules? What does
Canada do?
https://en.wikipedia.org/wiki/Daylight_saving_time_by_country
--- Graham
==
On Tue, Jan 1, 2019 at 4:05 PM Hal Murray wrote:
>
> > GPS has no bits for Daylight Savings. As far as I know only WWV and WWVB
> >
> GPS has no bits for Daylight Savings. As far as I know only WWV and WWVB
> have those bits. So for a clock displaying local time WWVB is the way to go.
WWVB's DST data is targeted at the US.
Does anybody know how many other places use the same rules? What does Canada
do?
Has anybody
On Mon, 31 Dec 2018 12:00:02 -0500, time-nuts-requ...@lists.febo.com
wrote:
time-nuts Digest, Vol 173, Issue 44
Message: 7
Date: Mon, 31 Dec 2018 04:04:22 -0800
From: "Tom Van Baak"
To: "Discussion of precise time and frequency measurement"
Subject: Re: [time-n
On Mon, 31 Dec 2018 17:47:56 -0800 Wayne Holder wrote:
Interesting thought. I wonder if anyone has tested WWVB reception in a
deep underground location such as a sub sub level in a building or parking
garage?
* * *
Many years ago when the San Francisco rapid transit system (Bart) was
gt;
>>>> Brooke Clarke
>>>> https://www.PRC68.com
>>>> http://www.end2partygovernment.com/2012Issues.html
>>>> axioms:
>>>> 1. The extent to which you can fix or improve something will be limited
>> by
>>>> how well yo
well you understand how it works.
> >> 2. Everybody, with no exceptions, holds false beliefs.
> >>
> >> ---- Original Message
> >>> On Mon, 31 Dec 2018 12:00:02 -0500, time-nuts-requ...@lists.febo.com
> >>> wrote:
> &g
it works.
>> 2. Everybody, with no exceptions, holds false beliefs.
>>
>> Original Message
>>> On Mon, 31 Dec 2018 12:00:02 -0500, time-nuts-requ...@lists.febo.com
>>> wrote:
>>>
>>>> time-nuts Digest, Vol 173, Issue 44
>>>
te:
> >
> >> time-nuts Digest, Vol 173, Issue 44
> >> Message: 7
> >> Date: Mon, 31 Dec 2018 04:04:22 -0800
> >> From: "Tom Van Baak"
> >> To: "Discussion of precise time and frequency measurement"
> >>
> >&g
age: 7
> > Date: Mon, 31 Dec 2018 04:04:22 -0800
> > From: "Tom Van Baak"
> > To: "Discussion of precise time and frequency measurement"
> >
> > Subject: Re: [time-nuts] More ES100 WWVB Measurements
> > Message-ID: <96BB388753294278
On Mon, 31 Dec 2018 12:00:02 -0500, time-nuts-requ...@lists.febo.com
wrote:
> time-nuts Digest, Vol 173, Issue 44
> Message: 7
> Date: Mon, 31 Dec 2018 04:04:22 -0800
> From: "Tom Van Baak"
> To: "Discussion of precise time and frequency measurement"
>
---
> From: "Graham / KE9H"
> To: "Discussion of precise time and frequency measurement" <
> time-nuts@lists.febo.com>
> Sent: Sunday, December 30, 2018 6:03 PM
> Subject: [time-nuts] More ES100 WWVB Measurements
>
>
> > Attached are three graphs,
and frequency measurement"
Sent: Sunday, December 30, 2018 6:03 PM
Subject: [time-nuts] More ES100 WWVB Measurements
> Attached are three graphs, plotting the results of two 24 hour runs of the
> ES100 board.
>
> The ES100 can run in two modes. One for time acquisition, which
15 matches
Mail list logo
