[OpenTRV-dev] REV7 board working and talking!

[Bo Herrmannsen]

http://en.wikipedia.org/wiki/Dew_point

go to Simple approximation

1 degree precission is fine for this... it will swing up and down anyway

2015-01-05 19:46 GMT+01:00 Bo Herrmannsen <EMAIL ADDRESS HIDDEN>:

> what is your RH right now? found an online calc for it... will continue to
> find the formula
>
> 2015-01-05 19:42 GMT+01:00 Damon Hart-Davis <EMAIL ADDRESS HIDDEN>:
>
>> Hi,
>>
>> All I do with humidity at the moment is raise the frost temperature if
>> humidity is high (to try to reduce/avoid condensation).
>>
>> I haven’t had time to do more with it than that (and report it, which is
>> useful for one trial we will be in).
>>
>> Rgds
>>
>> Damon
>>
>>
>> > On 5 Jan 2015, at 18:37, Bo Herrmannsen <EMAIL ADDRESS HIDDEN>
>> wrote:
>> >
>> > one of them are humidity.... i long time ago said that it should be
>> implemented at some point so temp will be raised if humidity goes up.... as
>> to avoid damp cellars, baths etc etc... in the end preventing fungus etc
>> >
>> > 2015-01-05 19:19 GMT+01:00 Bruno Girin <EMAIL ADDRESS HIDDEN>:
>> > Right, so let me try to decode this:
>> > T|C16 is (measured) temperature in Celsius with hexadecimal fraction.
>> > vC|% and v|% are probably the valve opening percentage but what are the
>> 2 values?
>> > tT|C is the target temperature in Celsius.
>> > No idea what O and vac|h are.
>> >
>> > Also, if % indicates a percentage, why do we have a value of 196 for
>> vC|% in the last record?
>> >
>> > Bruno
>> >
>> >
>> > Bruno Girin, CTO, EnergyDeck Ltd
>> > Email: EMAIL ADDRESS HIDDEN, Mobile: +44 7990 545 927, Tel: +44 20
>> 3108 9365
>> > Web: www.energydeck.com, Twitter: @EnergyDeck
>> > Address: IDEALondon, 69 Wilson Street, Shoreditch, London EC2A 2BB, UK
>> >
>> >
>> > On 5 January 2015 at 18:05, Damon Hart-Davis <EMAIL ADDRESS HIDDEN> wrote:
>> > After a small hardware mod (around the 32768Hz crystal) the REV7
>> production board is working!
>> >
>> > (I haven’t tried the motor stuff yet, note.)
>> >
>> > First (logged, JSON stats) radio comms for the record (I rebooted it
>> after the first one, and turned off privacy after the second one)!
>> >
>> > [ "2015-01-05T17:15:53Z", "", {"@":"dd82","+":0} ]
>> > [ "2015-01-05T17:16:23Z", "", {"@":"dd82","+":0} ]
>> > [ "2015-01-05T17:33:27Z", "",
>> {"@":"dd82","+":1,"T|C16":285,"O":3,"vac|h":0} ]
>> > [ "2015-01-05T17:39:29Z", "",
>> {"@":"dd82","+":2,"vC|%":100,"v|%":100,"tT|C":27} ]
>> > [ "2015-01-05T17:42:27Z", "",
>> {"@":"dd82","+":3,"T|C16":286,"O":3,"vac|h":0} ]
>> > [ "2015-01-05T17:45:27Z", "",
>> {"@":"dd82","+":4,"v|%":4,"vC|%":196,"tT|C":7} ]
>> >
>> > Note that this means that most subsystems are working including the PCB
>> antenna, which is a huge relief!
>> >
>> > Rgds
>> >
>> > Damon
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > OpenTRV-dev mailing list
>> > EMAIL ADDRESS HIDDEN
>> > http://lists.opentrv.org.uk/listinfo/opentrv-dev
>> >
>> >
>>
>>
>
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