Hi Gary
looking at
https://www.mail-archive.com/[email protected]/msg29095.html
[GW1000]
....
[[field_map_extensions]]
can it be placed anywhere within the weewx.confg file
or before the services are ran
On Thursday, May 4, 2023 at 12:15:59 PM UTC+1 vigilance wx wrote:
> yes i am using the 1 wire as a service
> many years when i modified the schema i created 20 extraTemps so i will
> use my extraTemp10 to extraTemp 20
>
> thanks for your help apprecaite it
>
>
> On Thursday, May 4, 2023 at 11:27:02 AM UTC+1 gjr80 wrote:
>
>> Short answer is no it will not overwrite existing loop packet data.
>>
>> But there may be a bit more to it in your case. If you have a Davis
>> Vantage and a 1 wire system I assume you are running the vantage driver
>> with a separate service to augment the vantage produced loop packet with 1
>> wire data. If you then use the Ecowitt gateway driver as a service the
>> overall result may depend on the order the 1 wire and Ecowitt gateway
>> driver service appear in the service list. If the Ecowitt service is first
>> then the Ecowitt service will only be augmenting the vantage loop packet
>> (again not overwriting any existing loop packet data). What the 1 wire
>> service then does with the 1 wire data and the Ecowitt augmented loop
>> packet depends on the 1 wire service. If the services are in the other
>> order then any 1 wire data will always be preserved.
>>
>> If you do have a conflict in field names, and you want to preserve the
>> Ecowitt data, then all you need do is alter the field map used by the
>> Ecowitt service. The easiest way to do this is with a
>> [[field_map_extensions]] stanza, eg:
>>
>> [GW1000]
>> ....
>> [[field_map_extensions]]
>> extraTemp20 = temp6
>>
>> extraTemp20 would need to be added to your database schema if you wish
>> to save the data to database, alternatively you could re-use an existing
>> unused database field.
>>
>> Gary
>>
>> On Thursday, 4 May 2023 at 19:19:54 UTC+10 vigilance wx wrote:
>>
>>> I would like to install the GW1000 extension as a service
>>>
>>>
>>>
>>> I have a Davis vantage and 6 extraTemp sensors connected to a 1 wire
>>> system
>>>
>>> I am unsure regarding the explanation if it will over write my 1 wire
>>> system or not
>>>
>>> looking in the gw1000.py I see
>>>
>>> # Default field map to map device sensor data to WeeWX fields. Field
>>> names
>>>
>>> # in the WeeWX wview_extended schema are used where there is a direct
>>>
>>> # correlation to the WeeWX wview_extended schema or
>>>
>>> # weewx.units.obs_group_dict. If there is a related but different
>>> field in
>>>
>>> # the wview_extended schema then a WeeWX field name with a similar
>>> format
>>>
>>> # is used. Otherwise fields are passed through as is.
>>>
>>> # Field map format is:
>>>
>>> # WeeWX field name: Gateway device field name
>>>
>>> default_field_map = {
>>>
>>> 'inTemp': 'intemp',
>>>
>>> 'outTemp': 'outtemp',
>>>
>>> 'dewpoint': 'dewpoint',
>>>
>>> 'windchill': 'windchill',
>>>
>>> 'heatindex': 'heatindex',
>>>
>>> 'inHumidity': 'inhumid',
>>>
>>> 'outHumidity': 'outhumid',
>>>
>>> 'pressure': 'absbarometer',
>>>
>>> 'relbarometer': 'relbarometer',
>>>
>>> 'luminosity': 'light',
>>>
>>> # we can't pass through 'uv'; it's too much like 'UV', so use the
>>>
>>> # Ecowitt term 'uvradiation'
>>>
>>> 'uvradiation': 'uv',
>>>
>>> 'UV': 'uvi',
>>>
>>> 'dateTime': 'datetime',
>>>
>>> 'extraTemp1': 'temp1',
>>>
>>> 'extraTemp2': 'temp2',
>>>
>>> 'extraTemp3': 'temp3',
>>>
>>> 'extraTemp4': 'temp4',
>>>
>>> 'extraTemp5': 'temp5',
>>>
>>> 'extraTemp6': 'temp6',
>>>
>>>
>>> thanks for an help
>>>
>>
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