[Ovmsdev] More support for Scripting a Vehicle implementation

[Michael Balzer]

Sounds all reasonable.

Regards,
Michael


Am 04.01.26 um 09:29 schrieb Michael Geddes via OvmsDev:
> I'm well on the way to finishing bms and vector support in scripted 
> vehicle implementation via the DBC infrastructure.
>
> This is the documentation I'm adding into the 'DBC Introduction' page.
>
> It's kind of the correct place, but it's going to be common to the 
> other script support for polling.. so maybe I should link to it in a 
> common area.
> //.ichael
>
>
>     DBC Signals <#dbc-signals>
>
> DBC Signal names can be used to store values directly into metrics. Eg 
> a signal |v_b_soc| would be sent to the metric |v.b.soc|. If the unit 
> name on a signal matches a valid ‘unit code’ or ‘unit label’, then 
> this will be passed on too.
>
> For signal names, |_| will get translated to a |.| for looking up 
> metrics (|.| is still a valid character in a DBC ID).
>
> It is also possible to store into a vector by putting a number at the 
> end of the signal id. Eg the signal |v_t_pressure_0| would be sent to 
> the first element of the |v.t.pressure| vector.
>
>
>     BMS Targets <#bms-targets>
>
> There are also special BMS (battery management) targets that make sure 
> the averages etc are calculated. The format is: 
> bms./{type}/./{operation}/[/.//{index}/].
>
> The /{type}/ is either v for voltage or t for temperature.
>
> Operation
>
> 	
>
> Description
>
> 	
>
> Has Index
>
> n
>
> 	
>
> Total number of cell voltage readings
>
> 	
>
> No
>
> m
>
> 	
>
> Readings per module
>
> 	
>
> No
>
> r
>
> 	
>
> Reset stats
>
> 	
>
> Optional
>
> c
>
> 	
>
> Cell value
>
> 	
>
> Yes
>
> DBC Examples <#id1>
>
> Example
>
> 	
>
> Description
>
> |bms.t.n|
>
> 	
>
> Set total number of cell temperature readings to incoming value.
>
> |bms.t.m|
>
> 	
>
> Set total number of cells per grouping to incoming value.
>
> |bms.v.r|
>
> 	
>
> Reset stats for cell voltages (ignore value)
>
> |bms.v.r.0|
>
> 	
>
> Reset stats and set Voltage at index /0/ to incoming value
>
> |bms.t.c.2|
>
> 	
>
> Set cell temperature at index /2/ to incoming value.
>
> |bms.v.c.5|
>
> 	
>
> Set cell voltage at index /5/ to incoming value.
>

-- 
Michael Balzer * Am Rahmen 5 * D-58313 Herdecke
Fon 02330 9104094 * Handy 0176 20698926


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