Re: gEDA-user: Attribute Net (without pin assignment) - for Power and Port Symbols

[Mark Rages <markrages@xxxxxxxxx>]

On Mon, Apr 11, 2011 at 8:19 PM, Steven Michalske <smichalske@xxxxxxxxx> wrote:
> Snip.....
>
> I agree that we should not special case it.  I would prefer varibles that refered to other attributes.
>
> This example:  value = 3v3
> net = $value:1
>
> where the default scope is the local symbol and no lookups to higher scopes.
>
> A resistor divider:
>
> R1
>   Value= 1000
>
> R2
>     Value = ${r1.value} / 2
>
> See how I snuck in math!
>
> This is flexible and is not special casing anything.
>
> Just imagining having a feedback resistor formula in a voltage regulator used to adding values for the two feedback resistors.
>
> Steve

I've often though it would be extremely handy to have spreadsheet-like
automatic calculations in gschem.

Regards,
Mark
markrages@gmail
-- 
Mark Rages, Engineer
Midwest Telecine LLC
markrages@xxxxxxxxxxxxxxxxxxx


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