Mail Archives: geda-user/2012/08/13/12:09:26
Stephen,
Thanks! I'm heading the right way then.
Roger
On Fri, Aug 10, 2012 at 05:26:01PM +1000, Stephen Ecob wrote:
> On Fri, Aug 10, 2012 at 3:13 PM, Traylor Roger
> <traylor AT eecs DOT oregonstate DOT edu> wrote:
> > Gang,
> > I need to make a number of delay lines in pcb. I would do them
> > as I would footprints but some of them are on inner layers, and
> > others transition between layers.
> >
> > Making them directly by drawing in pcb is very tedious as they are
> > pretty long lines.
> >
> > Could I create a .pcb file and write the Lines into it and connect
> > the lines to form the traces? Like....
> >
> > Layer(2 "solder")
> > (
> > Line[81890 67640 93050 67640 1000 2000 "clearline"]
> > Line[74200 37900 80000 37900 1000 2000 "clearline"]
> > )
> >
> > Any suggestions about how to do this in an easier way? I need to
> > have direct control of the trace length obviously.
>
> Yes, writing a program in your favourite language to output lines like
> that shouldn't take too long.
>
> It may be quicker to use a text editor to simply copy and paste and
> then change some position values - I
> use Gedit with the "Multi-edit" plugin which allows you to select
> multiple lines and insert columns of
> increasing or decreasing numbers, using just a few key strokes.
>
> Copy and paste in PCB using the placement grid is also pretty quick -
> select an 'S' shaped set of tracks,
> copy, and then move your mouse and left click multiple times to place
> copies. Use the action :Report(NetLength)
> to check the length when you're done.
>
> Stephen Ecob
> Silicon On Inspiration
> Sydney Australia
> www.sioi.com.au
> Spartan 6 LX25 with 2GB DDR3 DIMM for $299:
> http://www.sioi.com.au/shop/product_info.php/cPath/24/products_id/55
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