Re: gEDA-user: Dsub15 HD

[Ethan Swint <eswint.ramu@xxxxxxxxxxx>]

>> pins/pads/vias on the board and automagically set the mask clearance to
>> your desired value (e.g. 3 mils each side, +600 PCB units to the
>> pad/pin/via copper).  On my last board, I modified the numbers in a text
>> editor, but a pearl script would be much easier.  It would be a help if
>> anyone had a bit of parser already written... (Don't build when you can
>> steal!)
>>      
> Two months ago I did something similar this way:
>
> #! /bin/awk -f
> !/\tPin/ { print }
> /\tPin/ {delta=600;
>   if ($3+delta<$5) print; else
>   print "\t"$1" "$2" "$3" "$4" "$3+delta" "$6" "$7" "$8" "$9" "$10;
> }
>
> #! /bin/awk -f
> !/\tPad/ { print }
> /\tPad/ {delta=600;
>   if ($5+delta<$7) print; else
>   print "\t"$1" "$2" "$3" "$4" "$5" "$6" "$5+delta" "$8" "$9" "$10;
> }
>
> (two scripts: for pins and for pads to set minimum mask clearance
> to 3 mil (delta/2/(100 PCB units/mil))
>
> Such things are done in a minute, they don't need any special tool.
>
>    
OK - many thanks.  I'll look up a primer on awk!

-Ethan


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