Re: gEDA-user: Automatic repositioning to attributes

2006-10-20 Thread Antonio Augusto Todo Bom Neto
Em Qui, 2006-10-19 às 20:00 +0200, Carlos Nieves Ónega escreveu:
 
 From your comment, I guess the refdes attribute position depends on
 the
 type of the symbol: if it's a resistor or a capacitor then you want it
 at one place, but if it's an IC, then you put it at another place. Am
 I
 right?. This is not currently possible, but I think it could be done.
 
 I'd really appreciate if you could give this new feature a try and let
 me know what points can be improved.
 
 Thanks,
 
 Carlos
 
 

Yes, depends on the type. But I made some adjustments to the table:

 ; Component attributes
 ;   One direction
 (refdes -25   25  Middle LeftLower
Right0
 (value  -25  -25  Middle LeftUpper
Right0
 (refdes  25   25  Middle Right   Lower
Left 0
 (value   25  -25  Middle Right   Upper
Left 0
 (refdesv   0  -25  Lower Middle   Upper
Middle   0
 (value v   0 -100  Lower Middle   Upper
Middle   0
 (refdes^   0   25  Upper Middle   Lower
Middle   0
 (value ^   0  100  Upper Middle   Lower
Middle   0
 ;   Two directions
 (refdes 025  Upper Middle  Lower
Middle   0)
 (value  0   -25  Lower Middle  Upper
Middle
 (refdes^v2550  Middle Right   Lower
Left0)
 (value ^v25   -50  Middle Right   Upper
Left0)
 ;   Three directions
 (refdes^v   -25   50  Middle Left   Lower
Right0)
 (value ^v   -25  -50  Middle Left   Upper
Right0)
 (refdes^v25   50  Middle Right  Lower Left
0)
 (value ^v25  -50  Middle Right  Upper Left
0)
 (refdesv   -50  -50  Lower Middle  Upper
Right0)
 (value v50  -50  Lower Middle  Upper Left
0)
 (refdes^   -50   50  Upper Middle  Lower
Right0)
 (value ^50   50  Upper Middle  Lower Left
0)
 ;   Four directions
 ;(refdes^v  300   50  Upper LeftLower
Left 0)
 ;(value ^v -300   50  Upper Right   Lower
Right0)
 ))


So, the result is great! Congratulations for the routines.

Many anchors had been modified, and I think the 25 mils must be 50 to
original gEDA symbols. In our case 25 is better, because our symbols are
smaller

Now, I don't need to create a resistor in vertical and another in
horizontal position. And this is so good.

Just some symbols are a litle confused, is the case of IC with pin in
all directions.

A Flip-flop IC is a good example, J and K pins in by its left side, Q /Q
out by its Right side, and SET up and CLR down.
Or a OpAmp, with offset pins, compensations etc.

I think is better to don't use autoplace routine, because in some cases
the attribs will be in front of some pins.
Then, I just commented the Four directions lines, and autoplace routine
does not run.

I will continue my tests, Ok?
Thank you,

Antonio



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gEDA-user: Icarus Verilog documentation Wiki

2006-10-20 Thread Stephen Williams
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1


Icarus Verilog has lacked a User Guide for too long now, so I've
started a documentation Wiki here: http://iverilog.wikia.com.
I've seeded it with some documentation that I've been hoarding
for a while now, and also got the basics of the layout more or
less how I would like it, so I'm opening it up to a wider audience.

So dig in!
- --
Steve WilliamsThe woods are lovely, dark and deep.
steve at icarus.com   But I have promises to keep,
http://www.icarus.com and lines to code before I sleep,
http://www.picturel.com   And lines to code before I sleep.
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.2 (GNU/Linux)
Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org

iD8DBQFFOQfBrPt1Sc2b3ikRAv/QAKCsigKWz3pOoXGCTD8ugRT5lN0UngCg1KEa
mNSYQD+XLvfPCfCwva2M4Bs=
=yJOU
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gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

One step left before I start taking orders.  Almost there!

I've pretty much finished the web page and instructions for the
challenge board project, and would like to request a review.
Specifically, the link marked instruction sheet is the [double
sided] page I'm including with the mailed kits.

So please review:
   http://www.delorie.com/pcb/smd-challenge/

I have 25 boards cut out so far, and I've put together five kits (to
see how much they weigh) plus a few for myself (mostly marked
incomplete because I've been using parts for prototypes).  I also
packaged up one ten-pack to see how much it weighs (9g!).

I've built one board myself, it took about two hours, including
testing and corrections (U2's silkscreen is backwards).  Photos on the
web page and in the instructions.

DJ


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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

 2nd paragraph.  There's all sorts of things should probably be
 There are all sorts of things.

Fixed.

 from the time the parts get here should maybe from the time the
 parts get there.

I meant *my house*.  From the time the parts leave Digikey to the time
you finish assembling your board.  I don't exactly have a clean room
here :-P

 Last line of the Theory section, oscilloscope is spelled wrong.

Fixed.

 Finally, I'd probably like to see the part number for the 2
 transistors and the inverter on the schematic!

The attributes are all there, just not visible.  I have the
manufacturer, their part number, and the vendor (digikey or mouser)
and their part number.  The circuit gets messy if you make them all
visible.  Bring the schematic up in gattrib.

 Looks pretty cool over all.  Can't wait to be able to order one.

Me too!  Oh wait...

I've built three so far (two proto, one final).  I'm going to use one
or two more finals to try out my new hot plate before I start working
on the expansion board project (the SOJs almost require reflow).  So,
I can't wait to get rid of them all ;-) (and I'm not going smaller
than 0402 or 0.50mm in future projects if possible).


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Re: gEDA-user: Icarus Verilog documentation Wiki

2006-10-20 Thread Samuel A. Falvo II

On 10/20/06, Stephen Williams [EMAIL PROTECTED] wrote:

Icarus Verilog has lacked a User Guide for too long now, so I've
started a documentation Wiki here: http://iverilog.wikia.com.
I've seeded it with some documentation that I've been hoarding
for a while now, and also got the basics of the layout more or
less how I would like it, so I'm opening it up to a wider audience.


Thanks!

I am currently working on a homebrew computer project based on the
65816 currently, and will be using the Xess, Inc. pre-fabricated FPGA
boards for making my custom chips using Verilog.  Icarus will play a
big role in that task.  Perhaps this wiki can also grow to include a
best-practices section as well.

--
Samuel A. Falvo II


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Re: gEDA-user: Schottky diode?

2006-10-20 Thread Dan McMahill

John Coppens wrote:

On Fri, 20 Oct 2006 01:35:29 -0400
Dan McMahill [EMAIL PROTECTED] wrote:



% kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/pkg/share/texmf/fonts/tfm/public/cm/cmr17.tfm

man dvipdfm may give enough info to dig into it.  I'm afraid I'm not 
going to be able to help much beyond this.



on6jc ~$ kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm

It seems it _is_ installed and recognized... If you'd like to have me do
some other test, gladly...


I wish I had more.  I just don't have enough knowledge of debugging that 
sort of latex issue.



In any case, I'd suggest moving the compilation/generation of the docs to
the end of the makefile, so at least the programs get compiled. (I
believe that generally packages tend to compile docs at the end, as the
different doc-tools are somewhat less standardized than the gcc/make/etc
tools.

I wouldn't think there are any dependencies in the code on the docs...


it would be a simple matter of changing the order of SUBDIRS in the top 
level Makefile.am.


-Dan



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Re: gEDA-user: Schottky diode?

2006-10-20 Thread Dave McGuire

On Oct 20, 2006, at 7:47 PM, Dan McMahill wrote:

% kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/pkg/share/texmf/fonts/tfm/public/cm/cmr17.tfm

man dvipdfm may give enough info to dig into it.  I'm afraid I'm  
not going to be able to help much beyond this.

on6jc ~$ kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm
It seems it _is_ installed and recognized... If you'd like to have  
me do

some other test, gladly...


I wish I had more.  I just don't have enough knowledge of debugging  
that sort of latex issue.


  Ok...Is it just the rum I'm drinking, or does anyone else thing  
debugging latex issues is sorta a personal thing? ;)


-Dave





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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread Dan McMahill

DJ Delorie wrote:


I've built three so far (two proto, one final).  I'm going to use one
or two more finals to try out my new hot plate before I start working
on the expansion board project (the SOJs almost require reflow).  So,
I can't wait to get rid of them all ;-) (and I'm not going smaller
than 0402 or 0.50mm in future projects if possible).


yeah, I've never liked soldering SOJ's.  Although I'd rather do those 
than QFN's.


-Dan



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Re: gEDA-user: Schottky diode?

2006-10-20 Thread John Luciani

On 10/20/06, Dan McMahill [EMAIL PROTECTED] wrote:

John Coppens wrote:
 On Fri, 20 Oct 2006 01:35:29 -0400
 Dan McMahill [EMAIL PROTECTED] wrote:


% kpsewhich -progname=dvipdfm -format=tfm cmr17
/usr/pkg/share/texmf/fonts/tfm/public/cm/cmr17.tfm

man dvipdfm may give enough info to dig into it.  I'm afraid I'm not
going to be able to help much beyond this.


 on6jc ~$ kpsewhich -progname=dvipdfm -format=tfm cmr17
 /usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm

 It seems it _is_ installed and recognized... If you'd like to have me do
 some other test, gladly...

I wish I had more.  I just don't have enough knowledge of debugging that
sort of latex issue.


I wonder if it is an AFM file that dvipdfm is looking for that it can not find.
Maybe dvipdfm cannot map the Computer Modern Roman font to the corresponding
Adobe font.

Since the DVI file is generated can you view it with xdvi? If you can
I would think
that the problem may be with fontmapping.

(* jcl *)


--
http://www.luciani.org


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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

 yeah, I've never liked soldering SOJ's.  Although I'd rather do
 those than QFN's.

I'd have preferred tsops, but I can do trace-between-pads with SOJ,
and I was kinda limited given the part I needed (5v SRAM).

I wonder if you can hand-solder SOJ if you start by putting solder
paste on the pads, so that you use the tip to reflow the paste?

But compared to TVSOP and 01005 components, pretty much anything
bigger is cake now.


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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread Lares Moreau
On Fri, 20 Oct 2006 14:01:23 -0400
DJ Delorie [EMAIL PROTECTED] wrote:

 
 One step left before I start taking orders.  Almost there!
 
 I've pretty much finished the web page and instructions for the
 challenge board project, and would like to request a review.
 Specifically, the link marked instruction sheet is the [double
 sided] page I'm including with the mailed kits.
 
 So please review:
http://www.delorie.com/pcb/smd-challenge/
 
 I have 25 boards cut out so far, and I've put together five kits (to
 see how much they weigh) plus a few for myself (mostly marked
 incomplete because I've been using parts for prototypes).  I also
 packaged up one ten-pack to see how much it weighs (9g!).
 
 I've built one board myself, it took about two hours, including
 testing and corrections (U2's silkscreen is backwards).  Photos on the
 web page and in the instructions.

In instructions.pdf, Quantities in the table don't match the board or the 
resdef numbers.
C2-5  Qty 2 - should be 4
R3-4  Qty 4 - should be 2

Other then that..   I want one. 
-Lares
 
 DJ
 
 
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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

 In instructions.pdf, Quantities in the table don't match the board or the 
 resdef numbers.
 C2-5  Qty 2 - should be 4

There are two oscillator configurations, so the schematic has two
places for caps for each oscillator.  You only populate one each.
This is noted in the instructions.  I added a note to the web page.

 R3-4  Qty 4 - should be 2

There are spare 1k's if you want to use those instead of the 150's.
This is noted in the instructions.  I added a note to the web page.

 Other then that..   I want one. 

:-)

This review is the last step.  I don't want to ship anything out with
typos, ambiguities, or unanswered questions (like can I get 100 kits
by tomorrow?).  So I'd like to see more reviews come in, until it
seems like I've got everything covered (hint).

I haven't gotten any feedback about the limit two per person either.
I figure, you can order more later if needed, and if there are any
left.  It's a gamble between way too many left and way too many
people want them.  I figure two lets you lose a few parts and still
get a working board ;-)


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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

 I'll give some feed back to that. I was planing on ordering ten.
 Not that I'm that bad at soldering, but some people at work could use
 some practice.

Note that ten packs aren't cut up; you'll need a scroll saw or other
pcb cutter with a narrow kerf.  I use a #2 blade.  I'm going to cut up
the singles first, and if I have any blades left (they dull quickly on
fr4) I'll start working on the ten packs.  Also, the parts are in
strips of ten still.

I'm trying to make sure everyone who wants one gets one, without (1)
having too many left over, or (2) not having enough for everyone.  I
don't mind sending ten-packs to people who will give them to ten
people (that's what they're *for*), but keep in mind I only have ten
ten-packs ;-)

Also, the schematic has all the part numbers to order, and there's the
pcb file, you could *make* a bunch of kits for work.  It costs about
$200 to make 100 kits (if you panelize with other projects), which is
petty cash for a medium sized business.  You could add a bunch to each
board you make by just adding 0.5 to the short edge, minimum purchase
for the parts is at most 20 but you don't get as much of a discount.

 Also on the $0.37 surcharge for PayPal, is that per board, or per
 order?

It's 2.9% + 0.30 so it depends on the total amount.  A ten pack would
be $20.90.  I'd have to have a different button for each quantity.

 You could always buy one of those small ads in the back of Circuit
 Cellar magazine, and sell thousands, or not

This is a not-for-profit project.  I'd have to charge a lot more for a
commercial version (it's labor intensive), and there *are* companies
that do this on the large scale (www.practicalcomponents.com) but not
for singletons.

 I tried copypasting from the PDF but that didn't go well.

It's a ps2pdf from a .ps print from oowrite.  I wonder if it's using
UTF-8 ?  I'll have to play with it.

Replace pdf with sxw to get the oowrite master copy, but you'll
need all the graphic files too, they're not embedded (easier to edit
that way).

 I don't recommend relying on black spot on the inside of the LED.

That's what it says on their datasheet.  And all the LEDs came off one
strip, so they all match, and I know the spot is in the right place at
the moment ;-)

The metal is different on the bottom, but that's not called out on the
spec.

 I would add a * to the C2-C5 in the BOM and the note box about
 populate only C2 or ..  I'd also add a note marker to R3-R4
 linking to the you'll have two left over when you are done.
 Otherwise it just looks like the BOM is wrong in both cases, because
 the designators do not match the quantities.

Done.

 Won't two AA's power this rather than messing with a 9V and 7805?

Hmmm... should, now that I check.  I think the original plan was to
use a TI xor gate, but it's out of production.  *That* might have been
5V only.

Note that you may need the 150's instead of 1k's for 3v operation.

I'll have to try it and see :-)


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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

 Won't two AA's power this rather than messing with a 9V and 7805?

Hey!  It works!  And no injection locking either.


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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread Dave McGuire

On Oct 20, 2006, at 10:26 PM, DJ Delorie wrote:

Won't two AA's power this rather than messing with a 9V and 7805?


Hey!  It works!  And no injection locking either.


  Schweet!

-Dave

--
Dave McGuire
Cape Coral, FL



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Re: gEDA-user: smd challenge board status - last step!

2006-10-20 Thread DJ Delorie

  Hey!  It works!  And no injection locking either.
 
Schweet!

Yeah, that was definitely a pleasant surprise.

Not that I can explain it, of course.

But now I have to reconfigure my latest board to use the twin slow
oscillators, so I can see the LEDs throb.  That means moving one of
the 01005 caps.

FYI: They still throb too fast to see (30Hz).  Those caps are not very
 precise.


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Re: gEDA-user: Schottky diode?

2006-10-20 Thread John Coppens
On Fri, 20 Oct 2006 20:13:37 -0400
John Luciani [EMAIL PROTECTED] wrote:

 Since the DVI file is generated can you view it with xdvi? If you can
 I would think
 that the problem may be with fontmapping.

Sri... Hadn't noticed that the make script seems to remove the output
(dvi)? As far as I can see, 'acs-tutorial' is the only file that has
formatting instructions in it ('xcept for the man file).

From the configure log, I notice that it looks for 'hacha' and 'hevea',
which are not present. Could it be that it then still tries to generate
the docs, but actually needs these?

John


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