Re: gEDA-user: Some photos from last week's Free Dog meeting

2006-06-10 Thread Dan McMahill
Stuart Brorson wrote: At last Thursday's Free Dog meeting John Luciani brought his theremin, which he had created in his home workshop. Not only did he design the electronic part of the instrument using gEDA/PCB, but he also built the unit into a large, wooden musical note which he hand

Re: gEDA-user: A thought on installs/deployment

2006-06-06 Thread Dan McMahill
Mike Hansen wrote: I run geda under virtualization on a windows box(yes I know pcb will compile and work under cygwin but gschem is left behind, the mingw compile is ages old, hence running on a linux box). Up until recently I used qemu under windows. Performance is so so and not really a

automatic via grid (Re: gEDA-user: cc2420 (ZigBee) board)

2006-06-02 Thread Dan McMahill
Hans Nieuwenhuis wrote: On Fri, 2 Jun 2006 09:02:55 -0500 Not that I know of, but maybe someone more experienced with PCB can give more info. As a minimum I would suggest to put at least one via as close to every ground connection in your schematic, preferably two (just in case one via ends

Re: gEDA-user: Gerber

2006-06-01 Thread Dan McMahill
Donato Azevedo wrote: Hi everyone, I found on my father's garage, laying around a corner, a camm2 machine http://www.cadigital.com/camm2.htm and was wondering if I could use it to create PCBs. It was once used to carve pictures into brass plates, so I figured: why not use it to create printed

Re: gEDA-user: not quite hierarchical netlist

2006-05-19 Thread Dan McMahill
Wolfgang Buesser wrote: Hi everybody, probaly this is a stupid question, but I am having difficulties generating a hierachical spice netlist: I have tried to follow the instructions in the manual and ended up with the following netlist: *** * Begin .SUBCKT model

Re: gEDA-user: 5v reg 4v out

2006-05-17 Thread Dan McMahill
Marc Price wrote: Is there a quick and easy way to get 4v out using a 5v regulator l7805cv I keep getting 5.04v tried adding a v resistor to the gnd Marc :-P do you mean you put a resistor in series with the gnd pin? That would only let you go up from 5V, not down to 4. You should get

Re: gEDA-user: 5v reg 4v out

2006-05-17 Thread Dan McMahill
Or maybe a silicon junction diode and a shottky diode. May get you a little closer. Depends on the exact diodes and how much current you're drawing. You could also stick in a npn transistor set up as a vbe multiplier and pick the resistor values to give you the right thing. -Dan 9000 VAX

Re: gEDA-user: SMT/Through Hole Mix

2006-05-16 Thread Dan McMahill
Mike Hansen wrote: I have a design that's very low production quantity(~50 pieces per year) that has a couple of chips that only come in surface mount versions. Does anyone have any opinions on what the lowest cost assembly option is with the design, is it better to attempt to do the whole

Re: gEDA-user: SMT/Through Hole Mix

2006-05-16 Thread Dan McMahill
You can buy small quantities of SMT resistors from a number of sources like DigiKey or Mouser just to name a few. In terms of tools, a fine tip soldering iron, a pair of tweezers, and decent light will get you going. For rework, a hot air gun with a fine tip is pretty darn useful. -Dan hwb

Re: gEDA-user: SMT/Through Hole Mix

2006-05-16 Thread Dan McMahill
Phil Taylor wrote: You can get a solder paste syringe sample kit from a company called EFD. It'll last you for a long time doing prototypes. I've seen a nifty system (maybe the same thing) which you hook up to compressed air and a foot pedal. One press gives you a little bit of paste. I

Re: gEDA-user: DRC annular ring suggestion

2006-05-15 Thread Dan McMahill
Darrell Harmon wrote: From the Sierra proto express design rules: Minimum trace space: 6 mil Minimum width of Annular Ring: 5 mils When I set the DRC in PCB to these values and create vias with a 5 mil annular ring, I get: 17: Rules are minspace 6.00, minoverlap 4.0 minwidth 5.99,

Re: gEDA-user: Spectrum analyzer: was Clearing mask to mount shields

2006-05-06 Thread Dan McMahill
Darrell Harmon wrote: On Sat, May 06, 2006 at 02:32:39AM -0400, Dan McMahill wrote: To clear up any confusion, it should be noted that digital IF and software defined radio techniques are used. I am samping at 62.5 MHz. which ADC? -Dan

Re: gEDA-user: Clearing mask to mount shields

2006-05-05 Thread Dan McMahill
Darrell Harmon wrote: What is a good way to expose a ground plane for mounting a shield? I have a board which needs to be very well shielded, and am planning on making a machined aluminum plate with compartments for each section of the circuit. The board will screw to this instead of

Re: gEDA-user: Hfe Gain

2006-05-05 Thread Dan McMahill
Marc Price wrote: Seen as the Tesla coil mailing list is down i thought i might ask this question here i tested 2 x 2n3055 transistors and i read that you need to match the 2 but what i dont know is, do i need to have them exact or just close. transistor 1 gain Hfe = 123 transistor 2 gain

Re: gEDA-user: Clearing mask to mount shields

2006-05-05 Thread Dan McMahill
Darrell Harmon wrote: I went with 1 via every mm. So far, I have 2110 vias, so I should be able to stay under 2500 by the time I finish routing it. I created a footprint by drawing the lines and vias on the board, and then selecting all the parts of the shield box and creating an element

Re: gEDA-user: pcb complains about empty netlist file

2006-04-29 Thread Dan McMahill
Stefan Dröge wrote: I made a layout with gschem, and converted it with gsch2pcb. But when I want to load the netlist file (AVR_ISP.net) pcb says Empty netlist file!. Here is the content of AVR_ISP.net: unnamed_net13D3-1 J1-2 unnamed_net12J1-5 U1-5 U1-3 U1-7 unnamed_net11J1-9 R1-1

gEDA-user: Re: gEDA: pcb cvs status

2006-04-28 Thread Dan McMahill
Dan McMahill wrote: This is just a heads up for those who may be tracking CVS sources for PCB. Sourceforge (SF) had some major hardware failures recently and CVS was offline for several days. Developer CVS access has been restored but SF has not turned on syncing of developer CVS to either

Re: gEDA-user: Icarus hierarchy dump

2006-04-27 Thread Dan McMahill
Stephen Williams wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dan McMahill wrote: VPI is sometimes called PLI-2. It is the way to go. The book The Verilog PLI Handbook by Stuart Sutherland is _the_ reference, you can also get some clues by looking in the vpi/ directory of the Icarus

gEDA-user: Icarus hierarchy dump

2006-04-26 Thread Dan McMahill
Anyone have a PLI routine which works with Icarus Verilog that can dump out a hierarchy of a design? I'm looking to get an output like: I1.I3.I7 - mymodule I1.I4.I7 - mymodule I1.I3 - mybigmodule I1.I4 - mybigmodule etc. Thanks -Dan

Re: gEDA-user: Icarus hierarchy dump

2006-04-26 Thread Dan McMahill
Anyone have a PLI routine which works with Icarus Verilog that can dump out a hierarchy of a design? I'm looking to get an output like: I1.I3.I7 - mymodule I1.I4.I7 - mymodule I1.I3 - mybigmodule I1.I4 - mybigmodule It's not PLI, but I wonder if you have checked out v2html? I'd be

Re: gEDA-user: Icarus hierarchy dump

2006-04-26 Thread Dan McMahill
Stephen Williams wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dan McMahill wrote: Anyone have a PLI routine which works with Icarus Verilog that can dump out a hierarchy of a design? I'm looking to get an output like: I1.I3.I7 - mymodule I1.I4.I7 - mymodule I1.I3 - mybigmodule I1

Re: gEDA-user: Icarus hierarchy dump

2006-04-26 Thread Dan McMahill
VPI is sometimes called PLI-2. It is the way to go. The book The Verilog PLI Handbook by Stuart Sutherland is _the_ reference, you can also get some clues by looking in the vpi/ directory of the Icarus Verilog source. All the system tasks and functions are written using VPI. ouch. Knowledge

gEDA-user: iverilog vs. $realtime?

2006-04-25 Thread Dan McMahill
I'm trying to use $realtime for some stuff with the 20060409 verilog snapshot. I'm getting some funny results with $realtime and I'm not sure if its me doing something stupid or it its a bug in verilog. FWIW, verilog-XL gives the answer I think I should get. `timescale 1ns/10ps module

Re: gEDA-user: iverilog vs. $realtime?

2006-04-25 Thread Dan McMahill
Stephen Williams wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dan McMahill wrote: Assertion failed: now.high == 0, file sys_time.c, line 126 Abort - core dumped I can make that go away by commenting out a line where I do x = $realtime; // x is a real This appears to be a bug

Re: gEDA-user: pcb hid gtk

2006-04-23 Thread Dan McMahill
Levente wrote: Hello, When I do break buffer elements into piece, pcb adds the hole flag to the pins/vias. Levente I see the problem. I have a patch but I need to test it still. I should have it checked in tonight. -Dan

Re: gEDA-user: pcb hid gtk

2006-04-23 Thread Dan McMahill
Levente wrote: On Sun, 23 Apr 2006 15:34:59 -0400 Dan McMahill [EMAIL PROTECTED] wrote: Levente wrote: Hello, When I do break buffer elements into piece, pcb adds the hole flag to the pins/vias. Levente I see the problem. I have a patch but I need to test it still. I should have

gEDA-user: pcb-20060422 snapshot

2006-04-22 Thread Dan McMahill
I've made a new snapshot of pcb. I made this one so quickly after the previous partly because of the continued outage of the anonymous CVS server which has prevented interested users from tracking CVS sources. Also this snapshot fixes a couple of big bugs (load layout menu didn't do

Re: gEDA-user: Re: change from ngspice to gnucap

2006-04-20 Thread Dan McMahill
Markus Feldmann wrote: Stuart Brorson wrote: The geda program manager is deprecated. It hasn't been updated in several years, and is showing signs of age. I suggest you just run the tools from the command line. Alternately, you can hack the source to run gnucap. HTH and fG, Stuart

Re: gEDA-user: Re: change from ngspice to gnucap

2006-04-20 Thread Dan McMahill
Svenn Are Bjerkem wrote: Even billion dollar tool creators like Cadence don't manage to make simulation front-ends which really help the designers. A simulator front-end does not need to be fancy, but it has to support a lot of simulator options. And since there are at least more than two

Re: gEDA-user: PCB produces invalid postscript

2006-04-19 Thread Dan McMahill
Karel Kulhavy wrote: On Wed, Apr 19, 2006 at 06:35:24PM -0400, DJ Delorie wrote: I just added a --psfade option to control how faded the assembly drawing is. It takes a value from 0.0 (essentially omitted) to 1.0 (not faded at all). Still useless - I need the PostScript to define the gray

gEDA-user: pcb-20060414 snapshot

2006-04-14 Thread Dan McMahill
Hi, I've put together a new snapshot of PCB. This is the first snapshot of the HID version. We've been busy over the last several weeks and have fixed a number of bugs and at this point we'd like some broader use and testing of the HID version. You may wish to take a look at the output of

gEDA-user: pcb cvs status

2006-04-12 Thread Dan McMahill
This is just a heads up for those who may be tracking CVS sources for PCB. Sourceforge (SF) had some major hardware failures recently and CVS was offline for several days. Developer CVS access has been restored but SF has not turned on syncing of developer CVS to either the anonymous CVS

Re: gEDA-user: PCB - how to update elements/components on a PCB

2006-04-07 Thread Dan McMahill
joeft wrote: I've wondered about this since I started using PCB. I see it as one of the biggest problems with the way PCB works. It should be truly hierarchical and reference footprint info (with the proper scaling, rotation, mirroring, attributes applied) rather than completely embedding

Re: gEDA-user: A couple o' questions

2006-04-06 Thread Dan McMahill
Stuart Brorson wrote: Is it a DRC failure? I have my boards full of such shit and I don't care. I think the 1mil wide think cannot peel off and float because it's held on both ends. Maybe it can get interrupted but I don't rely with my groundplane connectivity on such thin places. This should

Re: gEDA-user: A couple o' questions

2006-04-05 Thread Dan McMahill
Stuart Brorson wrote: Maybe what's needed is a NA = not applicable pin type. This will tell the DRC checker to not worry about the connection and report no error. IMHO, the utility of a schematic DRC check is in finding single pin nets. THese are often the result of a real mistake, i.e.

Re: gEDA-user: A couple o' questions

2006-04-05 Thread Dan McMahill
Stuart Brorson wrote: Min trace width/space Min annular ring (i.e. min pad size over drill size) Min soldermask clearance from pads Min soldermask bridge width Checking for metal slivers I know that PCB does some checks (min trace width/space), but am not so sure about min annular ring, a

Re: gEDA-user: A couple o' questions

2006-04-05 Thread Dan McMahill
John Doty wrote: In my IC design work it would be useful to detect floating nets. DRC tries, but since it doesn't understand globals or subcircuit I/O connections, it screams about numerous non-problems, hiding the real trouble. But a SPICE OP analysis is usually pretty effective here.

Re: gEDA-user: A couple o' questions

2006-04-05 Thread Dan McMahill
Stuart Brorson wrote: PCB does min annular ring checks as of several weeks ago. Great! THis is an important check! Thank you! [ . . . .] By soldermask bridge width do you mean minimum width in between soldermask relief areas? Yes. In particular, I am interested to check that the

Re: gEDA-user: A couple o' questions

2006-04-05 Thread Dan McMahill
DJ Delorie wrote: 1) grow all soldermask relief by min_soldermask/2. 2) verify that all pads are in little islands of soldermask relief with no other pads Do we already check for too-small necks in polygon clearances? If so, why not re-use that code? we don't as far as I can tell. I

Re: gEDA-user: Keep Out Layer/Line

2006-04-04 Thread Dan McMahill
ST de Feber wrote: Hello, I am used, Protel/Eagle, to work with keep out-line/layers. Is it possible to have a similar thing in PCB ? Not at the moment, but it is on my list of highly desired features. I've started a document describing what I'm hoping to implement. I'll see if I can dig

Re: gEDA-user: Dead Copper

2006-04-04 Thread Dan McMahill
kmk wrote: ST de Feber wrote: Can PCB remove dead copper ? No. This is a feature still missing in pcb. If anyone wants to contribute this, I'm sure it would be welcomed. I'd recommend having an option that sets some area threshold so the user can specify remove islands less than X

Re: gEDA-user: Dead Copper

2006-04-04 Thread Dan McMahill
joeft wrote: Dan McMahill wrote: kmk wrote: ST de Feber wrote: Can PCB remove dead copper ? No. This is a feature still missing in pcb. If anyone wants to contribute this, I'm sure it would be welcomed. I'd recommend having an option that sets some area threshold so the user

Re: gEDA-user: Keep Out Layer/Line

2006-04-04 Thread Dan McMahill
DJ Delorie wrote: PS: What's APL? probably the Applied Physics Laboratory at Johns Hopkins (http://jhuapl.edu/) -Dan

Re: gEDA-user: PCB HID LibGD compile problem

2006-04-01 Thread Dan McMahill
Hans Nieuwenhuis wrote: Hi, I tried to compile the CVS version of PCB today, but compilation failed with the following error: gcc -DNDEBUG -g -O2 -I/usr/X11R6/include -DXTHREADS -D_REENTRANT - DXUSE_MTSAFE_API -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr /X11R6/include

gEDA-user: anyone use pcb save connection data?

2006-03-28 Thread Dan McMahill
Subject pretty much says it all. Does anyone use the output of that? Does anyone know what to do with it? -Dan

Re: gEDA-user: bug - GTK PCB disable net doesn't work

2006-03-26 Thread Dan McMahill
Karel Kulhavy wrote: I double-click GND in the netlist and pres 'e' and 'w'. The ratnest on GND is still there. The manual says: A disabled net is treated as if it were not in the net list. This is useful, for example, if you plan to use a ground plane and don't want the ground net showing up

Re: gEDA-user: gtk hid bug

2006-03-25 Thread Dan McMahill
would swear I saw your problem with your board 20 minutes ago but now I don't. I'll try to get back to this later. Have to run out right now. -Dan # release: pcb-bin 1.99q # date:Sat Mar 25 10:00:49 2006 # user:dan (Dan McMahill,At Home ,258-8142,) # host:bondage PCB[ 20

Re: gEDA-user: gtk hid bug

2006-03-25 Thread Dan McMahill
Dan McMahill wrote: Levente wrote: On Sat, 25 Mar 2006 15:27:49 +0100 Levente [EMAIL PROTECTED] wrote: I think HID_GTK does not show the elemetarcs correctly. With lesstif, everything is working fine. I have problems with the SO8 packages, and only the horisontaly aligned ones. Note

Re: gEDA-user: basic anti-EMI design q

2006-03-24 Thread Dan McMahill
DJ Delorie wrote: Do you have a way to tell how the interference is getting in? Is it the supplies or the signal lines? The only thing I've *seen* is a pulse on the latch line from the computer to the latch. Remember, I'm just using the parallel port, and there's a 10 foot ribbon cable

Re: gEDA-user: ALPS 6mm tactile footprint

2006-03-24 Thread Dan McMahill
Steve Meier wrote: Has anyone got a list of standard drill sizes one of the appendices of the pcb manual does. -Dan

Re: gEDA-user: pcb HID has been merged!

2006-03-24 Thread Dan McMahill
Didn't configure complain that gd was missing along with explicit instructions on how to get it? did you see something like this? [snip] checking for gdlib-config... /usr/pkg/bin/gdlib-config checking for libgd cflags... -I/usr/pkg/include checking for libgd libs... -L/usr/pkg/lib

gEDA-user: pcb documentation build patches

2006-03-24 Thread Dan McMahill
A number of people have had various problems building PCB documentation from CVS sources. I have just checked in several changes to help address these problems. Building from a distfile Nothing special should be needed. You should end up

Re: gEDA-user: basic anti-EMI design q

2006-03-23 Thread Dan McMahill
DJ Delorie wrote: Keep in mind, this board is mounted inside a five-sided metal box, which is mounted on the metal air duct coming out of our furnace. This is the same furnace that includes a couple of induction motors, an electrostatic air cleaner, fire, water, refrigerant, and 18 gauge wires

Re: gEDA-user: gerbv even more broken than pcb in non-C-locale.

2006-03-22 Thread Dan McMahill
Philipp Klaus Krause wrote: gerbv crashes on startup with [EMAIL PROTECTED] It works with LANG=C I just added this to the Debian bugreport at http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=302530 thats probably a good bug report to put on the gerbv bug tracker instead of the debian one.

Re: gEDA-user: Changing width of lines in pcb

2006-03-22 Thread Dan McMahill
kmk wrote: John Luciani wrote: :ChangeSize(SelectedLines,-4,mils) Is there a command to set the line size to a value, rather than increment or decrement it? from the manual: If value begins with a + or - then the value will be added (or subtracted) from the current size, otherwise

Re: gEDA-user: Drill helpers generated by pcb

2006-03-22 Thread Dan McMahill
Philipp Klaus Krause wrote: In my drill helpers file generated by pcb it says: There are 6 different drill sizes used in this layout [...], even though I only used 3 different drill sizes. The first 4 drill sizes in the list below the cited line are all 0.024 inch, plated. Philipp could you

Re: gEDA-user: pcb footprint creation: Soldermask clearance

2006-03-22 Thread Dan McMahill
Philipp Klaus Krause wrote: Philipp Klaus Krause wrote: I have created some custom pcb footprints, but their soldermask clearance is way too big: The pads onb my PLCC32 and smd resonator are free from soldermask, but everything in between them, too. I already tried

Re: gEDA-user: footprint creation war

2006-03-22 Thread Dan McMahill
Randall Nortman wrote: On Wed, Mar 22, 2006 at 04:47:13PM -0500, Phil Taylor wrote: Randall, I was talking about file type footprints. Are you using python to make m4 scripts or to make file-type footprints? Sorry, I wasn't clear, I meant that I first tried m4, and then gave up on it and

Re: gEDA-user: Drill helpers generated by pcb

2006-03-22 Thread Dan McMahill
DJ Delorie wrote: The question I have is where the rounding happened. My assumption is it was in the dialog where you adjust the active sizes. I can take a look there and see if I can reproduce this. Well, there's two parts: First, how did we end up with two not-quite-perfect sizes, and

Re: gEDA-user: pcb HID has been merged!

2006-03-21 Thread Dan McMahill
DJ Delorie wrote: XENVIRONMENT=./Xdefaults.tgif true -print -color -eps ./pad.obj We didn't change anything in docs, newlib, etc. Just src. In your case, you need to install the tgif package. It's set to true because it didn't find it. One of the things HID buys us is the ability to

gEDA-user: pcb-20060321 snapshot available

2006-03-21 Thread Dan McMahill
I have made a new snapshot for pcb. It is anticipated that this is the last snapshot using only the GTK gui and that further releases will be based on the HID version of pcb. The new release may be found from the pcb sourceforge web page at http://pcb.sf.net The release notes are attached

Re: gEDA-user: footprint name's max length

2006-03-17 Thread Dan McMahill
Change all the - to _. Also you might look for the setting which says search newlib before m4lib. This sounds like that name with dashes is getting fed into m4lib which does not like - at all. -Dan hiroshi wrote: When I changed the footprint name from SOD123-370L1-160W__On-Semiconductor,

Re: gEDA-user: CVS PCB

2006-03-17 Thread Dan McMahill
Karel Kulhavy wrote: Hello Someone wrote that CVS PCB now displays the footprint attribute in the footprint library. I would like to try it out. Is the CVS PCB stable enough? Does it often crash while losing the work? Does it sometimes corrupt the .pcb file? Is it's file format compatible with

Re: gEDA-user: CVS PCB

2006-03-17 Thread Dan McMahill
Dan McMahill wrote: Karel Kulhavy wrote: Hello Someone wrote that CVS PCB now displays the footprint attribute in the footprint library. I would like to try it out. Is the CVS PCB stable enough? Does it often crash while losing the work? Does it sometimes corrupt the .pcb file? Is it's file

gEDA-user: PCB footprints on gedasymbols.org

2006-03-16 Thread Dan McMahill
I've added the footprints from PCB to gedasymbols.org. They are at http://www.gedasymbols.org/footprints/. In the M4 Libraries section, the link name is also the name you should use for the gschem footprint= attribute. Hope this is useful. -Dan

Re: gEDA-user: footprint name's max length

2006-03-16 Thread Dan McMahill
Ales Hvezda wrote: [snip] Shoud I use gschem2xpcb instead of gsch2pcb ? No you should use gsch2pcb. Where did you find a reference or mention of gschem2pcb? Please let me know so I can remove it. Thanks. Actually he said gschem2xpcb which is YAFAT (yet another forward

Re: gEDA-user: Fwd: [Open-graphics] How to get more eyes on OGD1 schematic?

2006-03-15 Thread Dan McMahill
John Sheahan wrote: Xtian Xultz wrote: Can you say me the IC part number, I will take a look at the datasheet, maybe I have a good idea (but I dont think I will)... look at for example a Xilinx virtex 2 pro, perhaps the 2VP7. john I wonder if we should come up with an attribute for

Re: gEDA-user: Looking for footprint of 1808

2006-03-14 Thread Dan McMahill
hiroshi wrote: Is ther anybody wha has footprint of 1808 ? I can not find the sizes. Thanks Hiroshi From IPC-7351, a nominal condition for a CAPC4520X168N footprint (4.5 mm x 2.03mm x 1.68 mm) you'd have pad X = 2.30 mm pad Y = 1.20 mm pad spacing = 4.30 mm If you orient the part with

gEDA-user: footprint= values

2006-03-13 Thread Dan McMahill
The library window in the cvs version of pcb now lists in [] the correct value for the footprint= attribute for all of the pcblib footprints (all 2,000 or so). For the newlib footprints, the displayed name is the footprint= name. Been meaning to get this done for a while but finally found a

Re: gEDA-user: New project release

2006-03-12 Thread Dan McMahill
Vanessa Dannenberg wrote: On Sunday 12 March 2006 15:48, [EMAIL PROTECTED] wrote: There's a lot of latitude as to what constitutes a schematic. As long as you have a working process to generate a netlist from source material, you're OK. Two nominally independent schematics, and a bit of

Re: gEDA-user: New project release

2006-03-12 Thread Dan McMahill
DJ Delorie wrote: Odd, I suppose it could be a version mismatch, I'm using a copy of PCB fetched from CVS a week or two ago. If the first line is line 1 (rather than 0) then line 11 just specifies the DRC rules for this board. Dan's been adding DRC settings, so you'll need a newer PCB to

Re: gEDA-user: New project release

2006-03-12 Thread Dan McMahill
Vanessa Dannenberg wrote: On Sunday 12 March 2006 20:02, Dan McMahill wrote: Do you have docs for the eagle netlist format? Or for that matter, does it look fairly simple? If so, it shouldn't be hard to make one. Netlist Exported from Quickscan-0.1.2.sch at 3/12/2006 20:14:27 EAGLE

Re: gEDA-user: pcb file syntax docs

2006-03-11 Thread Dan McMahill
DJ Delorie wrote: Ok, I spent some time on the pcb docs. I sent it off to Dan for review, but a preview of the new content is here: http://www.delorie.com/pcb/pcbfile.pdf These docs are taken from contents in the pcb source file, so hopefully they'll stay in sync with reality in the future.

Re: gEDA-user: Soldering fine pitch chips

2006-03-10 Thread Dan McMahill
Randall Nortman wrote: Overall, reflow soldering is much faster. You spend a long time placing each component, but then the soldering itself happens for the whole board at once, in just a few minutes. The process is remarkably forgiving of placement errors with these fine-pitch chips -- the

Re: gEDA-user: PCB 'surface mount' pad autoroute error

2006-03-08 Thread Dan McMahill
Vanessa Dannenberg wrote: By the way, there's an infinite loop in the build, related to the ./doc directory. probably my fault, can you elaborate on which is causing the problem? -Dan

Re: gEDA-user: Another autorouter bug

2006-03-08 Thread Dan McMahill
DJ Delorie wrote: If the board has an 'outline' or 'route' layer, the autorouter should avoid placing 'traces' on this layer. Yeah, the autorouter doesn't know about the outline. Nor does it have a generic keep out layer. after the HID conversion, keepouts are high on my hit list.

Re: gEDA-user: PCB 'surface mount' pad autoroute error

2006-03-06 Thread Dan McMahill
Vanessa Dannenberg wrote: I figured I'd google a bit for this problem, as I could *swear* someone here in the list mentioned an error similar to this.. It seems the autorouter doesn't like to route to surface-mounted parts...or at least, the ones I created to implement a basic edge connector.

Re: gEDA-user: A Suggestion FOR Karel

2006-03-05 Thread Dan McMahill
Karel Kulhavy wrote: I am slowly starting to suspect that PCB is also one of these projects because I sent a patch and didn't even get a reply whether it will be used ot not, set apart being actually applied. what is the patch submission number? -Dan

Re: gEDA-user: footprints

2006-03-05 Thread Dan McMahill
Karel Kulhavy wrote: On Mon, Feb 27, 2006 at 12:11:22AM +, Marc Price wrote: Ive tried multiple times now using Grep to find the footprint for a resistor i add it and it doesnt work! every time i try it either uses the wrong footprint or says error, surely a footprint selector of some

Re: gEDA-user: DB9 - DE9

2006-03-05 Thread Dan McMahill
DJ Delorie wrote: No - the symbol for DE9 cannot have any different labeling except for 1-9 because it's a universal part. It can be used for anything, not only for serial port. Unless you like to have the symbol reflect the physical layout You seem to be ignoring the fact that the male and

Re: gEDA-user: problem

2006-03-05 Thread Dan McMahill
Stuart Brorson wrote: Is there a free software tool to perform a layout extraction to get the parasitics associated with the layout? For IC design/layout, I believe that the open-source tool Magic will extract the parasitics to a SPICE netlist. For PCB layout, there is no tool, at least as

Re: gEDA-user: problem

2006-03-05 Thread Dan McMahill
Dan McMahill wrote: Stuart Brorson wrote: Is there a free software tool to perform a layout extraction to get the parasitics associated with the layout? For IC design/layout, I believe that the open-source tool Magic will extract the parasitics to a SPICE netlist. For PCB layout

Re: gEDA-user: PCB DRC IPC-A600D

2006-03-03 Thread Dan McMahill
Karel Kulhavy wrote: I suggest that DRC pre-loadable defaults according to IPC-A600D would be added. Example: http://www.pragoboard.cz/czech/index_cz.htm Does anyone have a copy of IPC-A600D? you can preview the TOC here: http://www.ipc.org/TOC/IPC-A-600G.pdf It's not immediately obvious

Re: gEDA-user: PCB: Stale rat's nest?

2006-03-03 Thread Dan McMahill
John Luciani wrote: On 3/3/06, Vanessa Dannenberg [EMAIL PROTECTED] wrote: Perhaps it would be a good idea to show the user normal everyday words in stead of 'refdes' and 'slot' and whatever else. It makes a lot more sense at first, and seems less daunting. When I'm confronted with weird

Re: gEDA-user: pcb footprint syntax

2006-03-03 Thread Dan McMahill
kmk wrote: Hi, as you can tell from my mails, I am about to dive into pcb. First thing I did was, to design a footprint PENTAWATV for the L165 Power Opamp. I started with pcb and thought, I'd finish with an editor. The pin definition in my file looks like this: / | Pin[0 0 6600 2000

Re: gEDA-user: Howto update footprint in pcb?

2006-03-03 Thread Dan McMahill
kmk wrote: Hi, what is the best method to do an update of footprints in pcb? Suppose I improved my 0805 footprint with a fancy silkscreen. How do I transfer this information to already existing layouts? I can't seem to find the right button for this task. Maybe I missed some important doc...

Re: gEDA-user: pcb footprint syntax

2006-03-03 Thread Dan McMahill
kmk wrote: Dan McMahill wrote: Clearly, the docs I am looking at do not reflect the file format used by my installed version of pcb. Is there any other place to look for the syntax? The manual has been updated after your snapshot to address this. The snapshot I use is http

Re: gEDA-user: Howto update footprint in pcb?

2006-03-03 Thread Dan McMahill
kmk wrote: Dan McMahill wrote: unfortunately, no. This is, in my mind, a major limitation. I've used awk or emacs in the past. This is one of the things I'd really like to see fixed. If anyone is up for some coding, they should contact me as I think I understand the problem

Re: gEDA-user: Howto update footprint in pcb?

2006-03-03 Thread Dan McMahill
Dan McMahill wrote: Maybe my lib is outdated. I use the pcb package from debian testing pcb-20050609-1... now I'm really confused. In your email from an hour ago you said you used the cvs version... sorry, seems the rest of my response got erased before I sent it. The IPC footprints

gEDA-user: lesstif vs gtk (no flame please)

2006-03-03 Thread Dan McMahill
can't find the thread I meant to reply on Someone had commented that lesstif is old and out of date and I think questioned why use it at all. One of the big values of all the work DJ has put into creating the HID version of PCB with both lesstif and GTK gui's is that having 2 GUI's

Re: gEDA-user: PCB: Stale rat's nest?

2006-03-02 Thread Dan McMahill
Vanessa Dannenberg wrote: What would cause PCB to not properly maintain it's rats nest and/or netlist? In particular, over the course of adding rats to a board I'm working on, moving parts, changing out parts for others, etc., PCB has made a mess of the netlist it saves with the board. The

Re: gEDA-user: Edge ringing filtering

2006-03-02 Thread Dan McMahill
joeft wrote: If I understand your description correctly, you need to raise the impedance of the 2.5cm wire at 200 MHz to keep it from conducting interference to the outside of the box. Is this wire used for power? If so, get a ferrite core (toroid) and put it over the wire; pass the wire

Re: gEDA-user: PCB: Stale rat's nest?

2006-03-02 Thread Dan McMahill
DJ Delorie wrote: * Manually open the board from the Project Manager. PCB will report that there is no font information included in the board, and that it's reverting to the default font. This is normal, although I suppose we could just not bother with that message. * You'll see a single

Re: gEDA-user: PCB: Stale rat's nest?

2006-03-02 Thread Dan McMahill
Vanessa Dannenberg wrote: On Thursday 02 March 2006 18:28, DJ Delorie wrote: Otherwise, yeah, an action script might be the best way to import changes into pcb while it's running. Rather than that, how about a function analagous to XMMS' commandline options? That is, if XMMS is already

Re: gEDA-user: PCB: Stale rat's nest?

2006-03-02 Thread Dan McMahill
Ales Hvezda wrote: * Call up the Library window, and select a simple part like a 7400. Move the mouse over the gSchem window (and set your focus to that window if necessary). Without clicking to place the part onto the schematic, change the zoom level with z/Z. Now move the mouse a little

Re: gEDA-user: PCB: Stale rat's nest?

2006-03-02 Thread Dan McMahill
Ales Hvezda wrote: [snip] Older pcb's didn't support netlists *in* the pcb file itself. Since we do now, perhaps gsch2pcb could just put the netlist in the newly created file? Sounds like a good idea. Anybody have some spare cycles to tackle this? In case someone beats me to

Re: gEDA-user: Obsolete Pin syntax in pcb-cvs.pdf

2006-03-01 Thread Dan McMahill
DJ Delorie wrote: There are a couple of different ways to specify pads. The documentation shows you one of them; your file uses a newer one. The newest format is (from src/parse_y.y): The manual is also explicit about this: As Pcb has evolved, the file format has changed several times to

gEDA-user: IPC-D-356 usage?

2006-03-01 Thread Dan McMahill
Anyone have experience using this for communicating bare board test info to a board vendor? Or can vendors just extract this from RS-274-X and NC-Drill files? Is this something that it would be of value to have PCB export? -Dan

Re: gEDA-user: PCB Gschem

2006-02-27 Thread Dan McMahill
Karel Kulhavy wrote: On Sun, Feb 26, 2006 at 10:46:38AM -0500, Dan McMahill wrote: Karel Kulhavy wrote: Another thing to prevent mistake is to have a builtin list of common processes. Like 0.35mm copper, 0.3mm gap, 0.2mm silkscreen. That's used very often. If you enter one of those numbers

Re: gEDA-user: PCB

2006-02-27 Thread Dan McMahill
Marc Price wrote: Ok Thanks John And Delorie all noted i just learned without the manual how to grasp the part hold and move the part it moves the track with it :-P so where is the PCB manual stored. Marc 8-) Try looking at the pcb home page. Also try man pcb. -Dan

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