Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Dave McGuire
On Feb 23, 2009, at 10:58 PM, Steven Michalske wrote: > add a 26.98 meter spool of wire, to wind it, fold in half then spin > around a spool, this is to remove the inductance of the coil. > > :-P water -> keyboard > Get out a 555 timer cook book and read up on oneshot timers. > 555s are cheap

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Steven Michalske
add a 26.98 meter spool of wire, to wind it, fold in half then spin around a spool, this is to remove the inductance of the coil. :-P -- or -- maxim-ic makes digital delay lines, but they cost some bucks ~10us for 7.22 @1k they normally run at 10's of nS. -- or -- probably your best

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 20:57 -0500, DJ Delorie wrote: > I wonder if we could increase the allowed arc gap (i.e. reduce the > number of triangles used to make a curve) if the program is "busy" and > later redraw with higher resolution when the system is "idle". For extra clever-points, if you make s

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 15:35 +, Kai-Martin Knaak wrote: > > Results of the benchmark() command on my not quite up-to-date desktop > > hardware (3600 BogoMIPS, glxgears ~1500): > > > > full polygons: 2.7 redraws/sec > > thin draw polygons: 2.6 redraws/sec > > polygon layers off: 126 redraws/sec

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread DJ Delorie
I wonder if we could increase the allowed arc gap (i.e. reduce the number of triangles used to make a curve) if the program is "busy" and later redraw with higher resolution when the system is "idle". ___ geda-user mailing list geda-user@moria.seul.org

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Tue, 2009-02-24 at 01:05 +, Kai-Martin Knaak wrote: > On Mon, 23 Feb 2009 20:51:31 +, Peter Clifton wrote: > > > Long story short.. send slow examples, and they might well get profiled > > and used to help optimise PCB's speed for that kind of case. > > The layout I used to benchmark t

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Bob Paddock
> Vishay makes some pretty nice stuff in this area, I needed a "form-fit-function" replacement for the parts that Avgo obsoleted. > (I don't work for Vishay...just a happy customer) I could be a lot happier with them. Could be worse. ___ geda-u

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Kai-Martin Knaak
On Tue, 24 Feb 2009 00:28:23 +, Peter Clifton wrote: >> My print command segfaults with the GL enabled version: > > Should now be fixed. Thanks. I refetched, rebuilt, reinstalled and the binary prints fine now. ---<(kaimartin)>--- -- Kai-Martin Knaak tel:

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Kai-Martin Knaak
On Mon, 23 Feb 2009 20:51:31 +, Peter Clifton wrote: > Long story short.. send slow examples, and they might well get profiled > and used to help optimise PCB's speed for that kind of case. The layout I used to benchmark the GL-enabled pcb version can be retrieved from http://lilalas

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Dave McGuire
On Feb 23, 2009, at 7:04 PM, Bob Paddock wrote: >> However I need to communicate with a >> device, which echoes back all characters, but too fast - so the host >> side is not ready to receive it (Well, first I designed with HSDL >> 3602, >> and it was OK on the breadboard, but HSDL is not availab

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 20:52 +, Peter Clifton wrote: > On Mon, 2009-02-23 at 15:35 +, Kai-Martin Knaak wrote: > > On Mon, 23 Feb 2009 03:43:33 +, Kai-Martin Knaak wrote: > > > My print command segfaults with the GL enabled version: > > Yes, I busted the exporters again.. I'll try to fi

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 15:35 +, Kai-Martin Knaak wrote: > On Mon, 23 Feb 2009 03:43:33 +, Kai-Martin Knaak wrote: > > > First impressions with one of my more clouded layouts: > > > > Thin draw of polygons looks nice. However, it is about as slow as full > > polygons. It _should_ be slowe

Re: gEDA-user: gEDA-dev: Have we to bundle gaf packages?

2009-02-23 Thread Peter Clifton
On Tue, 2009-02-24 at 01:12 +0100, Stefan Salewski wrote: > Am Montag, den 23.02.2009, 23:50 + schrieb Peter Clifton: > > > > I'm not 100% sure, but it is possible that other tools implicitly > > require them as well, since they might try to measure some text whilst > > placing attributes (for

Re: gEDA-user: gnetlist backend for xml-bom generation

2009-02-23 Thread Peter Clifton
On Tue, 2009-02-24 at 00:03 +, Peter Clifton wrote: > Don't ask me to figure out what functions are required to find / split > the string. You might find something suitable here though: > > http://srfi.schemers.org/srfi-13/srfi-13.html This page looks like it might contain some useful snippe

Re: gEDA-user: gEDA-dev: Have we to bundle gaf packages?

2009-02-23 Thread Stefan Salewski
Am Montag, den 23.02.2009, 23:50 + schrieb Peter Clifton: > > I'm not 100% sure, but it is possible that other tools implicitly > require them as well, since they might try to measure some text whilst > placing attributes (for example). > I would have expected that tasks like text measurement

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Bob Paddock
> However I need to communicate with a > device, which echoes back all characters, but too fast - so the host > side is not ready to receive it (Well, first I designed with HSDL 3602, > and it was OK on the breadboard, but HSDL is not available now, thus I > redesigned with TFDU 4300, and it has so

Re: gEDA-user: gnetlist backend for xml-bom generation

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 16:55 -0600, Mike Crowe wrote: > Hello all > > I've generated a preliminary gnetlist backend for generating an xml > based bill of materials. > > It seems to be working except that I have to filter the file with sed > after generating the netlist to convert "&" to "&". > > T

Re: gEDA-user: gEDA-dev: Have we to bundle gaf packages?

2009-02-23 Thread Peter Clifton
On Tue, 2009-02-24 at 00:24 +0100, Stefan Salewski wrote: > Am Sonntag, den 22.02.2009, 23:19 -0500 schrieb Dan McMahill: > > > > > I can easily picture someone only using their own symbols. I'm not sure > > about fonts in gschem. > > > > Indeed, INSTALL text for gschem 1.4.3 lists symbols pa

Re: gEDA-user: gEDA-dev: Have we to bundle gaf packages?

2009-02-23 Thread Stefan Salewski
Am Sonntag, den 22.02.2009, 23:19 -0500 schrieb Dan McMahill: > > I can easily picture someone only using their own symbols. I'm not sure > about fonts in gschem. > Indeed, INSTALL text for gschem 1.4.3 lists symbols package as prerequisite to install gschem. And in geda-symbols-1.4.3.tar.gz

gEDA-user: gnetlist backend for xml-bom generation

2009-02-23 Thread Mike Crowe
Hello all I've generated a preliminary gnetlist backend for generating an xml based bill of materials. It seems to be working except that I have to filter the file with sed after generating the netlist to convert "&" to "&". Two questions 1) Does anyone know how to do this filter conversion dire

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread r
On Mon, Feb 23, 2009 at 7:05 PM, Tamas Szabo wrote: > > I have been designed an IrDA interface. It works correctly if I connect > for example 2 minicom terminal. However I need to communicate with a > device, which echoes back all characters, but too fast - so the host > side is not ready to recei

Re: gEDA-user: Question on scrolling behavior

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 08:39 +, smichal...@gmail.com wrote: > Folks, >Inspired by Peter Clifton's GTK like scrolling patch ( >5c2712f20b59c92e82151a18999292d00c1502c5 ), I decided to craft my on >addition to it. >I added left/right scrolling capabilities, so my trackpad would wor

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Tamas Szabo
Ben Jackson wrote: > On Mon, Feb 23, 2009 at 08:05:03PM +0100, Tamas Szabo wrote: >> I have been designed an IrDA interface. It works correctly if I connect >> for example 2 minicom terminal. However I need to communicate with a >> device, which echoes back all characters, but too fast - so the h

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 15:35 +, Kai-Martin Knaak wrote: > On Mon, 23 Feb 2009 03:43:33 +, Kai-Martin Knaak wrote: > My print command segfaults with the GL enabled version: Yes, I busted the exporters again.. I'll try to fix it, and post back when I've done so. -- Peter Clifton Electrica

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Peter Clifton
On Mon, 2009-02-23 at 03:43 +, Kai-Martin Knaak wrote: > > Redraw rate depends only marginally on the depth of zoom. How come? I > assume, only a few objects need to be considered when zoomed way in. I'm not entirely sure. If you have an example you can send me (which I'd treat confidenti

Re: gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Ben Jackson
On Mon, Feb 23, 2009 at 08:05:03PM +0100, Tamas Szabo wrote: > I have been designed an IrDA interface. It works correctly if I connect > for example 2 minicom terminal. However I need to communicate with a > device, which echoes back all characters, but too fast - so the host > side is not ready

gEDA-user: How to achive ~90us delay on a digital line

2009-02-23 Thread Tamas Szabo
Hello All, Sorry, I know this question is a bit silly (and maybe off-topic). I have been designed an IrDA interface. It works correctly if I connect for example 2 minicom terminal. However I need to communicate with a device, which echoes back all characters, but too fast - so the host side is

Re: gEDA-user: PCB+GL Progress

2009-02-23 Thread Kai-Martin Knaak
On Mon, 23 Feb 2009 03:43:33 +, Kai-Martin Knaak wrote: > First impressions with one of my more clouded layouts: > > Thin draw of polygons looks nice. However, it is about as slow as full > polygons. See the redraw rates below. If this is added permanently, I > would ask for a single click o

Re: gEDA-user: gEDA-dev: Have we to bundle gaf packages?

2009-02-23 Thread Stefan Salewski
Am Sonntag, den 22.02.2009, 23:19 -0500 schrieb Dan McMahill: > > My questions: > > 1. Is there a legal reason why all above tools must be installed only > > bundled? > > no. > Fine. > I can easily picture someone only using their own symbols. I'm not sure > about fonts in gschem. > Maybe s

gEDA-user: Question on scrolling behavior

2009-02-23 Thread smichalske
Folks, Inspired by Peter Clifton's GTK like scrolling patch ( 5c2712f20b59c92e82151a18999292d00c1502c5 ), I decided to craft my on addition to it. I added left/right scrolling capabilities, so my trackpad would work out well. would the users/developers like an adaptation of th