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Gcc code error question

2005-04-12 by arhodes19044

I am trying out some GCC code. I started with the BDmicro example which sets a timer interrupt and flashes the LED on his board. I then tried to make the interrupt handler toggle the LED avery 1024 ticks. I got errors that I can't explain. Here is the code. WHite space is slightl

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Re: Problem using MAKE - still no good

2005-04-12 by arhodes19044

Thanks for the info. I have been using cmd.exe. I have also been trying to use make with the Programmers Notepad. Both techniques fail in the same way. Make tries to run, but it fails. I quadruple checked the path. It is fine. I even moved the winavr references to the front of th

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Re: [AVR-Chat] Strcmp() problem stepping through AVR Studio

2005-04-12 by Brian Dean

On Sun, Apr 10, 2005 at 10:51:01PM -0400, wbounce wrote: > If have serveral strcmp statements > > Originally I had them all like this. > > if (strcmp("GPGGA",gcBuffer) == 0) > { > gpFieldPtr=(PGM_P) GGA; > } > > It would execute the pointer assignment on each of the 8 statements

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Still having problems debugging with AVR sudio

2005-04-12 by wbounce

I have a weird problem. Same code as last night if (strcmp("GPVTG",gcBuffer) == 0 ) { gpFieldPtr = (PGM_P) VTG; } When I look at the disembler and I have +000019AE: E461 LDI R22,0x41 Load immediate ---- No Source -------------------------------------------------------------------

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Re: [AVR-Chat] Re: Problem using MAKE - still no good

2005-04-12 by Dave Hylands

> Quick way to find out what make is running type "make -v" in a > command.com window to see what it says. No where near my WinAVR system > but it should look something like this: You should only be using command.com (which is a 16 bit shell) if you're using Win9x. If you're usin

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Re: [AVR-Chat] Re: Problem using MAKE - still no good

2005-04-12 by David Kelly

On Apr 11, 2005, at 2:35 PM, arhodes19044 wrote: > Don suggested to me to check for some other "make" elsewhere on the > computer which is earlier in the path. A VERY good sugggestion. I > will check for other make programs on the computer as soon as I get > home. This is the one

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Re: Unable to view arguments in AVRStudio

2005-04-12 by Graham Davies

--- In AVR-Chat@yahoogroups.com, "Chuck Hackett" wrote: > Can someone tell me what debug > format I should be using with > AVRStudio 4.10.356? Well, I use extended COFF. The WinAVR people would like us to move to DWARF because it is GCC's native format. But I think support for th

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RE: [AVR-Chat] Unable to view arguments in AVRStudio

2005-04-11 by wbounce

You are using dwarf2 and that is correct. What do you mean they do not disaply correctly? Are you openning the .elf file. Are you setting the correct chip and avr simulator? Are you adding a watch statement? What do they look like? -----Original Message----- From: Chuck Hackett [

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RE: [AVR-Chat] Re: Problem using MAKE - still no good

2005-04-11 by wbounce

My cygwin1.dll is in the \winavr\bin directory -----Original Message----- From: Daniel Adolfsson [mailto:da@glocalnet.net] Sent: Monday, April 11, 2005 3:06 PM To: AVR-Chat@yahoogroups.com Subject: Re: [AVR-Chat] Re: Problem using MAKE - still no good arhodes19044 skrev: >I re-re

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RE: [AVR-Chat] Sniffer

2005-04-11 by Alex Shepherd

> Does anyone know of a free (or free reduced functionality > trial version) Ethernet Sniffer that is compatible with MS XP > Pro? I can't justify purchasing one but I'd sure like to be > able to see a little of what's going on on the wire so I'm > not quite so blind :-) > > User

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Re: [AVR-Chat] Sniffer

2005-04-11 by Dave Hylands

> Does anyone know of a free (or free reduced functionality trial version) > Ethernet Sniffer that is compatible with MS XP Pro? I can't justify purchasing > one but I'd sure like to be able to see a little of what's going on on the wire > so I'm not quite so blind :-) > > User i

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Sniffer

2005-04-11 by Chuck Hackett

Does anyone know of a free (or free reduced functionality trial version) Ethernet Sniffer that is compatible with MS XP Pro? I can't justify purchasing one but I'd sure like to be able to see a little of what's going on on the wire so I'm not quite so blind :-) User interface and

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RE: [AVR-Chat] ASIX AX88796 Ethernet Controller

2005-04-11 by Chuck Hackett

> From: Jesper Hansen [mailto:jesperh@telia.com] > > I've been using it in various projects, I've emailed you the driver I was > using in > an ethernut-clone project. > A little messy, but it works. Thanks Jasper. I received it and I'll check it out. As I understand it the RealTe

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Re: [AVR-Chat] ASIX AX88796 Ethernet Controller

2005-04-11 by Jesper Hansen

I've been using it in various projects, I've emailed you the driver I was using in an ethernut-clone project. A little messy, but it works. /Jesper ----- Original Message ----- From: "Chuck Hackett" To: Sent: Monday, April 11, 2005 9:24 PM Subject: [AVR-Chat] ASIX AX88796 Etherne

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ASIX AX88796 Ethernet Controller

2005-04-11 by Chuck Hackett

Has anyone dealt with the ASIX AX88796 Ethernet Controller? I'm having trouble getting my arms around it. I have the data sheet but could use some higher level documentation, example code, etc. to understand how the details in the datasheet are actually used in practice. I'm also

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Re: [AVR-Chat] Re: Problem using MAKE - still no good

2005-04-11 by Daniel Adolfsson

arhodes19044 skrev: >I re-re-loaded WinAVR and it does the same thing. I used PN to try >the make and it got the same results. > >I loaded WinAVR on my kids old computer and everything worked just >as advertised. > >Maybe I will have to use their computer to do the work. They wil

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Unable to view arguments in AVRStudio

2005-04-11 by Chuck Hackett

I'm using AVRStudio 4.10.356 and avr-gcc (GCC) 3.4.3. I seem to be able to step through code ok but arguments passed into functions do not (in my mind) display the correct values. It's as though AVRStudio is looking in a location that is different from what the disassembled code

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Re: Problem using MAKE - still no good

2005-04-11 by arhodes19044

Thanks for the suggestions. I have checked some of them already. I putposely kept the path to WinAVR short. It resides on my F: drive right off the root. F:\WinAVR. No spaces the path afaik, but I will double check. I tried compatibility mode on Make and it did not work. I loaded

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RFID and Temp Sense

2005-04-11 by Jim Wagner

There was a recent question about this general topic but I lost the info about the person who asked. I have some info that may be useful. If that person could send me a message off-list, I will be happy to send info. Jim Wagner jim_d_wagner@applelinks.net ------------------------

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Re: [AVR-Chat] Finite State Machines (was: Multitasking)

2005-04-11 by Jose Fuentes

I am trying to write a program to create state machines visually and save them in XML format. Then I will convert XML files in another language like ANSI C by using XSL templates. Conversion part is straightforward, but I don't have enough time to create the GUI. Regards Jose ---

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Re: [AVR-Chat] Re: What does this error mean?

2005-04-11 by Robert Adsett

At 12:21 PM 4/11/05 +0200, Paul Colin Gloster wrote: >On Tue, Feb 22, 2005 at 02:21:51PM -0500, Robert Adsett wrote: > >"At 08:06 PM 2/22/05 +0100, Paul Colin Gloster wrote: >[..] > > >The original ANSI C has an > >inefficient library routine which was knowingly standardized as s

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Re: [AVR-Chat] Re: What does this error mean?

2005-04-11 by Paul Colin Gloster

On Tue, Feb 22, 2005 at 02:21:51PM -0500, Robert Adsett wrote: "At 08:06 PM 2/22/05 +0100, Paul Colin Gloster wrote: [..] >The original ANSI C has an >inefficient library routine which was knowingly standardized as such >because many of the implementations of the function in draf

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Re: [AVR-Chat] What does this error mean?

2005-04-11 by Paul Colin Gloster

On Tue, Feb 22, 2005 at 01:40:14PM -0500, Robert Adsett wrote: "At 07:30 PM 2/22/05 +0100, Paul Colin Gloster wrote: >Incidentally, at least in C89 would Mike's example not run the risk of x >and inty having different datatypes? No" Okay.

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AVR309 USB - RS232 application note

2005-04-11 by Geo

Hi, Apologies if this has already been mentioned but a search of the yahoo list did not find avr309. Looks to me like a work of art - 1 small common avr, 1 crystal (ok overclocked) and a 1.5k resistor - virtually all that is required for a USB interface. Do not bother with the or

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by Kathy Quinlan

David Kelly wrote: > While the topic of displays is active, any interesting low-budget > solutions of large outdoor readable displays? Digits have to be at > least 2" high. Would really like to have one of those florescent dot > displays which many businesses use on their street

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RE: Strcmp() problem stepping through AVR Studio (Never Mind)

2005-04-11 by wbounce

Never mind dumb typo on my part. I had a ; after the ) of the if on the ones that did the assignment. I should have looked at the disassembler earlier -----Original Message----- From: wbounce [mailto:wbounce@safeplace.net] Sent: Sunday, April 10, 2005 10:51 PM To: 'AVR-Chat@yahoo

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by David D. Rea

On Sun, 2005-04-10 at 22:12 -0500, David Kelly wrote: > Have thought of building my own using Christmas tree pixie lights and > triac drivers. OTOH this application is run off a battery. Usually a > car battery to ensure a laptop also stays powered. If the scoring > system fails

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by David Kelly

On Apr 10, 2005, at 9:32 PM, Roy E. Burrage wrote: > With a drill press, a 19 inch relay rack panel, and some incandescent > displays you can do it for not a whole lot of money. It may be a bit > time consuming but it's also visible in daylight. If you multiplex > segments you mi

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Strcmp() problem stepping through AVR Studio

2005-04-11 by wbounce

If have serveral strcmp statements Originally I had them all like this. if (strcmp("GPGGA",gcBuffer) == 0) { gpFieldPtr=(PGM_P) GGA; } It would execute the pointer assignment on each of the 8 statements I changed them to lnResult = strcmp("GPGLL",gcBuffer); if (lnResult == 0) { g

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by Roy E. Burrage

With a drill press, a 19 inch relay rack panel, and some incandescent displays you can do it for not a whole lot of money. It may be a bit time consuming but it's also visible in daylight. If you multiplex segments you might also want to use isolation diodes for each segment. REB

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by David Kelly

On Apr 10, 2005, at 8:22 PM, Peter Gargano wrote: > If you're serious, a good mechanical 7 segment display is what you > need. Like this maybe: > > http://www.bodet.com/urlref/01a8cata/urlext/asp/produit/prod/216/rub/ > 7/produit.htm Exactly. So how can I get something like that

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by Peter Gargano

If you're serious, a good mechanical 7 segment display is what you need. Like this maybe: http://www.bodet.com/urlref/01a8cata/urlext/asp/produit/prod/216/rub/7/produit.htm Peter Russell Shaw wrote: > Sign jobs are more of a problem in mechanics. Build a sloping roof/shroud > to

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-11 by Russell Shaw

Jesper Hansen wrote: > I bought some, I think it was 114 mm high, red 7 seg displays from Farnell > to make a custom display for showing result times at a race track. I knew > it would be hard to see, so I drove them pretty hard, and when I first > turned them on in the circuit a

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-10 by David D. Rea

A few ideas... - Use a large reflective-substrate LCD? - Get an off-the-shelf outdoor LED display? http://www.spectra-displays.co.uk/32.php - Watch for a surplus display from a city bus, the electromechanical type where the segments or pixels are actually florescent dots that are

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Re: [AVR-Chat] Re: Sources for a large character LCD display?

2005-04-10 by Ralph Hilton

On Sun, 10 Apr 2005 15:40:38 -0000 you wrote: > >I will check out the sources you mentioned. Size is a little factor >bacause the display will be at arm's length away. > >Good contrast and visibility in bright surroundings is really >important. > >I will check out the PLED's If I

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Re: [AVR-Chat] Really Big Outdoor-readable Displays?

2005-04-10 by Jesper Hansen

I bought some, I think it was 114 mm high, red 7 seg displays from Farnell to make a custom display for showing result times at a race track. I knew it would be hard to see, so I drove them pretty hard, and when I first turned them on in the circuit at home, I was blinded. They w

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Re: Sources for a large character LCD display?

2005-04-10 by arhodes19044

Wow, those CFD's look bright. I guess "F" is "Fluorescent"? If so, then they probably work well with polarized sunglasses too... -Tony --- In AVR-Chat@yahoogroups.com, "Richard Reeves" wrote: > Tony: > > I will check out the sources you mentioned. Size is a little factor > > baca

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Re: Multitasking

2005-04-10 by arhodes19044

Your point is well taken. In my test-platform on a Basic-x BX-24 I have minimized the amount of processing done in the Interrupt handler itself. There are three interrupt-type of processes. As I said, one increments a counter. Another is fairly low frequency (on a timer tick inte

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Re: [AVR-Chat] Re: Sources for a large character LCD display?

2005-04-10 by Richard Reeves

Tony: > I will check out the sources you mentioned. Size is a little factor > bacause the display will be at arm's length away. > > Good contrast and visibility in bright surroundings is really > important. > > I will check out the PLED's Also you might want to have a look at the

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Really Big Outdoor-readable Displays?

2005-04-10 by David Kelly

While the topic of displays is active, any interesting low-budget solutions of large outdoor readable displays? Digits have to be at least 2" high. Would really like to have one of those florescent dot displays which many businesses use on their street signs, but can't afford one

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Re: [AVR-Chat] Re: Multitasking

2005-04-10 by David Kelly

On Apr 9, 2005, at 1:29 PM, arhodes19044 wrote: > Really, my application is fairly linear. About every second a > display needs updating with a few calculations. Data entry happens > on another display/keypad. Whenever certain external hardware > triggers (about 1Hz to 130hz), a

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Re: [AVR-Chat] Finite State Machines (was: Multitasking)

2005-04-10 by D. Daniel McGlothin

> Has anyone done something like this for embedded C? It is not quite embedded C, but are you aware of Miro Samek's Practical Statecharts in C/C++ (http://www.quantum-leaps.com/writings/book.htm)? Daniel -- PRIVACY WARNING: For auditing purposes, a copy of this message has been s

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Re: [AVR-Chat] [OT] Strange e-mail

2005-04-10 by Ralph Hilton

On Sun, 10 Apr 2005 09:13:24 -0500 (CDT) you wrote: > >Kat, I hope you don't mind my posting an off-topic e-mail, but I thought >someone on this group might know the answer. > >I seem to be on everyone's spam list and I get the usual barrage of ads >for drugs, loans, Nigerian sca

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Re: [AVR-Chat] Sources for a large character LCD display?

2005-04-10 by Ralph Hilton

On Sun, 10 Apr 2005 14:38:03 +0100 you wrote: > >Tony: >> I am looking for a source for a large character LCD display. At least >> 16 x 2 characters. 20 x 4 might be OK too (vertical space might be an >> issue). >> >> I'd like the characters to be 9mm high or slightly more. Needs

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Re: [AVR-Chat] Finite State Machines (was: Multitasking)

2005-04-10 by Robert Adsett

At 11:50 PM 4/9/05 -0500, Chuck Hackett wrote: > > From: Larry Barello [mailto:yahoo@barello.net] > > > > .... > > Most (but not all) of my current projects use a foreground loop with Finite > > State Machine (FSM) tasks and a high speed timer interrupt that increments > > counte

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RE: [AVR-Chat] Re: Problem using MAKE

2005-04-10 by wbounce

Using the MFILE utility style makefile If I run make all in a dos window I get D:\Robot\Projects\MinGrand>make all -------- begin -------- avr-gcc (GCC) 3.4.1 Copyright (C) 2004 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is

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RE: [AVR-Chat] Re: Problem using MAKE

2005-04-10 by wbounce

Be sure of the case of your files. While windows does not care, some of the unix style tools in winavr do. -----Original Message----- From: arhodes19044 [mailto:spamiam@comcast.net] Sent: Sunday, April 10, 2005 9:12 AM To: AVR-Chat@yahoogroups.com Subject: [AVR-Chat] Re: Problem

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[OT] Strange e-mail

2005-04-10 by Zack Widup

Kat, I hope you don't mind my posting an off-topic e-mail, but I thought someone on this group might know the answer. I seem to be on everyone's spam list and I get the usual barrage of ads for drugs, loans, Nigerian scams, etc. every day. But lately I've gotten a couple new type

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Re: [AVR-Chat] Re: Problem using MAKE

2005-04-10 by Leon Heller

----- Original Message ----- From: arhodes19044 To: AVR-Chat@yahoogroups.com Sent: Sunday, April 10, 2005 2:12 PM Subject: [AVR-Chat] Re: Problem using MAKE Running MAKE from DOS? Oh, Oh. In XP (home), all that I can do, as far as I know, is open a DOS box. I do not think that I

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Re: Sources for a large character LCD display?

2005-04-10 by Don Kinzer

--- In AVR-Chat@yahoogroups.com, "arhodes19044" wrote: > I am looking for a source for a large character LCD display. At > least 16 x 2 characters. 20 x 4 might be OK too (vertical space > might be an issue). > > I'd like the characters to be 9mm high or slightly more. Needs a >

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Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.