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Re: [AVR-Chat] Best CPU and Module

2016-02-03 by John Samperi

G'day Wolf On 3/02/2016 8:20 AM, wolfram_s@hotmail.com [AVR-Chat] wrote: I'm new to this group and seeking advise. WOW nothing has been happening here for a long time. :-) Most of the action happens at www.avrfreaks.net but this is cosy and boutique like. If ready made modules ar

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Best CPU and Module

2016-02-02 by wolfram_s@hotmail.com

HI Everyone I'm new to this group and seeking advise. I've been out of the embedded side for too many years now while concentrating on Medical Practice software. Seeing my retirement is only a week away and I have model railway that needs to look alive I thought I better pull the

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spam

2015-06-27 by jara8462@nelsonvilletv.com

The last post " Marcos Paulo te mandou uma mensagem" is a form of spam, and nothing to do with this forum.

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★ Avr Chat, Marcos Paulo te mandou uma mensagem

2015-06-27 by Marcos Paulo

See this email in English , Deutsch , Français , Italiano , Español or 37 other languages . Marcos Paulo te mandou uma mensagem Responda agora mesmo no Badoo Chat! Utilize o bate-papo e leia agora a mensagem que você recebeu: MOSTRAR MENSAGEM Mais gente da mesma região que está n

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Re: [AVR-Chat] OSCCAL calibration function

2015-06-09 by Jim Wagner

The issue you are struggling with is the step size of the oscillator calibration. You cannot expect to be able to tune it to "exactly on". You have to allow for the finite step size. If the algorithm uses the standard procedure, use it as it is. Jim James Wagner Oregon Research E

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OSCCAL calibration function

2015-06-08 by Riccardo Castellani

I read about OSCCAL_calibration function on page 122-123 of your "C programming for microcontrollers” book of Smiley Macros but I have several doubts! I don't understand how many pulses timer/counter1 should have to count if calibration was accurate (optimal value). I see that th

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Re: [AVR-Chat] for (nearly) free

2014-11-13 by D. Daniel McGlothin

Messages just went out to the those who expressed interest. It looks like all items have likely been placed. Thanks for your patience in my delay in getting these responses out. John, if you want to add this note to the avrfreaks posting, you have my permission. Daniel On 11/10/2

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Re: for (nearly) free

2014-11-11 by englsprogeny1

If you still have them, I would like to have them. I can PayPal the money to you. Many thanks, David Sent from my Verizon Wireless 4G LTE smartphone

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Re: [AVR-Chat] for (nearly) free

2014-11-10 by John Samperi

At 09:09 AM 11/11/2014, you wrote: >Go ahead and re-post for me. Done. http://www.avrfreaks.net/forum/nearly-free Regards John Samperi ******************************************************** Ampertronics Pty. Ltd. 11 Brokenwood Place Baulkham Hills, NSW 2153 AUSTRALIA Tel. (02)

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Re: [AVR-Chat] for (nearly) free

2014-11-10 by D. Daniel McGlothin

John, Go ahead and re-post for me. Thanks, Daniel On 11/10/2014 17:05, D. Daniel McGlothin wrote: > John, > > Go ahead and re-post for me. > Thanks, > > Daniel > > > On 11/10/2014 16:37, John Samperi samperi@ampertronics.com.au > [AVR-Chat] wrote: >> Hi Daniel >> >> At 04:27 AM 1

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Re: [AVR-Chat] for (nearly) free

2014-11-10 by John Samperi

Hi Daniel At 04:27 AM 11/11/2014, you wrote: >I have the following items redundant to my needs; Even though some of the stuff is obsolete the STK500 is still useful. If you don't know about this already you may want to post the same on the market place at AVRFreaks for a wider au

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for (nearly) free

2014-11-10 by D. Daniel McGlothin

All, I have the following items redundant to my needs; the are unused and in original boxes (but may have been opened). Perhaps they can be of use to one of you. I'm giving them away for the cost of shipping. I'd prefer US destinations as that is easier for me to post to. qty ite

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Re: [AVR-Chat] Best way to get reacquainted with AVR micro controllers

2014-11-08 by John Samperi

At 05:38 AM 9/11/2014, you wrote: >I used the AT90S8535 The new Mega1284p will plug into the same socket of the STK500 (PDIP type) or solder onto a board which used the 90S8535 or Mega8535. For learning or refreshing your memory purposes it's as quick and cheap as you can get see

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Re: [AVR-Chat] Best way to get reacquainted with AVR micro controllers

2014-11-08 by Jim Wagner

The Arduino has no operating system. Its code does tend to be a bit larger than a straight hand-crafted C but it is not serious. You can also use it without the Arduino development system through the bootloader. Its probably the best there is right now, largely because of the hug

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Best way to get reacquainted with AVR micro controllers

2014-11-08 by doug@whiteapple.u-net.com

Hope some kind souls can give some general advice. I used the AT90S8535 some time ago to provide a few units for automating several bits of equipment used in a laboratory. The chips were mounted on a proprietary board (ABC Maxi board) and programmed in C and were very much just a

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Fwd: [1]

2014-10-29 by xolang1@yahoo.com

Tell me what you think about thisreport

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RE: [AVR-Chat] Switching from ATMega... to AT32...

2014-10-20 by Cat C

I think you have all you need; you could start by trying to build one of the examples for the AT32UC3C2128. I only used older studios with an UC3 eval board (1104?) but it worked almost OK. I have a question too, since you mentioned the Mega1284. I tried to "port" a 644 project t

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Switching from ATMega... to AT32...

2014-10-20 by Chuck Hackett

I am looking into using the AT32UC3C2128 to build a CAN-to-CAN message bridge (store-and-forward) because it contains two integrated CAN controllers as well as USB & Ethernet interfaces (possible CAN-to-USB bridge in addition to CAN-to-CAN). I know that there are commercial units

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Common library across projects

2014-08-28 by Philippe Habib

I'm trying to have a single set of common library files that are shared across many projects using Atmel Studio 6.2 but I can't get it to work. What I'd like is a lib directory above several project directories with each project using the same libs so that I only have one copy fo

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RE: [AVR-Chat] Re: Passing info from bootloader to application

2014-08-19 by Chuck Hackett

Thanks for the info. I’m digesting it now along with reading some Inline Assembly tutorials so I can understand the code. Cheers, Chuck Hackett "Good judgment comes from experience, experience comes from bad judgment" 7.5" gauge Union Pacific Northern (4-8-4) 844 http://www.white

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Re: Passing info from bootloader to application

2014-08-18 by dkinzer@gmail.com

The simplest way is to pass the MCUSR value in a register. I recently added code to the OptiBoot bootloader to do this and it has been done this way in the ZBasic bootloader for years. In both cases, register R2 is used but you can choose any register that isn't modified by the s

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Passing info from bootloader to application

2014-08-18 by Chuck Hackett

I have an ATMega1284p based application. I have a bootloader installed. My application needs to know the reason for a start/restart (power-on, reset button, brown-out, WDT, etc.). Before I started using the bootloader my application did this be saving the MCUSR immediately upon s

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Re: [AVR-Chat] STK500

2014-08-17 by Jim Wagner

Not directly. That is, you cannot program a serial memory as the only device on an STK500. That said, you can always write a program for any of the supported AVR Mega/Tiny MCUs that will write to an SPI-serial device as a peripheral to the MCU. Then, the only useful function of t

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STK500

2014-08-16 by Riccardo Castellani

Do you know if STK500 supports flash memory SPI (pm25LD020), then I need to power this chip with supply lower 3.6 V Thanks

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Re: [AVR-Chat] SD card question

2014-05-05 by Philippe Habib

One solution is to buy industrial grade SD cards instead of consumer grade. I did some work for a major switch vendor and they started having problems with the SD cards on their flagship product failing after a pretty short time. They traced it to someone in purchasing who decide

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Re: [AVR-Chat] RE: Free I DE for any micro-Con troller fa mily

2014-05-04 by tim gilbert

This thread started with people complaining about the short comings of AVR studio 6. I tried it a year or so ago and after a week of frustration, sent a payment to codevision for the upgrade. So let me qualify: when someone comes out with a razor that doesn't leave your skin raw,

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Re: [AVR-Chat] RE: Free I DE for any micro-Con troller fa mily

2014-05-04 by Jim Wagner

Atmel has done that, and so far, they are not crushing anyone. Jim Wagner Oregon Research Electronics On May 3, 2014, at 7:36 PM, tim gilbert wrote: Everyone, When will the chip manufacturers realize that they're selling chips and not software? Having worked for a major semicondu

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Re: [AVR-Chat] RE: Free I DE for any micro-Con troller fa mily

2014-05-04 by tim gilbert

Everyone, When will the chip manufacturers realize that they're selling chips and not software? Having worked for a major semiconductor house, I can tell you that the cost of spinning a new chip completely dwarfs the cost of developing a complete IDE from scratch! The first micro

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Re: [AVR-Chat] Where has everyone gone?

2014-05-04 by Philippe Habib

I'm using 6.2 and I can vouch for the slowness of it. Booting is slow and responsiveness is bad enough that I've repeated commands thinking they got lost. I haven't figured out how to get DS 6 to have libraries outside of the project the way I did with IAR. Having libraries in th

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IDE and toolchains (was re: [AVR-Chat] Where has everyone gone?)

2014-05-03 by Steve Boak

Another lurker here... I've been using several of the ATmega series chips for the last year or so since I decided to abandon my retirement and get back into hardware and software design to save my brain from fading away. So far it's working :-) I have spent 30-odd years working i

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SD card question

2014-05-02 by Richard Purcella

I have been following the "where has everyone gone thread" with so empathy. I too have several headaches with studio 6 as I seldom can get it to start in compile mode. Using add ons seems to change the whole environment. Several have noted activity with other platforms, namely AR

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RE: [AVR-Chat] Where has everyone gone? - WARNING!! LONG REPLY

2014-05-02 by John Samperi

At 02:27 AM 3/05/2014, you wrote: >So nobody can comment on how bad AS6 is compared to any free IDEs >available from/for other manufacturers? Well I can comment on the PE Micro's Motorola development system for the 68HC11, the DOS version (20+ years ago) was usable, I could do ev

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Re: [AVR-Chat] Where has everyone gone?

2014-05-02 by Jim Wagner

Correct, and I have been told that it will not work on wine. However, there are versions of the up to date toolchain (command line) that have been prepared for several flavors of linux by Bingo600. He has been doing an excellent job of keeping that current. See: http://www.avrfre

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Re: [AVR-Chat] Where has everyone gone?

2014-05-02 by Jim Wagner

I use Studio 6.x more or less willingly. It is a major pain in my situation (Win8 on VirtualBox on a Mac). Not counting VirtualBox boot time, Studio can approach 5 minutes to boot up. It is also quite sluggish in basic use, but just at the outer edge of acceptable. However, it co

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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.