Fwd: [avr-chat] JTAG Debug
2008-11-19 by David VanHorn
Sorry, I hit reply instead of reply all, I meant to copy the group.
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---------- Forwarded message ---------- From: David VanHorn <microbrix@gmail.com> Date: Wed, Nov 19, 2008 at 6:47 PM Subject: Re: [avr-chat] JTAG Debug To: "Weddington, Eric" <eweddington@cso.atmel.com> > I'm sorry you seem to had such problems with the tools. There are many other people who have never run across such difficulties, or at least had got their issues resolved. Yes, I know. There are those of us who have given up with them, and those of us that they work well for. It's been that way since roughly early 2002. I don't know why. Obviously many different computers, ices, installations of W98 and XP pro, target systems, chips, date codes, etc etc etc, I used the ICE-50 and ICE-100 and had NO problems with them, right up to the release that was the ICE-50's "unveiling" in Germany, which had the amusing bug of flipping two of the middle bits on the ADC results. (which caused rather amusing results in my high speed thermal printers printhead management routines) After that, the ICE-50's utility went straight downhill, at least for me, Glen Bankston, and several others at that time. I presented that last one I mentioned with R16 not changing as desired, in excruciating detail to the support team, and never got any resolution at all. I even sent movies of the screen capture so they could follow the entire process. I'd be happy to work with the AVRs again, but I can't sit and waste days and days fighting the tools. The tools are supposed to make me MORE productive, not less. I brought these problems up in a discussion with Sarah Cox of Priio, which was caused by my AVRISP refusing to program a perfectly good target. I took the target system over to PRIIO, and was able to load the code first time with their CableAVR, and still the AVRISP refused. I had three different AVRISPs, and none would work. I'd hit that before too, where the AVRISP would stop working, and then start working again hours or days later for no apparent reason. Anyway, prompted by that little fiasco, which almost caused me to miss a customer deadline, we were talking about the state of AVR Studio, and she told me that they'd given up on it entirely. This is Sarah Cox, co author of Embedded C Programming And The Atmel AVR. She told me that she cringed when she had to write the section on using Studio. If you look back on here, you'll see years of history on this. I love the AVR, hell I started this list back in '95 or so.. First at Egroups, then on my own server, then back on Egroups before they merged with yahoo. Others on here have had similar problems. I wish I knew why some work well, and some dont. -- "The very powerful and the very stupid have one thing in common. Instead of altering their views to fit the facts, they alter the facts to fit their views... which can be very uncomfortable if you happen to be one of the facts that needs altering." Doctor Who, Face of Evil