NoteOn/NoteOff messages reversed when using AutoLoad Conf

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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby dmitri » Wed May 18, 2011 11:43 am

For debugging with JTAG.
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby dmitri » Wed May 18, 2011 10:18 pm

I cannot reproduce your problem: http://www.youtube.com/watch?v=IiGQqTm1w30
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby Alworx » Wed May 18, 2011 10:54 pm

dmitri wrote:I cannot reproduce your problem: http://www.youtube.com/watch?v=IiGQqTm1w30


Hm, i was fearing that i'm alone with this problem... Do you think it would make sense to exchange Atmega?
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby dmitri » Wed May 18, 2011 10:56 pm

Alworx wrote:
dmitri wrote:I cannot reproduce your problem: http://www.youtube.com/watch?v=IiGQqTm1w30


Hm, i was fearing that i'm alone with this problem... Do you think it would make sense to exchange Atmega?

No. The problem is definitely with OS/software configuration.
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby Alworx » Wed May 18, 2011 11:12 pm

dmitri wrote:No. The problem is definitely with OS/software configuration.


I've tried 4 different PCs with 3 different OS and always had the same behaviour...
I should mention that i'm not blaming your software or looking for bugs, i'm sure the problem is based on my design, but i simply can't find out where.

Do you think a USB sniffer for reading raw USB data could help?
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby dmitri » Wed May 18, 2011 11:16 pm

Alworx wrote:3 different OS

What OSs?

Do you think a USB sniffer for reading raw USB data could help?

It can if you're able to interpret the raw USB data.
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby Alworx » Wed May 18, 2011 11:31 pm

What OSs?

WinXP on two PCs, Win7 32bit, Win7 64bit.

I also tried different USB cables, but honestly i didn't expect any changes by that.
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby dmitri » Wed May 18, 2011 11:46 pm

You may systematically, without realizing it, make the same configuration change in Windows OS which triggers the problem. Try Linux or Mac OS.
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby Alworx » Wed May 18, 2011 11:57 pm

You may systematically, without realizing it, make the same configuration change in Windows OS which triggers the problem.

Two of the PCs where not mine, I just installed MidiOX and connected MD..

But anyway, I'll ask a friend for his macbook, let's see what happens.

Thanks again for supporting.
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Re: NoteOn/NoteOff messages reversed when using AutoLoad Con

Postby dmitri » Thu May 19, 2011 8:47 am

Another possibility, and in fact more likely, is that your PIC is playing up. Try to reprogram it, check for bad soldering/connection around it.
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