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cb1

Platinum Boarder

2008/09/02 08:09

Re:1 Wire Bus support

Antera-

Beautifully written - suspect that this will enter LMI's "future" list.

The merits of the 1-Wire do not include speed. Not only must we accept/handle interrupts - we must track where we are in our 1-Wire process AND the specific timed sequence.

Your suggestion reinforces our need to write short, fast interrupt handlers. Our ability to write these in C becomes a mixed blessing - these likely will execute more slowly. Different interrupts may occur and we may encounter nested ones as well. (this is starting to get complicated)

It's becoming clearer "why" other aps have "shut down" the IRQs. And the merits of clocked (SPI, I2C) become apparent...

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      Topics Author Date
    emo
1 Wire Bus support
antera 2008/09/02 07:05
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cb1 2008/09/02 08:09
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awneil 2008/09/02 15:05
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cb1 2008/09/02 19:01
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antera 2008/09/26 06:13
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mpanetta 2008/09/27 16:43
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tomlah 2008/09/16 03:08