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Re: [Discuss-gnuradio] R: Front Panel GPIO on Ettus X310
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From: |
Maurizio Crozzoli |
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Subject: |
Re: [Discuss-gnuradio] R: Front Panel GPIO on Ettus X310 |
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Date: |
Wed, 13 Jan 2016 06:35:03 -0700 (MST) |
Maurizio Crozzoli wrote
>
> Marcus Müller-3 wrote
>> So: you'll really have to define a maximum time that a GPIO toggle may
>> stay undetected. This shouldn't be hard -- I mean, in the end, there's
>> some application's needs that you'll want to satisfy.
> Is it a way to suggest me to use a sleep instruction during the poll loop?
>
> Another question is: why when I set a pin as input the READBACK attribute
> says that the level of such pin is high (i.e. 1)? And it is, definitely,
> as I can verify with a multimeter!
>
> Maurizio
Solved.
For future reference, it was just a problem related to voltage threshold due
to a pin not enough pulled-down.
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