Re: iio: dht11 Updates

From: Richard Weinberger
Date: Wed Dec 03 2014 - 15:20:42 EST


Am 03.12.2014 um 13:18 schrieb Harald Geyer:
> Hi Richard,
> thanks for all the work you put into this!
> Richard Weinberger writes:
>> Please see my current patches for your driver.
>> As discussed in an earlier mail I'm testing with the DHT22 sensor only.
>> With the IRQ changes I see 84 edges.
> This still surprises me. With the IRQ changes I would expect the
> preamble to be 2 edges only. I must be missing something. Can you
> explain this to me?

Did some more tests.
With my IRQ changes applied I get as stated 84 edges,
without I get 85. So we're only losing one edge.

Of course if we're too slow with registering the IRQ we'll lose
more edges and the results renders unusable.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at