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Message-ID: <1473852847.6389.12.camel@hadess.net>
Subject: Re: possible odd acceleration scaling
From: Bastien Nocera <hadess@hadess.net>
To: Jonathan Cameron <jic23@kernel.org>, rrs@researchut.com,
        linux-iio@vger.kernel.org,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Date: Wed, 14 Sep 2016 13:34:07 +0200
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On Tue, 2016-09-13 at 18:50 +0100, Jonathan Cameron wrote:
> 
<snip>
> Looking at your bug report, raw readings are around magnitude 1000.
> 1000*0.009806 = 9.81
> 
> Given accelerations in IIO are in m/s^2 I'm slightly confused...

Sigh. I think this is the second time I get this wrong. The code to
calculate the orientation expects 1G ~= 0x100. So the driver is
correct, and I need to fix this again in iio-sensor-proxy.

Sorry about that.