- From: Doug Turner <doug.turner@gmail.com>
- Date: Mon, 31 Aug 2009 15:06:13 -0700
- To: Dave Burke <daveburke@google.com>
- Cc: whatwg@whatwg.org, public-device-apis@w3.org
Received on Monday, 31 August 2009 22:10:44 UTC
Thanks Dave for your comments. I was thinking about update frequency. right now, it is up to the UA (we are using 50ms). units -- yes. in g. This is best. magnetometer -- but in a different API, right? I do not see directly how you would combined the two. Also see: http://dougt.org/wordpress/2009/08/orientation-update/ for some demos. Doug On Aug 31, 2009, at 2:54 PM, Dave Burke wrote: > +1, I like this approach for its simplicity and familiarity. > > As part of fleshing out, there are probably a few small but key > additions that would greatly increase effectiveness: > - update frequency (knowing the sample rate is crucial for even > the most trivial DSP operations such as filtering) > - units (convention is in units of 'g', i.e 9.81 m/s^2) > - magnetometer in addition to accelerometer (for heading) > > Dave > > On Mon, Aug 24, 2009 at 4:39 AM, Doug Turner <doug.turner@gmail.com> > wrote: > I posted some thoughts and a strawman for orientation in Firefox: > > http://dougt.org/wordpress/2009/08/orientation/ > > Regards, > Doug Turner > > > > > > > > -- > > Sent from Wandsworth, Greater London, United Kingdom
Received on Monday, 31 August 2009 22:10:44 UTC