[android-developers] Re: Orientation Sensor yaw values. Is your G1 compass bad?

2008-11-10 Thread mitush
Besides figure eights, this forum thread http://forums.t-mobile.com/tmbl/board/message?board.id=Android3thread.id=7341view=by_date_ascendingpage=10 suggests turning G1 screen down and tapping the phone on the back. This heimlich maneuver worked for me today, my compass is working again, not

[android-developers] Re: Orientation Sensor yaw values. Is your G1 compass bad?

2008-11-08 Thread hackbod
The compass auto-calibrates itself as it is used, but coming near a magnet can uncalibrate it so it won't give good data until getting calibrated again. To help it along, you can hold the phone and move it around in figure eights. That is not a joke. :) On Nov 6, 11:23 am, [EMAIL PROTECTED]

[android-developers] Re: Orientation Sensor yaw values. Is your G1 compass bad?

2008-11-04 Thread David Given
bryan wrote: [...] For example, the range of offset from magnetic north is +/- 46 degrees. The average offset is just under 20 degrees. Depending on how I orient my G1, the error can go to 46 degrees off of magnetic north. Has anyone here experienced similar results when reading yaw from the

[android-developers] Re: Orientation Sensor yaw values. Is your G1 compass bad?

2008-11-04 Thread mitush
In the process of writing an app for my G1 I think I got stuck with similar problem. Running Orienteer application (from the Market) confirms that; turning my G1 by 360 degrees while holding it flat, the reading on the Orienteer compass goes between 0 and 90 degrees only. The same thing happens

[android-developers] Re: Orientation Sensor yaw values. Is your G1 compass bad?

2008-11-04 Thread mitush
I have connected G1 to my PC and Compass (Orienteer) and my app started to get good and consistent readings from the sensor again. After I disconnected, Orienteer sort of works (has 360 range), but the north is off by 0-50 degrees depending on orientation and a little jumpy. Might be a battery

[android-developers] Re: Orientation Sensor yaw values. Is your G1 compass bad?

2008-11-04 Thread jarkman
On Nov 4, 10:01 am, bryan [EMAIL PROTECTED] wrote: Has anyone here experienced similar results when reading yaw from the sensor? I've gotten a number of reports from others complaining about inaccuracy with compass type results and am wondering if this is a per phone error or if all of the