Attitude 0.0.8
An artificial horizon and spirit level.
This application shows the pitch and roll of an accelerometer enabled
device. In the absence of accelerometers, it shows a twisty turny path
through the sky.
The application can also be used as a spirit level, showing the pitch
angle in degrees.
Section:
user/graphics
Repository:
Depends:
Size:
35604 bytes
MD5sum:
9869344730455d01636efe020ee58f96
Source:
Status:
Package promoted
Bugtracker:
QA Quarantine ends:
ENDED 2009-10-01 18:25
| Tester | Karma | Timestamp |
| Ndi Ndi (429) | 2010-02-05 07:44 UTC | |
| Rafal Dziwinski (56) | 2009-11-02 10:16 UTC | |
| Valério Valério (Tester) (1443) | 2009-10-15 00:56 UTC | |
| David King (586) | 2009-10-13 18:42 UTC | |
| Jason Carter (721) | 2009-10-06 03:03 UTC | |
| Martin Grimme (1317) | 2009-10-03 15:34 UTC | |
| Graham Cobb (877) | 2009-10-02 20:57 UTC | |
| Ryan Abel (1518) | 2009-10-02 18:28 UTC | |
| Faheem Pervez (2151) | 2009-10-01 12:25 UTC | |
| Daniel Martín Yerga (1712) | 2009-09-27 11:01 UTC | |
| Niels Breet (Tester) (814) | 2009-09-24 13:12 UTC | |
| Tim Samoff (1634) | 2009-09-24 04:29 UTC | |
| Tero Kojo (592) | 2009-09-23 18:24 UTC | |
| Mikko Vartiainen (Tester) (2221) | 2009-09-23 12:02 UTC | |
| Cornelius Hald (573) | 2009-09-23 08:26 UTC |
Package events
| Event type | User | Timestamp |
| Package promoted | Andrew Flegg | 2009-10-17 11:50 UTC |
| Package is in testing | System | 2009-09-21 18:25 UTC |

Comments:
@tekojo: Actually I'm not sure the bottom of the device is straight - I think there's a slight curve. I can certainly change the result by pressing harder on one end of the device when it's on a flat, solid surface.
Can you raise an enhancement request for "Calibrate" in bugzilla: https://bugs.maemo.org/enter_bug.cgi?product=Attitude - for example, would you want permanent callibration, or just local?
That should have said 3 or 4 mm.
Seems to work as advertised. Screen updates are a little slow, could be a bit more responsive.
If I rest the device on the bottom right corner and I want to have the horizon at 0, I need to raise the left corner about 3/4mm. I don't think the base of the device is that curved :)
Sorry for being imprecise, it's resting on the lonhg edge, held up by two fingers so that the horizon is in the middle. I trust the bottom edge of the device to be straight.
@Tero Kojo, is this when on the stand? I get an offset of about 1.1 deg when stood vertically on my desk.
A "calibrate" is planned for a future version.
My proto is 2.1 degrees off on a flat surface, in a place where the actual surface is under 0.1 degrees from straight. Maybe the final hardware is better, but can we get a 'zero' function, that would correct this potential measurement error?
Comments:
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