Re: Re : Re: accelerometer calibration

--- On Sat, 12/25/10, Timo Juhani Lindfors timo.lindf...@iki.fi wrote: W. B. Kranendonk wankelwan...@yahoo.com writes: I found it after searching for accelerometer-dump, but (the FR) Just capture the data on FR but run it on your PC. Like li...@sauna$ ssh neo cat /dev/accelerometer-top |

Re: Re : Re: accelerometer calibration

W. B. Kranendonk wankelwan...@yahoo.com writes: See attachment. li...@ginger:~$ accelerometer-dump event4.log | head | cut -d ';' -f2-|tr ';' ' ' x y z 108 36 900 144 36 900 126 36 900 126 36 882 144 36 900 126 36 900 126 18 900 126 36 900 126 36 882 li...@ginger:~$ accelerometer-dump

Re: Re : Re: accelerometer calibration

--- On Sat, 12/25/10, Timo Juhani Lindfors timo.lindf...@iki.fi wrote: li...@ginger:~$ accelerometer-dump event4.log | head | cut -d ';' -f2-|tr ';' ' ' x y z 108 36 900 144 36 900 126 36 900 li...@ginger:~$ accelerometer-dump /dev/accelerometer-top | head | cut -d ';' -f2-|tr ';' ' ' x

Re: Re : Re: accelerometer calibration

W. B. Kranendonk wankelwan...@yahoo.com writes: Would that mean that (one of) the meter(s) is connected at an angle? Are they not calibrated in software? top and bottom accelerometers are oriented differently anyway. Is the accelerometer-dump standalone, and do you have a binary version

Re: Re : Re: accelerometer calibration

--- On Sat, 12/25/10, Timo Juhani Lindfors timo.lindf...@iki.fi wrote: W. B. Kranendonk wankelwan...@yahoo.com writes: Would that mean that (one of) the meter(s) is connected at an angle? Are they not calibrated in software? top and bottom accelerometers are oriented differently

Re: Re : Re: accelerometer calibration

W. B. Kranendonk wankelwan...@yahoo.com writes: I found it after searching for accelerometer-dump, but (the FR) didn't have gcc installed and don't know yet which packages to install to make it useful. At least a reason now to dive into figuring that out :-) Just capture the data on FR but

Re: Re : Re: accelerometer calibration

--- On Sat, 12/25/10, Iain B. Findleton ifindle...@videotron.ca wrote: The output from the chip is quite noisy. The problem is not that the signal is not reliable: it is. It is just that it is off by a few degrees. There is a script I wrote in TCL on the SourceForge web site under the

Re: Re : Re: accelerometer calibration

Le 23 déc. 2010 10:11, Timo Juhani Lindfors timo.lindf...@iki.fi a écrit : W. B. Kranendonk writes: One of my FRs is dizzy: the accelerometers are off. Can you send a sample of the accelerometer data? (Preferably in the binary format that you can read from /dev/input/) On Thu,

Re: Re : Re: accelerometer calibration

W. B. Kranendonk wankelwan...@yahoo.com writes: Is that useful? This is while the FR is lying flat on its back. I haven't compared it to output from the other FR yet. Raw binary output would be a lot easier to parse. ___ Openmoko community mailing

Re: Re : Re: accelerometer calibration

--- On Sat, 12/25/10, Timo Juhani Lindfors timo.lindf...@iki.fi wrote: W. B. Kranendonk wankelwan...@yahoo.com writes: Is that useful? Raw binary output would be a lot easier to parse. Lying on its back again, cat /dev/input/event4 event4.log See attachment. ¤ÌMÃ

accelerometer calibration

running of by lifting the right side by 15 deg and the top by about 5 deg. On the wiki there is sparse mention of accelerometer calibration; is it possible at all or does it have a different name? Best regards, Boudewijn ___ Openmoko

Re: accelerometer calibration

W. B. Kranendonk wankelwan...@yahoo.com writes: One of my FRs is dizzy: the accelerometers are off. Can you send a sample of the accelerometer data? (Preferably in the binary format that you can read from /dev/input/) ___ Openmoko community

Re : Re: accelerometer calibration

With a command line like this :cat /dev/input/event4 | od -c (or -b or -d dont remember and i am not on my laptop)Le 23 déc. 2010 10:11, Timo Juhani Lindfors timo.lindf...@iki.fi a écrit: "W. B. Kranendonk" writes: > One of my FRs is dizzy: the accelerometers are off.