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IMU not detected
#1
Hello,

This is my first post here.
I am running OP 7.0.1b on my RPi 2 and so far I am impressed.
OP does a lot of things I have been tinkering with for a while.
Now I found this MPU-92/65 but I can't get it to work.
This is an 9255 IMU supposedly compatible with a 9250.

Anyway OP does not detect it.


pi@openplotter:~ $ python /home/pi/.config/openplotter/imu/check_sensors.py
none
0
none
none
pi@openplotter:~ $ sudo i2cdetect -y 1
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:          -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- 68 -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
pi@openplotter:~ $

Am I out of luck or is there a way to make it work?

Kind regards,
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#2
Have a look here
https://github.com/richards-tech/RTIMULib2
"
Other versions

RTIMULib2 has been extended to support some other IMUs:

HMC5883L/ADXL345/L3G4200D - https://github.com/jeff-loughlin/RTIMULib2
MPU-9255 - https://github.com/Nick-Currawong/RTIMULib2

Thanks to those people for their work.
"
So there is a chance but it does not work out of the box at the moment.

git clone https://github.com/Nick-Currawong/RTIMULib2
....
Reply
#3
(2016-04-27, 10:57 PM)e-sailing Wrote: Have a look here
https://github.com/richards-tech/RTIMULib2
"
Other versions

RTIMULib2 has been extended to support some other IMUs:

   HMC5883L/ADXL345/L3G4200D - https://github.com/jeff-loughlin/RTIMULib2
   MPU-9255 - https://github.com/Nick-Currawong/RTIMULib2

Thanks to those people for their work.
"
So there is a chance but it does not work out of the box at the moment.

git clone https://github.com/Nick-Currawong/RTIMULib2
....

Thanks very much for pointing me to that Github repository.
I will try to get it installed over the weekend.
I'll report back if it works, ( or not )
Reply
#4
(2016-04-28, 07:14 PM)SYWindveer Wrote:
(2016-04-27, 10:57 PM)e-sailing Wrote: Have a look here
https://github.com/richards-tech/RTIMULib2
"
Other versions

RTIMULib2 has been extended to support some other IMUs:

   HMC5883L/ADXL345/L3G4200D - https://github.com/jeff-loughlin/RTIMULib2
   MPU-9255 - https://github.com/Nick-Currawong/RTIMULib2

Thanks to those people for their work.
"
So there is a chance but it does not work out of the box at the moment.

git clone https://github.com/Nick-Currawong/RTIMULib2
....

Thanks very much for pointing me to that Github repository.
I will try to get it installed over the weekend.
I'll report back if it works, ( or not )
I have been reading a lot on this subject lately, but I have not been able to get this library installed on a linux system.  On Arduino it works , I guess the easiest solution is to buy an IMU that is supported by OP.
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