# How can i read data from integrated sensor

**URL:** <https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334>\
**Category:** mangOH Yellow\
**Created:** [August 24, 2023, 11:43am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334 "2023-08-24T11:43:42Z")\
**Posts on this page:** 20\
**Page:** 2

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**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 22, 2023, 12:51pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/22 "2023-09-22T12:51:48Z")

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> <https://github.com/mangOH/mangOH/blob/master/apps/YellowSensor/components/sensors/imu/imu.c>

i want to see the sensor values in board terminal what should i do

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 22, 2023, 1:20pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/23 "2023-09-22T13:20:33Z")

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You can try this after loading the mangoh software:

> <https://github.com/mangOH/mangOH/blob/master/apps/YellowSensor/components/sensors/imu/Component.cdef>

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 22, 2023, 1:23pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/24 "2023-09-22T13:23:23Z")

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i have installed the imu app and it is runing but i can’t see the sensor values

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 22, 2023, 1:52pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/25 "2023-09-22T13:52:28Z")

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You cannot just install the app as there is driver in the mangoh software

Are you using mangoh yellow board?

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 22, 2023, 1:57pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/26 "2023-09-22T13:57:21Z")

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yes yellow board,

i have updated the firmare from mangoh board but driver i did’t know

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 22, 2023, 2:11pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/27 "2023-09-22T14:11:47Z")

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Did you install the image here?

> **[mangOH Yellow Resources - Software - mangOH](https://mangoh.io/mangoh-yellow-resources-software)**
>
> mangOH Yellow Software Resources

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 22, 2023, 2:13pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/28 "2023-09-22T14:13:48Z")

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yes without octave spk file

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 22, 2023, 2:14pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/29 "2023-09-22T14:14:25Z")

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Did you find any value here?

/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_x\_raw  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_y\_raw  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_z\_raw  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_scale  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_x\_raw  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_y\_raw  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_z\_raw  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_scale  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_scale  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_offset  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_raw

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 22, 2023, 2:16pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/30 "2023-09-22T14:16:25Z")

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like how i have the same in my file i have not changed anything  
i have puted like below in my code

```
file:
{

```

if ${LEGATO\_TARGET} = wp76xx  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_x\_raw /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_y\_raw /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_z\_raw /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_scale /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_x\_raw /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_y\_raw /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_z\_raw /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_anglvel\_scale /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_scale /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_offset /driver/  
/sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_raw /driver/

}  
}

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 22, 2023, 2:18pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/31 "2023-09-22T14:18:52Z")

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I suggest you trying in console to “cat” the path first

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 22, 2023, 2:20pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/32 "2023-09-22T14:20:47Z")

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sir iam new to this board  
but i could not understand what u r trying to say

can explore or give an example

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 22, 2023, 2:21pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/33 "2023-09-22T14:21:56Z")

</div>

What did you see for “cat /sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_x\_raw”?

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 25, 2023, 4:29am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/34 "2023-09-25T04:29:49Z")

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sorry sir it was limit for me to message so i could’t other day

root@swi-mdm9x28-wp:~# cat /sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_x\_ra  
w  
-1685  
root@swi-mdm9x28-wp:~# cat /sys/bus/i2c/devices/6-0068/iio:device0/in\_accel\_x\_ra  
w  
-1670

sir i am getting like this

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 25, 2023, 5:55am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/35 "2023-09-25T05:55:35Z")

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then the driver of sensor are working fine

didn’t you just want to sensor’s value?

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 25, 2023, 5:56am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/36 "2023-09-25T05:56:45Z")

</div>

sir but temperature values it was showing are not correct wright

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 25, 2023, 5:59am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/37 "2023-09-25T05:59:34Z")

</div>

what do you see for the following?

```auto
/sys/bus/i2c/devices/6-0068/iio:device0/in_temp_scale 
/sys/bus/i2c/devices/6-0068/iio:device0/in_temp_offset 
/sys/bus/i2c/devices/6-0068/iio:device0/in_temp_raw 

```

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 25, 2023, 6:03am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/38 "2023-09-25T06:03:00Z")

</div>

root@swi-mdm9x28-wp:~# cat /sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_scale  
1.953125000  
root@swi-mdm9x28-wp:~# cat /sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_offse  
t  
11776  
root@swi-mdm9x28-wp:~# cat /sys/bus/i2c/devices/6-0068/iio:device0/in\_temp\_raw  
4460  
i am getting like this

can’t you extend the messeging times more for this forum

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 25, 2023, 6:45am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/39 "2023-09-25T06:45:45Z")

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you can refer to imu.c, in line 160, it uses  
` *readingPtr = (*readingPtr + offset) * scaling / 1000;`

> <https://github.com/mangOH/mangOH/blob/master/apps/YellowSensor/components/sensors/imu/imu.c>

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<div class="post-metadata">

**Author:** ![nayanhn](https://avatars.discourse-cdn.com/v4/letter/n/e47c2d/32.png) [@nayanhn](https://mangoh.discourse.group/u/nayanhn)\
**Post date:** [September 30, 2023, 4:38am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/40 "2023-09-30T04:38:26Z")

</div>

hello sir

where i can get yocto compilation for mangoh yellow board ,wp7608,  
how to build instructions and git repository link

thank you

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 30, 2023, 4:45am UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334/41 "2023-09-30T04:45:16Z")

</div>

which FW are you using for WP7608?  
FW R16.1?  
If yes, you can download the yocto source here:

[https://source.sierrawireless.com/resources/airprime/software/wp76xx/wp76xx-firmware-release-16,-d-,1-components/#sthash.F2uJ6ii0.dpbs](https://source.sierrawireless.com/resources/airprime/software/wp76xx/wp76xx-firmware-release-16,-d-,1-components/#sthash.F2uJ6ii0.dpbs)

 ![image](https://us1.discourse-cdn.com/flex016/uploads/mangoh/original/2X/f/f46561a386531958efc84ad40c65650cf8ec89b2.png)

Just extract it and type “make” to build the yocto image.

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