On Sun, Sep 4, 2016 at 6:17 PM, yinke65 via BeagleBoard
<[email protected]> wrote:
> I connected P9_17, 18 (i2c-0's SCL, SDA) to an oscilloscope. When I launch
> command "i2cdump -f -y 0 0x70", I could get response correctly. But I can't
> see the waveform on the oscilloscope. Can any expert give me a hint?
> Thanks.

P9_17/P9_18 are i2c1_scl/sda...

sudo sh -c "echo 'BB-I2C1' > /sys/devices/platform/bone_capemgr/slots"

then:

i2cdump -f -y 1 0x70

Regards,

-- 
Robert Nelson
https://rcn-ee.com/

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/beagleboard/CAOCHtYgkhjaKK4sUD%3DW0uamDBGt1G83bdkABf4x2eSZF%2BH4bVQ%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to