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echo: rberrypi
to: RAY@ZIANET.COM
from: ADRIAN
date: 2019-01-29 22:26:00
subject: Re: i2c problem

In message , ray carter
 writes
>On Tue, 29 Jan 2019 20:23:04 +0000, Adrian wrote:
>
>> In message , Anssi Saari 
>> writes
>>>Adrian  writes:
>>>
>>>> I'm having problems with i2c, and after a couple of hours trying all
>>>> the options that Google throws up, I'm stumped.
>>>>
>>>> Pi 3 4.14.79-v7+
>>>>
>>>> sudo i2cdetect -y 1 Error: could not open file '/dev/i2c/1': No such
>>>> file or directory
>>>
>>>It's interesting, I've never user i2c on my RPi (3+) but after enabling
>>>it via raspi-config (didn't reboot) I have /dev/i2c-1 but not
>>>/dev/i2c/1. So why the difference?
>>>
>>>
>> I have /dev/i2c-0
>>
>First thing I'd suggest you try would be 'sudo i2cdetect -y 0'. Don't
>know why, but that sure seems to be indicated.

Thanks.

That works.  I get blanks in the first three cells, and the last 8
cells, otherwise it is "--".

Adrian
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