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echo: rberrypi
to: ADRIAN
from: RAY CARTER
date: 2019-01-29 21:36:00
subject: Re: i2c problem

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.

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