Re: Using USB serial device with a cdc-acm driver

To: Dmitriy Fitisov <dmitriy@radier.ca>
Cc: debian-devel@lists.debian.org
Subject: Re: Using USB serial device with a cdc-acm driver
From: Bjørn Mork <bjorn@mork.no>
Date: Tue, 02 Dec 2014 09:24:03 +0100
Message-id: <[🔎] 874mtesbmk.fsf@nemi.mork.no>
In-reply-to: <[🔎] 99FF66E5-DF2B-4A64-B62D-2FF35526E727@radier.ca> (Dmitriy Fitisov's message of "Mon, 1 Dec 2014 16:54:13 -0500")
References: <[🔎] 99FF66E5-DF2B-4A64-B62D-2FF35526E727@radier.ca>

Dmitriy Fitisov <dmitriy@radier.ca> writes:

> we have a small device of our own, which communicates through serial USB on Windows.
> Now we need it to work on Raspberry (yes, I know this is Debian, which is Raspberry based on).
> USB descriptors configured as a modem, so, when I connect it to Linux, cdc-acm module is loaded.
> However, there is apparently some process which is watching modems, so on connection
> I got some info on my device - on Ubuntu it is AT commands, for which I have adapted firmware
> (seems ModemManager is running), but on Raspberry I cannot find out what process attaches 
> to my "modem" and what it wants.

lsof /dev/ttyACM0


Bjørn

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  - From: Dmitriy Fitisov <dmitriy@radier.ca>

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