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From: =?UTF-8?B?0J7Qu9C10LMg0JHQsNGF0LDRgNC10LI=?= <disconnectix@gmail.com>
Date: Tue, 14 Aug 2018 19:36:10 +0300
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To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] How read data from USB-device ?
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Thanks ! It's really works !


2018-08-14 15:16 GMT+03:00 Richard Miller <9fans@hamnavoe.com>:

> > mk: don't know how to make 'acm.h' in directory /sys/src/cmd/usb/serial
>
> Sorry, I thought that was already in the distributed version.  I've updated
> the serial.tar file, so it should be complete now if you try again.
>
> > And how do I read data (if possible, not through C)?
>
> Set the baud rate with
>   echo b9600 >/dev/eiaU?/eiaUctl
> and then you can receive data with
>   cat /dev/eiaU?/eiaU
> or set up an interactive conversation, as Steve Simon suggested, with
>   con /dev/eiaU?/eiaU
>
> More information is in the manual - uart(3), usb(4), con(3)
>
>
>

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<div dir=3D"ltr"><div>Thanks ! It&#39;s really works ! <br></div><br></div>=
<div class=3D"gmail_extra"><br><div class=3D"gmail_quote">2018-08-14 15:16 =
GMT+03:00 Richard Miller <span dir=3D"ltr">&lt;<a href=3D"mailto:9fans@hamn=
avoe.com" target=3D"_blank">9fans@hamnavoe.com</a>&gt;</span>:<br><blockquo=
te class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc so=
lid;padding-left:1ex"><span class=3D"">&gt; mk: don&#39;t know how to make =
&#39;acm.h&#39; in directory /sys/src/cmd/usb/serial<br>
<br>
</span>Sorry, I thought that was already in the distributed version.=C2=A0 =
I&#39;ve updated<br>
the serial.tar file, so it should be complete now if you try again.<br>
<span class=3D""><br>
&gt; And how do I read data (if possible, not through C)?<br>
<br>
</span>Set the baud rate with<br>
=C2=A0 echo b9600 &gt;/dev/eiaU?/eiaUctl<br>
and then you can receive data with<br>
=C2=A0 cat /dev/eiaU?/eiaU<br>
or set up an interactive conversation, as Steve Simon suggested, with<br>
=C2=A0 con /dev/eiaU?/eiaU<br>
<br>
More information is in the manual - uart(3), usb(4), con(3)<br>
<br>
<br>
</blockquote></div><br></div>

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