[PD] Pduino and arudino mini pro/raspi debian- Pduino or Comport?

[Martin Peach]

...and connect Tx to Rx and Rx to Tx and don't forget to connect the
grounds together.

Martin

On Mon, Sep 21, 2015 at 6:16 PM, Ivica Ico Bukvic <ico at vt.edu> wrote:

> Two more considerations: making sure you have the right firmware on the
> Arduino (sometimes it gets corrupt for seemingly no apparent reason and you
> need to reupload it), and finally making sure that it's getting enough
> power through RPi's USB port to provide stable operation.
>
>
> On 9/21/2015 6:15 PM, Ivica Ico Bukvic wrote:
>
>> If connecting to serial port works when you run pd with sudo privileges,
>> you will need to add your user is to the dialout group. See
>> http://unix.stackexchange.com/questions/14354/read-write-to-a-serial-port-without-root
>> for more info. HTH
>>
>> On 9/21/2015 1:56 PM, Pagano, Patrick wrote:
>>
>>> I have done all of that for use with the ardunio uno, it's when the
>>> raspi2 is directly connected to the serial pins that it does not connect.
>>> I tested the device on mac and used the ALLINPUTS firmata and it works
>>> with a virtual serial created by FTDI
>>> just can't seem to talk to it with Linux debian running vanilla
>>>
>>> comport works fine with the UNO
>>>
>>> Patrick Pagano B.S, M.F.A
>>> Audio and Projection Design Faculty
>>> Digital Worlds Institute
>>> University of Florida, USA
>>> (352)294-2020
>>>
>>> ________________________________________
>>> From: Pd-list <pd-list-bounces at mail.iem.at> on behalf of IOhannes m
>>> zmölnig <zmoelnig at iem.at>
>>> Sent: Monday, September 21, 2015 1:47 PM
>>> To: pd-list at mail.iem.at
>>> Subject: Re: [PD] Pduino and arudino mini pro/raspi debian- Pduino or
>>>  Comport?
>>>
>>> On 09/21/2015 05:17 PM, Pagano, Patrick wrote:
>>>
>>>> ?i sent that message to it ]devicename /dev/ttyS1/S0 and it does not
>>>> exist so i tried to create it with mknod and it created the names in /dev
>>>> but they are not accessible.
>>>>
>>> mknod? this sounds like you are following advice from the 1990s.
>>> these days mknod is hardly ever needed: instead any devicefiles will be
>>> created on the fly by the resp. drivers.
>>>
>>>
>>> selecting device in the toggles in the pduino stuff only finds device 0
>>>>
>>>> I am wondering if it's a linux issue because the only serial port at
>>>> all is
>>>>
>>>> serial 0 /dev/ttyAMA0
>>>>
>>>> a little bit of googling hints that /dev/ttyAMA0 is indeed the name for
>>> the serial interface on the GPIO ports - which afaiu is what you want.
>>>
>>> so you just use that device.
>>>
>>>
>>> then you need to get the permissions correct.
>>> check whether the device is already setup to allow group-members to
>>> write to it, and which group that is:
>>> $ ls -l /dev/ttyAMA0
>>> crw-rw---- 1 root dialout 4, 67 Sep  3 16:12 /dev/ttyAMA0
>>>
>>> and eventually add the user running Pd to that group:
>>> pd at raspbian $ sudo bash
>>> root at raspbian # adduser pd dialout
>>>
>>> after that you only need to re-login as that user to let the new group
>>> membership have any effect.
>>>
>>> gadsr
>>> IOhannes
>>>
>>>
>>> _______________________________________________
>>> Pd-list at lists.iem.at mailing list
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>>> http://lists.puredata.info/listinfo/pd-list
>>>
>>
>>
> --
> Ivica Ico Bukvic, D.M.A.
> Associate Professor
> Computer Music
> ICAT Senior Fellow
> Director -- DISIS, L2Ork
> Virginia Tech
> School of Performing Arts – 0141
> Blacksburg, VA 24061
> (540) 231-6139
> ico at vt.edu
> www.performingarts.vt.edu
> disis.icat.vt.edu
> l2ork.icat.vt.edu
> ico.bukvic.net
>
>
> _______________________________________________
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> UNSUBSCRIBE and account-management ->
> http://lists.puredata.info/listinfo/pd-list
>
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