...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 <i...@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-boun...@mail.iem.at> on behalf of IOhannes m >>> zmölnig <zmoel...@iem.at> >>> Sent: Monday, September 21, 2015 1:47 PM >>> To: pd-l...@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@raspbian $ sudo bash >>> root@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@lists.iem.at mailing list >>> UNSUBSCRIBE and account-management -> >>> 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 > i...@vt.edu > www.performingarts.vt.edu > disis.icat.vt.edu > l2ork.icat.vt.edu > ico.bukvic.net > > > _______________________________________________ > Pd-list@lists.iem.at mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list >
_______________________________________________ Pd-list@lists.iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list