you need to be root. start pd with sudo. unless there is a more permanent solution by now?
best, J On Wed, Jun 19, 2013 at 6:02 PM, Josh Downing <jndown...@gmail.com> wrote: > Thanks for the help guys! So I deleted the "-m32" from the makefile and > then everything seemed to build okay. I then added the correct path for the > extension in pure data and loaded the "gpio-help.pd" patch without getting > an error message. In the gpio-help.pd patch I would click "enable 1" and > then click "open 1" and after clicking "open 1" I would get an error > message: "/sys/class/gpio/gpio17/value: No such file or directory". > > I then realized that I probably needed to install wiringPi. I downloaded > this and installed it. However I would still get the previous error message > within PD. I then decided to manually try to create the file using commands > in LXTerminal. I did this using this command, "echo "17" |sudo tee > /sys/class/gpio/export". I then noticed that the gpio17 folder and > accompanying files were created. I was also able to correctly read the > state of the pin using "gpio readall" command from LXTerminal. > > I then loaded the "gpio-help.pd" file again in PD. Now once I click "open > 1" instead of the no such file or directory error I get > "/sys/class/gpio/gpio17/value: Permision denied" error. Is there someway I > can use this GPIO library within the PD visual interface without getting > permission denied errors? Also, shouldn't clicking "enable 1" within the > gpio-help.pd patch create the "/sys/class/gpio/gpio17" folder and > accompanying files? How can I get this to work within PD without having to > run the commands from LXTerminal to create the folder/files? Do I need to > somehow indicate to pure data the path of wirngPi? > > Almost there! Really appreciate your guys patience with me and help on > this! > > Josh > > > On Wed, Jun 19, 2013 at 6:31 AM, IOhannes m zmoelnig <zmoel...@iem.at>wrote: > >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> On 2013-06-18 23:37, Josh Downing wrote: >> > >> > >> > cc -DPD -O2 -funroll-loops -fomit-frame-pointer >> > -fno-strict-aliasing -Wall -W -Wshadow -Wstrict-prototypes >> > -Wno-unused -Wno-parentheses -Wno-switch -I../pd/src >> > -I../../pd/src -I../../../pd/src -I../../../../pd/src >> > -I../../../../../pd/src -m32 -o gpio.o -c gpio.c cc1: error: >> > unrecognized command line option ?-m32? make: *** [gpio.l_i386] >> > Error 1 >> > >> > Do you know what this error message could mean? >> >> it means that the makefile has a compiler flag "-m32" which is not >> known to the compiler. >> >> > What should I expect as the output from compiling like this? >> >> nothing. the build failed. >> >> you could try editing your makefile and removing the "-m32" >> occurences, and see what you get then. >> >> make a backup of the makefile, before you go ahead. >> >> fgamsrd >> IOhannes >> -----BEGIN PGP SIGNATURE----- >> Version: GnuPG v1.4.12 (GNU/Linux) >> Comment: Using GnuPG with Icedove - http://www.enigmail.net/ >> >> iEYEARECAAYFAlHBlqMACgkQkX2Xpv6ydvSjtACg7y5vI4qGYDwjphUooM/Yt+RZ >> /KcAoKpb6waukrnp35DZQGFYmP88XAVD >> =0t/E >> -----END PGP SIGNATURE----- >> >> _______________________________________________ >> Pd-list@iem.at mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> > > > _______________________________________________ > Pd-list@iem.at mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > -- ********************** Jaime E Oliver LR www.jaimeoliver.pe
_______________________________________________ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list