Hi ,I'm having the same problem
<https://lh5.googleusercontent.com/-qpJdwG4lyBY/U7be9EXmBEI/AAAAAAAAAXA/St-qKSQFHFY/s1600/IMG_03072014_151029.png> did you found the solution? I need help on this... Thank You Em quarta-feira, 11 de junho de 2014 11h29min09s UTC-3, Matheus Luiz escreveu: > > How to make RXTX java library works in BEAGLEBONE Black? > > I'm on a Ubuntu distribution for BEAGLEBONE Black. > The installations were carried out as follows: > > JRE installation: > > root@arm :/ # tar-xvf > ejre-7u55-fcs-b13-linux-arm-vfp-hflt-client_headless-17_mar_2014.tar.gz > root@arm :/ # mv /ejre1.7.0_55 /usr/lib/ > > JRE installed. > -------------------------------------------------- > --------------------------> > -------------------------------------------------- > --------------------------> > Installing RXTX libraries: > > I got these files from some site I forgot now: > librxtxSerial.so > RXTXcomm.jar > > and then > > root@arm :/home/ubuntu/rxtx # ls > librxtxI2C-2.1-2.1-7.so > librxtxParallel.so > librxtxRS485-7.so > librxtxSerial.so > librxtxI2C.so > librxtxRaw-2.1-7.so > librxtxRS485.so > RXTXcomm.jar > librxtxParallel-2.1-2.1-7.so > librxtxRaw.so > librxtxSerial-7.so > > root@arm:/home/ubuntu/# mv librxtxSerial-2.1-7.so > /usr/lib/ejre1.7.0_55/lib/arm > root@arm:/home/ubuntu/rxtx# mv librxtxSerial.so > /usr/lib/ejre1.7.0_55/lib/arm > root@arm usr/lib/ejre1.7.0_55/lib/arm :/ # ls > > client > libfontmanager.so > libkcms.so > libjava.so > libsctp.so > headless > libhprof.so > libjawt.so > libsunec.so > libmanagement.so > jli > libmlib_image.so > libJdbcOdbc.so > libinstrument.so > libt2k.so > > jvm.cfg > libnet.so > libjdwp.so > libj2gss.so > libunpack.so > libattach.so > libnio.so > libjpeg.so > libj2pcsc.so > libverify.so > libawt.so > libnpt.so > libjsdt.so > libj2pkcs11.so > libzip.so > libdcpr.so > libjsig.so > libjaas_unix.so > librxtxSerial-2.1-7.so > libdt_socket.so > librxtxSerial.so > libjsound.so > libjava_crw_demo.so > > root@arm:/home/ubuntu/rxtx# mv RXTXcomm.jar / usr/lib/ejre1.7.0_55/lib/ext > root@arm usr/lib/ejre1.7.0_55/lib/ext:/# ls > meta-index > RXTXcomm.jar > sunec.jar > sunjce_provider.jar > sunpkcs11.jar > zipfs.jar > > As the manually installation does not work, I try again with apt-get. > > root@arm:/# apt-get install java-librxtx > > Detail: > armroot@:/usr/lib/jni# ls > librxtxI2C-2.2pre1.so > librxtxParallel.so > librxtxRS485-2.2pre1.so > librxtxSerial.so > librxtxI2C.so > librxtxRaw-2.2pre1.so > librxtxRS485.so > librxtxParallel-2.2pre1.so > librxtxRaw.so > librxtxSerial-2.2pre1.so > > -------------------------------------------------- > --------------------------> > -------------------------------------------------- > --------------------------> > > These are my environment variables: > > PATH=$PATH:/usr/lib/ejre1.7.0_55/bin/:/usr/lib/jni / > > > CLASSPATH=/home/ubuntu/testEclipse/RXTXcomm.jar:/usr/lib/rxtx/librxtxSerial.so: > CLASSPATH=$CLASSPATH:.:/Usr/share/java/RXTXcomm.jar:../Lib > > LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/jni/librxtxSerial.so > > JAVA_HOME=/usr/lib/ejre1.7.0_55/ > > My question is how to make this work in RXTX library BEAGLEBONE Black. > I tried these ways shown above but none worked. > How should I proceed? > > > There were 2 errors showN by java: > one of them was: > > java.lang.UnsatisfiedLinkError: no rxtxSerial in java.library.path thrown > while loading > gnu.io.RXTXCommDriver > > the other one is: > WARNING: RXTX Version mismatch > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
