Have you read this: http://smslib.org/doc/smslib/troubleshooting/#Linux_and_undetectable_ports ?
On Jan 13, 9:14 pm, Bo Visfeldt <[email protected]> wrote: > I am having huge trouble getting the CommTest to work. > The device is a Sony Ericsson k300i, should be supported and is > connected to /dev/ttyUSB0. > It works perfectly if i use a terminal to access it. > > When I try with RxTx i get: > Found port: /dev/ttyUSB0 > Trying at 1200... no device found > Trying at 2400... no device found > Trying at 4800... no device found > Trying at 9600... no device found > Trying at 19200... no device found > Trying at 38400... no device found > Trying at 57600... no device found > Trying at 115200... no device found > > I tried switching RxTx with Java Comm v3. ... and it works - > SOMETIMES. > More specifically: It works at all the above baudrates IF the comm > library has tried and failed on ttyS0 first. > If It does not - it fails. > > if using the comm library AND i manage to get it to work,i get errors > anyway: > Trying at 4800...java.io.IOException: Not all params are > supported by kernel > at com.sun.comm.LinuxSerial.nativeSetSerialPortParams(Native > Method) > at com.sun.comm.LinuxSerial.setFlowControlMode > (LinuxSerial.java:374) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at sun.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:57) > at sun.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java: > 616) > at org.smslib.helper.SerialPort.setFlowControlMode > (SerialPort.java:580) > at misc.CommTest.main(CommTest.java:53) > Getting Info... Found: AT+CGMMAAB-1021071- > BV > > Am really not sure what to do. > would prefer rxtx if I could get it to work, but it does appearently > not detect the modem. the comm library is quite odd and does not seem > stable. > > what to do?
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