Hi! On Sun, 4 Jan 2009, Yu (Jason) Gu wrote:
> Hi Phil, > > For the C-based SF, I started it with: > > ./sf 9002 /dev/ttyUSB0 57600 > > For the java application, I have: > > -comm s...@localhost:9002 > >> From SF side, I can see the java application connects to the SF and > displays: > > clients 1, read 0, wrote 0 > > But there is no incoming data for the java application. I have double > checked this application with a actual serial port (on a dock station for > the same laptop), it worked fine for both java-based or C-based SF. > One thing that you could check is the firewall rules on the machine. It might be one that cuts the connection to localhost... -- Razvan ME > On Sun, Jan 4, 2009 at 11:52 AM, Philip Levis <[email protected]> wrote: > >> >> On Jan 4, 2009, at 9:38 AM, Yu (Jason) Gu wrote: >> >> Hi, >>> >>> I'm using tinyos 2.1.0 on Ubuntu Hardy, micaz and mib510. I can burn the >>> image to the mote with my usb-to-serial cable without any problem. However >>> when I tried to connect to the serial port with SerialForwarder or other >>> java applications, I got following error message: >>> >>> serial@/dev/ttyUSB0:57600 died - exiting (java.io.IOException: Could not >>> open /dev/ttyUSB0: TOSComm JNI library runtime error: get_modem_status: >>> Invalid argument >>> >>> I have checked and made sure the port /dev/ttyUSB0 is world writable. >>> >>> Any potential solutions to solve this problem? >>> >> >> A simple workaround is to use the C-based serial forwarder. >> >> Phil >> > _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
