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Operating Systems Linux Debian Reading data from a serial port Post 302919897 by Corona688 on Sunday 5th of October 2014 11:37:35 AM
Old 10-05-2014
Quote:
Originally Posted by Meow613
Thanks Corona688

Code:
cat < /dev/ttyS0 > myfile
bash: /dev/ttyS0: Device or resource busy

No screen program running
Run lsof again. There might be an orphaned process or something. If screen can read it, so can you, it's not special.
 

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OBEX_TEST(1)							   User commands						      OBEX_TEST(1)

NAME
obex_test - interactive test application for the openobex library SYNOPSIS
obex_test [[-s port] | [-r port] | [-i] | [-b [address] [channel]] | [-u interface]] DESCRIPTION
obex_test is a test application for the openobex library. It uses an interactive mode but the access method is selcted with command line arguments. This program is designed to be an example application for the openobex library. OPTIONS
-s This is the default. It selects cable obex. The port argument is optional (default: /dev/ttyS0) -r Select cable obex for the Ericsson R320 mobile phone. The port argument is optional (default: /dev/ttyS0) -i Select obex over IrDA. -b Select obex over bluetooth. Both, address and channel are actually optional. Default channel is 4, default address is ANY. -u Select usb obex (CDC). If the interface argument is omitted, a list of available interface is written to stdout. INTERACTIVE MODE
: COMMANDS c connect to the remote side (client mode) d disconnect from the remote side g issue a GET request p issue a PUT request q quit the program s go into server mode t change the path on the remote side x issue a PUSH request AUTHOR
Hendrik Sattler <post@hendrik-sattler.de> initial version of manpage openobex 1.4 2008-11-23 OBEX_TEST(1)
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