diff options
| -rwxr-xr-x | gr-utils/src/python/lsusrp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gr-utils/src/python/lsusrp b/gr-utils/src/python/lsusrp index df52c608e..d2eab33fe 100755 --- a/gr-utils/src/python/lsusrp +++ b/gr-utils/src/python/lsusrp @@ -25,9 +25,14 @@ MAX_USRPS = 8 from gnuradio import usrp from optparse import OptionParser -def disp_usrp(which): +def disp_usrp(which, serial=None): u_source = usrp.source_c(which=which) u_sink = usrp.sink_c(which=which) + u_serial = u_source.serial_number() + + if serial is not None: + if serial != u_serial: + raise ValueError print "USRP", which, "serial number", u_source.serial_number() subdev_A_rx = usrp.selected_subdev(u_source, (0,0)) @@ -44,11 +49,18 @@ if __name__ == "__main__": parser.add_option("-w", "--which", type="int", default=None, help="select which USRP (0, 1, ...) default is all found", metavar="NUM") + parser.add_option("-s", "--serial", default=None, + help="select USRP by serial number", + metavar="SER") (options, args) = parser.parse_args() if len(args) > 0: print parser.print_help() raise SystemExit, 1 + if options.serial is not None and options.which is not None: + print "Use of --which or --serial is exclusive" + raise SystemExit, 1 + if options.which is not None: try: disp_usrp(options.which) @@ -57,7 +69,7 @@ if __name__ == "__main__": else: for n in range(MAX_USRPS): try: - disp_usrp(n) + disp_usrp(n, options.serial) except: pass |