diff options
Diffstat (limited to 'gr-uhd/apps/uhd_siggen.py')
| -rwxr-xr-x | gr-uhd/apps/uhd_siggen.py | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gr-uhd/apps/uhd_siggen.py b/gr-uhd/apps/uhd_siggen.py index 27e9e8e01..e1af586ae 100755 --- a/gr-uhd/apps/uhd_siggen.py +++ b/gr-uhd/apps/uhd_siggen.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2008,2009,2011 Free Software Foundation, Inc. +# Copyright 2008,2009,2011,2012 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -38,7 +38,7 @@ TYPE_KEY = 'type' def setter(ps, key, val): ps[key] = val -from gnuradio import gr, uhd, eng_notation +from gnuradio import gr, gru, uhd, eng_notation from gnuradio.gr.pubsub import pubsub from gnuradio.eng_option import eng_option from optparse import OptionParser @@ -114,6 +114,16 @@ class top_block(gr.top_block, pubsub): if self._verbose: print str(self._u) + # Direct asynchronous notifications to callback function + if options.show_async_msg: + self.async_msgq = gr.msg_queue(0) + self.async_src = uhd.amsg_source("", self.async_msgq) + self.async_rcv = gru.msgq_runner(self.async_msgq, self.async_callback) + + def async_callback(self, msg): + md = self.async_src.msg_to_async_metadata_t(msg) + print "Channel: %i Time: %f Event: %i" % (md.channel, md.time_spec.get_real_secs(), md.event_code) + def _set_tx_amplitude(self, ampl): """ Sets the transmit amplitude sent to the USRP @@ -325,6 +335,8 @@ def get_options(): metavar="AMPL") parser.add_option("-v", "--verbose", action="store_true", default=False, help="Use verbose console output [default=%default]") + parser.add_option("", "--show-async-msg", action="store_true", default=False, + help="Show asynchronous message notifications from UHD [default=%default]") (options, args) = parser.parse_args() |