diff options
Diffstat (limited to 'gnuradio-examples/python/digital/transmit_path.py')
| -rw-r--r-- | gnuradio-examples/python/digital/transmit_path.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gnuradio-examples/python/digital/transmit_path.py b/gnuradio-examples/python/digital/transmit_path.py index 4adf0577d..69989606a 100644 --- a/gnuradio-examples/python/digital/transmit_path.py +++ b/gnuradio-examples/python/digital/transmit_path.py @@ -44,6 +44,7 @@ class transmit_path(gr.hier_block2): options = copy.copy(options) # make a copy so we can destructively modify + self._which = options.which # the USRP board attached self._verbose = options.verbose self._tx_freq = options.tx_freq # tranmitter's center frequency self._tx_amplitude = options.tx_amplitude # digital amplitude sent to USRP @@ -109,7 +110,8 @@ class transmit_path(gr.hier_block2): Creates a USRP sink, determines the settings for best bitrate, and attaches to the transmitter's subdevice. """ - self.u = usrp.sink_c(fusb_block_size=self._fusb_block_size, + self.u = usrp.sink_c(self._which, + fusb_block_size=self._fusb_block_size, fusb_nblocks=self._fusb_nblocks) dac_rate = self.u.dac_rate(); @@ -189,6 +191,8 @@ class transmit_path(gr.hier_block2): if not normal.has_option('--bitrate'): normal.add_option("-r", "--bitrate", type="eng_float", default=None, help="specify bitrate. samples-per-symbol and interp/decim will be derived.") + normal.add_option("-w", "--which", type="int", default=0, + help="select USRP board [default=%default]") normal.add_option("-T", "--tx-subdev-spec", type="subdev", default=None, help="select USRP Tx side A or B") normal.add_option("", "--tx-amplitude", type="eng_float", default=12000, metavar="AMPL", |