- 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",
- help="set transmitter digital amplitude: 0 <= AMPL < 32768 [default=%default]")
+ usrp_options.add_tx_options(normal, expert)
+ normal.add_option("--tx-amplitude", type="eng_float", default=None, metavar="AMPL",
+ help="set transmitter digital amplitude [default=midpoint]. See also --show-tx-ampl-range")
+ normal.add_option("--show-tx-ampl-range", action="store_true", default=False,
+ help="print min and max Tx amplitude available")