--- /dev/null
+//
+// Copyright 2008,2009 Free Software Foundation, Inc.
+//
+// This file is part of GNU Radio
+//
+// GNU Radio is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either asversion 3, or (at your option)
+// any later version.
+//
+// GNU Radio is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with GNU Radio; see the file COPYING. If not, write to
+// the Free Software Foundation, Inc., 51 Franklin Street,
+// Boston, MA 02110-1301, USA.
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <usrp/db_basic.h>
+#include <db_base_impl.h>
+
+db_basic_tx::db_basic_tx(boost::shared_ptr<usrp_basic> usrp, int which)
+ : db_base(usrp, which)
+{
+ // Handler for Basic Tx daughterboards.
+ //
+ // @param usrp: instance of usrp.source_c
+ // @param which: which side: 0 or 1 corresponding to TX_A or TX_B respectively
+
+ set_gain((gain_min() + gain_max()) / 2); // initialize gain
+}
+
+db_basic_tx::~db_basic_tx()
+{
+}
+
+double
+db_basic_tx::freq_min()
+{
+ return -90e9;
+}
+
+double
+db_basic_tx::freq_max()
+{
+ return 90e9;
+}
+
+struct freq_result_t
+db_basic_tx::set_freq(double target_freq)
+{
+ // Set the frequency.
+ //
+ // @param freq: target RF frequency in Hz
+ // @type freq: double
+ //
+ // @returns (ok, actual_baseband_freq) where:
+ // ok is True or False and indicates success or failure,
+ // actual_baseband_freq is the RF frequency that corresponds to DC in the IF.
+
+ struct freq_result_t args = {false, 0};
+ args.ok = true;
+ args.baseband_freq = 0.0;
+ return args;
+}
+
+float
+db_basic_tx::gain_min()
+{
+ return usrp()->pga_min();
+}
+
+float
+db_basic_tx::gain_max()
+{
+ return usrp()->pga_max();
+}
+
+float
+db_basic_tx::gain_db_per_step()
+{
+ return usrp()->pga_db_per_step();
+}
+
+bool
+db_basic_tx::set_gain(float gain)
+{
+ // Set the gain.
+ //
+ // @param gain: gain in decibels
+ // @returns True/False
+
+ bool ok = usrp()->set_pga(d_which * 2 + 0, gain);
+ ok = ok && usrp()->set_pga(d_which * 2 + 1, gain);
+ return ok;
+}
+
+bool
+db_basic_tx::is_quadrature()
+{
+ // Return True if this board requires both I & Q analog channels.
+
+ return true;
+}
+
+
+/******************************************************************************/
+
+
+db_basic_rx::db_basic_rx(usrp_basic_sptr usrp, int which, int subdev)
+ : db_base(usrp, which)
+{
+ // Handler for Basic Rx daughterboards.
+ //
+ // @param usrp: instance of usrp.source_c
+ // @param which: which side: 0 or 1 corresponding to TX_A or TX_B respectively
+ // @param subdev: which analog i/o channel: 0 or 1
+ // @type subdev: int
+
+ d_subdev = subdev;
+
+ bypass_adc_buffers(true);
+
+ if(0) { // Doing this would give us a different default than the historical values...
+ set_gain(float(gain_min() + gain_max()) / 2.0); // initialize gain
+ }
+}
+
+db_basic_rx::~db_basic_rx()
+{
+}
+
+double
+db_basic_rx::freq_min()
+{
+ return -90e9;
+}
+
+double
+db_basic_rx::freq_max()
+{
+ return 90e9;
+}
+
+struct freq_result_t
+db_basic_rx::set_freq(double target_freq)
+{
+ // Set the frequency.
+ //
+ // @param freq: target RF frequency in Hz
+ // @type freq: double
+ //
+ // @returns (ok, actual_baseband_freq) where:
+ // ok is True or False and indicates success or failure,
+ // actual_baseband_freq is the RF frequency that corresponds to DC in the IF.
+
+ struct freq_result_t args = {true, 0.0};
+ return args;
+}
+
+float
+db_basic_rx::gain_min()
+{
+ return usrp()->pga_min();
+}
+
+float
+db_basic_rx::gain_max()
+{
+ return usrp()->pga_max();
+}
+
+float
+db_basic_rx::gain_db_per_step()
+{
+ return usrp()->pga_db_per_step();
+}
+
+bool
+db_basic_rx::set_gain(float gain)
+{
+ // Set the gain.
+ //
+ // @param gain: gain in decibels
+ // @returns True/False
+
+ return usrp()->set_pga(d_which * 2 + d_subdev, gain);
+}
+
+bool
+db_basic_rx::is_quadrature()
+{
+ // Return True if this board requires both I & Q analog channels.
+
+ // This bit of info is useful when setting up the USRP Rx mux register.
+
+ return (d_subdev == 2);
+}
+
+
+
+/******************************************************************************/
+
+
+db_lf_tx::db_lf_tx(usrp_basic_sptr usrp, int which)
+ : db_basic_tx(usrp, which)
+{
+ // Handler for Low Freq Tx daughterboards.
+ //
+ // @param usrp: instance of usrp.source_c
+ // @param which: which side: 0 or 1 corresponding to RX_A or RX_B respectively
+}
+
+db_lf_tx::~db_lf_tx()
+{
+}
+
+double
+db_lf_tx::freq_min()
+{
+ return -32e6;
+}
+
+double
+db_lf_tx::freq_max()
+{
+ return 32e6;
+}
+
+/******************************************************************************/
+
+
+db_lf_rx::db_lf_rx(usrp_basic_sptr usrp, int which, int subdev)
+ : db_basic_rx(usrp, which, subdev)
+{
+ // Handler for Low Freq Rx daughterboards.
+ //
+ // @param usrp: instance of usrp.source_c
+ // @param which: which side: 0 or 1 corresponding to RX_A or RX_B respectively
+ // @param subdev: which analog i/o channel: 0 or 1
+ // @type subdev: int
+}
+
+db_lf_rx::~db_lf_rx()
+{
+}
+
+double
+db_lf_rx::freq_min()
+{
+ return 0.0;
+}
+
+double
+db_lf_rx::freq_max()
+{
+ return 32e6;
+}
+
+
projects / debian / gnuradio / blobdiff