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//
// 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.
#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;
}
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