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//
// Copyright 2010 Ettus Research LLC
//
// This program 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 version 3 of the License, or
// (at your option) any later version.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <uhd/usrp/subdev_props.hpp>
#include <uhd/types/dict.hpp>
#include <uhd/types/ranges.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/utils/static.hpp>
#include <uhd/utils/warning.hpp>
#include <uhd/usrp/dboard_base.hpp>
#include <uhd/usrp/dboard_manager.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/format.hpp>
using namespace uhd;
using namespace uhd::usrp;
using namespace boost::assign;
/***********************************************************************
* Constants
**********************************************************************/
static const uhd::dict<std::string, double> subdev_bandwidth_scalar = map_list_of
("A", 1.0)
("B", 1.0)
("AB", 2.0)
("BA", 2.0)
;
/***********************************************************************
* The basic and lf boards:
* They share a common class because only the frequency bounds differ.
**********************************************************************/
class basic_rx : public rx_dboard_base{
public:
basic_rx(ctor_args_t args, double max_freq);
~basic_rx(void);
void rx_get(const wax::obj &key, wax::obj &val);
void rx_set(const wax::obj &key, const wax::obj &val);
private:
double _max_freq;
};
class basic_tx : public tx_dboard_base{
public:
basic_tx(ctor_args_t args, double max_freq);
~basic_tx(void);
void tx_get(const wax::obj &key, wax::obj &val);
void tx_set(const wax::obj &key, const wax::obj &val);
private:
double _max_freq;
};
static const uhd::dict<std::string, subdev_conn_t> sd_name_to_conn = map_list_of
("AB", SUBDEV_CONN_COMPLEX_IQ)
("BA", SUBDEV_CONN_COMPLEX_QI)
("A", SUBDEV_CONN_REAL_I)
("B", SUBDEV_CONN_REAL_Q)
;
/***********************************************************************
* Register the basic and LF dboards
**********************************************************************/
static dboard_base::sptr make_basic_rx(dboard_base::ctor_args_t args){
return dboard_base::sptr(new basic_rx(args, 250e6));
}
static dboard_base::sptr make_basic_tx(dboard_base::ctor_args_t args){
return dboard_base::sptr(new basic_tx(args, 250e6));
}
static dboard_base::sptr make_lf_rx(dboard_base::ctor_args_t args){
return dboard_base::sptr(new basic_rx(args, 32e6));
}
static dboard_base::sptr make_lf_tx(dboard_base::ctor_args_t args){
return dboard_base::sptr(new basic_tx(args, 32e6));
}
UHD_STATIC_BLOCK(reg_basic_and_lf_dboards){
dboard_manager::register_dboard(0x0000, &make_basic_tx, "Basic TX", sd_name_to_conn.keys());
dboard_manager::register_dboard(0x0001, &make_basic_rx, "Basic RX", sd_name_to_conn.keys());
dboard_manager::register_dboard(0x000e, &make_lf_tx, "LF TX", sd_name_to_conn.keys());
dboard_manager::register_dboard(0x000f, &make_lf_rx, "LF RX", sd_name_to_conn.keys());
}
/***********************************************************************
* Basic and LF RX dboard
**********************************************************************/
basic_rx::basic_rx(ctor_args_t args, double max_freq) : rx_dboard_base(args){
_max_freq = max_freq;
//set GPIOs to output 0x0000 to decrease noise pickup
this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, 0x0000);
this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, 0xFFFF);
this->get_iface()->write_gpio(dboard_iface::UNIT_RX, 0x0000);
}
basic_rx::~basic_rx(void){
/* NOP */
}
void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){
named_prop_t key = named_prop_t::extract(key_);
//handle the get request conditioned on the key
switch(key.as<subdev_prop_t>()){
case SUBDEV_PROP_NAME:
val = std::string(str(boost::format("%s - %s")
% get_rx_id().to_pp_string()
% get_subdev_name()
));
return;
case SUBDEV_PROP_OTHERS:
val = prop_names_t(); //empty
return;
case SUBDEV_PROP_GAIN:
val = float(0);
return;
case SUBDEV_PROP_GAIN_RANGE:
val = gain_range_t(0, 0, 0);
return;
case SUBDEV_PROP_GAIN_NAMES:
val = prop_names_t(); //empty
return;
case SUBDEV_PROP_FREQ:
val = double(0);
return;
case SUBDEV_PROP_FREQ_RANGE:
val = freq_range_t(-_max_freq, +_max_freq);
return;
case SUBDEV_PROP_ANTENNA:
val = std::string("");
return;
case SUBDEV_PROP_ANTENNA_NAMES:
val = prop_names_t(1, ""); //vector of 1 empty string
return;
case SUBDEV_PROP_CONNECTION:
val = sd_name_to_conn[get_subdev_name()];
return;
case SUBDEV_PROP_ENABLED:
val = true; //always enabled
return;
case SUBDEV_PROP_USE_LO_OFFSET:
val = false;
return;
case SUBDEV_PROP_LO_LOCKED:
val = true; //there is no LO, so it must be true!
return;
case SUBDEV_PROP_BANDWIDTH:
val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq;
return;
default: UHD_THROW_PROP_GET_ERROR();
}
}
void basic_rx::rx_set(const wax::obj &key_, const wax::obj &val){
named_prop_t key = named_prop_t::extract(key_);
//handle the get request conditioned on the key
switch(key.as<subdev_prop_t>()){
case SUBDEV_PROP_GAIN:
UHD_ASSERT_THROW(val.as<float>() == float(0));
return;
case SUBDEV_PROP_ANTENNA:
if (val.as<std::string>().empty()) return;
throw std::runtime_error("no selectable antennas on this board");
case SUBDEV_PROP_FREQ:
return; // it wont do you much good, but you can set it
case SUBDEV_PROP_ENABLED:
return; //always enabled
case SUBDEV_PROP_BANDWIDTH:
uhd::warning::post(
str(boost::format("%s: No tunable bandwidth, fixed filtered to %0.2fMHz")
% get_rx_id().to_pp_string() % _max_freq
)
);
return;
default: UHD_THROW_PROP_SET_ERROR();
}
}
/***********************************************************************
* Basic and LF TX dboard
**********************************************************************/
basic_tx::basic_tx(ctor_args_t args, double max_freq) : tx_dboard_base(args){
_max_freq = max_freq;
}
basic_tx::~basic_tx(void){
/* NOP */
}
void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){
named_prop_t key = named_prop_t::extract(key_);
//handle the get request conditioned on the key
switch(key.as<subdev_prop_t>()){
case SUBDEV_PROP_NAME:
val = std::string(str(boost::format("%s - %s")
% get_tx_id().to_pp_string()
% get_subdev_name()
));
return;
case SUBDEV_PROP_OTHERS:
val = prop_names_t(); //empty
return;
case SUBDEV_PROP_GAIN:
val = float(0);
return;
case SUBDEV_PROP_GAIN_RANGE:
val = gain_range_t(0, 0, 0);
return;
case SUBDEV_PROP_GAIN_NAMES:
val = prop_names_t(); //empty
return;
case SUBDEV_PROP_FREQ:
val = double(0);
return;
case SUBDEV_PROP_FREQ_RANGE:
val = freq_range_t(-_max_freq, +_max_freq);
return;
case SUBDEV_PROP_ANTENNA:
val = std::string("");
return;
case SUBDEV_PROP_ANTENNA_NAMES:
val = prop_names_t(1, ""); //vector of 1 empty string
return;
case SUBDEV_PROP_CONNECTION:
val = sd_name_to_conn[get_subdev_name()];
return;
case SUBDEV_PROP_ENABLED:
val = true; //always enabled
return;
case SUBDEV_PROP_USE_LO_OFFSET:
val = false;
return;
case SUBDEV_PROP_LO_LOCKED:
val = true; //there is no LO, so it must be true!
return;
case SUBDEV_PROP_BANDWIDTH:
val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq;
return;
default: UHD_THROW_PROP_GET_ERROR();
}
}
void basic_tx::tx_set(const wax::obj &key_, const wax::obj &val){
named_prop_t key = named_prop_t::extract(key_);
//handle the get request conditioned on the key
switch(key.as<subdev_prop_t>()){
case SUBDEV_PROP_GAIN:
UHD_ASSERT_THROW(val.as<float>() == float(0));
return;
case SUBDEV_PROP_ANTENNA:
if (val.as<std::string>().empty()) return;
throw std::runtime_error("no selectable antennas on this board");
case SUBDEV_PROP_FREQ:
return; // it wont do you much good, but you can set it
case SUBDEV_PROP_ENABLED:
return; //always enabled
case SUBDEV_PROP_BANDWIDTH:
uhd::warning::post(
str(boost::format("%s: No tunable bandwidth, fixed filtered to %0.2fMHz")
% get_tx_id().to_pp_string() % _max_freq
)
);
return;
default: UHD_THROW_PROP_SET_ERROR();
}
}
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