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//
// Copyright 2011 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/>.
//
// Antenna constants
#define ANTSW_IO ((1 << 5)|(1 << 15)) // on UNIT_TX, 0 = TX, 1 = RX, on UNIT_RX 0 = main ant, 1 = RX2
#define ANT_TX 0 //the tx line is transmitting
#define ANT_RX ANTSW_IO //the tx line is receiving
#define ANT_TXRX 0 //the rx line is on txrx
#define ANT_RX2 ANTSW_IO //the rx line in on rx2
#define ANT_XX 0 //dont care how the antenna is set
#include "db_wbx_common.hpp"
#include <uhd/utils/static.hpp>
#include <uhd/utils/assert_has.hpp>
#include <uhd/usrp/dboard_manager.hpp>
#include <uhd/usrp/subdev_props.hpp>
#include <boost/assign/list_of.hpp>
using namespace uhd;
using namespace uhd::usrp;
using namespace boost::assign;
/***********************************************************************
* The WBX Simple dboard constants
**********************************************************************/
static const freq_range_t wbx_freq_range(68.75e6, 2.2e9);
static const prop_names_t wbx_tx_antennas = list_of("TX/RX");
static const prop_names_t wbx_rx_antennas = list_of("TX/RX")("RX2");
/***********************************************************************
* The WBX simple implementation
**********************************************************************/
class wbx_simple : public wbx_base{
public:
wbx_simple(ctor_args_t args);
~wbx_simple(void);
void rx_get(const wax::obj &key, wax::obj &val);
void rx_set(const wax::obj &key, const wax::obj &val);
void tx_get(const wax::obj &key, wax::obj &val);
void tx_set(const wax::obj &key, const wax::obj &val);
private:
void set_rx_lo_freq(double freq);
void set_tx_lo_freq(double freq);
double _rx_lo_freq, _tx_lo_freq;
void set_rx_ant(const std::string &ant);
void set_tx_ant(const std::string &ant);
std::string _rx_ant;
};
/***********************************************************************
* Register the WBX simple implementation
**********************************************************************/
static dboard_base::sptr make_wbx_simple(dboard_base::ctor_args_t args){
return dboard_base::sptr(new wbx_simple(args));
}
UHD_STATIC_BLOCK(reg_wbx_simple_dboards){
dboard_manager::register_dboard(0x0053, 0x0052, &make_wbx_simple, "WBX");
dboard_manager::register_dboard(0x0053, 0x004f, &make_wbx_simple, "WBX + Simple GDB");
}
/***********************************************************************
* Structors
**********************************************************************/
wbx_simple::wbx_simple(ctor_args_t args) : wbx_base(args){
//set the gpio directions and atr controls (antenna switches all under ATR)
this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_TX, ANTSW_IO, ANTSW_IO);
this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, ANTSW_IO, ANTSW_IO);
this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_TX, ANTSW_IO, ANTSW_IO);
this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, ANTSW_IO, ANTSW_IO);
//setup ATR for the antenna switches (constant)
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, ANT_RX, ANTSW_IO);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY, ANT_RX, ANTSW_IO);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_TX_ONLY, ANT_TX, ANTSW_IO);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_FULL_DUPLEX, ANT_TX, ANTSW_IO);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_IDLE, ANT_XX, ANTSW_IO);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY, ANT_XX, ANTSW_IO);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, ANT_RX2, ANTSW_IO);
//set some default values
set_rx_lo_freq((wbx_freq_range.start() + wbx_freq_range.stop())/2.0);
set_tx_lo_freq((wbx_freq_range.start() + wbx_freq_range.stop())/2.0);
set_rx_ant("RX2");
}
wbx_simple::~wbx_simple(void){
/* NOP */
}
/***********************************************************************
* Antennas
**********************************************************************/
void wbx_simple::set_rx_ant(const std::string &ant){
//validate input
assert_has(wbx_rx_antennas, ant, "wbx rx antenna name");
//shadow the setting
_rx_ant = ant;
//write the new antenna setting to atr regs
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY, ((_rx_ant == "TX/RX")? ANT_TXRX : ANT_RX2), ANTSW_IO);
}
void wbx_simple::set_tx_ant(const std::string &ant){
assert_has(wbx_tx_antennas, ant, "wbx tx antenna name");
//only one antenna option, do nothing
}
/***********************************************************************
* Tuning
**********************************************************************/
void wbx_simple::set_rx_lo_freq(double freq){
_rx_lo_freq = set_lo_freq(dboard_iface::UNIT_RX, wbx_freq_range.clip(freq));
}
void wbx_simple::set_tx_lo_freq(double freq){
_tx_lo_freq = set_lo_freq(dboard_iface::UNIT_TX, wbx_freq_range.clip(freq));
}
/***********************************************************************
* RX Get and Set
**********************************************************************/
void wbx_simple::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("WBX RX + Simple GDB");
return;
case SUBDEV_PROP_FREQ:
val = _rx_lo_freq;
return;
case SUBDEV_PROP_FREQ_RANGE:
val = wbx_freq_range;
return;
case SUBDEV_PROP_ANTENNA:
val = _rx_ant;
return;
case SUBDEV_PROP_ANTENNA_NAMES:
val = wbx_rx_antennas;
return;
default:
//call into the base class for other properties
wbx_base::rx_get(key_, val);
}
}
void wbx_simple::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_FREQ:
this->set_rx_lo_freq(val.as<double>());
return;
case SUBDEV_PROP_ANTENNA:
this->set_rx_ant(val.as<std::string>());
return;
default:
//call into the base class for other properties
wbx_base::rx_set(key_, val);
}
}
/***********************************************************************
* TX Get and Set
**********************************************************************/
void wbx_simple::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("WBX TX + Simple GDB");
return;
case SUBDEV_PROP_FREQ:
val = _tx_lo_freq;
return;
case SUBDEV_PROP_FREQ_RANGE:
val = wbx_freq_range;
return;
case SUBDEV_PROP_ANTENNA:
val = std::string("TX/RX");
return;
case SUBDEV_PROP_ANTENNA_NAMES:
val = wbx_tx_antennas;
return;
default:
//call into the base class for other properties
wbx_base::tx_get(key_, val);
}
}
void wbx_simple::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_FREQ:
this->set_tx_lo_freq(val.as<double>());
return;
case SUBDEV_PROP_ANTENNA:
this->set_tx_ant(val.as<std::string>());
return;
default:
//call into the base class for other properties
wbx_base::tx_set(key_, val);
}
}
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