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//
// Copyright 2012-2013 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/>.
//
#ifndef INCLUDED_AD9361_CTRL_HPP
#define INCLUDED_AD9361_CTRL_HPP
#include <uhd/transport/zero_copy.hpp>
#include <uhd/types/serial.hpp>
#include <uhd/types/ranges.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>
#include <boost/function.hpp>
#include <vector>
#include <string>
#include "ad9361_transaction.h"
static const double AD9361_CLOCK_RATE_MAX = 61.44e6;
static const double AD9361_1_CHAN_CLOCK_RATE_MAX = AD9361_CLOCK_RATE_MAX;
static const double AD9361_2_CHAN_CLOCK_RATE_MAX = (AD9361_1_CHAN_CLOCK_RATE_MAX / 2);
struct ad9361_ctrl_iface_type
{
virtual void ad9361_transact(const unsigned char in_buff[AD9361_DISPATCH_PACKET_SIZE], unsigned char out_buff[AD9361_DISPATCH_PACKET_SIZE]) = 0;
};
typedef boost::shared_ptr<ad9361_ctrl_iface_type> ad9361_ctrl_iface_sptr;
struct ad9361_ctrl_over_zc : ad9361_ctrl_iface_type
{
ad9361_ctrl_over_zc(uhd::transport::zero_copy_if::sptr xport)
{
_xport = xport;
}
void ad9361_transact(const unsigned char in_buff[AD9361_DISPATCH_PACKET_SIZE], unsigned char out_buff[AD9361_DISPATCH_PACKET_SIZE])
{
{
uhd::transport::managed_send_buffer::sptr buff = _xport->get_send_buff(10.0);
if (not buff or buff->size() < AD9361_DISPATCH_PACKET_SIZE) throw std::runtime_error("ad9361_ctrl_over_zc send timeout");
std::memcpy(buff->cast<void *>(), in_buff, AD9361_DISPATCH_PACKET_SIZE);
buff->commit(AD9361_DISPATCH_PACKET_SIZE);
}
{
uhd::transport::managed_recv_buffer::sptr buff = _xport->get_recv_buff(10.0);
if (not buff or buff->size() < AD9361_DISPATCH_PACKET_SIZE) throw std::runtime_error("ad9361_ctrl_over_zc recv timeout");
std::memcpy(out_buff, buff->cast<const void *>(), AD9361_DISPATCH_PACKET_SIZE);
}
}
uhd::transport::zero_copy_if::sptr _xport;
};
class ad9361_ctrl : boost::noncopyable{
public:
typedef boost::shared_ptr<ad9361_ctrl> sptr;
//! make a new codec control object
static sptr make(ad9361_ctrl_iface_sptr iface);
//! Get a list of gain names for RX or TX
static std::vector<std::string> get_gain_names(const std::string &/*which*/)
{
return std::vector<std::string>(1, "PGA");
}
//! get the gain range for a particular gain element
static uhd::meta_range_t get_gain_range(const std::string &which)
{
if(which[0] == 'R') {
return uhd::meta_range_t(0.0, 73.0, 1.0);
} else {
return uhd::meta_range_t(0.0, 89.75, 0.25);
}
}
//! get the freq range for the frontend which
static uhd::meta_range_t get_rf_freq_range(void)
{
return uhd::meta_range_t(50e6, 6e9);
}
//! get the filter range for the frontend which
static uhd::meta_range_t get_bw_filter_range(const std::string &/*which*/)
{
return uhd::meta_range_t(200e3, 56e6);
}
//! get the clock rate range for the frontend
static uhd::meta_range_t get_clock_rate_range(void)
{
//return uhd::meta_range_t(220e3, 61.44e6);
return uhd::meta_range_t(5e6, AD9361_CLOCK_RATE_MAX); //5 MHz DCM low end
}
//! set the filter bandwidth for the frontend
double set_bw_filter(const std::string &/*which*/, const double /*bw*/)
{
return 56e6; //TODO
}
//! set the gain for a particular gain element
virtual double set_gain(const std::string &which, const double value) = 0;
//! set a new clock rate, return the exact value
virtual double set_clock_rate(const double rate) = 0;
//! set which RX and TX chains/antennas are active
virtual void set_active_chains(bool tx1, bool tx2, bool rx1, bool rx2) = 0;
//! tune the given frontend, return the exact value
virtual double tune(const std::string &which, const double value) = 0;
//! turn on/off Catalina's data port loopback
virtual void data_port_loopback(const bool on) = 0;
};
#endif /* INCLUDED_AD9361_CTRL_HPP */
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