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/* -*- c++ -*- */
/*
* Copyright 2007,2008 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 version 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INCLUDED_USRP_USB_INTERFACE_H
#define INCLUDED_USRP_USB_INTERFACE_H
#include <mblock/mblock.h>
#include <vector>
#include "usrp_standard.h"
/*!
* \brief Implements the low level usb interface to the USRP
*/
class usrp_usb_interface : public mb_mblock
{
public:
usrp_standard_tx_sptr d_utx;
usrp_standard_rx_sptr d_urx;
boost::shared_ptr<usrp_basic> d_ub_tx;
boost::shared_ptr<usrp_basic> d_ub_rx;
mb_port_sptr d_cs;
mb_port_sptr d_rx_cs;
mb_port_sptr d_tx_cs;
long d_ntx_chan;
long d_nrx_chan;
bool d_fake_usrp;
bool d_rx_reading;
long d_interp_tx;
long d_decim_rx;
double d_rf_freq;
std::string d_rbf;
public:
usrp_usb_interface(mb_runtime *rt, const std::string &instance_name, pmt_t user_arg);
~usrp_usb_interface();
void initial_transition();
void handle_message(mb_message_sptr msg);
usrp_subdev_spec pick_rx_subdevice();
usrp_subdev_spec pick_tx_subdevice();
usrp_subdev_spec pick_subdev(boost::shared_ptr<usrp_basic> d_usrp_basic, std::vector<int> candidates);
private:
void handle_cmd_open(pmt_t data);
void handle_cmd_close(pmt_t data);
void handle_cmd_write(pmt_t data);
void handle_cmd_start_reading(pmt_t data);
void handle_cmd_stop_reading(pmt_t data);
};
#endif /* INCLUDED_USRP_USB_INTERFACE_H */
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