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/*
* Copyright 2010 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_UHD_SINGLE_USRP_SOURCE_H
#define INCLUDED_UHD_SINGLE_USRP_SOURCE_H
#include <gr_sync_block.h>
#include <uhd/usrp/single_usrp.hpp>
class uhd_single_usrp_source;
boost::shared_ptr<uhd_single_usrp_source> uhd_make_single_usrp_source(
const std::string &device_addr,
const uhd::io_type_t::tid_t &io_type,
size_t num_channels = 1
);
class uhd_single_usrp_source : public gr_sync_block{
public:
/*!
* Set the IO signature for this block.
* \param sig the output signature
*/
uhd_single_usrp_source(gr_io_signature_sptr sig);
/*!
* Set the subdevice specification.
* \param spec the subdev spec markup string
*/
virtual void set_subdev_spec(const std::string &spec) = 0;
/*!
* Set the sample rate for the usrp device.
* \param rate a new rate in Sps
*/
virtual void set_samp_rate(double rate) = 0;
/*!
* Get the sample rate for the usrp device.
* This is the actual sample rate and may differ from the rate set.
* \return the actual rate in Sps
*/
virtual double get_samp_rate(void) = 0;
/*!
* Tune the usrp device to the desired center frequency.
* \param tune_request the tune request instructions
* \param chan the channel index 0 to N-1
* \return a tune result with the actual frequencies
*/
virtual uhd::tune_result_t set_center_freq(
const uhd::tune_request_t tune_request, size_t chan
) = 0;
/*!
* Tune the usrp device to the desired center frequency.
* This is a wrapper around set center freq so that in this case,
* the user can pass a single frequency in the call through swig.
* \param freq the desired frequency in Hz
* \param chan the channel index 0 to N-1
* \return a tune result with the actual frequencies
*/
uhd::tune_result_t set_center_freq(double freq, size_t chan){
return set_center_freq(uhd::tune_request_t(freq), chan);
}
/*!
* Get the tunable frequency range.
* \param chan the channel index 0 to N-1
* \return the frequency range in Hz
*/
virtual uhd::freq_range_t get_freq_range(size_t chan = 0) = 0;
/*!
* Set the gain for the dboard.
* \param gain the gain in dB
* \param chan the channel index 0 to N-1
*/
virtual void set_gain(float gain, size_t chan = 0) = 0;
/*!
* Get the actual dboard gain setting.
* \param chan the channel index 0 to N-1
* \return the actual gain in dB
*/
virtual float get_gain(size_t chan = 0) = 0;
/*!
* Get the settable gain range.
* \param chan the channel index 0 to N-1
* \return the gain range in dB
*/
virtual uhd::gain_range_t get_gain_range(size_t chan = 0) = 0;
/*!
* Set the antenna to use.
* \param ant the antenna string
* \param chan the channel index 0 to N-1
*/
virtual void set_antenna(const std::string &ant, size_t chan = 0) = 0;
/*!
* Get the antenna in use.
* \param chan the channel index 0 to N-1
* \return the antenna string
*/
virtual std::string get_antenna(size_t chan = 0) = 0;
/*!
* Get a list of possible antennas.
* \param chan the channel index 0 to N-1
* \return a vector of antenna strings
*/
virtual std::vector<std::string> get_antennas(size_t chan = 0) = 0;
/*!
* Set the subdevice bandpass filter.
* \param bandwidth the filter bandwidth in Hz
* \param chan the channel index 0 to N-1
*/
virtual void set_bandwidth(double bandwidth, size_t chan = 0) = 0;
/*!
* Set the clock configuration.
* \param clock_config the new configuration
*/
virtual void set_clock_config(const uhd::clock_config_t &clock_config) = 0;
/*!
* Get the current time registers.
* \return the current usrp time
*/
virtual uhd::time_spec_t get_time_now(void) = 0;
/*!
* Set the time registers asap.
* \param time_spec the new time
*/
virtual void set_time_now(const uhd::time_spec_t &time_spec) = 0;
/*!
* Set the time registers at the next pps.
* \param time_spec the new time
*/
virtual void set_time_next_pps(const uhd::time_spec_t &time_spec) = 0;
/*!
* Get access to the underlying uhd device object.
* \return the single usrp device object
*/
virtual uhd::usrp::single_usrp::sptr get_device(void) = 0;
protected:
size_t d_num_packet_samps;
pmt::pmt_t d_tstamp_pair;
};
#endif /* INCLUDED_UHD_SINGLE_USRP_SOURCE_H */
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