diff options
-rw-r--r-- | host/lib/transport/super_recv_packet_handler.hpp | 9 | ||||
-rw-r--r-- | host/lib/transport/super_send_packet_handler.hpp | 9 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/io_impl.cpp | 271 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.cpp | 11 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.hpp | 25 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/io_impl.cpp | 6 |
6 files changed, 195 insertions, 136 deletions
diff --git a/host/lib/transport/super_recv_packet_handler.hpp b/host/lib/transport/super_recv_packet_handler.hpp index f0b053473..f4dbc5531 100644 --- a/host/lib/transport/super_recv_packet_handler.hpp +++ b/host/lib/transport/super_recv_packet_handler.hpp @@ -27,7 +27,6 @@ #include <uhd/types/metadata.hpp> #include <uhd/transport/vrt_if_packet.hpp> #include <uhd/transport/zero_copy.hpp> -#include <boost/thread/mutex.hpp> #include <boost/dynamic_bitset.hpp> #include <boost/foreach.hpp> #include <boost/function.hpp> @@ -135,11 +134,6 @@ public: _props.at(xport_chan).handle_overflow = handle_overflow; } - //! Get a scoped lock object for this instance - boost::mutex::scoped_lock get_scoped_lock(void){ - return boost::mutex::scoped_lock(_mutex); - } - //! Set the scale factor used in float conversion void set_scale_factor(const double scale_factor){ _scale_factor = scale_factor; @@ -156,8 +150,6 @@ public: uhd::rx_metadata_t &metadata, double timeout ){ - boost::mutex::scoped_lock lock(_mutex); - //handle metadata queued from a previous receive if (_queue_error_for_next_call){ _queue_error_for_next_call = false; @@ -197,7 +189,6 @@ public: private: - boost::mutex _mutex; vrt_unpacker_type _vrt_unpacker; size_t _header_offset_words32; double _tick_rate, _samp_rate; diff --git a/host/lib/transport/super_send_packet_handler.hpp b/host/lib/transport/super_send_packet_handler.hpp index 87ae01d47..079fea11e 100644 --- a/host/lib/transport/super_send_packet_handler.hpp +++ b/host/lib/transport/super_send_packet_handler.hpp @@ -28,7 +28,6 @@ #include <uhd/transport/vrt_if_packet.hpp> #include <uhd/transport/zero_copy.hpp> #include <boost/thread/thread_time.hpp> -#include <boost/thread/mutex.hpp> #include <boost/foreach.hpp> #include <boost/function.hpp> #include <iostream> @@ -115,11 +114,6 @@ public: _max_samples_per_packet = num_samps; } - //! Get a scoped lock object for this instance - boost::mutex::scoped_lock get_scoped_lock(void){ - return boost::mutex::scoped_lock(_mutex); - } - //! Set the scale factor used in float conversion void set_scale_factor(const double scale_factor){ _scale_factor = scale_factor; @@ -136,8 +130,6 @@ public: const uhd::tx_metadata_t &metadata, double timeout ){ - boost::mutex::scoped_lock lock(_mutex); - //translate the metadata to vrt if packet info vrt::if_packet_info_t if_packet_info; if_packet_info.has_sid = false; @@ -200,7 +192,6 @@ public: private: - boost::mutex _mutex; vrt_packer_type _vrt_packer; size_t _header_offset_words32; double _tick_rate, _samp_rate; diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp index de325ea5d..7d4fe2ec7 100644 --- a/host/lib/usrp/usrp1/io_impl.cpp +++ b/host/lib/usrp/usrp1/io_impl.cpp @@ -33,6 +33,7 @@ #include <boost/thread/thread.hpp> #include <boost/bind.hpp> #include <boost/format.hpp> +#include <boost/make_shared.hpp> using namespace uhd; using namespace uhd::usrp; @@ -138,10 +139,6 @@ struct usrp1_impl::io_impl{ zero_copy_if::sptr data_transport; - //state management for the vrt packet handler code - sph::recv_packet_handler recv_handler; - sph::send_packet_handler send_handler; - //wrapper around the actual send buffer interface //all of this to ensure only aligned lengths are committed //NOTE: you must commit before getting a new buffer @@ -219,13 +216,6 @@ void usrp1_impl::io_impl::flush_send_buff(void){ * Initialize internals within this file **********************************************************************/ void usrp1_impl::io_init(void){ - _rx_otw_type.width = 16; - _rx_otw_type.shift = 0; - _rx_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN; - - _tx_otw_type.width = 16; - _tx_otw_type.shift = 0; - _tx_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN; _io_impl = UHD_PIMPL_MAKE(io_impl, (_data_transport)); @@ -234,18 +224,6 @@ void usrp1_impl::io_init(void){ &usrp1_impl::vandal_conquest_loop, this )); - //init some handler stuff - _io_impl->recv_handler.set_tick_rate(_master_clock_rate); - _io_impl->recv_handler.set_vrt_unpacker(&usrp1_bs_vrt_unpacker); - _io_impl->recv_handler.set_xport_chan_get_buff(0, boost::bind( - &uhd::transport::zero_copy_if::get_recv_buff, _io_impl->data_transport, _1 - )); - _io_impl->send_handler.set_tick_rate(_master_clock_rate); - _io_impl->send_handler.set_vrt_packer(&usrp1_bs_vrt_packer); - _io_impl->send_handler.set_xport_chan_get_buff(0, boost::bind( - &usrp1_impl::io_impl::get_send_buff, _io_impl.get(), _1 - )); - //init as disabled, then call the real function (uses restore) this->enable_rx(false); this->enable_tx(false); @@ -325,17 +303,107 @@ void usrp1_impl::vandal_conquest_loop(void){ } /*********************************************************************** + * RX streamer wrapper that talks to soft time control + **********************************************************************/ +class usrp1_recv_packet_streamer : public sph::recv_packet_handler, public rx_streamer{ +public: + usrp1_recv_packet_streamer(const size_t max_num_samps, soft_time_ctrl::sptr stc){ + _max_num_samps = max_num_samps; + _stc = stc; + } + + size_t get_num_channels(void) const{ + return this->size(); + } + + size_t get_max_num_samps(void) const{ + return _max_num_samps; + } + + size_t recv( + const rx_streamer::buffs_type &buffs, + const size_t nsamps_per_buff, + uhd::rx_metadata_t &metadata, + double timeout + ){ + //interleave a "soft" inline message into the receive stream: + if (_stc->get_inline_queue().pop_with_haste(metadata)) return 0; + + size_t num_samps_recvd = sph::recv_packet_handler::recv( + buffs, nsamps_per_buff, metadata, timeout + ); + + return _stc->recv_post(metadata, num_samps_recvd); + } + +private: + size_t _max_num_samps; + soft_time_ctrl::sptr _stc; +}; + +/*********************************************************************** + * TX streamer wrapper that talks to soft time control + **********************************************************************/ +class usrp1_send_packet_streamer : public sph::send_packet_handler, public tx_streamer{ +public: + usrp1_send_packet_streamer(const size_t max_num_samps, soft_time_ctrl::sptr stc, boost::function<void(bool)> tx_enb_fcn){ + _max_num_samps = max_num_samps; + this->set_max_samples_per_packet(_max_num_samps); + _stc = stc; + _tx_enb_fcn = tx_enb_fcn; + } + + size_t get_num_channels(void) const{ + return this->size(); + } + + size_t get_max_num_samps(void) const{ + return _max_num_samps; + } + + size_t send( + const tx_streamer::buffs_type &buffs, + const size_t nsamps_per_buff, + const uhd::tx_metadata_t &metadata, + double timeout + ){ + if (_stc->send_pre(metadata, timeout)) return 0; + + _tx_enb_fcn(true); //always enable (it will do the right thing) + size_t num_samps_sent = sph::send_packet_handler::send( + buffs, nsamps_per_buff, metadata, timeout + ); + + //handle eob flag (commit the buffer, //disable the DACs) + //check num samps sent to avoid flush on incomplete/timeout + if (metadata.end_of_burst and num_samps_sent == nsamps_per_buff){ + async_metadata_t metadata; + metadata.channel = 0; + metadata.has_time_spec = true; + metadata.time_spec = _stc->get_time(); + metadata.event_code = async_metadata_t::EVENT_CODE_BURST_ACK; + _stc->get_async_queue().push_with_pop_on_full(metadata); + _tx_enb_fcn(false); + } + + return num_samps_sent; + } + +private: + size_t _max_num_samps; + soft_time_ctrl::sptr _stc; + boost::function<void(bool)> _tx_enb_fcn; +}; + +/*********************************************************************** * Properties callback methods below **********************************************************************/ void usrp1_impl::update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){ - boost::mutex::scoped_lock lock = _io_impl->recv_handler.get_scoped_lock(); //sanity checking validate_subdev_spec(_tree, spec, "rx"); _rx_subdev_spec = spec; //shadow - //_io_impl->recv_handler.resize(spec.size()); //always 1 - _io_impl->recv_handler.set_converter(_rx_otw_type, spec.size()); //set the mux and set the number of rx channels std::vector<mapping_pair_t> mapping; @@ -351,14 +419,11 @@ void usrp1_impl::update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){ } void usrp1_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){ - boost::mutex::scoped_lock lock = _io_impl->send_handler.get_scoped_lock(); //sanity checking validate_subdev_spec(_tree, spec, "tx"); _tx_subdev_spec = spec; //shadow - //_io_impl->send_handler.resize(spec.size()); //always 1 - _io_impl->send_handler.set_converter(_tx_otw_type, spec.size()); //set the mux and set the number of tx channels std::vector<mapping_pair_t> mapping; @@ -371,13 +436,9 @@ void usrp1_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){ bool s = this->disable_tx(); _iface->poke32(FR_TX_MUX, calc_tx_mux(mapping)); this->restore_tx(s); - - //if the spec changes size, so does the max samples per packet... - _io_impl->send_handler.set_max_samples_per_packet(get_max_send_samps_per_packet()); } double usrp1_impl::update_rx_samp_rate(const double samp_rate){ - boost::mutex::scoped_lock lock = _io_impl->recv_handler.get_scoped_lock(); const size_t rate = uhd::clip<size_t>( boost::math::iround(_master_clock_rate / samp_rate), size_t(std::ceil(_master_clock_rate / 8e6)), 256 @@ -387,12 +448,17 @@ double usrp1_impl::update_rx_samp_rate(const double samp_rate){ _iface->poke32(FR_DECIM_RATE, rate/2 - 1); this->restore_rx(s); - _io_impl->recv_handler.set_samp_rate(_master_clock_rate / rate); + //update the streamer if created + boost::shared_ptr<usrp1_recv_packet_streamer> my_streamer = + boost::dynamic_pointer_cast<usrp1_recv_packet_streamer>(_rx_streamer.lock()); + if (my_streamer.get() != NULL){ + my_streamer->set_samp_rate(_master_clock_rate / rate); + } + return _master_clock_rate / rate; } double usrp1_impl::update_tx_samp_rate(const double samp_rate){ - boost::mutex::scoped_lock lock = _io_impl->send_handler.get_scoped_lock(); const size_t rate = uhd::clip<size_t>( boost::math::iround(_master_clock_rate / samp_rate), size_t(std::ceil(_master_clock_rate / 8e6)), 256 @@ -402,10 +468,26 @@ double usrp1_impl::update_tx_samp_rate(const double samp_rate){ _iface->poke32(FR_INTERP_RATE, rate/2 - 1); this->restore_tx(s); - _io_impl->send_handler.set_samp_rate(_master_clock_rate / rate); + //update the streamer if created + boost::shared_ptr<usrp1_send_packet_streamer> my_streamer = + boost::dynamic_pointer_cast<usrp1_send_packet_streamer>(_tx_streamer.lock()); + if (my_streamer.get() != NULL){ + my_streamer->set_samp_rate(_master_clock_rate / rate); + } + return _master_clock_rate / rate; } +void usrp1_impl::update_rates(void){ + const fs_path mb_path = "/mboards/0"; + BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "rx_dsps")){ + _tree->access<double>(mb_path / "rx_dsps" / name / "rate" / "value").update(); + } + BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "tx_dsps")){ + _tree->access<double>(mb_path / "tx_dsps" / name / "rate" / "value").update(); + } +} + double usrp1_impl::update_rx_dsp_freq(const size_t dspno, const double freq_){ //correct for outside of rate (wrap around) @@ -443,67 +525,82 @@ bool usrp1_impl::recv_async_msg( } /*********************************************************************** - * Data send + helper functions + * Receive streamer **********************************************************************/ -size_t usrp1_impl::get_max_send_samps_per_packet(void) const { - return (_data_transport->get_send_frame_size() - alignment_padding) - / _tx_otw_type.get_sample_size() - / _tx_subdev_spec.size() - ; -} +rx_streamer::sptr usrp1_impl::get_rx_streamer(const uhd::streamer_args &args){ + //map an empty channel set to chan0 + const std::vector<size_t> channels = args.channels.empty()? std::vector<size_t>(1, 0) : args.channels; + + //calculate packet size + const size_t bpp = _data_transport->get_recv_frame_size()/channels.size(); + const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format); + + //make the new streamer given the samples per packet + boost::shared_ptr<usrp1_recv_packet_streamer> my_streamer = + boost::make_shared<usrp1_recv_packet_streamer>(spp, _soft_time_ctrl); + + //init some streamer stuff + my_streamer->set_tick_rate(_master_clock_rate); + my_streamer->set_vrt_unpacker(&usrp1_bs_vrt_unpacker); + my_streamer->set_xport_chan_get_buff(0, boost::bind( + &uhd::transport::zero_copy_if::get_recv_buff, _io_impl->data_transport, _1 + )); -size_t usrp1_impl::send( - const send_buffs_type &buffs, size_t nsamps_per_buff, - const tx_metadata_t &metadata, const io_type_t &io_type, - send_mode_t send_mode, double timeout -){ - if (_soft_time_ctrl->send_pre(metadata, timeout)) return 0; + //set the converter + uhd::convert::id_type id; + id.input_markup = args.otw_format + "_item32_le"; + id.num_inputs = channels.size(); + id.output_markup = args.cpu_format; + id.num_outputs = 1; + id.args = args.args; + my_streamer->set_converter(id); - this->tx_stream_on_off(true); //always enable (it will do the right thing) - size_t num_samps_sent = _io_impl->send_handler.send( - buffs, nsamps_per_buff, - metadata, io_type, - send_mode, timeout - ); + //save as weak ptr for update access + _rx_streamer = my_streamer; - //handle eob flag (commit the buffer, /*disable the DACs*/) - //check num samps sent to avoid flush on incomplete/timeout - if (metadata.end_of_burst and num_samps_sent == nsamps_per_buff){ - async_metadata_t metadata; - metadata.channel = 0; - metadata.has_time_spec = true; - metadata.time_spec = _soft_time_ctrl->get_time(); - metadata.event_code = async_metadata_t::EVENT_CODE_BURST_ACK; - _soft_time_ctrl->get_async_queue().push_with_pop_on_full(metadata); - this->tx_stream_on_off(false); - } + //sets all tick and samp rates on this streamer + this->update_rates(); - return num_samps_sent; + return my_streamer; } /*********************************************************************** - * Data recv + helper functions + * Transmit streamer **********************************************************************/ -size_t usrp1_impl::get_max_recv_samps_per_packet(void) const { - return _data_transport->get_recv_frame_size() - / _rx_otw_type.get_sample_size() - / _rx_subdev_spec.size() - ; -} +tx_streamer::sptr usrp1_impl::get_tx_streamer(const uhd::streamer_args &args){ + //map an empty channel set to chan0 + const std::vector<size_t> channels = args.channels.empty()? std::vector<size_t>(1, 0) : args.channels; + + //calculate packet size + const size_t bpp = _data_transport->get_send_frame_size()/channels.size(); + const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format); + + //make the new streamer given the samples per packet + boost::function<void(bool)> tx_fcn = boost::bind(&usrp1_impl::tx_stream_on_off, this, _1); + boost::shared_ptr<usrp1_send_packet_streamer> my_streamer = + boost::make_shared<usrp1_send_packet_streamer>(spp, _soft_time_ctrl, tx_fcn); + + //init some streamer stuff + my_streamer->set_tick_rate(_master_clock_rate); + my_streamer->set_vrt_packer(&usrp1_bs_vrt_packer); + my_streamer->set_xport_chan_get_buff(0, boost::bind( + &usrp1_impl::io_impl::get_send_buff, _io_impl.get(), _1 + )); -size_t usrp1_impl::recv( - const recv_buffs_type &buffs, size_t nsamps_per_buff, - rx_metadata_t &metadata, const io_type_t &io_type, - recv_mode_t recv_mode, double timeout -){ - //interleave a "soft" inline message into the receive stream: - if (_soft_time_ctrl->get_inline_queue().pop_with_haste(metadata)) return 0; + //set the converter + uhd::convert::id_type id; + id.input_markup = args.cpu_format; + id.num_inputs = 1; + id.output_markup = args.otw_format + "_item32_le"; + id.num_outputs = channels.size(); + id.args = args.args; + my_streamer->set_converter(id); - size_t num_samps_recvd = _io_impl->recv_handler.recv( - buffs, nsamps_per_buff, - metadata, io_type, - recv_mode, timeout - ); + //save as weak ptr for update access + _tx_streamer = my_streamer; + + //sets all tick and samp rates on this streamer + this->update_rates(); - return _soft_time_ctrl->recv_post(metadata, num_samps_recvd); + return my_streamer; } diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp index fe4541d38..d169c4823 100644 --- a/host/lib/usrp/usrp1/usrp1_impl.cpp +++ b/host/lib/usrp/usrp1/usrp1_impl.cpp @@ -281,6 +281,7 @@ usrp1_impl::usrp1_impl(const device_addr_t &device_addr){ for (size_t dspno = 0; dspno < get_num_ddcs(); dspno++){ fs_path rx_dsp_path = mb_path / str(boost::format("rx_dsps/%u") % dspno); _tree->create<double>(rx_dsp_path / "rate/value") + .set(1e6) .coerce(boost::bind(&usrp1_impl::update_rx_samp_rate, this, _1)); _tree->create<double>(rx_dsp_path / "freq/value") .coerce(boost::bind(&usrp1_impl::update_rx_dsp_freq, this, dspno, _1)); @@ -301,6 +302,7 @@ usrp1_impl::usrp1_impl(const device_addr_t &device_addr){ for (size_t dspno = 0; dspno < get_num_ducs(); dspno++){ fs_path tx_dsp_path = mb_path / str(boost::format("tx_dsps/%u") % dspno); _tree->create<double>(tx_dsp_path / "rate/value") + .set(1e6) .coerce(boost::bind(&usrp1_impl::update_tx_samp_rate, this, _1)); _tree->create<double>(tx_dsp_path / "freq/value") .coerce(boost::bind(&usrp1_impl::update_tx_dsp_freq, this, dspno, _1)); @@ -382,14 +384,7 @@ usrp1_impl::usrp1_impl(const device_addr_t &device_addr){ //////////////////////////////////////////////////////////////////// // do some post-init tasks //////////////////////////////////////////////////////////////////// - //and now that the tick rate is set, init the host rates to something - BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "rx_dsps")){ - _tree->access<double>(mb_path / "rx_dsps" / name / "rate" / "value").set(1e6); - } - BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "tx_dsps")){ - _tree->access<double>(mb_path / "tx_dsps" / name / "rate" / "value").set(1e6); - } - + this->update_rates(); if (_tree->list(mb_path / "rx_dsps").size() > 0) _tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(_rx_subdev_spec); if (_tree->list(mb_path / "tx_dsps").size() > 0) diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp index 68ce31a54..7776ea8d6 100644 --- a/host/lib/usrp/usrp1/usrp1_impl.hpp +++ b/host/lib/usrp/usrp1/usrp1_impl.hpp @@ -55,21 +55,8 @@ public: ~usrp1_impl(void); //the io interface - size_t send(const send_buffs_type &, - size_t, - const uhd::tx_metadata_t &, - const uhd::io_type_t &, - send_mode_t, double); - - size_t recv(const recv_buffs_type &, - size_t, uhd::rx_metadata_t &, - const uhd::io_type_t &, - recv_mode_t, double); - - size_t get_max_send_samps_per_packet(void) const; - - size_t get_max_recv_samps_per_packet(void) const; - + uhd::rx_streamer::sptr get_rx_streamer(const uhd::streamer_args &args); + uhd::tx_streamer::sptr get_tx_streamer(const uhd::streamer_args &args); bool recv_async_msg(uhd::async_metadata_t &, double); private: @@ -94,6 +81,10 @@ private: double _master_clock_rate; //clock rate shadow + //weak pointers to streamers for update purposes + boost::weak_ptr<uhd::rx_streamer> _rx_streamer; + boost::weak_ptr<uhd::tx_streamer> _tx_streamer; + void set_mb_eeprom(const uhd::usrp::mboard_eeprom_t &); void set_db_eeprom(const std::string &, const std::string &, const uhd::usrp::dboard_eeprom_t &); double update_rx_codec_gain(const std::string &, const double); //sets A and B at once @@ -101,6 +92,7 @@ private: void update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &); double update_rx_samp_rate(const double); double update_tx_samp_rate(const double); + void update_rates(void); double update_rx_dsp_freq(const size_t, const double); double update_tx_dsp_freq(const size_t, const double); @@ -119,8 +111,7 @@ private: void tx_stream_on_off(bool); void handle_overrun(size_t); - //otw types - uhd::otw_type_t _rx_otw_type, _tx_otw_type; + //channel mapping shadows uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec; //capabilities diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 44217c36c..f271d480a 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -272,14 +272,12 @@ void usrp2_impl::update_tick_rate(const double rate){ boost::shared_ptr<sph::recv_packet_streamer> my_streamer = boost::dynamic_pointer_cast<sph::recv_packet_streamer>(_mbc[mb].rx_streamers[i].lock()); if (my_streamer.get() == NULL) continue; - boost::mutex::scoped_lock lock = my_streamer->get_scoped_lock(); my_streamer->set_tick_rate(rate); } for (size_t i = 0; i < _mbc[mb].tx_streamers.size(); i++){ boost::shared_ptr<sph::send_packet_streamer> my_streamer = boost::dynamic_pointer_cast<sph::send_packet_streamer>(_mbc[mb].tx_streamers[i].lock()); if (my_streamer.get() == NULL) continue; - boost::mutex::scoped_lock lock = my_streamer->get_scoped_lock(); my_streamer->set_tick_rate(rate); } } @@ -290,8 +288,6 @@ void usrp2_impl::update_rx_samp_rate(const std::string &mb, const size_t dsp, co boost::dynamic_pointer_cast<sph::recv_packet_streamer>(_mbc[mb].rx_streamers[dsp].lock()); if (my_streamer.get() == NULL) return; - boost::mutex::scoped_lock lock = my_streamer->get_scoped_lock(); - my_streamer->set_samp_rate(rate); const double adj = _mbc[mb].rx_dsps[dsp]->get_scaling_adjustment(); my_streamer->set_scale_factor(adj/32767.); @@ -302,8 +298,6 @@ void usrp2_impl::update_tx_samp_rate(const std::string &mb, const size_t dsp, co boost::dynamic_pointer_cast<sph::send_packet_streamer>(_mbc[mb].tx_streamers[dsp].lock()); if (my_streamer.get() == NULL) return; - boost::mutex::scoped_lock lock = my_streamer->get_scoped_lock(); - my_streamer->set_samp_rate(rate); } |