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author | Josh Blum <josh@joshknows.com> | 2010-04-05 17:42:22 -0700 |
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committer | Josh Blum <josh@joshknows.com> | 2010-04-05 17:42:22 -0700 |
commit | e4f75a9271cc20702444641a3e8d442e12492c11 (patch) | |
tree | a9135bfa9d4ef5b648d861e7de9c7bf989867d2c /host | |
parent | 9c1e7c5b8804a821e9a48908e7302327e4b9070d (diff) | |
parent | 97496ace66842f9d7529793b2b202be9abe156c3 (diff) | |
download | uhd-e4f75a9271cc20702444641a3e8d442e12492c11.tar.gz uhd-e4f75a9271cc20702444641a3e8d442e12492c11.tar.bz2 uhd-e4f75a9271cc20702444641a3e8d442e12492c11.zip |
Merge branch 'rework' of git@ettus.sourcerepo.com:ettus/uhd
Diffstat (limited to 'host')
-rw-r--r-- | host/examples/rx_timed_samples.cpp | 9 | ||||
-rw-r--r-- | host/include/uhd/device.hpp | 1 | ||||
-rw-r--r-- | host/include/uhd/types/metadata.hpp | 60 | ||||
-rw-r--r-- | host/include/uhd/types/stream_cmd.hpp | 32 | ||||
-rw-r--r-- | host/include/uhd/usrp/dsp_props.hpp | 23 | ||||
-rw-r--r-- | host/include/uhd/usrp/mboard_props.hpp | 3 | ||||
-rw-r--r-- | host/include/uhd/usrp/simple_usrp.hpp | 2 | ||||
-rw-r--r-- | host/include/uhd/usrp/subdev_props.hpp | 2 | ||||
-rw-r--r-- | host/lib/types.cpp | 7 | ||||
-rw-r--r-- | host/lib/usrp/dboard/db_basic_and_lf.cpp | 8 | ||||
-rw-r--r-- | host/lib/usrp/simple_usrp.cpp | 46 | ||||
-rw-r--r-- | host/lib/usrp/tune_helper.cpp | 13 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/dboard_impl.cpp | 8 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/dboard_interface.cpp | 78 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/dsp_impl.cpp | 246 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/fw_common.h | 4 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/io_impl.cpp | 7 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 96 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.cpp | 37 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.hpp | 18 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/usrp2_regs.hpp | 28 |
21 files changed, 382 insertions, 346 deletions
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp index 58b5af9da..e971e9f6a 100644 --- a/host/examples/rx_timed_samples.cpp +++ b/host/examples/rx_timed_samples.cpp @@ -29,6 +29,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::string transport_args; int seconds_in_future; size_t total_num_samps; + double rx_rate; //setup the program options po::options_description desc("Allowed options"); @@ -37,6 +38,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("args", po::value<std::string>(&transport_args)->default_value(""), "simple uhd transport args") ("secs", po::value<int>(&seconds_in_future)->default_value(3), "number of seconds in the future to receive") ("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive") + ("rxrate", po::value<double>(&rx_rate)->default_value(100e6/16), "rate of incoming samples") ; po::variables_map vm; po::store(po::parse_command_line(argc, argv, desc), vm); @@ -57,9 +59,9 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << boost::format("Using Device: %s") % sdev->get_name() << std::endl; //set properties on the device - double rx_rate = sdev->get_rx_rates()[4]; //pick some rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rx_rate/1e6) << std::endl; sdev->set_rx_rate(rx_rate); + std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl; std::cout << boost::format("Setting device timestamp to 0...") << std::endl; sdev->set_time_now(uhd::time_spec_t(0)); @@ -67,11 +69,10 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << std::endl; std::cout << boost::format("Begin streaming %u samples, %d seconds in the future...") % total_num_samps % seconds_in_future << std::endl; - uhd::stream_cmd_t stream_cmd; + uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); + stream_cmd.num_samps = total_num_samps; stream_cmd.stream_now = false; stream_cmd.time_spec = uhd::time_spec_t(seconds_in_future); - stream_cmd.continuous = false; - stream_cmd.num_samps = total_num_samps; sdev->issue_stream_cmd(stream_cmd); //loop until total number of samples reached diff --git a/host/include/uhd/device.hpp b/host/include/uhd/device.hpp index 4d4196d98..bf7e0753d 100644 --- a/host/include/uhd/device.hpp +++ b/host/include/uhd/device.hpp @@ -112,6 +112,7 @@ public: * and will flag the metadata to show that this is a fragment. * The next call to receive, after the remainder becomes exahausted, * will perform an over-the-wire receive as usual. + * See the rx metadata fragment flags and offset fields for details. * * This is a blocking call and will not return until the number * of samples returned have been written into the buffer. diff --git a/host/include/uhd/types/metadata.hpp b/host/include/uhd/types/metadata.hpp index 6e93040d9..20f483bed 100644 --- a/host/include/uhd/types/metadata.hpp +++ b/host/include/uhd/types/metadata.hpp @@ -29,11 +29,45 @@ namespace uhd{ * The receive routines will convert IF data headers into metadata. */ struct UHD_API rx_metadata_t{ - boost::uint32_t stream_id; - time_spec_t time_spec; + /*! + * Stream IDs may be used to identify source DSP units. + * --Not currently used in any known device implementation.-- + */ bool has_stream_id; + boost::uint32_t stream_id; + + /*! + * Time specification: + * Set from timestamps on incoming data when provided. + */ bool has_time_spec; - bool is_fragment; + time_spec_t time_spec; + + /*! + * Fragmentation flag and offset: + * Similar to IPv4 fragmentation: http://en.wikipedia.org/wiki/IPv4#Fragmentation_and_reassembly + * More fragments is true when the input buffer has insufficient size to fit + * an entire received packet. More fragments will be false for the last fragment. + * The fragment offset is the sample number at the start of the receive buffer. + * For non-fragmented receives, the fragment offset should always be zero. + */ + bool more_fragments; + size_t fragment_offset; + + /*! + * Burst flags: + * Start of burst will be true for the first packet in the chain. + * End of burst will be true for the last packet in the chain. + * --Not currently used in any known device implementation.-- + */ + //bool start_of_burst; + //bool end_of_burst; + + /*! + * Error conditions (TODO): + * Previous packets dropped? + * Timed-out on receive? + */ //default constructor rx_metadata_t(void); @@ -45,10 +79,26 @@ namespace uhd{ * The send routines will convert the metadata to IF data headers. */ struct UHD_API tx_metadata_t{ - boost::uint32_t stream_id; - time_spec_t time_spec; + /*! + * Stream IDs may be used to identify destination DSP units. + * --Not currently used in any known device implementation.-- + */ bool has_stream_id; + boost::uint32_t stream_id; + + /*! + * Time specification: + * Set has time spec to false to perform a send "now". + * Or, set to true, and fill in time spec for a send "at". + */ bool has_time_spec; + time_spec_t time_spec; + + /*! + * Burst flags: + * Set start of burst to true for the first packet in the chain. + * Set end of burst to true for the last packet in the chain. + */ bool start_of_burst; bool end_of_burst; diff --git a/host/include/uhd/types/stream_cmd.hpp b/host/include/uhd/types/stream_cmd.hpp index 97a6b73ce..41708e2e2 100644 --- a/host/include/uhd/types/stream_cmd.hpp +++ b/host/include/uhd/types/stream_cmd.hpp @@ -31,24 +31,32 @@ namespace uhd{ * Granular control over what the device streams to the host can be * achieved through submission of multiple (carefully-crafted) commands. * - * The stream_now parameter controls when the stream begins. + * The mode parameter controls how streaming is issued to the device: + * - "Start continuous" tells the device to stream samples indefinitely. + * - "Stop continuous" tells the device to end continuous streaming. + * - "Num samps and done" tells the device to stream num samps and + * to not expect a future stream command for contiguous samples. + * - "Num samps and more" tells the device to stream num samps and + * to expect a future stream command for contiguous samples. + * + * The stream now parameter controls when the stream begins. * When true, the device will begin streaming ASAP. When false, * the device will begin streaming at a time specified by time_spec. - * - * The continuous parameter controls the number of samples received. - * When true, the device continues streaming indefinitely. When false, - * the device will stream the number of samples specified by num_samps. - * - * Standard usage case: - * To start continuous streaming, set stream_now to true and continuous to true. - * To end continuous streaming, set stream_now to true and continuous to false. */ struct UHD_API stream_cmd_t{ + + enum stream_mode_t { + STREAM_MODE_START_CONTINUOUS = 'a', + STREAM_MODE_STOP_CONTINUOUS = 'o', + STREAM_MODE_NUM_SAMPS_AND_DONE = 'd', + STREAM_MODE_NUM_SAMPS_AND_MORE = 'm' + } stream_mode; + size_t num_samps; + bool stream_now; time_spec_t time_spec; - bool continuous; - size_t num_samps; - stream_cmd_t(void); + + stream_cmd_t(const stream_mode_t &stream_mode); }; } //namespace uhd diff --git a/host/include/uhd/usrp/dsp_props.hpp b/host/include/uhd/usrp/dsp_props.hpp index 60c0df942..75d8c0a60 100644 --- a/host/include/uhd/usrp/dsp_props.hpp +++ b/host/include/uhd/usrp/dsp_props.hpp @@ -24,15 +24,24 @@ namespace uhd{ namespace usrp{ /*! * Possible device dsp properties: - * A dsp can have a wide range of possible properties. - * A ddc would have a properties "decim", "freq", "taps"... - * Other properties could be gains, complex scalars, enables... - * For this reason the only required properties of a dsp is a name - * and a property to get list of other possible properties. + * A dsp is a black box fpga component found between + * the over-the-wire data and the codec pins. + * + * The host rate can be modified to control resampling. + * Resampling can take the form of decimation, interpolation, + * or more complex fractional resampling techniques. + * As usual, read back the host rate after setting it + * to get the actual rate that was set (implementation dependent). + * + * A dsp can also shift the digital stream in frequency. + * Set the shift property and read it back to get actual shift. */ enum dsp_prop_t{ - DSP_PROP_NAME = 'n', //ro, std::string - DSP_PROP_OTHERS = 'o' //ro, prop_names_t + DSP_PROP_NAME = 'n', //ro, std::string + DSP_PROP_OTHERS = 'o', //ro, prop_names_t + DSP_PROP_FREQ_SHIFT = 'f', //rw, double Hz + DSP_PROP_CODEC_RATE = 'c', //ro, double Sps + DSP_PROP_HOST_RATE = 'h' //rw, double Sps }; }} //namespace diff --git a/host/include/uhd/usrp/mboard_props.hpp b/host/include/uhd/usrp/mboard_props.hpp index cfc1f412e..55c11b822 100644 --- a/host/include/uhd/usrp/mboard_props.hpp +++ b/host/include/uhd/usrp/mboard_props.hpp @@ -42,7 +42,8 @@ namespace uhd{ namespace usrp{ MBOARD_PROP_TX_DBOARD_NAMES = 'V', //ro, prop_names_t MBOARD_PROP_CLOCK_CONFIG = 'C', //rw, clock_config_t MBOARD_PROP_TIME_NOW = 't', //wo, time_spec_t - MBOARD_PROP_TIME_NEXT_PPS = 'T' //wo, time_spec_t + MBOARD_PROP_TIME_NEXT_PPS = 'T', //wo, time_spec_t + MBOARD_PROP_STREAM_CMD = 's' //wo, stream_cmd_t }; }} //namespace diff --git a/host/include/uhd/usrp/simple_usrp.hpp b/host/include/uhd/usrp/simple_usrp.hpp index 2d6ad2a0f..6f74a406b 100644 --- a/host/include/uhd/usrp/simple_usrp.hpp +++ b/host/include/uhd/usrp/simple_usrp.hpp @@ -59,7 +59,6 @@ public: ******************************************************************/ virtual void set_rx_rate(double rate) = 0; virtual double get_rx_rate(void) = 0; - virtual std::vector<double> get_rx_rates(void) = 0; virtual tune_result_t set_rx_freq(double freq) = 0; virtual freq_range_t get_rx_freq_range(void) = 0; @@ -77,7 +76,6 @@ public: ******************************************************************/ virtual void set_tx_rate(double rate) = 0; virtual double get_tx_rate(void) = 0; - virtual std::vector<double> get_tx_rates(void) = 0; virtual tune_result_t set_tx_freq(double freq) = 0; virtual freq_range_t get_tx_freq_range(void) = 0; diff --git a/host/include/uhd/usrp/subdev_props.hpp b/host/include/uhd/usrp/subdev_props.hpp index 92d18340b..d35793c6b 100644 --- a/host/include/uhd/usrp/subdev_props.hpp +++ b/host/include/uhd/usrp/subdev_props.hpp @@ -39,7 +39,7 @@ namespace uhd{ namespace usrp{ SUBDEV_PROP_QUADRATURE = 'q', //ro, bool SUBDEV_PROP_IQ_SWAPPED = 'i', //ro, bool SUBDEV_PROP_SPECTRUM_INVERTED = 's', //ro, bool - SUBDEV_PROP_LO_INTERFERES = 'l' //ro, bool + SUBDEV_PROP_USE_LO_OFFSET = 'l' //ro, bool //SUBDEV_PROP_RSSI, //ro, float //----> not on all boards, use named prop //SUBDEV_PROP_BANDWIDTH //rw, double //----> not on all boards, use named prop }; diff --git a/host/lib/types.cpp b/host/lib/types.cpp index bf9f8b895..d87238161 100644 --- a/host/lib/types.cpp +++ b/host/lib/types.cpp @@ -71,9 +71,9 @@ clock_config_t::clock_config_t(void){ /*********************************************************************** * stream command **********************************************************************/ -stream_cmd_t::stream_cmd_t(void){ +stream_cmd_t::stream_cmd_t(const stream_mode_t &stream_mode_){ + stream_mode = stream_mode_; stream_now = true; - continuous = false; num_samps = 0; } @@ -85,7 +85,8 @@ rx_metadata_t::rx_metadata_t(void){ has_stream_id = false; time_spec = time_spec_t(); has_time_spec = false; - is_fragment = false; + more_fragments = false; + fragment_offset = 0; } tx_metadata_t::tx_metadata_t(void){ diff --git a/host/lib/usrp/dboard/db_basic_and_lf.cpp b/host/lib/usrp/dboard/db_basic_and_lf.cpp index be4e646ed..930646f76 100644 --- a/host/lib/usrp/dboard/db_basic_and_lf.cpp +++ b/host/lib/usrp/dboard/db_basic_and_lf.cpp @@ -150,7 +150,7 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ case SUBDEV_PROP_IQ_SWAPPED: case SUBDEV_PROP_SPECTRUM_INVERTED: - case SUBDEV_PROP_LO_INTERFERES: + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; } @@ -186,7 +186,7 @@ void basic_rx::rx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_QUADRATURE: case SUBDEV_PROP_IQ_SWAPPED: case SUBDEV_PROP_SPECTRUM_INVERTED: - case SUBDEV_PROP_LO_INTERFERES: + case SUBDEV_PROP_USE_LO_OFFSET: throw std::runtime_error(str(boost::format( "Error: trying to set read-only property on %s subdev" ) % dboard_id::to_string(get_rx_id()))); @@ -258,7 +258,7 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ case SUBDEV_PROP_IQ_SWAPPED: case SUBDEV_PROP_SPECTRUM_INVERTED: - case SUBDEV_PROP_LO_INTERFERES: + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; } @@ -294,7 +294,7 @@ void basic_tx::tx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_QUADRATURE: case SUBDEV_PROP_IQ_SWAPPED: case SUBDEV_PROP_SPECTRUM_INVERTED: - case SUBDEV_PROP_LO_INTERFERES: + case SUBDEV_PROP_USE_LO_OFFSET: throw std::runtime_error(str(boost::format( "Error: trying to set read-only property on %s subdev" ) % dboard_id::to_string(get_tx_id()))); diff --git a/host/lib/usrp/simple_usrp.cpp b/host/lib/usrp/simple_usrp.cpp index a0551a630..fb3cc8eec 100644 --- a/host/lib/usrp/simple_usrp.cpp +++ b/host/lib/usrp/simple_usrp.cpp @@ -22,6 +22,7 @@ #include <uhd/usrp/mboard_props.hpp> #include <uhd/usrp/device_props.hpp> #include <uhd/usrp/dboard_props.hpp> +#include <uhd/usrp/dsp_props.hpp> #include <boost/foreach.hpp> #include <boost/format.hpp> #include <stdexcept> @@ -30,17 +31,6 @@ using namespace uhd; using namespace uhd::usrp; /*********************************************************************** - * Helper Functions - **********************************************************************/ -static std::vector<double> get_xx_rates(wax::obj decerps, wax::obj rate){ - std::vector<double> rates; - BOOST_FOREACH(size_t decerp, decerps.as<std::vector<size_t> >()){ - rates.push_back(rate.as<double>()/decerp); - } - return rates; -} - -/*********************************************************************** * Simple Device Implementation **********************************************************************/ class simple_usrp_impl : public simple_usrp{ @@ -48,8 +38,8 @@ public: simple_usrp_impl(const device_addr_t &addr){ _dev = device::make(addr); _mboard = (*_dev)[DEVICE_PROP_MBOARD]; - _rx_ddc = _mboard[named_prop_t(MBOARD_PROP_RX_DSP, "ddc0")]; - _tx_duc = _mboard[named_prop_t(MBOARD_PROP_TX_DSP, "duc0")]; + _rx_dsp = _mboard[MBOARD_PROP_RX_DSP]; + _tx_dsp = _mboard[MBOARD_PROP_TX_DSP]; //extract rx subdevice wax::obj rx_dboard = _mboard[MBOARD_PROP_RX_DBOARD]; @@ -86,7 +76,7 @@ public: } void issue_stream_cmd(const stream_cmd_t &stream_cmd){ - _rx_ddc[std::string("stream_cmd")] = stream_cmd; + _mboard[MBOARD_PROP_STREAM_CMD] = stream_cmd; } void set_clock_config(const clock_config_t &clock_config){ @@ -101,21 +91,15 @@ public: * RX methods ******************************************************************/ void set_rx_rate(double rate){ - double samp_rate = _rx_ddc[std::string("if_rate")].as<double>(); - assert_has(get_rx_rates(), rate, "simple device rx rate"); - _rx_ddc[std::string("decim")] = size_t(samp_rate/rate); + _rx_dsp[DSP_PROP_HOST_RATE] = rate; } double get_rx_rate(void){ - return _rx_ddc[std::string("bb_rate")].as<double>(); - } - - std::vector<double> get_rx_rates(void){ - return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("if_rate")]); + return _rx_dsp[DSP_PROP_HOST_RATE].as<double>(); } tune_result_t set_rx_freq(double target_freq){ - return tune_rx_subdev_and_ddc(_rx_subdev, _rx_ddc, target_freq); + return tune_rx_subdev_and_ddc(_rx_subdev, _rx_dsp, target_freq); } freq_range_t get_rx_freq_range(void){ @@ -150,21 +134,15 @@ public: * TX methods ******************************************************************/ void set_tx_rate(double rate){ - double samp_rate = _tx_duc[std::string("if_rate")].as<double>(); - assert_has(get_tx_rates(), rate, "simple device tx rate"); - _tx_duc[std::string("interp")] = size_t(samp_rate/rate); + _tx_dsp[DSP_PROP_HOST_RATE] = rate; } double get_tx_rate(void){ - return _tx_duc[std::string("bb_rate")].as<double>(); - } - - std::vector<double> get_tx_rates(void){ - return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("if_rate")]); + return _tx_dsp[DSP_PROP_HOST_RATE].as<double>(); } tune_result_t set_tx_freq(double target_freq){ - return tune_tx_subdev_and_duc(_tx_subdev, _tx_duc, target_freq); + return tune_tx_subdev_and_duc(_tx_subdev, _tx_dsp, target_freq); } freq_range_t get_tx_freq_range(void){ @@ -198,8 +176,8 @@ public: private: device::sptr _dev; wax::obj _mboard; - wax::obj _rx_ddc; - wax::obj _tx_duc; + wax::obj _rx_dsp; + wax::obj _tx_dsp; wax::obj _rx_subdev; wax::obj _tx_subdev; }; diff --git a/host/lib/usrp/tune_helper.cpp b/host/lib/usrp/tune_helper.cpp index 79a6aff7b..2fb15064c 100644 --- a/host/lib/usrp/tune_helper.cpp +++ b/host/lib/usrp/tune_helper.cpp @@ -18,6 +18,7 @@ #include <uhd/usrp/tune_helper.hpp> #include <uhd/utils/algorithm.hpp> #include <uhd/usrp/subdev_props.hpp> +#include <uhd/usrp/dsp_props.hpp> #include <cmath> using namespace uhd; @@ -34,8 +35,8 @@ static tune_result_t tune_xx_subdev_and_dxc( wax::obj subdev_freq_proxy = subdev[SUBDEV_PROP_FREQ]; bool subdev_quadrature = subdev[SUBDEV_PROP_QUADRATURE].as<bool>(); bool subdev_spectrum_inverted = subdev[SUBDEV_PROP_SPECTRUM_INVERTED].as<bool>(); - wax::obj dxc_freq_proxy = dxc[std::string("freq")]; - double dxc_sample_rate = dxc[std::string("if_rate")].as<double>(); + wax::obj dxc_freq_proxy = dxc[DSP_PROP_FREQ_SHIFT]; + double dxc_sample_rate = dxc[DSP_PROP_CODEC_RATE].as<double>(); // Ask the d'board to tune as closely as it can to target_freq+lo_offset double target_inter_freq = target_freq + lo_offset; @@ -96,8 +97,8 @@ tune_result_t uhd::usrp::tune_rx_subdev_and_ddc( ){ double lo_offset = 0.0; //if the local oscillator will be in the passband, use an offset - if (subdev[SUBDEV_PROP_LO_INTERFERES].as<bool>()){ - lo_offset = 2.0*ddc[std::string("bb_rate")].as<double>(); + if (subdev[SUBDEV_PROP_USE_LO_OFFSET].as<bool>()){ + lo_offset = 2.0*ddc[DSP_PROP_HOST_RATE].as<double>(); } return tune_rx_subdev_and_ddc(subdev, ddc, target_freq, lo_offset); } @@ -119,8 +120,8 @@ tune_result_t uhd::usrp::tune_tx_subdev_and_duc( ){ double lo_offset = 0.0; //if the local oscillator will be in the passband, use an offset - if (subdev[SUBDEV_PROP_LO_INTERFERES].as<bool>()){ - lo_offset = 2.0*duc[std::string("bb_rate")].as<double>(); + if (subdev[SUBDEV_PROP_USE_LO_OFFSET].as<bool>()){ + lo_offset = 2.0*duc[DSP_PROP_HOST_RATE].as<double>(); } return tune_tx_subdev_and_duc(subdev, duc, target_freq, lo_offset); } diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp index 30883cd50..d1515f2d5 100644 --- a/host/lib/usrp/usrp2/dboard_impl.cpp +++ b/host/lib/usrp/usrp2/dboard_impl.cpp @@ -49,11 +49,11 @@ void usrp2_impl::dboard_init(void){ ); //load dboards - _rx_dboards[""] = wax_obj_proxy::make( + _rx_dboard_proxy = wax_obj_proxy::make( boost::bind(&usrp2_impl::rx_dboard_get, this, _1, _2), boost::bind(&usrp2_impl::rx_dboard_set, this, _1, _2) ); - _tx_dboards[""] = wax_obj_proxy::make( + _tx_dboard_proxy = wax_obj_proxy::make( boost::bind(&usrp2_impl::tx_dboard_get, this, _1, _2), boost::bind(&usrp2_impl::tx_dboard_set, this, _1, _2) ); @@ -81,7 +81,7 @@ void usrp2_impl::update_rx_mux_config(void){ rx_mux = (((rx_mux >> 0) & 0x3) << 2) | (((rx_mux >> 2) & 0x3) << 0); } - this->poke(FR_DSP_RX_MUX, rx_mux); + this->poke32(FR_DSP_RX_MUX, rx_mux); } void usrp2_impl::update_tx_mux_config(void){ @@ -94,7 +94,7 @@ void usrp2_impl::update_tx_mux_config(void){ tx_mux = (((tx_mux >> 0) & 0x1) << 1) | (((tx_mux >> 1) & 0x1) << 0); } - this->poke(FR_DSP_TX_MUX, tx_mux); + this->poke32(FR_DSP_TX_MUX, tx_mux); } /*********************************************************************** diff --git a/host/lib/usrp/usrp2/dboard_interface.cpp b/host/lib/usrp/usrp2/dboard_interface.cpp index 2e79381c5..d7c18983a 100644 --- a/host/lib/usrp/usrp2/dboard_interface.cpp +++ b/host/lib/usrp/usrp2/dboard_interface.cpp @@ -48,17 +48,6 @@ private: ); usrp2_impl *_impl; - - //shadows - boost::uint32_t _ddr_shadow; - uhd::dict<atr_reg_t, boost::uint32_t> _atr_reg_shadows; - - //utilities - static int bank_to_shift(gpio_bank_t bank){ - static const uhd::dict<gpio_bank_t, int> _bank_to_shift = \ - boost::assign::map_list_of(GPIO_BANK_RX, 0)(GPIO_BANK_TX, 16); - return _bank_to_shift[bank]; - } }; /*********************************************************************** @@ -73,7 +62,14 @@ dboard_interface::sptr make_usrp2_dboard_interface(usrp2_impl *impl){ **********************************************************************/ usrp2_dboard_interface::usrp2_dboard_interface(usrp2_impl *impl){ _impl = impl; - _ddr_shadow = 0; + + //set the selection mux to use atr + boost::uint32_t new_sels = 0x0; + for(size_t i = 0; i < 16; i++){ + new_sels |= FRF_GPIO_SEL_ATR << (i*2); + } + _impl->poke32(FR_GPIO_TX_SEL, new_sels); + _impl->poke32(FR_GPIO_RX_SEL, new_sels); } usrp2_dboard_interface::~usrp2_dboard_interface(void){ @@ -95,42 +91,40 @@ double usrp2_dboard_interface::get_tx_clock_rate(void){ * GPIO **********************************************************************/ void usrp2_dboard_interface::set_gpio_ddr(gpio_bank_t bank, boost::uint16_t value){ - //calculate the new 32 bit ddr value - int shift = bank_to_shift(bank); - boost::uint32_t new_ddr_val = - (_ddr_shadow & ~(boost::uint32_t(0xffff) << shift)) //zero out new bits - | (boost::uint32_t(value) << shift); //or'ed in the new bits - - //poke in the value and shadow - _impl->poke(FR_GPIO_DDR, new_ddr_val); - _ddr_shadow = new_ddr_val; + static const uhd::dict<gpio_bank_t, boost::uint32_t> bank_to_addr = boost::assign::map_list_of + (GPIO_BANK_RX, FR_GPIO_RX_DDR) + (GPIO_BANK_TX, FR_GPIO_TX_DDR) + ; + _impl->poke16(bank_to_addr[bank], value); } boost::uint16_t usrp2_dboard_interface::read_gpio(gpio_bank_t bank){ - boost::uint32_t data = _impl->peek(FR_GPIO_IO); - return boost::uint16_t(data >> bank_to_shift(bank)); + static const uhd::dict<gpio_bank_t, boost::uint32_t> bank_to_addr = boost::assign::map_list_of + (GPIO_BANK_RX, FR_GPIO_RX_IO) + (GPIO_BANK_TX, FR_GPIO_TX_IO) + ; + return _impl->peek16(bank_to_addr[bank]); } -void usrp2_dboard_interface::set_atr_reg(gpio_bank_t bank, atr_reg_t reg, boost::uint16_t value){ - //map the atr reg to an offset in register space - static const uhd::dict<atr_reg_t, int> reg_to_addr = boost::assign::map_list_of - (ATR_REG_IDLE, FR_ATR_IDLE) (ATR_REG_TX_ONLY, FR_ATR_TX) - (ATR_REG_RX_ONLY, FR_ATR_RX) (ATR_REG_FULL_DUPLEX, FR_ATR_FULL) +void usrp2_dboard_interface::set_atr_reg(gpio_bank_t bank, atr_reg_t atr, boost::uint16_t value){ + //define mapping of bank to atr regs to register address + static const uhd::dict< + gpio_bank_t, uhd::dict<atr_reg_t, boost::uint32_t> + > bank_to_atr_to_addr = boost::assign::map_list_of + (GPIO_BANK_RX, boost::assign::map_list_of + (ATR_REG_IDLE, FR_ATR_IDLE_RXSIDE) + (ATR_REG_TX_ONLY, FR_ATR_INTX_RXSIDE) + (ATR_REG_RX_ONLY, FR_ATR_INRX_RXSIDE) + (ATR_REG_FULL_DUPLEX, FR_ATR_FULL_RXSIDE) + ) + (GPIO_BANK_TX, boost::assign::map_list_of + (ATR_REG_IDLE, FR_ATR_IDLE_TXSIDE) + (ATR_REG_TX_ONLY, FR_ATR_INTX_TXSIDE) + (ATR_REG_RX_ONLY, FR_ATR_INRX_TXSIDE) + (ATR_REG_FULL_DUPLEX, FR_ATR_FULL_TXSIDE) + ) ; - ASSERT_THROW(reg_to_addr.has_key(reg)); - - //ensure a value exists in the shadow - if (not _atr_reg_shadows.has_key(reg)) _atr_reg_shadows[reg] = 0; - - //calculate the new 32 bit atr value - int shift = bank_to_shift(bank); - boost::uint32_t new_atr_val = - (_atr_reg_shadows[reg] & ~(boost::uint32_t(0xffff) << shift)) //zero out new bits - | (boost::uint32_t(value) << shift); //or'ed in the new bits - - //poke in the value and shadow - _impl->poke(reg_to_addr[reg], new_atr_val); - _atr_reg_shadows[reg] = new_atr_val; + _impl->poke16(bank_to_atr_to_addr[bank][atr], value); } /*********************************************************************** diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp index d70248682..92b55d029 100644 --- a/host/lib/usrp/usrp2/dsp_impl.cpp +++ b/host/lib/usrp/usrp2/dsp_impl.cpp @@ -54,9 +54,19 @@ static boost::uint32_t calculate_iq_scale_word(boost::int16_t i, boost::int16_t return (boost::uint16_t(i) << 16) | (boost::uint16_t(q) << 0); } +template <class rate_t> static rate_t +pick_closest_rate(double exact_rate, const std::vector<rate_t> &rates){ + rate_t closest_match = rates.at(0); + BOOST_FOREACH(rate_t possible_rate, rates){ + if(std::abs(exact_rate - possible_rate) < std::abs(exact_rate - closest_match)) + closest_match = possible_rate; + } + return closest_match; +} + void usrp2_impl::init_ddc_config(void){ //create the ddc in the rx dsp dict - _rx_dsps["ddc0"] = wax_obj_proxy::make( + _rx_dsp_proxy = wax_obj_proxy::make( boost::bind(&usrp2_impl::ddc_get, this, _1, _2), boost::bind(&usrp2_impl::ddc_set, this, _1, _2) ); @@ -67,124 +77,71 @@ void usrp2_impl::init_ddc_config(void){ update_ddc_config(); //initial command that kills streaming (in case if was left on) - stream_cmd_t stream_cmd_off; - stream_cmd_off.stream_now = true; - stream_cmd_off.continuous = false; - stream_cmd_off.num_samps = 0; - issue_ddc_stream_cmd(stream_cmd_off); + issue_ddc_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); } void usrp2_impl::update_ddc_config(void){ //set the decimation - this->poke(FR_DSP_RX_DECIM_RATE, _ddc_decim); + this->poke32(FR_DSP_RX_DECIM_RATE, _ddc_decim); //set the scaling static const boost::int16_t default_rx_scale_iq = 1024; - this->poke(FR_DSP_RX_SCALE_IQ, + this->poke32(FR_DSP_RX_SCALE_IQ, calculate_iq_scale_word(default_rx_scale_iq, default_rx_scale_iq) ); } -void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ - //setup the out data - usrp2_ctrl_data_t out_data; - out_data.id = htonl(USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO); - out_data.data.stream_cmd.now = (stream_cmd.stream_now)? 1 : 0; - out_data.data.stream_cmd.continuous = (stream_cmd.continuous)? 1 : 0; - out_data.data.stream_cmd.secs = htonl(stream_cmd.time_spec.secs); - out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.ticks); - out_data.data.stream_cmd.num_samps = htonl(stream_cmd.num_samps); - - //send and recv - usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); - ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THAT_STREAM_COMMAND_DUDE); -} - /*********************************************************************** * DDC Properties **********************************************************************/ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ - //handle the case where the key is an expected dsp property - if (key.type() == typeid(dsp_prop_t)){ - switch(key.as<dsp_prop_t>()){ - case DSP_PROP_NAME: - val = std::string("usrp2 ddc0"); - return; - - case DSP_PROP_OTHERS:{ - prop_names_t others = boost::assign::list_of - ("if_rate") - ("bb_rate") - ("decim") - ("decims") - ("freq") - ("stream_cmd") - ; - val = others; - } - return; - } - } - - //handle string-based properties specific to this dsp - std::string key_name = key.as<std::string>(); - if (key_name == "if_rate"){ - val = get_master_clock_freq(); + switch(key.as<dsp_prop_t>()){ + case DSP_PROP_NAME: + val = std::string("usrp2 ddc0"); return; - } - else if (key_name == "bb_rate"){ - val = get_master_clock_freq()/_ddc_decim; + + case DSP_PROP_OTHERS: + val = prop_names_t(); //empty return; - } - else if (key_name == "decim"){ - val = _ddc_decim; + + case DSP_PROP_FREQ_SHIFT: + val = _ddc_freq; return; - } - else if (key_name == "decims"){ - val = _allowed_decim_and_interp_rates; + + case DSP_PROP_CODEC_RATE: + val = get_master_clock_freq(); return; - } - else if (key_name == "freq"){ - val = _ddc_freq; + + case DSP_PROP_HOST_RATE: + val = get_master_clock_freq()/_ddc_decim; return; } - - throw std::invalid_argument(str( - boost::format("error getting: unknown key with name %s") % key_name - )); } void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ - //handle string-based properties specific to this dsp - std::string key_name = key.as<std::string>(); - if (key_name == "decim"){ - size_t new_decim = val.as<size_t>(); - assert_has( - _allowed_decim_and_interp_rates, - new_decim, "usrp2 decimation" - ); - _ddc_decim = new_decim; //shadow - update_ddc_config(); - return; - } - else if (key_name == "freq"){ - double new_freq = val.as<double>(); - ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); - ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); - _ddc_freq = new_freq; //shadow - this->poke(FR_DSP_RX_FREQ, - calculate_freq_word_and_update_actual_freq(_ddc_freq, get_master_clock_freq()) - ); + switch(key.as<dsp_prop_t>()){ + + case DSP_PROP_FREQ_SHIFT:{ + double new_freq = val.as<double>(); + ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); + ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); + _ddc_freq = new_freq; //shadow + this->poke32(FR_DSP_RX_FREQ, + calculate_freq_word_and_update_actual_freq(_ddc_freq, get_master_clock_freq()) + ); + } return; - } - else if (key_name == "stream_cmd"){ - issue_ddc_stream_cmd(val.as<stream_cmd_t>()); + + case DSP_PROP_HOST_RATE:{ + double extact_rate = get_master_clock_freq()/val.as<double>(); + _ddc_decim = pick_closest_rate(extact_rate, _allowed_decim_and_interp_rates); + update_ddc_config(); + } return; - } - throw std::invalid_argument(str( - boost::format("error setting: unknown key with name %s") % key_name - )); + default: + throw std::runtime_error("Error: trying to set read-only property on usrp2 ddc0"); + } } /*********************************************************************** @@ -192,7 +149,7 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ **********************************************************************/ void usrp2_impl::init_duc_config(void){ //create the duc in the tx dsp dict - _tx_dsps["duc0"] = wax_obj_proxy::make( + _tx_dsp_proxy = wax_obj_proxy::make( boost::bind(&usrp2_impl::duc_get, this, _1, _2), boost::bind(&usrp2_impl::duc_set, this, _1, _2) ); @@ -213,90 +170,61 @@ void usrp2_impl::update_duc_config(void){ boost::int16_t scale = rint((4096*std::pow(2, ceil(log2(interp_cubed))))/(1.65*interp_cubed)); //set the interpolation - this->poke(FR_DSP_TX_INTERP_RATE, _ddc_decim); + this->poke32(FR_DSP_TX_INTERP_RATE, _ddc_decim); //set the scaling - this->poke(FR_DSP_TX_SCALE_IQ, calculate_iq_scale_word(scale, scale)); + this->poke32(FR_DSP_TX_SCALE_IQ, calculate_iq_scale_word(scale, scale)); } /*********************************************************************** * DUC Properties **********************************************************************/ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ - //handle the case where the key is an expected dsp property - if (key.type() == typeid(dsp_prop_t)){ - switch(key.as<dsp_prop_t>()){ - case DSP_PROP_NAME: - val = std::string("usrp2 duc0"); - return; - - case DSP_PROP_OTHERS:{ - prop_names_t others = boost::assign::list_of - ("if_rate") - ("bb_rate") - ("interp") - ("interps") - ("freq") - ; - val = others; - } - return; - } - } - - //handle string-based properties specific to this dsp - std::string key_name = key.as<std::string>(); - if (key_name == "if_rate"){ - val = get_master_clock_freq(); + switch(key.as<dsp_prop_t>()){ + case DSP_PROP_NAME: + val = std::string("usrp2 duc0"); return; - } - else if (key_name == "bb_rate"){ - val = get_master_clock_freq()/_duc_interp; + + case DSP_PROP_OTHERS: + val = prop_names_t(); //empty return; - } - else if (key_name == "interp"){ - val = _duc_interp; + + case DSP_PROP_FREQ_SHIFT: + val = _duc_freq; return; - } - else if (key_name == "interps"){ - val = _allowed_decim_and_interp_rates; + + case DSP_PROP_CODEC_RATE: + val = get_master_clock_freq(); return; - } - else if (key_name == "freq"){ - val = _duc_freq; + + case DSP_PROP_HOST_RATE: + val = get_master_clock_freq()/_duc_interp; return; } - - throw std::invalid_argument(str( - boost::format("error getting: unknown key with name %s") % key_name - )); } void usrp2_impl::duc_set(const wax::obj &key, const wax::obj &val){ - //handle string-based properties specific to this dsp - std::string key_name = key.as<std::string>(); - if (key_name == "interp"){ - size_t new_interp = val.as<size_t>(); - assert_has( - _allowed_decim_and_interp_rates, - new_interp, "usrp2 interpolation" - ); - _duc_interp = new_interp; //shadow - update_duc_config(); + switch(key.as<dsp_prop_t>()){ + + case DSP_PROP_FREQ_SHIFT:{ + double new_freq = val.as<double>(); + ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); + ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); + _duc_freq = new_freq; //shadow + this->poke32(FR_DSP_TX_FREQ, + calculate_freq_word_and_update_actual_freq(_duc_freq, get_master_clock_freq()) + ); + } return; - } - else if (key_name == "freq"){ - double new_freq = val.as<double>(); - ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); - ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); - _duc_freq = new_freq; //shadow - this->poke(FR_DSP_TX_FREQ, - calculate_freq_word_and_update_actual_freq(_duc_freq, get_master_clock_freq()) - ); + + case DSP_PROP_HOST_RATE:{ + double extact_rate = get_master_clock_freq()/val.as<double>(); + _duc_interp = pick_closest_rate(extact_rate, _allowed_decim_and_interp_rates); + update_duc_config(); + } return; - } - throw std::invalid_argument(str( - boost::format("error setting: unknown key with name %s") % key_name - )); + default: + throw std::runtime_error("Error: trying to set read-only property on usrp2 duc0"); + } } diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h index c168614ee..019f3b931 100644 --- a/host/lib/usrp/usrp2/fw_common.h +++ b/host/lib/usrp/usrp2/fw_common.h @@ -129,7 +129,8 @@ typedef struct{ struct { _SINS_ uint8_t now; //stream now? _SINS_ uint8_t continuous; //auto-reload commmands? - _SINS_ uint8_t _pad[2]; + _SINS_ uint8_t chain; + _SINS_ uint8_t _pad[1]; _SINS_ uint32_t secs; _SINS_ uint32_t ticks; _SINS_ uint32_t num_samps; @@ -137,6 +138,7 @@ typedef struct{ struct { _SINS_ uint32_t addr; _SINS_ uint32_t data; + _SINS_ uint8_t num_bytes; //1, 2, 4 } poke_args; } data; } usrp2_ctrl_data_t; diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index c87884ebb..5820841d7 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -222,12 +222,12 @@ size_t usrp2_impl::recv( ){ //perform a receive if no rx data is waiting to be copied if (asio::buffer_size(_rx_copy_buff) == 0){ + _fragment_offset_in_samps = 0; recv_raw(metadata); } //otherwise flag the metadata to show that is is a fragment else{ metadata = rx_metadata_t(); - metadata.is_fragment = true; } //extract the number of samples available to copy @@ -240,6 +240,11 @@ size_t usrp2_impl::recv( ); const boost::uint32_t *items = asio::buffer_cast<const boost::uint32_t*>(_rx_copy_buff); + //setup the fragment flags and offset + metadata.more_fragments = asio::buffer_size(buff)/io_type.size < num_samps; + metadata.fragment_offset = _fragment_offset_in_samps; + _fragment_offset_in_samps += num_samps; //set for next time + //copy the samples from the recv buffer switch(io_type.tid){ case io_type_t::COMPLEX_FLOAT32: diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 7594c85fa..94ab88a6b 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -29,7 +29,7 @@ using namespace uhd::usrp; * Helper Methods **********************************************************************/ void usrp2_impl::mboard_init(void){ - _mboards[""] = wax_obj_proxy::make( + _mboard_proxy = wax_obj_proxy::make( boost::bind(&usrp2_impl::mboard_get, this, _1, _2), boost::bind(&usrp2_impl::mboard_set, this, _1, _2) ); @@ -67,19 +67,56 @@ void usrp2_impl::update_clock_config(void){ } //set the pps flags - this->poke(FR_TIME64_FLAGS, pps_flags); + this->poke32(FR_TIME64_FLAGS, pps_flags); //TODO clock source ref 10mhz (spi ad9510) } void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){ //set ticks and seconds - this->poke(FR_TIME64_SECS, time_spec.secs); - this->poke(FR_TIME64_TICKS, time_spec.ticks); + this->poke32(FR_TIME64_SECS, time_spec.secs); + this->poke32(FR_TIME64_TICKS, time_spec.ticks); //set the register to latch it all in boost::uint32_t imm_flags = (now)? FRF_TIME64_LATCH_NOW : FRF_TIME64_LATCH_NEXT_PPS; - this->poke(FR_TIME64_IMM, imm_flags); + this->poke32(FR_TIME64_IMM, imm_flags); +} + +void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO); + out_data.data.stream_cmd.now = (stream_cmd.stream_now)? 1 : 0; + out_data.data.stream_cmd.secs = htonl(stream_cmd.time_spec.secs); + out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.ticks); + + //set these to defaults, then change in the switch statement + out_data.data.stream_cmd.continuous = 0; + out_data.data.stream_cmd.chain = 0; + out_data.data.stream_cmd.num_samps = htonl(stream_cmd.num_samps); + + //setup chain, num samps, and continuous below + switch(stream_cmd.stream_mode){ + case stream_cmd_t::STREAM_MODE_START_CONTINUOUS: + out_data.data.stream_cmd.continuous = 1; + break; + + case stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS: + out_data.data.stream_cmd.num_samps = htonl(0); + break; + + case stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE: + //all set by defaults above + break; + + case stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_MORE: + out_data.data.stream_cmd.chain = 1; + break; + } + + //send and recv + usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); + ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THAT_STREAM_COMMAND_DUDE); } /*********************************************************************** @@ -136,21 +173,21 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ return; case MBOARD_PROP_RX_DBOARD: - ASSERT_THROW(_rx_dboards.has_key(name)); - val = _rx_dboards[name]->get_link(); + ASSERT_THROW(name == ""); + val = _rx_dboard_proxy->get_link(); return; case MBOARD_PROP_RX_DBOARD_NAMES: - val = prop_names_t(_rx_dboards.get_keys()); + val = prop_names_t(1, ""); return; case MBOARD_PROP_TX_DBOARD: - ASSERT_THROW(_tx_dboards.has_key(name)); - val = _tx_dboards[name]->get_link(); + ASSERT_THROW(name == ""); + val = _tx_dboard_proxy->get_link(); return; case MBOARD_PROP_TX_DBOARD_NAMES: - val = prop_names_t(_tx_dboards.get_keys()); + val = prop_names_t(1, ""); return; case MBOARD_PROP_CLOCK_RATE: @@ -158,29 +195,28 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ return; case MBOARD_PROP_RX_DSP: - ASSERT_THROW(_rx_dsps.has_key(name)); - val = _rx_dsps[name]->get_link(); + ASSERT_THROW(name == ""); + val = _rx_dsp_proxy->get_link(); return; case MBOARD_PROP_RX_DSP_NAMES: - val = prop_names_t(_rx_dsps.get_keys()); + val = prop_names_t(1, ""); return; case MBOARD_PROP_TX_DSP: - ASSERT_THROW(_tx_dsps.has_key(name)); - val = _tx_dsps[name]->get_link(); + ASSERT_THROW(name == ""); + val = _tx_dsp_proxy->get_link(); return; case MBOARD_PROP_TX_DSP_NAMES: - val = prop_names_t(_tx_dsps.get_keys()); + val = prop_names_t(1, ""); return; case MBOARD_PROP_CLOCK_CONFIG: val = _clock_config; return; - case MBOARD_PROP_TIME_NOW: - case MBOARD_PROP_TIME_NEXT_PPS: + default: throw std::runtime_error("Error: trying to get write-only property on usrp2 mboard"); } @@ -226,27 +262,19 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ update_clock_config(); return; - case MBOARD_PROP_TIME_NOW:{ + case MBOARD_PROP_TIME_NOW: set_time_spec(val.as<time_spec_t>(), true); return; - } - case MBOARD_PROP_TIME_NEXT_PPS:{ + case MBOARD_PROP_TIME_NEXT_PPS: set_time_spec(val.as<time_spec_t>(), false); return; - } - case MBOARD_PROP_NAME: - case MBOARD_PROP_OTHERS: - case MBOARD_PROP_CLOCK_RATE: - case MBOARD_PROP_RX_DSP: - case MBOARD_PROP_RX_DSP_NAMES: - case MBOARD_PROP_TX_DSP: - case MBOARD_PROP_TX_DSP_NAMES: - case MBOARD_PROP_RX_DBOARD: - case MBOARD_PROP_RX_DBOARD_NAMES: - case MBOARD_PROP_TX_DBOARD: - case MBOARD_PROP_TX_DBOARD_NAMES: + case MBOARD_PROP_STREAM_CMD: + issue_ddc_stream_cmd(val.as<stream_cmd_t>()); + return; + + default: throw std::runtime_error("Error: trying to set read-only property on usrp2 mboard"); } diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index b3a22e175..a7be2da8c 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -174,28 +174,47 @@ double usrp2_impl::get_master_clock_freq(void){ return 100e6; } -void usrp2_impl::poke(boost::uint32_t addr, boost::uint32_t data){ +template <class T> void impl_poke(usrp2_impl *impl, boost::uint32_t addr, T data){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_POKE_THIS_REGISTER_FOR_ME_BRO); out_data.data.poke_args.addr = htonl(addr); - out_data.data.poke_args.data = htonl(data); + out_data.data.poke_args.data = htonl(boost::uint32_t(data)); + out_data.data.poke_args.num_bytes = sizeof(T); //send and recv - usrp2_ctrl_data_t in_data = this->ctrl_send_and_recv(out_data); + usrp2_ctrl_data_t in_data = impl->ctrl_send_and_recv(out_data); ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_OMG_POKED_REGISTER_SO_BAD_DUDE); } -boost::uint32_t usrp2_impl::peek(boost::uint32_t addr){ +template <class T> T impl_peek(usrp2_impl *impl, boost::uint32_t addr){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_PEEK_AT_THIS_REGISTER_FOR_ME_BRO); out_data.data.poke_args.addr = htonl(addr); + out_data.data.poke_args.num_bytes = sizeof(T); //send and recv - usrp2_ctrl_data_t in_data = this->ctrl_send_and_recv(out_data); + usrp2_ctrl_data_t in_data = impl->ctrl_send_and_recv(out_data); ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_WOAH_I_DEFINITELY_PEEKED_IT_DUDE); - return ntohl(out_data.data.poke_args.data); + return T(ntohl(out_data.data.poke_args.data)); +} + + +void usrp2_impl::poke32(boost::uint32_t addr, boost::uint32_t data){ + return impl_poke<boost::uint32_t>(this, addr, data); +} + +boost::uint32_t usrp2_impl::peek32(boost::uint32_t addr){ + return impl_peek<boost::uint32_t>(this, addr); +} + +void usrp2_impl::poke16(boost::uint32_t addr, boost::uint16_t data){ + return impl_poke<boost::uint16_t>(this, addr, data); +} + +boost::uint16_t usrp2_impl::peek16(boost::uint32_t addr){ + return impl_peek<boost::uint16_t>(this, addr); } /*********************************************************************** @@ -236,12 +255,12 @@ void usrp2_impl::get(const wax::obj &key_, wax::obj &val){ return; case DEVICE_PROP_MBOARD: - ASSERT_THROW(_mboards.has_key(name)); - val = _mboards[name]->get_link(); + ASSERT_THROW(name == ""); + val = _mboard_proxy->get_link(); return; case DEVICE_PROP_MBOARD_NAMES: - val = prop_names_t(_mboards.get_keys()); + val = prop_names_t(1, ""); return; case DEVICE_PROP_MAX_RX_SAMPLES: diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index 55be420cd..baa6530b8 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -103,8 +103,11 @@ public: usrp2_ctrl_data_t ctrl_send_and_recv(const usrp2_ctrl_data_t &); //peek and poke registers - void poke(boost::uint32_t addr, boost::uint32_t data); - boost::uint32_t peek(boost::uint32_t addr); + void poke32(boost::uint32_t addr, boost::uint32_t data); + boost::uint32_t peek32(boost::uint32_t addr); + + void poke16(boost::uint32_t addr, boost::uint16_t data); + boost::uint16_t peek16(boost::uint32_t addr); //misc access methods double get_master_clock_freq(void); @@ -135,6 +138,7 @@ private: ; uhd::transport::smart_buffer::sptr _rx_smart_buff; boost::asio::const_buffer _rx_copy_buff; + size_t _fragment_offset_in_samps; void io_init(void); //udp transports for control and data @@ -159,18 +163,18 @@ private: void mboard_init(void); void mboard_get(const wax::obj &, wax::obj &); void mboard_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy::sptr> _mboards; + wax_obj_proxy::sptr _mboard_proxy; //properties interface for rx dboard void rx_dboard_get(const wax::obj &, wax::obj &); void rx_dboard_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy::sptr> _rx_dboards; + wax_obj_proxy::sptr _rx_dboard_proxy; uhd::prop_names_t _rx_subdevs_in_use; //properties interface for tx dboard void tx_dboard_get(const wax::obj &, wax::obj &); void tx_dboard_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy::sptr> _tx_dboards; + wax_obj_proxy::sptr _tx_dboard_proxy; uhd::prop_names_t _tx_subdevs_in_use; void update_rx_mux_config(void); void update_tx_mux_config(void); @@ -192,12 +196,12 @@ private: //properties interface for ddc void ddc_get(const wax::obj &, wax::obj &); void ddc_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy::sptr> _rx_dsps; + wax_obj_proxy::sptr _rx_dsp_proxy; //properties interface for duc void duc_get(const wax::obj &, wax::obj &); void duc_set(const wax::obj &, const wax::obj &); - uhd::dict<std::string, wax_obj_proxy::sptr> _tx_dsps; + wax_obj_proxy::sptr _tx_dsp_proxy; }; diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp index 10545d712..0a2de2c6d 100644 --- a/host/lib/usrp/usrp2/usrp2_regs.hpp +++ b/host/lib/usrp/usrp2/usrp2_regs.hpp @@ -175,11 +175,14 @@ // // These go to the daughterboard i/o pins // -#define _FR_GPIO_ADDR(off) (0xC800 + (off) * sizeof(boost::uint32_t)) -#define FR_GPIO_IO _FR_GPIO_ADDR(0) // tx data in high 16, rx in low 16 -#define FR_GPIO_DDR _FR_GPIO_ADDR(1) // 32 bits, 1 means output. tx in high 16, rx in low 16 -#define FR_GPIO_TX_SEL _FR_GPIO_ADDR(2) // 16 2-bit fields select which source goes to TX DB -#define FR_GPIO_RX_SEL _FR_GPIO_ADDR(3) // 16 2-bit fields select which source goes to RX DB +#define FR_GPIO_BASE 0xC800 + +#define FR_GPIO_RX_IO FR_GPIO_BASE + 0 // 16 io data pins +#define FR_GPIO_TX_IO FR_GPIO_BASE + 2 // 16 io data pins +#define FR_GPIO_RX_DDR FR_GPIO_BASE + 4 // 16 ddr pins, 1 means output +#define FR_GPIO_TX_DDR FR_GPIO_BASE + 6 // 16 ddr pins, 1 means output +#define FR_GPIO_TX_SEL FR_GPIO_BASE + 8 // 16 2-bit fields select which source goes to TX DB +#define FR_GPIO_RX_SEL FR_GPIO_BASE + 12 // 16 2-bit fields select which source goes to RX DB // each 2-bit sel field is layed out this way #define FRF_GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg @@ -190,10 +193,15 @@ /////////////////////////////////////////////////// // ATR Controller, Slave 11 //////////////////////////////////////////////// -#define _FR_ATR_ADDR(off) (0xE400 + (off) * sizeof(boost::uint32_t)) -#define FR_ATR_IDLE _FR_ATR_ADDR(0) // tx data in high 16, rx in low 16 -#define FR_ATR_TX _FR_ATR_ADDR(1) -#define FR_ATR_RX _FR_ATR_ADDR(2) -#define FR_ATR_FULL _FR_ATR_ADDR(3) +#define FR_ATR_BASE 0xE400 + +#define FR_ATR_IDLE_RXSIDE FR_ATR_BASE + 0 +#define FR_ATR_IDLE_TXSIDE FR_ATR_BASE + 2 +#define FR_ATR_INTX_RXSIDE FR_ATR_BASE + 4 +#define FR_ATR_INTX_TXSIDE FR_ATR_BASE + 6 +#define FR_ATR_INRX_RXSIDE FR_ATR_BASE + 8 +#define FR_ATR_INRX_TXSIDE FR_ATR_BASE + 10 +#define FR_ATR_FULL_RXSIDE FR_ATR_BASE + 12 +#define FR_ATR_FULL_TXSIDE FR_ATR_BASE + 14 #endif /* INCLUDED_USRP2_REGS_HPP */ |