diff options
34 files changed, 528 insertions, 1276 deletions
diff --git a/host/docs/coding.rst b/host/docs/coding.rst index 7533445ea..ecca4e8b8 100644 --- a/host/docs/coding.rst +++ b/host/docs/coding.rst @@ -23,40 +23,10 @@ The device API provides ways to: See the documentation in *device.hpp* for reference. ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -High-Level: The single usrp -^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The goal of the single usrp API is to wrap high level functions around the device properties. -The single usrp provides a fat interface to access the most common properties. -The single usrp provides ways to: - -* Set and get daughterboard gains. -* Set and get daughterboard antennas. -* Set and get the streaming rates. -* Tune the DSPs and daughterboards. -* Issue stream commands. -* Set the clock configuration. -* Set the usrp time registers. -* Get the underlying device (as discussed above). - -See the documentation in *usrp/single_usrp.hpp* for reference. - -^^^^^^^^^^^^^^^^^^^^^^^^^^^ High-Level: The multi usrp ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The multi usrp API provides a wrapper around a device that represents several motherboards. -This API provides convenience calls just like the single usrp, -however the calls either work across all channels in the configuration, -or take a channel argument to specify which channel to configure. -The multi usrp provides ways to: - -* Set and get the sample rate across all channels. -* Issue a stream command across all channels. -* Set the time registers across all channels. -* Set and get individual daughterboard gains. -* Set and get individual daughterboard antennas. -* Tune individual DSPs and daughterboards. -* Get the underlying device (as discussed above). - +The Multi-USRP class provides a FAT interface to a single USRP with +one or more channels, or multiple USRPs in a homogeneous setup. See the documentation in *usrp/multi_usrp.hpp* for reference. ------------------------------------------------------------------------ diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst index 2ee49646f..70101bd87 100644 --- a/host/docs/usrp2.rst +++ b/host/docs/usrp2.rst @@ -81,7 +81,7 @@ The safe-mode button is a pushbutton switch (S2) located inside the enclosure. To boot into the safe image, hold-down the safe-mode button while power-cycling the device. Continue to hold-down the button until the front-panel LEDs blink and remain solid. -When in safe-mode, the USRP-N Series will always have the IP address 192.168.10.2 +When in safe-mode, the USRP-N device will always have the IP address 192.168.10.2 ------------------------------------------------------------------------ Setup networking @@ -154,31 +154,53 @@ Run the following commands: cd <prefix>/share/uhd/utils sudo ./usrp2_recovery.py --ifc=eth0 --new-ip=192.168.10.3 +------------------------------------------------------------------------ +Communication problems +------------------------------------------------------------------------ +When setting up a development machine for the first time, +you may have various difficulties communicating with the USRP device. +The following tips are designed to help narrow-down and diagnose the problem. + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Debugging networking problems +Firewall issues ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -**Disable the firewall:** -If uhd_find_devices gives you nothing -but uhd_find_devices --args addr=192.168.10.2 yeilds a discovered device, +When the IP address is not specified, +the device discovery sends broadcast UDP packets from each ethernet interface. +Many firewalls will block the replies to these broadcast packets. +If disabling your system's firewall, +or specifying the IP address yeilds a discovered device, then your firewall may be blocking replies to UDP broadcast packets. +If this is the case, we recommend that you disable the firewall, +or create a rule to allow all incoming packets with UDP source port 49152. + +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Ping the device +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +The USRP will reply to icmp echo requests. +A successful ping response means that the device has booted properly, +and that it is using the expected IP address. -**Ping the USRP2:** -The USRP2 will reply to icmp echo requests. :: ping 192.168.10.2 -**Monitor the serial output:** +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Monitor the serial output +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Read the serial port to get debug verbose from the embedded microcontroller. -Use a standard USB to 3.3v-level serial converter at 230400 baud. The microcontroller prints useful information about IP addresses, -MAC addresses, control packets, and fast-path settings. +MAC addresses, control packets, fast-path settings, and bootloading. +Use a standard USB to 3.3v-level serial converter at 230400 baud. +Connect GND to the converter ground, and connect TXD to the converter receive. +The RXD pin can be left unconnected as this is only a one-way communication. * **USRP2:** Serial port located on the rear edge * **N210:** Serial port located on the left side -**Monitor the host network traffic:** -Use wireshark to monitor packets sent to and received from the USRP2. +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Monitor the host network traffic +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Use wireshark to monitor packets sent to and received from the device. ------------------------------------------------------------------------ Addressing the device diff --git a/host/examples/benchmark_rx_rate.cpp b/host/examples/benchmark_rx_rate.cpp index c49d8bff0..118bf413c 100644 --- a/host/examples/benchmark_rx_rate.cpp +++ b/host/examples/benchmark_rx_rate.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -17,7 +17,7 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <boost/math/special_functions/round.hpp> #include <boost/program_options.hpp> #include <boost/format.hpp> @@ -27,19 +27,19 @@ namespace po = boost::program_options; static inline void test_device( - uhd::usrp::single_usrp::sptr sdev, + uhd::usrp::multi_usrp::sptr usrp, double rx_rate_sps, double duration_secs ){ - uhd::device::sptr dev = sdev->get_device(); + const size_t max_samps_per_packet = usrp->get_device()->get_max_recv_samps_per_packet(); std::cout << boost::format("Testing receive rate %f Msps (%f second run)") % (rx_rate_sps/1e6) % duration_secs << std::endl; //allocate recv buffer and metatdata uhd::rx_metadata_t md; - std::vector<std::complex<float> > buff(dev->get_max_recv_samps_per_packet()); + std::vector<std::complex<float> > buff(max_samps_per_packet); //flush the buffers in the recv path - while(dev->recv( + while(usrp->get_device()->recv( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::RECV_MODE_ONE_PACKET @@ -55,9 +55,9 @@ static inline void test_device( uhd::time_spec_t initial_time_spec; uhd::time_spec_t next_expected_time_spec; - sdev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); + usrp->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); do { - size_t num_rx_samps = dev->recv( + size_t num_rx_samps = usrp->get_device()->recv( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::RECV_MODE_ONE_PACKET @@ -89,18 +89,19 @@ static inline void test_device( got_first_packet = true; } - total_lost_samples += boost::math::iround(rx_rate_sps*(md.time_spec - next_expected_time_spec).get_real_secs()); + double approx_lost_samps = rx_rate_sps*(md.time_spec - next_expected_time_spec).get_real_secs(); + total_lost_samples += std::max(0, boost::math::iround(approx_lost_samps)); next_expected_time_spec = md.time_spec + uhd::time_spec_t(0, num_rx_samps, rx_rate_sps); } while((next_expected_time_spec - initial_time_spec) < uhd::time_spec_t(duration_secs)); - sdev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); + usrp->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); //print a summary std::cout << std::endl; //go to newline, recv may spew SXSYSZ... std::cout << boost::format(" Received packets: %d") % total_recv_packets << std::endl; std::cout << boost::format(" Received samples: %d") % total_recv_samples << std::endl; std::cout << boost::format(" Lost samples: %d") % total_lost_samples << std::endl; - size_t packets_lost = boost::math::iround(double(total_lost_samples)/dev->get_max_recv_samps_per_packet()); + size_t packets_lost = boost::math::iround(double(total_lost_samples)/max_samps_per_packet); std::cout << boost::format(" Lost packets: %d (approximate)") % packets_lost << std::endl; double actual_rx_rate_sps = (total_recv_samples*rx_rate_sps)/(total_recv_samples+total_lost_samples); std::cout << boost::format(" Sustained receive rate: %f Msps") % (actual_rx_rate_sps/1e6) << std::endl; @@ -136,22 +137,22 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; if (not vm.count("rate")){ - sdev->set_rx_rate(500e3); //initial rate + usrp->set_rx_rate(500e3); //initial rate while(true){ - double rate = sdev->get_rx_rate(); - test_device(sdev, rate, duration); - sdev->set_rx_rate(rate*2); //double the rate - if (sdev->get_rx_rate() == rate) break; + double rate = usrp->get_rx_rate(); + test_device(usrp, rate, duration); + usrp->set_rx_rate(rate*2); //double the rate + if (usrp->get_rx_rate() == rate) break; } } else{ - sdev->set_rx_rate(only_rate); - double rate = sdev->get_rx_rate(); - test_device(sdev, rate, duration); + usrp->set_rx_rate(only_rate); + double rate = usrp->get_rx_rate(); + test_device(usrp, rate, duration); } //finished diff --git a/host/examples/rx_ascii_art_dft.cpp b/host/examples/rx_ascii_art_dft.cpp index 260feca24..c407ecf91 100644 --- a/host/examples/rx_ascii_art_dft.cpp +++ b/host/examples/rx_ascii_art_dft.cpp @@ -17,10 +17,10 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include "ascii_art_dft.hpp" //implementation #include <boost/program_options.hpp> -#include <boost/thread.hpp> //gets time +#include <boost/thread/thread.hpp> //gets time #include <boost/format.hpp> #include <curses.h> #include <iostream> @@ -41,7 +41,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ po::options_description desc("Allowed options"); desc.add_options() ("help", "help message") - ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args") + ("args", po::value<std::string>(&args)->default_value(""), "multi uhd device address args") // hardware parameters ("rate", po::value<double>(&rate), "rate of incoming samples (sps)") ("freq", po::value<double>(&freq)->default_value(0), "RF center frequency in Hz") @@ -65,23 +65,23 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the rx sample rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_rx_rate(rate); - std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl; + usrp->set_rx_rate(rate); + std::cout << boost::format("Actual RX Rate: %f Msps...") % (usrp->get_rx_rate()/1e6) << std::endl << std::endl; //set the rx center frequency std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl; - sdev->set_rx_freq(freq); - std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl; + usrp->set_rx_freq(freq); + std::cout << boost::format("Actual RX Freq: %f Mhz...") % (usrp->get_rx_freq()/1e6) << std::endl << std::endl; //set the rx rf gain std::cout << boost::format("Setting RX Gain: %f dB...") % gain << std::endl; - sdev->set_rx_gain(gain); - std::cout << boost::format("Actual RX Gain: %f dB...") % sdev->get_rx_gain() << std::endl << std::endl; + usrp->set_rx_gain(gain); + std::cout << boost::format("Actual RX Gain: %f dB...") % usrp->get_rx_gain() << std::endl << std::endl; //allocate recv buffer and metatdata uhd::rx_metadata_t md; @@ -90,7 +90,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //-- Initialize //------------------------------------------------------------------ initscr(); //curses init - sdev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); + usrp->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); boost::system_time next_refresh = boost::get_system_time(); //------------------------------------------------------------------ @@ -98,7 +98,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //------------------------------------------------------------------ while (true){ //read a buffer's worth of samples every iteration - size_t num_rx_samps = sdev->get_device()->recv( + size_t num_rx_samps = usrp->get_device()->recv( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::RECV_MODE_FULL_BUFF @@ -115,8 +115,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ); std::string frame = acsii_art_dft::dft_to_plot( lpdft, COLS, LINES, - sdev->get_rx_rate(), - sdev->get_rx_freq(), + usrp->get_rx_rate(), + usrp->get_rx_freq(), dyn_rng, ref_lvl ); @@ -133,7 +133,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //------------------------------------------------------------------ //-- Cleanup //------------------------------------------------------------------ - sdev->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); + usrp->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); endwin(); //curses done //finished diff --git a/host/examples/rx_samples_to_file.cpp b/host/examples/rx_samples_to_file.cpp index 81977035e..296f480b0 100644 --- a/host/examples/rx_samples_to_file.cpp +++ b/host/examples/rx_samples_to_file.cpp @@ -17,7 +17,7 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <boost/program_options.hpp> #include <boost/format.hpp> #include <boost/thread.hpp> @@ -39,7 +39,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ po::options_description desc("Allowed options"); desc.add_options() ("help", "help message") - ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args") + ("args", po::value<std::string>(&args)->default_value(""), "multi uhd device address args") ("file", po::value<std::string>(&file)->default_value("out.16sc.dat"), "name of the file to write binary samples to") ("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive") ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of incoming samples") @@ -52,49 +52,48 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //print the help message if (vm.count("help")){ - std::cout << boost::format("UHD RX to File %s") % desc << std::endl; + std::cout << boost::format("UHD RX samples to file %s") % desc << std::endl; return ~0; } //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the rx sample rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_rx_rate(rate); - std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl; + usrp->set_rx_rate(rate); + std::cout << boost::format("Actual RX Rate: %f Msps...") % (usrp->get_rx_rate()/1e6) << std::endl << std::endl; //set the rx center frequency std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl; - sdev->set_rx_freq(freq); - std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl; + usrp->set_rx_freq(freq); + std::cout << boost::format("Actual RX Freq: %f Mhz...") % (usrp->get_rx_freq()/1e6) << std::endl << std::endl; //set the rx rf gain std::cout << boost::format("Setting RX Gain: %f dB...") % gain << std::endl; - sdev->set_rx_gain(gain); - std::cout << boost::format("Actual RX Gain: %f dB...") % sdev->get_rx_gain() << std::endl << std::endl; + usrp->set_rx_gain(gain); + std::cout << boost::format("Actual RX Gain: %f dB...") % usrp->get_rx_gain() << std::endl << std::endl; boost::this_thread::sleep(boost::posix_time::seconds(1)); //allow for some setup time - std::cout << "LO Locked = " << sdev->get_rx_lo_locked() << std::endl; + std::cout << "LO Locked = " << usrp->get_rx_lo_locked() << std::endl; //setup streaming 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 = true; - sdev->issue_stream_cmd(stream_cmd); + usrp->issue_stream_cmd(stream_cmd); //loop until total number of samples reached size_t num_acc_samps = 0; //number of accumulated samples uhd::rx_metadata_t md; - std::vector<std::complex<short> > buff(dev->get_max_recv_samps_per_packet()); + std::vector<std::complex<short> > buff(usrp->get_device()->get_max_recv_samps_per_packet()); std::ofstream outfile(file.c_str(), std::ofstream::binary); while(num_acc_samps < total_num_samps){ - size_t num_rx_samps = dev->recv( + size_t num_rx_samps = usrp->get_device()->recv( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_INT16, uhd::device::RECV_MODE_ONE_PACKET diff --git a/host/examples/rx_samples_to_udp.cpp b/host/examples/rx_samples_to_udp.cpp index 55b9a50ba..801d8e361 100644 --- a/host/examples/rx_samples_to_udp.cpp +++ b/host/examples/rx_samples_to_udp.cpp @@ -17,7 +17,7 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <uhd/transport/udp_simple.hpp> #include <boost/program_options.hpp> #include <boost/format.hpp> @@ -40,7 +40,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ po::options_description desc("Allowed options"); desc.add_options() ("help", "help message") - ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args") + ("args", po::value<std::string>(&args)->default_value(""), "multi uhd device address args") ("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive") ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of incoming samples") ("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz") @@ -61,42 +61,41 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the rx sample rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_rx_rate(rate); - std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl; + usrp->set_rx_rate(rate); + std::cout << boost::format("Actual RX Rate: %f Msps...") % (usrp->get_rx_rate()/1e6) << std::endl << std::endl; //set the rx center frequency std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl; - sdev->set_rx_freq(freq); - std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl; + usrp->set_rx_freq(freq); + std::cout << boost::format("Actual RX Freq: %f Mhz...") % (usrp->get_rx_freq()/1e6) << std::endl << std::endl; //set the rx rf gain std::cout << boost::format("Setting RX Gain: %f dB...") % gain << std::endl; - sdev->set_rx_gain(gain); - std::cout << boost::format("Actual RX Gain: %f dB...") % sdev->get_rx_gain() << std::endl << std::endl; + usrp->set_rx_gain(gain); + std::cout << boost::format("Actual RX Gain: %f dB...") % usrp->get_rx_gain() << std::endl << std::endl; boost::this_thread::sleep(boost::posix_time::seconds(1)); //allow for some setup time - std::cout << "LO Locked = " << sdev->get_rx_lo_locked() << std::endl; + std::cout << "LO Locked = " << usrp->get_rx_lo_locked() << std::endl; //setup streaming 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 = true; - sdev->issue_stream_cmd(stream_cmd); + usrp->issue_stream_cmd(stream_cmd); //loop until total number of samples reached size_t num_acc_samps = 0; //number of accumulated samples uhd::rx_metadata_t md; - std::vector<std::complex<float> > buff(dev->get_max_recv_samps_per_packet()); + std::vector<std::complex<float> > buff(usrp->get_device()->get_max_recv_samps_per_packet()); uhd::transport::udp_simple::sptr udp_xport = uhd::transport::udp_simple::make_connected(addr, port); while(num_acc_samps < total_num_samps){ - size_t num_rx_samps = dev->recv( + size_t num_rx_samps = usrp->get_device()->recv( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::RECV_MODE_ONE_PACKET diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp index a19532f50..9ebe36c5a 100644 --- a/host/examples/rx_timed_samples.cpp +++ b/host/examples/rx_timed_samples.cpp @@ -17,7 +17,7 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <boost/program_options.hpp> #include <boost/format.hpp> #include <iostream> @@ -60,22 +60,21 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the rx sample rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_rx_rate(rate); - std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl << std::endl; + usrp->set_rx_rate(rate); + std::cout << boost::format("Actual RX Rate: %f Msps...") % (usrp->get_rx_rate()/1e6) << std::endl << std::endl; //set the rx center frequency std::cout << boost::format("Setting RX Freq: %f Mhz...") % (freq/1e6) << std::endl; - sdev->set_rx_freq(freq); - std::cout << boost::format("Actual RX Freq: %f Mhz...") % (sdev->get_rx_freq()/1e6) << std::endl << std::endl; + usrp->set_rx_freq(freq); + std::cout << boost::format("Actual RX Freq: %f Mhz...") % (usrp->get_rx_freq()/1e6) << std::endl << std::endl; std::cout << boost::format("Setting device timestamp to 0...") << std::endl; - sdev->set_time_now(uhd::time_spec_t(0.0)); + usrp->set_time_now(uhd::time_spec_t(0.0)); //setup streaming std::cout << std::endl; @@ -86,14 +85,16 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ stream_cmd.num_samps = total_num_samps; stream_cmd.stream_now = false; stream_cmd.time_spec = uhd::time_spec_t(seconds_in_future); - sdev->issue_stream_cmd(stream_cmd); + usrp->issue_stream_cmd(stream_cmd); + + //allocate buffer to receive + std::vector<std::complex<float> > buff(usrp->get_device()->get_max_recv_samps_per_packet()); //loop until total number of samples reached size_t num_acc_samps = 0; //number of accumulated samples while(num_acc_samps < total_num_samps){ uhd::rx_metadata_t md; - std::vector<std::complex<float> > buff(dev->get_max_recv_samps_per_packet()); - size_t num_rx_samps = dev->recv( + size_t num_rx_samps = usrp->get_device()->recv( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::RECV_MODE_ONE_PACKET diff --git a/host/examples/test_async_messages.cpp b/host/examples/test_async_messages.cpp index b1d9d56d4..7f1094ee0 100644 --- a/host/examples/test_async_messages.cpp +++ b/host/examples/test_async_messages.cpp @@ -18,7 +18,7 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> #include <uhd/utils/static.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <boost/assign/list_of.hpp> #include <boost/program_options.hpp> #include <boost/foreach.hpp> @@ -35,8 +35,7 @@ namespace po = boost::program_options; * Send a burst of many samples that will fragment internally. * We expect to get an burst ack async message. */ -bool test_burst_ack_message(uhd::usrp::single_usrp::sptr sdev){ - uhd::device::sptr dev = sdev->get_device(); +bool test_burst_ack_message(uhd::usrp::multi_usrp::sptr usrp){ std::cout << "Test burst ack message... " << std::flush; uhd::tx_metadata_t md; @@ -45,16 +44,16 @@ bool test_burst_ack_message(uhd::usrp::single_usrp::sptr sdev){ md.has_time_spec = false; //3 times max-sps guarantees a SOB, no burst, and EOB packet - std::vector<std::complex<float> > buff(dev->get_max_send_samps_per_packet()*3); + std::vector<std::complex<float> > buff(usrp->get_device()->get_max_send_samps_per_packet()*3); - dev->send( + usrp->get_device()->send( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::SEND_MODE_FULL_BUFF ); uhd::async_metadata_t async_md; - if (not dev->recv_async_msg(async_md)){ + if (not usrp->get_device()->recv_async_msg(async_md)){ std::cout << boost::format( "failed:\n" " Async message recv timed out.\n" @@ -84,8 +83,7 @@ bool test_burst_ack_message(uhd::usrp::single_usrp::sptr sdev){ * Send a start of burst packet with no following end of burst. * We expect to get an underflow(within a burst) async message. */ -bool test_underflow_message(uhd::usrp::single_usrp::sptr sdev){ - uhd::device::sptr dev = sdev->get_device(); +bool test_underflow_message(uhd::usrp::multi_usrp::sptr usrp){ std::cout << "Test underflow message... " << std::flush; uhd::tx_metadata_t md; @@ -93,14 +91,14 @@ bool test_underflow_message(uhd::usrp::single_usrp::sptr sdev){ md.end_of_burst = false; md.has_time_spec = false; - dev->send( + usrp->get_device()->send( NULL, 0, md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::SEND_MODE_FULL_BUFF ); uhd::async_metadata_t async_md; - if (not dev->recv_async_msg(async_md, 1)){ + if (not usrp->get_device()->recv_async_msg(async_md, 1)){ std::cout << boost::format( "failed:\n" " Async message recv timed out.\n" @@ -130,8 +128,7 @@ bool test_underflow_message(uhd::usrp::single_usrp::sptr sdev){ * Send a burst packet that occurs at a time in the past. * We expect to get a time error async message. */ -bool test_time_error_message(uhd::usrp::single_usrp::sptr sdev){ - uhd::device::sptr dev = sdev->get_device(); +bool test_time_error_message(uhd::usrp::multi_usrp::sptr usrp){ std::cout << "Test time error message... " << std::flush; uhd::tx_metadata_t md; @@ -140,16 +137,16 @@ bool test_time_error_message(uhd::usrp::single_usrp::sptr sdev){ md.has_time_spec = true; md.time_spec = uhd::time_spec_t(100.0); //send at 100s - sdev->set_time_now(uhd::time_spec_t(200.0)); //time at 200s + usrp->set_time_now(uhd::time_spec_t(200.0)); //time at 200s - dev->send( + usrp->get_device()->send( NULL, 0, md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::SEND_MODE_FULL_BUFF ); uhd::async_metadata_t async_md; - if (not dev->recv_async_msg(async_md)){ + if (not usrp->get_device()->recv_async_msg(async_md)){ std::cout << boost::format( "failed:\n" " Async message recv timed out.\n" @@ -174,10 +171,9 @@ bool test_time_error_message(uhd::usrp::single_usrp::sptr sdev){ } } -void flush_async_md(uhd::usrp::single_usrp::sptr sdev){ - uhd::device::sptr dev = sdev->get_device(); +void flush_async_md(uhd::usrp::multi_usrp::sptr usrp){ uhd::async_metadata_t async_md; - while (dev->recv_async_msg(async_md, 1.0)){} + while (usrp->get_device()->recv_async_msg(async_md, 1.0)){} } int UHD_SAFE_MAIN(int argc, char *argv[]){ @@ -192,7 +188,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ po::options_description desc("Allowed options"); desc.add_options() ("help", "help message") - ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args") + ("args", po::value<std::string>(&args)->default_value(""), "multi uhd device address args") ("rate", po::value<double>(&rate)->default_value(1.5e6), "rate of outgoing samples") ("ntests", po::value<size_t>(&ntests)->default_value(10), "number of tests to run") ; @@ -209,18 +205,18 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the tx sample rate std::cout << boost::format("Setting TX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_tx_rate(rate); - std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl << std::endl; + usrp->set_tx_rate(rate); + std::cout << boost::format("Actual TX Rate: %f Msps...") % (usrp->get_tx_rate()/1e6) << std::endl << std::endl; //------------------------------------------------------------------ // begin asyc messages test //------------------------------------------------------------------ - static const uhd::dict<std::string, boost::function<bool(uhd::usrp::single_usrp::sptr)> > + static const uhd::dict<std::string, boost::function<bool(uhd::usrp::multi_usrp::sptr)> > tests = boost::assign::map_list_of ("Test Burst ACK ", &test_burst_ack_message) ("Test Underflow ", &test_underflow_message) @@ -237,8 +233,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //run the tests, pick at random for (size_t n = 0; n < ntests; n++){ std::string key = tests.keys()[std::rand() % tests.size()]; - bool pass = tests[key](sdev); - flush_async_md(sdev); + bool pass = tests[key](usrp); + flush_async_md(usrp); //store result if (pass) successes[key]++; diff --git a/host/examples/test_pps_input.cpp b/host/examples/test_pps_input.cpp index 273c73df0..994b7ca87 100644 --- a/host/examples/test_pps_input.cpp +++ b/host/examples/test_pps_input.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -51,13 +51,12 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::multi_usrp::sptr sdev = uhd::usrp::multi_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the time at an unknown pps (will throw if no pps) std::cout << std::endl << "Attempt to detect the PPS and set the time..." << std::endl << std::endl; - sdev->set_time_unknown_pps(uhd::time_spec_t(0.0)); + usrp->set_time_unknown_pps(uhd::time_spec_t(0.0)); std::cout << std::endl << "Success!" << std::endl << std::endl; return 0; } diff --git a/host/examples/tx_from_file.cpp b/host/examples/tx_from_file.cpp deleted file mode 100644 index 8af9b0f4a..000000000 --- a/host/examples/tx_from_file.cpp +++ /dev/null @@ -1,124 +0,0 @@ -// -// Copyright 2010-2011 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/>. -// - -#include <uhd/utils/thread_priority.hpp> -#include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/simple_usrp.hpp> -#include <boost/program_options.hpp> -#include <boost/format.hpp> -#include <iostream> -#include <complex> -#include <fstream> - -namespace po = boost::program_options; - -int UHD_SAFE_MAIN(int argc, char *argv[]){ - uhd::set_thread_priority_safe(); - - //variables to be set by po - std::string args; - double seconds_in_future; - size_t total_num_samps; - size_t samps_per_packet; - double tx_rate, freq, gain; - float ampl; - - //setup the program options - po::options_description desc("Allowed options"); - desc.add_options() - ("help", "help message") - ("args", po::value<std::string>(&args)->default_value(""), "simple uhd device address args") - ("secs", po::value<double>(&seconds_in_future)->default_value(3), "number of seconds in the future to transmit") - ("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to transmit") - ("txrate", po::value<double>(&tx_rate)->default_value(100e6/16), "rate of outgoing samples") - ("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz") - ("ampl", po::value<float>(&l)->default_value(float(0.3)), "amplitude of each sample") - ("gain", po::value<double>(&gain)->default_value(0), "amplitude of each sample") - ("dilv", "specify to disable inner-loop verbose") - ; - po::variables_map vm; - po::store(po::parse_command_line(argc, argv, desc), vm); - po::notify(vm); - - //print the help message - if (vm.count("help")){ - std::cout << boost::format("UHD TX Timed Samples %s") % desc << std::endl; - return ~0; - } - - bool verbose = vm.count("dilv") == 0; - - //create a usrp device - std::cout << std::endl; - std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::simple_usrp::sptr sdev = uhd::usrp::simple_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; - - //set properties on the device - std::cout << boost::format("Setting TX Rate: %f Msps...") % (tx_rate/1e6) << std::endl; - sdev->set_tx_rate(tx_rate); - std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl; - std::cout << boost::format("Setting device timestamp to 0...") << std::endl; - sdev->set_tx_freq(freq); - sdev->set_time_now(uhd::time_spec_t(0.0)); - - sdev->set_gain(gain); - - //allocate data to send - std::vector<std::complex<short> > buff; - uhd::tx_metadata_t md; - - std::cout << "Read data to send from file: in.dat" << std::endl; - std::ifstream infile("in.dat", std::ifstream::binary); - while (!infile.eof()) { - std::complex<short> c; - infile.read((char *)&c, sizeof(std::complex<short>)); - if (!((c.real() == 0) && (c.imag() == 0))) { - buff.push_back(c); -//std::cout << "C = " << c << std::endl; - } - } - samps_per_packet = buff.size(); - infile.close(); - std::cout << "Number of samples in file: " << samps_per_packet << std::endl; - - //send the data in multiple packets - size_t num_packets = (total_num_samps+samps_per_packet-1)/samps_per_packet; - for (size_t i = 0; i < num_packets; i++){ - //setup the metadata flags and time spec - md.start_of_burst = (i == 0); //only first packet has SOB - md.end_of_burst = (i == num_packets-1); //only last packet has EOB - md.has_time_spec = (i == 0); //only first packet has time - md.time_spec = uhd::time_spec_t(seconds_in_future); - - size_t samps_to_send = std::min(total_num_samps - samps_per_packet*i, samps_per_packet); - - //send the entire packet (driver fragments internally) - size_t num_tx_samps = dev->send( - &buff.front(), samps_to_send, md, - uhd::io_type_t::COMPLEX_INT16, - uhd::device::SEND_MODE_FULL_BUFF - ); - if(verbose) std::cout << std::endl << boost::format("Sent %d samples") % num_tx_samps << std::endl; - } - - //finished - std::cout << std::endl << "Done!" << std::endl << std::endl; - - return 0; -} diff --git a/host/examples/tx_timed_samples.cpp b/host/examples/tx_timed_samples.cpp index 6d6aa7010..f10d7e4ea 100644 --- a/host/examples/tx_timed_samples.cpp +++ b/host/examples/tx_timed_samples.cpp @@ -17,8 +17,9 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <boost/program_options.hpp> +#include <boost/thread/thread.hpp> #include <boost/format.hpp> #include <iostream> #include <complex> @@ -64,22 +65,21 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the tx sample rate std::cout << boost::format("Setting TX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_tx_rate(rate); - std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl << std::endl; + usrp->set_tx_rate(rate); + std::cout << boost::format("Actual TX Rate: %f Msps...") % (usrp->get_tx_rate()/1e6) << std::endl << std::endl; //set the tx center frequency std::cout << boost::format("Setting TX Freq: %f Mhz...") % (freq/1e6) << std::endl; - sdev->set_tx_freq(freq); - std::cout << boost::format("Actual TX Freq: %f Mhz...") % (sdev->get_tx_freq()/1e6) << std::endl << std::endl; + usrp->set_tx_freq(freq); + std::cout << boost::format("Actual TX Freq: %f Mhz...") % (usrp->get_tx_freq()/1e6) << std::endl << std::endl; std::cout << boost::format("Setting device timestamp to 0...") << std::endl; - sdev->set_time_now(uhd::time_spec_t(0.0)); + usrp->set_time_now(uhd::time_spec_t(0.0)); //allocate data to send std::vector<std::complex<float> > buff(samps_per_packet, std::complex<float>(ampl, ampl)); @@ -99,7 +99,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ size_t samps_to_send = std::min(total_num_samps - samps_per_packet*i, samps_per_packet); //send the entire packet (driver fragments internally) - size_t num_tx_samps = dev->send( + size_t num_tx_samps = usrp->get_device()->send( &buff.front(), samps_to_send, md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::SEND_MODE_FULL_BUFF, @@ -110,6 +110,9 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ if(verbose) std::cout << std::endl << boost::format("Sent %d samples") % num_tx_samps << std::endl; } + //ensure that the buffers have flushed out to the device before deconstruction + boost::this_thread::sleep(boost::posix_time::seconds(1)); + //finished std::cout << std::endl << "Done!" << std::endl << std::endl; diff --git a/host/examples/tx_waveforms.cpp b/host/examples/tx_waveforms.cpp index 553d6739d..dd18d3174 100644 --- a/host/examples/tx_waveforms.cpp +++ b/host/examples/tx_waveforms.cpp @@ -18,7 +18,7 @@ #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> #include <uhd/utils/static.hpp> -#include <uhd/usrp/single_usrp.hpp> +#include <uhd/usrp/multi_usrp.hpp> #include <boost/program_options.hpp> #include <boost/thread/thread_time.hpp> //system time #include <boost/math/special_functions/round.hpp> @@ -93,35 +93,34 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //create a usrp device std::cout << std::endl; std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::single_usrp::sptr sdev = uhd::usrp::single_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; //set the tx sample rate std::cout << boost::format("Setting TX Rate: %f Msps...") % (rate/1e6) << std::endl; - sdev->set_tx_rate(rate); - std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl << std::endl; + usrp->set_tx_rate(rate); + std::cout << boost::format("Actual TX Rate: %f Msps...") % (usrp->get_tx_rate()/1e6) << std::endl << std::endl; //set the tx center frequency std::cout << boost::format("Setting TX Freq: %f Mhz...") % (freq/1e6) << std::endl; - sdev->set_tx_freq(freq); - std::cout << boost::format("Actual TX Freq: %f Mhz...") % (sdev->get_tx_freq()/1e6) << std::endl << std::endl; + usrp->set_tx_freq(freq); + std::cout << boost::format("Actual TX Freq: %f Mhz...") % (usrp->get_tx_freq()/1e6) << std::endl << std::endl; //set the tx rf gain std::cout << boost::format("Setting TX Gain: %f dB...") % gain << std::endl; - sdev->set_tx_gain(gain); - std::cout << boost::format("Actual TX Gain: %f dB...") % sdev->get_tx_gain() << std::endl << std::endl; + usrp->set_tx_gain(gain); + std::cout << boost::format("Actual TX Gain: %f dB...") % usrp->get_tx_gain() << std::endl << std::endl; //for the const wave, set the wave freq for small samples per period if (wave_freq == 0 and wave_type == "CONST"){ - wave_freq = sdev->get_tx_rate()/2; + wave_freq = usrp->get_tx_rate()/2; } //error when the waveform is not possible to generate - if (std::abs(wave_freq) > sdev->get_tx_rate()/2){ + if (std::abs(wave_freq) > usrp->get_tx_rate()/2){ throw std::runtime_error("wave freq out of Nyquist zone"); } - if (sdev->get_tx_rate()/std::abs(wave_freq) > sine_table_len/2 and wave_type == "SINE"){ + if (usrp->get_tx_rate()/std::abs(wave_freq) > sine_table_len/2 and wave_type == "SINE"){ throw std::runtime_error("sine freq too small for table"); } @@ -135,7 +134,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //allocate the buffer and precalculate values std::vector<std::complex<float> > buff(spb); - const float cps = float(wave_freq/sdev->get_tx_rate()); + const float cps = float(wave_freq/usrp->get_tx_rate()); const float i_off = (wave_freq > 0)? float(0.25) : 0; const float q_off = (wave_freq < 0)? float(0.25) : 0; float theta = 0; @@ -162,7 +161,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ theta = std::fmod(theta, 1); //send the entire contents of the buffer - dev->send( + usrp->get_device()->send( &buff.front(), buff.size(), md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::SEND_MODE_FULL_BUFF @@ -172,7 +171,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //send a mini EOB packet md.start_of_burst = false; md.end_of_burst = true; - dev->send(NULL, 0, md, + usrp->get_device()->send(NULL, 0, md, uhd::io_type_t::COMPLEX_FLOAT32, uhd::device::SEND_MODE_FULL_BUFF ); diff --git a/host/include/uhd/transport/bounded_buffer.ipp b/host/include/uhd/transport/bounded_buffer.ipp index f7915d866..4fbe3f085 100644 --- a/host/include/uhd/transport/bounded_buffer.ipp +++ b/host/include/uhd/transport/bounded_buffer.ipp @@ -22,6 +22,7 @@ #include <boost/function.hpp> #include <boost/circular_buffer.hpp> #include <boost/thread/condition.hpp> +#include <boost/thread/locks.hpp> #include <boost/date_time/posix_time/posix_time_types.hpp> namespace uhd{ namespace transport{ namespace{ /*anon*/ @@ -36,7 +37,7 @@ namespace uhd{ namespace transport{ namespace{ /*anon*/ } UHD_INLINE bool push_with_pop_on_full(const elem_type &elem){ - boost::unique_lock<boost::mutex> lock(_mutex); + boost::mutex::scoped_lock lock(_mutex); if(_buffer.full()){ _buffer.pop_back(); _buffer.push_front(elem); @@ -53,7 +54,7 @@ namespace uhd{ namespace transport{ namespace{ /*anon*/ } UHD_INLINE void push_with_wait(const elem_type &elem){ - boost::unique_lock<boost::mutex> lock(_mutex); + boost::mutex::scoped_lock lock(_mutex); _full_cond.wait(lock, _not_full_fcn); _buffer.push_front(elem); lock.unlock(); @@ -61,7 +62,7 @@ namespace uhd{ namespace transport{ namespace{ /*anon*/ } UHD_INLINE bool push_with_timed_wait(const elem_type &elem, double timeout){ - boost::unique_lock<boost::mutex> lock(_mutex); + boost::mutex::scoped_lock lock(_mutex); if (not _full_cond.timed_wait( lock, to_time_dur(timeout), _not_full_fcn )) return false; @@ -72,7 +73,7 @@ namespace uhd{ namespace transport{ namespace{ /*anon*/ } UHD_INLINE void pop_with_wait(elem_type &elem){ - boost::unique_lock<boost::mutex> lock(_mutex); + boost::mutex::scoped_lock lock(_mutex); _empty_cond.wait(lock, _not_empty_fcn); elem = this->pop_back(); lock.unlock(); @@ -80,7 +81,7 @@ namespace uhd{ namespace transport{ namespace{ /*anon*/ } UHD_INLINE bool pop_with_timed_wait(elem_type &elem, double timeout){ - boost::unique_lock<boost::mutex> lock(_mutex); + boost::mutex::scoped_lock lock(_mutex); if (not _empty_cond.timed_wait( lock, to_time_dur(timeout), _not_empty_fcn )) return false; @@ -91,7 +92,7 @@ namespace uhd{ namespace transport{ namespace{ /*anon*/ } UHD_INLINE void clear(void){ - boost::unique_lock<boost::mutex> lock(_mutex); + boost::mutex::scoped_lock lock(_mutex); while (not_empty()) this->pop_back(); lock.unlock(); _full_cond.notify_one(); diff --git a/host/include/uhd/types/io_type.hpp b/host/include/uhd/types/io_type.hpp index 5176374d6..ec1b9c056 100644 --- a/host/include/uhd/types/io_type.hpp +++ b/host/include/uhd/types/io_type.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -33,9 +33,13 @@ namespace uhd{ * Built in IO types known to the system. */ enum tid_t{ + //! Custom type (technically unsupported by implementation) CUSTOM_TYPE = '?', + //! Complex floating point (32-bit floats) range [-1.0, +1.0] COMPLEX_FLOAT32 = 'f', + //! Complex signed integer (16-bit integers) range [-32768, +32767] COMPLEX_INT16 = 's', + //! Complex signed integer (8-bit integers) range [-128, 127] COMPLEX_INT8 = 'b' }; diff --git a/host/include/uhd/usrp/dboard_iface.hpp b/host/include/uhd/usrp/dboard_iface.hpp index cfb727017..c5898365d 100644 --- a/host/include/uhd/usrp/dboard_iface.hpp +++ b/host/include/uhd/usrp/dboard_iface.hpp @@ -28,6 +28,27 @@ namespace uhd{ namespace usrp{ +//! Special properties that differentiate this daughterboard slot +struct UHD_API dboard_iface_special_props_t{ + /*! + * Soft clock divider: + * When a motherboard cannot provided a divided dboard clock, + * it may provided a "soft" divided clock over an FPGA GPIO. + * The implementation must know the type of clock provided. + */ + bool soft_clock_divider; + + /*! + * Mangle i2c addresses: + * When i2c is shared across multiple daugterboard slots, + * the i2c addresses will be mangled on the secondary slot + * to avoid conflicts between slots in the i2c address space. + * The mangling is daguhterboard specific so the implementation + * needs to know whether it should use mangled addresses or not. + */ + bool mangle_i2c_addrs; +}; + /*! * The daughter board dboard interface to be subclassed. * A dboard instance interfaces with the mboard though this api. @@ -37,6 +58,7 @@ namespace uhd{ namespace usrp{ class UHD_API dboard_iface{ public: typedef boost::shared_ptr<dboard_iface> sptr; + typedef dboard_iface_special_props_t special_props_t; //! tells the host which unit to use enum unit_t{ @@ -66,27 +88,6 @@ public: AUX_ADC_B = 'b' }; - //! Special properties that differentiate this daughterboard slot - struct special_props_t{ - /*! - * Soft clock divider: - * When a motherboard cannot provided a divided dboard clock, - * it may provided a "soft" divided clock over an FPGA GPIO. - * The implementation must know the type of clock provided. - */ - bool soft_clock_divider; - - /*! - * Mangle i2c addresses: - * When i2c is shared across multiple daugterboard slots, - * the i2c addresses will be mangled on the secondary slot - * to avoid conflicts between slots in the i2c address space. - * The mangling is daguhterboard specific so the implementation - * needs to know whether it should use mangled addresses or not. - */ - bool mangle_i2c_addrs; - }; - /*! * Get special properties information for this dboard slot. * This call helps the dboard code to handle implementation diff --git a/host/include/uhd/usrp/mboard_props.hpp b/host/include/uhd/usrp/mboard_props.hpp index c82bfc21a..d04ad012c 100644 --- a/host/include/uhd/usrp/mboard_props.hpp +++ b/host/include/uhd/usrp/mboard_props.hpp @@ -31,6 +31,7 @@ namespace uhd{ namespace usrp{ enum mboard_prop_t{ MBOARD_PROP_NAME = 'n', //ro, std::string MBOARD_PROP_OTHERS = 'o', //ro, prop_names_t + MBOARD_PROP_CLOCK_RATE = 'c', //rw, double MBOARD_PROP_RX_DSP = 'd', //ro, wax::obj MBOARD_PROP_RX_DSP_NAMES = 'D', //ro, prop_names_t MBOARD_PROP_TX_DSP = 'u', //ro, wax::obj diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp index b603d4324..c77b5d6d2 100644 --- a/host/include/uhd/usrp/multi_usrp.hpp +++ b/host/include/uhd/usrp/multi_usrp.hpp @@ -34,19 +34,30 @@ namespace uhd{ namespace usrp{ /*! - * The multi-USRP device class: - * A multi-USRP facilitates ease-of-use for multiple USRP scenarios. - * The wrapper provides convenience functions to control the group - * of underlying devices as if they consisted of a single device. + * The Multi-USRP device class: * - * A few notes about a multi-USRP configuration: + * This class facilitates ease-of-use for most use-case scenarios. + * The wrapper provides convenience functions to tune the devices, + * set the dboard gains, antennas, filters, and other properties. + * This class can be used to interface with a single USRP with + * one or more channels, or multiple USRPs in a homogeneous setup. + * All members take an optional parameter for board number or channel number. + * In the single device, single channel case, these parameters can be unspecified. + * + * When using a single device with multiple channels: + * - Channel mapping is determined by the subdevice specifications + * - All channels share a common RX sample rate + * - All channels share a common TX sample rate + * + * When using multiple devices in a configuration: + * - Channel mapping is determined by the device address arguments * - All boards share a common RX sample rate * - All boards share a common TX sample rate * - All boards share a common RX subdevice specification size * - All boards share a common TX subdevice specification size * - All boards must have synchronized times (see the set_time_*() calls) * - * Example to setup channel mapping: + * Example to setup channel mapping for multiple devices: * <pre> * * //create a multi_usrp with two boards in the configuration @@ -95,6 +106,26 @@ public: /******************************************************************* * Mboard methods ******************************************************************/ + + /*! + * Set the master clock rate. + * This controls the rate of the clock that feeds the FPGA DSP. + * On some devices, this re-tunes the clock to the specified rate. + * If the specified rate is not available, this method will throw. + * On other devices, this method notifies the software of the rate, + * but requires the the user has made the necessary hardware change. + * \param rate the new master clock rate in Hz + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_master_clock_rate(double rate, size_t mboard = ALL_MBOARDS) = 0; + + /*! + * Get the master clock rate. + * \param mboard the motherboard index 0 to M-1 + * \return the master clock rate in Hz. + */ + virtual double get_master_clock_rate(size_t mboard = 0) = 0; + /*! * Get a printable summary for this USRP configuration. * \return a printable string @@ -106,7 +137,7 @@ public: * \param mboard which motherboard to query * \return a string representing the name */ - virtual std::string get_mboard_name(size_t mboard) = 0; + virtual std::string get_mboard_name(size_t mboard = 0) = 0; /*! * Get the current time in the usrp time registers. @@ -121,6 +152,19 @@ public: virtual time_spec_t get_time_last_pps(void) = 0; /*! + * Sets the time registers on the usrp immediately. + * + * If only one MIMO master is present in your configuration, set_time_now is + * safe to use because the slave's time automatically follows the master's time. + * Otherwise, this call cannot set the time synchronously across multiple devices. + * Please use the set_time_next_pps or set_time_unknown_pps calls with a PPS signal. + * + * \param time_spec the time to latch into the usrp device + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_time_now(const time_spec_t &time_spec, size_t mboard = ALL_MBOARDS) = 0; + + /*! * Set the time registers on the usrp at the next pps tick. * The values will not be latched in until the pulse occurs. * It is recommended that the user sleep(1) after calling to ensure @@ -162,6 +206,11 @@ public: * Issue a stream command to the usrp device. * This tells the usrp to send samples into the host. * See the documentation for stream_cmd_t for more info. + * + * With multiple devices, the first stream command in a chain of commands + * should have a time spec in the near future and stream_now = false; + * to ensure that the packets can be aligned by their time specs. + * * \param stream_cmd the stream command to issue */ virtual void issue_stream_cmd(const stream_cmd_t &stream_cmd) = 0; @@ -173,7 +222,7 @@ public: * \param clock_config the clock configuration to set * \param mboard which motherboard to set the config */ - virtual void set_clock_config(const clock_config_t &clock_config, size_t mboard) = 0; + virtual void set_clock_config(const clock_config_t &clock_config, size_t mboard = ALL_MBOARDS) = 0; /*! * Get the number of USRP motherboards in this configuration. @@ -191,14 +240,14 @@ public: * \param spec the new subdevice specification * \param mboard the motherboard index 0 to M-1 */ - virtual void set_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec, size_t mboard) = 0; + virtual void set_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec, size_t mboard = ALL_MBOARDS) = 0; /*! * Get the RX subdevice specification. * \param mboard the motherboard index 0 to M-1 * \return the subdevice specification in use */ - virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec(size_t mboard) = 0; + virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec(size_t mboard = 0) = 0; /*! * Get the number of RX channels in this configuration. @@ -212,7 +261,7 @@ public: * \param chan the channel index 0 to N-1 * \return the subdevice name */ - virtual std::string get_rx_subdev_name(size_t chan) = 0; + virtual std::string get_rx_subdev_name(size_t chan = 0) = 0; /*! * Set the RX sample rate across all channels. @@ -241,14 +290,14 @@ public: * \param chan the channel index 0 to N-1 * \return the frequency in Hz */ - virtual double get_rx_freq(size_t chan) = 0; + virtual double get_rx_freq(size_t chan = 0) = 0; /*! * Get the RX center frequency range. * \param chan the channel index 0 to N-1 * \return a frequency range object */ - virtual freq_range_t get_rx_freq_range(size_t chan) = 0; + virtual freq_range_t get_rx_freq_range(size_t chan = 0) = 0; /*! * Set the RX gain value for the specified gain element. @@ -257,10 +306,10 @@ public: * \param name the name of the gain element * \param chan the channel index 0 to N-1 */ - virtual void set_rx_gain(double gain, const std::string &name, size_t chan) = 0; + virtual void set_rx_gain(double gain, const std::string &name, size_t chan = 0) = 0; //! A convenience wrapper for setting overall RX gain - void set_rx_gain(double gain, size_t chan){ + void set_rx_gain(double gain, size_t chan = 0){ return this->set_rx_gain(gain, ALL_GAINS, chan); } @@ -271,10 +320,10 @@ public: * \param chan the channel index 0 to N-1 * \return the gain in dB */ - virtual double get_rx_gain(const std::string &name, size_t chan) = 0; + virtual double get_rx_gain(const std::string &name, size_t chan = 0) = 0; //! A convenience wrapper for getting overall RX gain - double get_rx_gain(size_t chan){ + double get_rx_gain(size_t chan = 0){ return this->get_rx_gain(ALL_GAINS, chan); } @@ -285,10 +334,10 @@ public: * \param chan the channel index 0 to N-1 * \return a gain range object */ - virtual gain_range_t get_rx_gain_range(const std::string &name, size_t chan) = 0; + virtual gain_range_t get_rx_gain_range(const std::string &name, size_t chan = 0) = 0; //! A convenience wrapper for getting overall RX gain range - gain_range_t get_rx_gain_range(size_t chan){ + gain_range_t get_rx_gain_range(size_t chan = 0){ return this->get_rx_gain_range(ALL_GAINS, chan); } @@ -298,49 +347,49 @@ public: * \param chan the channel index 0 to N-1 * \return a vector of gain element names */ - virtual std::vector<std::string> get_rx_gain_names(size_t chan) = 0; + virtual std::vector<std::string> get_rx_gain_names(size_t chan = 0) = 0; /*! * Select the RX antenna on the subdevice. * \param ant the antenna name * \param chan the channel index 0 to N-1 */ - virtual void set_rx_antenna(const std::string &ant, size_t chan) = 0; + virtual void set_rx_antenna(const std::string &ant, size_t chan = 0) = 0; /*! * Get the selected RX antenna on the subdevice. * \param chan the channel index 0 to N-1 * \return the antenna name */ - virtual std::string get_rx_antenna(size_t chan) = 0; + virtual std::string get_rx_antenna(size_t chan = 0) = 0; /*! * Get a list of possible RX antennas on the subdevice. * \param chan the channel index 0 to N-1 * \return a vector of antenna names */ - virtual std::vector<std::string> get_rx_antennas(size_t chan) = 0; + virtual std::vector<std::string> get_rx_antennas(size_t chan = 0) = 0; /*! * Get the locked status of the LO on the subdevice. * \param chan the channel index 0 to N-1 * \return true for locked */ - virtual bool get_rx_lo_locked(size_t chan) = 0; + virtual bool get_rx_lo_locked(size_t chan = 0) = 0; /*! * Set the RX bandwidth on the subdevice. * \param bandwidth the bandwidth in Hz * \param chan the channel index 0 to N-1 */ - virtual void set_rx_bandwidth(double bandwidth, size_t chan) = 0; + virtual void set_rx_bandwidth(double bandwidth, size_t chan = 0) = 0; /*! * Get the RX bandwidth on the subdevice. * \param chan the channel index 0 to N-1 * \return the bandwidth in Hz */ - virtual double get_rx_bandwidth(size_t chan) = 0; + virtual double get_rx_bandwidth(size_t chan = 0) = 0; /*! * Read the RSSI value on the RX subdevice. @@ -348,7 +397,7 @@ public: * \return the rssi in dB * \throw exception if RSSI readback not supported */ - virtual double read_rssi(size_t chan) = 0; + virtual double read_rssi(size_t chan = 0) = 0; /*! * Get the dboard interface object for the RX subdevice. @@ -357,7 +406,7 @@ public: * \param chan the channel index 0 to N-1 * \return the dboard interface sptr */ - virtual dboard_iface::sptr get_rx_dboard_iface(size_t chan) = 0; + virtual dboard_iface::sptr get_rx_dboard_iface(size_t chan = 0) = 0; /******************************************************************* * TX methods @@ -370,14 +419,14 @@ public: * \param spec the new subdevice specification * \param mboard the motherboard index 0 to M-1 */ - virtual void set_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec, size_t mboard) = 0; + virtual void set_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec, size_t mboard = ALL_MBOARDS) = 0; /*! * Get the TX subdevice specification. * \param mboard the motherboard index 0 to M-1 * \return the subdevice specification in use */ - virtual uhd::usrp::subdev_spec_t get_tx_subdev_spec(size_t mboard) = 0; + virtual uhd::usrp::subdev_spec_t get_tx_subdev_spec(size_t mboard = 0) = 0; /*! * Get the number of TX channels in this configuration. @@ -391,7 +440,7 @@ public: * \param chan the channel index 0 to N-1 * \return the subdevice name */ - virtual std::string get_tx_subdev_name(size_t chan) = 0; + virtual std::string get_tx_subdev_name(size_t chan = 0) = 0; /*! * Set the TX sample rate across all channels. @@ -420,14 +469,14 @@ public: * \param chan the channel index 0 to N-1 * \return the frequency in Hz */ - virtual double get_tx_freq(size_t chan) = 0; + virtual double get_tx_freq(size_t chan = 0) = 0; /*! * Get the TX center frequency range. * \param chan the channel index 0 to N-1 * \return a frequency range object */ - virtual freq_range_t get_tx_freq_range(size_t chan) = 0; + virtual freq_range_t get_tx_freq_range(size_t chan = 0) = 0; /*! * Set the TX gain value for the specified gain element. @@ -436,10 +485,10 @@ public: * \param name the name of the gain element * \param chan the channel index 0 to N-1 */ - virtual void set_tx_gain(double gain, const std::string &name, size_t chan) = 0; + virtual void set_tx_gain(double gain, const std::string &name, size_t chan = 0) = 0; //! A convenience wrapper for setting overall TX gain - void set_tx_gain(double gain, size_t chan){ + void set_tx_gain(double gain, size_t chan = 0){ return this->set_tx_gain(gain, ALL_GAINS, chan); } @@ -450,10 +499,10 @@ public: * \param chan the channel index 0 to N-1 * \return the gain in dB */ - virtual double get_tx_gain(const std::string &name, size_t chan) = 0; + virtual double get_tx_gain(const std::string &name, size_t chan = 0) = 0; //! A convenience wrapper for getting overall TX gain - double get_tx_gain(size_t chan){ + double get_tx_gain(size_t chan = 0){ return this->get_tx_gain(ALL_GAINS, chan); } @@ -464,10 +513,10 @@ public: * \param chan the channel index 0 to N-1 * \return a gain range object */ - virtual gain_range_t get_tx_gain_range(const std::string &name, size_t chan) = 0; + virtual gain_range_t get_tx_gain_range(const std::string &name, size_t chan = 0) = 0; //! A convenience wrapper for getting overall TX gain range - gain_range_t get_tx_gain_range(size_t chan){ + gain_range_t get_tx_gain_range(size_t chan = 0){ return this->get_tx_gain_range(ALL_GAINS, chan); } @@ -477,49 +526,49 @@ public: * \param chan the channel index 0 to N-1 * \return a vector of gain element names */ - virtual std::vector<std::string> get_tx_gain_names(size_t chan) = 0; + virtual std::vector<std::string> get_tx_gain_names(size_t chan = 0) = 0; /*! * Select the TX antenna on the subdevice. * \param ant the antenna name * \param chan the channel index 0 to N-1 */ - virtual void set_tx_antenna(const std::string &ant, size_t chan) = 0; + virtual void set_tx_antenna(const std::string &ant, size_t chan = 0) = 0; /*! * Get the selected TX antenna on the subdevice. * \param chan the channel index 0 to N-1 * \return the antenna name */ - virtual std::string get_tx_antenna(size_t chan) = 0; + virtual std::string get_tx_antenna(size_t chan = 0) = 0; /*! * Get a list of possible TX antennas on the subdevice. * \param chan the channel index 0 to N-1 * \return a vector of antenna names */ - virtual std::vector<std::string> get_tx_antennas(size_t chan) = 0; + virtual std::vector<std::string> get_tx_antennas(size_t chan = 0) = 0; /*! * Get the locked status of the LO on the subdevice. * \param chan the channel index 0 to N-1 * \return true for locked */ - virtual bool get_tx_lo_locked(size_t chan) = 0; + virtual bool get_tx_lo_locked(size_t chan = 0) = 0; /*! * Set the TX bandwidth on the subdevice. * \param bandwidth the bandwidth in Hz * \param chan the channel index 0 to N-1 */ - virtual void set_tx_bandwidth(double bandwidth, size_t chan) = 0; + virtual void set_tx_bandwidth(double bandwidth, size_t chan = 0) = 0; /*! * Get the TX bandwidth on the subdevice. * \param chan the channel index 0 to N-1 * \return the bandwidth in Hz */ - virtual double get_tx_bandwidth(size_t chan) = 0; + virtual double get_tx_bandwidth(size_t chan = 0) = 0; /*! * Get the dboard interface object for the TX subdevice. @@ -528,7 +577,7 @@ public: * \param chan the channel index 0 to N-1 * \return the dboard interface sptr */ - virtual dboard_iface::sptr get_tx_dboard_iface(size_t chan) = 0; + virtual dboard_iface::sptr get_tx_dboard_iface(size_t chan = 0) = 0; }; }} diff --git a/host/include/uhd/usrp/single_usrp.hpp b/host/include/uhd/usrp/single_usrp.hpp index d80999300..0520db162 100644 --- a/host/include/uhd/usrp/single_usrp.hpp +++ b/host/include/uhd/usrp/single_usrp.hpp @@ -18,441 +18,12 @@ #ifndef INCLUDED_UHD_USRP_SINGLE_USRP_HPP #define INCLUDED_UHD_USRP_SINGLE_USRP_HPP -#include <uhd/config.hpp> -#include <uhd/device.hpp> -#include <uhd/types/ranges.hpp> -#include <uhd/types/stream_cmd.hpp> -#include <uhd/types/clock_config.hpp> -#include <uhd/types/tune_request.hpp> -#include <uhd/types/tune_result.hpp> -#include <uhd/usrp/subdev_spec.hpp> -#include <uhd/usrp/dboard_iface.hpp> -#include <boost/shared_ptr.hpp> -#include <boost/utility.hpp> -#include <vector> +#include <uhd/usrp/multi_usrp.hpp> namespace uhd{ namespace usrp{ -/*! - * The single-USRP device class: - * A single-USRP facilitates ease-of-use for most use-case scenarios. - * The wrapper provides convenience functions to tune the devices - * as well as to set the dboard gains, antennas, and other properties. - * This wrapper supports multi-channel configurations per motherboard. - */ -class UHD_API single_usrp : boost::noncopyable{ -public: - typedef boost::shared_ptr<single_usrp> sptr; - - //! A wildcard gain element name - static const std::string ALL_GAINS; - - /*! - * Make a new single usrp from the device address. - * \param dev_addr the device address - * \return a new single usrp object - */ - static sptr make(const device_addr_t &dev_addr); - - /*! - * Get the underlying device object. - * This is needed to get access to the streaming API and properties. - * \return the device object within this single usrp - */ - virtual device::sptr get_device(void) = 0; - - /******************************************************************* - * Mboard methods - ******************************************************************/ - /*! - * Get a printable summary for this USRP configuration. - * \return a printable string - */ - virtual std::string get_pp_string(void) = 0; - - /*! - * Get canonical name for this USRP motherboard. - * \return a string representing the name - */ - virtual std::string get_mboard_name(void) = 0; - - /*! - * Get the current time in the usrp time registers. - * \return a timespec representing current usrp time - */ - virtual time_spec_t get_time_now(void) = 0; - - /*! - * Get the time when the last pps pulse occured. - * \return a timespec representing the last pps - */ - virtual time_spec_t get_time_last_pps(void) = 0; - - /*! - * Sets the time registers on the usrp immediately. - * \param time_spec the time to latch into the usrp device - */ - virtual void set_time_now(const time_spec_t &time_spec) = 0; - - /*! - * Set the time registers on the usrp at the next pps tick. - * The values will not be latched in until the pulse occurs. - * It is recommended that the user sleep(1) after calling to ensure - * that the time registers will be in a known state prior to use. - * - * Note: Because this call sets the time on the "next" pps, - * the seconds in the time spec should be current seconds + 1. - * - * \param time_spec the time to latch into the usrp device - */ - virtual void set_time_next_pps(const time_spec_t &time_spec) = 0; - - /*! - * Issue a stream command to the usrp device. - * This tells the usrp to send samples into the host. - * See the documentation for stream_cmd_t for more info. - * \param stream_cmd the stream command to issue - */ - virtual void issue_stream_cmd(const stream_cmd_t &stream_cmd) = 0; - - /*! - * Set the clock configuration for the usrp device. - * This tells the usrp how to get a 10Mhz reference and PPS clock. - * See the documentation for clock_config_t for more info. - * \param clock_config the clock configuration to set - */ - virtual void set_clock_config(const clock_config_t &clock_config) = 0; - - /******************************************************************* - * RX methods - ******************************************************************/ - /*! - * Set the RX subdevice specification: - * The subdev spec maps a physical part of a daughter-board to a channel number. - * Set the subdev spec before calling into any methods with a channel number. - * \param spec the new subdevice specification - */ - virtual void set_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec) = 0; - - /*! - * Get the RX subdevice specification. - * \return the subdevice specification in use - */ - virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec(void) = 0; - - /*! - * Get the name of the RX subdevice. - * \param chan the channel index 0 to N-1 - * \return the subdevice name - */ - virtual std::string get_rx_subdev_name(size_t chan = 0) = 0; - - /*! - * Set the RX sample rate across all channels. - * \param rate the rate in Sps - */ - virtual void set_rx_rate(double rate) = 0; - - /*! - * Gets the RX sample rate for all channels. - * \return the rate in Sps - */ - virtual double get_rx_rate(void) = 0; - - /*! - * Set the RX center frequency. - * \param tune_request tune request instructions - * \param chan the channel index 0 to N-1 - * \return a tune result object - */ - virtual tune_result_t set_rx_freq( - const tune_request_t &tune_request, size_t chan = 0 - ) = 0; - - /*! - * Get the RX center frequency. - * \param chan the channel index 0 to N-1 - * \return the frequency in Hz - */ - virtual double get_rx_freq(size_t chan = 0) = 0; - - /*! - * Get the RX center frequency range. - * \param chan the channel index 0 to N-1 - * \return a frequency range object - */ - virtual freq_range_t get_rx_freq_range(size_t chan = 0) = 0; - - /*! - * Set the RX gain value for the specified gain element. - * For an empty name, distribute across all gain elements. - * \param gain the gain in dB - * \param name the name of the gain element - * \param chan the channel index 0 to N-1 - */ - virtual void set_rx_gain(double gain, const std::string &name, size_t chan = 0) = 0; - - //! A convenience wrapper for setting overall RX gain - void set_rx_gain(double gain, size_t chan = 0){ - return this->set_rx_gain(gain, ALL_GAINS, chan); - } - - /*! - * Get the RX gain value for the specified gain element. - * For an empty name, sum across all gain elements. - * \param name the name of the gain element - * \param chan the channel index 0 to N-1 - * \return the gain in dB - */ - virtual double get_rx_gain(const std::string &name, size_t chan = 0) = 0; - - //! A convenience wrapper for getting overall RX gain - double get_rx_gain(size_t chan = 0){ - return this->get_rx_gain(ALL_GAINS, chan); - } - - /*! - * Get the RX gain range for the specified gain element. - * For an empty name, calculate the overall gain range. - * \param name the name of the gain element - * \param chan the channel index 0 to N-1 - * \return a gain range object - */ - virtual gain_range_t get_rx_gain_range(const std::string &name, size_t chan = 0) = 0; - - //! A convenience wrapper for getting overall RX gain range - gain_range_t get_rx_gain_range(size_t chan = 0){ - return this->get_rx_gain_range(ALL_GAINS, chan); - } - - /*! - * Get the names of the gain elements in the RX chain. - * Gain elements are ordered from antenna to FPGA. - * \param chan the channel index 0 to N-1 - * \return a vector of gain element names - */ - virtual std::vector<std::string> get_rx_gain_names(size_t chan = 0) = 0; - - /*! - * Select the RX antenna on the subdevice. - * \param ant the antenna name - * \param chan the channel index 0 to N-1 - */ - virtual void set_rx_antenna(const std::string &ant, size_t chan = 0) = 0; - - /*! - * Get the selected RX antenna on the subdevice. - * \param chan the channel index 0 to N-1 - * \return the antenna name - */ - virtual std::string get_rx_antenna(size_t chan = 0) = 0; - - /*! - * Get a list of possible RX antennas on the subdevice. - * \param chan the channel index 0 to N-1 - * \return a vector of antenna names - */ - virtual std::vector<std::string> get_rx_antennas(size_t chan = 0) = 0; - - /*! - * Get the locked status of the LO on the subdevice. - * \param chan the channel index 0 to N-1 - * \return true for locked - */ - virtual bool get_rx_lo_locked(size_t chan = 0) = 0; - - /*! - * Set the RX bandwidth on the subdevice. - * \param bandwidth the bandwidth in Hz - * \param chan the channel index 0 to N-1 - */ - virtual void set_rx_bandwidth(double bandwidth, size_t chan = 0) = 0; - - /*! - * Get the RX bandwidth on the subdevice. - * \param chan the channel index 0 to N-1 - * \return the bandwidth in Hz - */ - virtual double get_rx_bandwidth(size_t chan = 0) = 0; - - /*! - * Read the RSSI value on the RX subdevice. - * \param chan the channel index 0 to N-1 - * \return the rssi in dB - * \throw exception if RSSI readback not supported - */ - virtual double read_rssi(size_t chan = 0) = 0; - - /*! - * Get the dboard interface object for the RX subdevice. - * The dboard interface gives access to GPIOs, SPI, I2C, low-speed ADC and DAC. - * Use at your own risk! - * \param chan the channel index 0 to N-1 - * \return the dboard interface sptr - */ - virtual dboard_iface::sptr get_rx_dboard_iface(size_t chan = 0) = 0; - - /******************************************************************* - * TX methods - ******************************************************************/ - /*! - * Set the TX subdevice specification: - * The subdev spec maps a physical part of a daughter-board to a channel number. - * Set the subdev spec before calling into any methods with a channel number. - * \param spec the new subdevice specification - */ - virtual void set_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec) = 0; - - /*! - * Get the TX subdevice specification. - * \return the subdevice specification in use - */ - virtual uhd::usrp::subdev_spec_t get_tx_subdev_spec(void) = 0; - - /*! - * Get the name of the TX subdevice. - * \param chan the channel index 0 to N-1 - * \return the subdevice name - */ - virtual std::string get_tx_subdev_name(size_t chan = 0) = 0; - - /*! - * Set the TX sample rate across all channels. - * \param rate the rate in Sps - */ - virtual void set_tx_rate(double rate) = 0; - - /*! - * Gets the TX sample rate for all channels. - * \return the rate in Sps - */ - virtual double get_tx_rate(void) = 0; - - /*! - * Set the TX center frequency. - * \param tune_request tune request instructions - * \param chan the channel index 0 to N-1 - * \return a tune result object - */ - virtual tune_result_t set_tx_freq( - const tune_request_t &tune_request, size_t chan = 0 - ) = 0; - - /*! - * Get the TX center frequency. - * \param chan the channel index 0 to N-1 - * \return the frequency in Hz - */ - virtual double get_tx_freq(size_t chan = 0) = 0; - - /*! - * Get the TX center frequency range. - * \param chan the channel index 0 to N-1 - * \return a frequency range object - */ - virtual freq_range_t get_tx_freq_range(size_t chan = 0) = 0; - - /*! - * Set the TX gain value for the specified gain element. - * For an empty name, distribute across all gain elements. - * \param gain the gain in dB - * \param name the name of the gain element - * \param chan the channel index 0 to N-1 - */ - virtual void set_tx_gain(double gain, const std::string &name, size_t chan = 0) = 0; - - //! A convenience wrapper for setting overall TX gain - void set_tx_gain(double gain, size_t chan = 0){ - return this->set_tx_gain(gain, ALL_GAINS, chan); - } - - /*! - * Get the TX gain value for the specified gain element. - * For an empty name, sum across all gain elements. - * \param name the name of the gain element - * \param chan the channel index 0 to N-1 - * \return the gain in dB - */ - virtual double get_tx_gain(const std::string &name, size_t chan = 0) = 0; - - //! A convenience wrapper for getting overall TX gain - double get_tx_gain(size_t chan = 0){ - return this->get_tx_gain(ALL_GAINS, chan); - } - - /*! - * Get the TX gain range for the specified gain element. - * For an empty name, calculate the overall gain range. - * \param name the name of the gain element - * \param chan the channel index 0 to N-1 - * \return a gain range object - */ - virtual gain_range_t get_tx_gain_range(const std::string &name, size_t chan = 0) = 0; - - //! A convenience wrapper for getting overall TX gain range - gain_range_t get_tx_gain_range(size_t chan = 0){ - return this->get_tx_gain_range(ALL_GAINS, chan); - } - - /*! - * Get the names of the gain elements in the TX chain. - * Gain elements are ordered from antenna to FPGA. - * \param chan the channel index 0 to N-1 - * \return a vector of gain element names - */ - virtual std::vector<std::string> get_tx_gain_names(size_t chan = 0) = 0; - - /*! - * Select the TX antenna on the subdevice. - * \param ant the antenna name - * \param chan the channel index 0 to N-1 - */ - virtual void set_tx_antenna(const std::string &ant, size_t chan = 0) = 0; - - /*! - * Get the selected TX antenna on the subdevice. - * \param chan the channel index 0 to N-1 - * \return the antenna name - */ - virtual std::string get_tx_antenna(size_t chan = 0) = 0; - - /*! - * Get a list of possible TX antennas on the subdevice. - * \param chan the channel index 0 to N-1 - * \return a vector of antenna names - */ - virtual std::vector<std::string> get_tx_antennas(size_t chan = 0) = 0; - - /*! - * Get the locked status of the LO on the subdevice. - * \param chan the channel index 0 to N-1 - * \return true for locked - */ - virtual bool get_tx_lo_locked(size_t chan = 0) = 0; - - /*! - * Set the TX bandwidth on the subdevice. - * \param bandwidth the bandwidth in Hz - * \param chan the channel index 0 to N-1 - */ - virtual void set_tx_bandwidth(double bandwidth, size_t chan = 0) = 0; - - /*! - * Get the TX bandwidth on the subdevice. - * \param chan the channel index 0 to N-1 - * \return the bandwidth in Hz - */ - virtual double get_tx_bandwidth(size_t chan = 0) = 0; - - /*! - * Get the dboard interface object for the TX subdevice. - * The dboard interface gives access to GPIOs, SPI, I2C, low-speed ADC and DAC. - * Use at your own risk! - * \param chan the channel index 0 to N-1 - * \return the dboard interface sptr - */ - virtual dboard_iface::sptr get_tx_dboard_iface(size_t chan = 0) = 0; -}; + //! Multi-USRP is a superset of Single-USRP + typedef multi_usrp single_usrp; }} diff --git a/host/lib/transport/if_addrs.cpp b/host/lib/transport/if_addrs.cpp index ad9a2325b..17cf8455b 100644 --- a/host/lib/transport/if_addrs.cpp +++ b/host/lib/transport/if_addrs.cpp @@ -42,6 +42,7 @@ std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){ if (getifaddrs(&ifap) == 0){ for (struct ifaddrs *iter = ifap; iter != NULL; iter = iter->ifa_next){ //ensure that the entries are valid + if (iter->ifa_addr == NULL) continue; if (iter->ifa_addr->sa_family != AF_INET) continue; if (iter->ifa_netmask->sa_family != AF_INET) continue; if (iter->ifa_broadaddr->sa_family != AF_INET) continue; diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy_asio.cpp index 5c049cfad..697e172cd 100644 --- a/host/lib/transport/udp_zero_copy_asio.cpp +++ b/host/lib/transport/udp_zero_copy_asio.cpp @@ -24,7 +24,7 @@ #include <uhd/utils/warning.hpp> #include <boost/asio.hpp> #include <boost/format.hpp> -#include <boost/thread.hpp> +#include <boost/thread/thread.hpp> #include <boost/enable_shared_from_this.hpp> #include <iostream> @@ -32,9 +32,6 @@ using namespace uhd; using namespace uhd::transport; namespace asio = boost::asio; -/*********************************************************************** - * Constants - **********************************************************************/ //Define this to the the boost async io calls to perform receive. //Otherwise, get_recv_buff uses a blocking receive with timeout. #define USE_ASIO_ASYNC_RECV @@ -43,32 +40,6 @@ namespace asio = boost::asio; //Otherwise, the commit callback uses a blocking send. //#define USE_ASIO_ASYNC_SEND -//By default, this buffer is sized insufficiently small. -//For peformance, this buffer should be 10s of megabytes. -static const size_t MIN_RECV_SOCK_BUFF_SIZE = size_t(10e3); - -//Large buffers cause more underflow at high rates. -//Perhaps this is due to the kernel scheduling, -//but may change with host-based flow control. -static const size_t MIN_SEND_SOCK_BUFF_SIZE = size_t(10e3); - -//The number of async frames to allocate for each send and recv: -//The non-async recv can have a very large number of recv frames -//because the CPU overhead is independent of the number of frames. -#ifdef USE_ASIO_ASYNC_RECV -static const size_t DEFAULT_NUM_RECV_FRAMES = 32; -#else -static const size_t DEFAULT_NUM_RECV_FRAMES = MIN_RECV_SOCK_BUFF_SIZE/udp_simple::mtu; -#endif - -//The non-async send only ever requires a single frame -//because the buffer will be committed before a new get. -#ifdef USE_ASIO_ASYNC_SEND -static const size_t DEFAULT_NUM_SEND_FRAMES = 32; -#else -static const size_t DEFAULT_NUM_SEND_FRAMES = MIN_SEND_SOCK_BUFF_SIZE/udp_simple::mtu; -#endif - //The number of service threads to spawn for async ASIO: //A single concurrent thread for io_service seems to be the fastest. //Threads are disabled when no async implementations are enabled. @@ -78,6 +49,9 @@ static const size_t CONCURRENCY_HINT = 1; static const size_t CONCURRENCY_HINT = 0; #endif +//A reasonable number of frames for send/recv and async/sync +static const size_t DEFAULT_NUM_FRAMES = 32; + /*********************************************************************** * Zero Copy UDP implementation with ASIO: * This is the portable zero copy implementation for systems @@ -95,9 +69,9 @@ public: const device_addr_t &hints ): _recv_frame_size(size_t(hints.cast<double>("recv_frame_size", udp_simple::mtu))), - _num_recv_frames(size_t(hints.cast<double>("num_recv_frames", DEFAULT_NUM_RECV_FRAMES))), + _num_recv_frames(size_t(hints.cast<double>("num_recv_frames", DEFAULT_NUM_FRAMES))), _send_frame_size(size_t(hints.cast<double>("send_frame_size", udp_simple::mtu))), - _num_send_frames(size_t(hints.cast<double>("num_send_frames", DEFAULT_NUM_SEND_FRAMES))), + _num_send_frames(size_t(hints.cast<double>("num_send_frames", DEFAULT_NUM_FRAMES))), _concurrency_hint(hints.cast<size_t>("concurrency_hint", CONCURRENCY_HINT)), _io_service(_concurrency_hint) { @@ -325,16 +299,11 @@ template<typename Opt> static void resize_buff_helper( const size_t target_size, const std::string &name ){ - size_t min_sock_buff_size = 0; - if (name == "recv") min_sock_buff_size = MIN_RECV_SOCK_BUFF_SIZE; - if (name == "send") min_sock_buff_size = MIN_SEND_SOCK_BUFF_SIZE; - min_sock_buff_size = std::max(min_sock_buff_size, target_size); - std::string help_message; #if defined(UHD_PLATFORM_LINUX) help_message = str(boost::format( "Please run: sudo sysctl -w net.core.%smem_max=%d\n" - ) % ((name == "recv")?"r":"w") % min_sock_buff_size); + ) % ((name == "recv")?"r":"w") % target_size); #endif /*defined(UHD_PLATFORM_LINUX)*/ //resize the buffer if size was provided @@ -348,19 +317,10 @@ template<typename Opt> static void resize_buff_helper( "Current %s sock buff size: %d bytes" ) % name % actual_size << std::endl; if (actual_size < target_size) uhd::warning::post(str(boost::format( - "The %s buffer is smaller than the requested size.\n" - "The minimum requested buffer size is %d bytes.\n" + "The %s buffer could not be resized sufficiently.\n" "See the transport application notes on buffer resizing.\n%s" - ) % name % min_sock_buff_size % help_message)); - } - - //only enable on platforms that are happy with the large buffer resize - #if defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32) - //otherwise, ensure that the buffer is at least the minimum size - else if (udp_trans->get_buff_size<Opt>() < min_sock_buff_size){ - resize_buff_helper<Opt>(udp_trans, min_sock_buff_size, name); + ) % name % help_message)); } - #endif /*defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)*/ } udp_zero_copy::sptr udp_zero_copy::make( diff --git a/host/lib/usrp/CMakeLists.txt b/host/lib/usrp/CMakeLists.txt index bd25aec2b..97a54a798 100644 --- a/host/lib/usrp/CMakeLists.txt +++ b/host/lib/usrp/CMakeLists.txt @@ -29,7 +29,6 @@ LIBUHD_APPEND_SOURCES( ${CMAKE_CURRENT_SOURCE_DIR}/mboard_eeprom.cpp ${CMAKE_CURRENT_SOURCE_DIR}/misc_utils.cpp ${CMAKE_CURRENT_SOURCE_DIR}/multi_usrp.cpp - ${CMAKE_CURRENT_SOURCE_DIR}/single_usrp.cpp ${CMAKE_CURRENT_SOURCE_DIR}/subdev_spec.cpp ${CMAKE_CURRENT_SOURCE_DIR}/tune_helper.cpp ${CMAKE_CURRENT_SOURCE_DIR}/wrapper_utils.hpp diff --git a/host/lib/usrp/gps_ctrl.cpp b/host/lib/usrp/gps_ctrl.cpp index 3c7c00134..b1062fa39 100644 --- a/host/lib/usrp/gps_ctrl.cpp +++ b/host/lib/usrp/gps_ctrl.cpp @@ -58,7 +58,7 @@ public: if(trim_right_copy(reply) == "Command Error") { gps_type = GPS_TYPE_JACKSON_LABS; break; - } + } else if(reply.substr(0, 3) == "$GP") i_heard_some_nmea = true; //but keep looking for that "Command Error" response else if(reply.length() != 0) i_heard_something_weird = true; //probably wrong baud rate boost::this_thread::sleep(boost::posix_time::milliseconds(200)); @@ -104,6 +104,7 @@ public: found_gprmc = true; break; } + boost::this_thread::sleep(boost::posix_time::milliseconds(200)); } if(!found_gprmc) { if(gps_type == GPS_TYPE_JACKSON_LABS) std::cout << "Firefly GPS not locked or warming up." << std::endl; @@ -127,16 +128,7 @@ public: //TODO: this isn't generalizeable to non-USRP2 USRPs. std::string safe_gps_read() { - std::string reply; - try { - reply = _recv(); - } catch (std::runtime_error err) { - if(err.what() != std::string("usrp2 no control response")) throw; //sorry can't cope with that - else { //we don't actually have a GPS installed - reply = std::string(); - } - } - return reply; + return _recv(); } ptime get_time(void) { @@ -196,7 +188,7 @@ private: GPS_TYPE_NONE } gps_type; - static const int GPS_TIMEOUT_TRIES = 5; + static const int GPS_TIMEOUT_TRIES = 10; static const int GPS_TIMEOUT_DELAY_MS = 200; static const int FIREFLY_STUPID_DELAY_MS = 200; diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 48eec28c1..817d7b085 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -53,11 +53,26 @@ public: /******************************************************************* * Mboard methods ******************************************************************/ + void set_master_clock_rate(double rate, size_t mboard){ + if (mboard != ALL_MBOARDS){ + _mboard(mboard)[MBOARD_PROP_CLOCK_RATE] = rate; + return; + } + for (size_t m = 0; m < get_num_mboards(); m++){ + set_master_clock_rate(rate, m); + } + } + + double get_master_clock_rate(size_t mboard){ + return _mboard(mboard)[MBOARD_PROP_CLOCK_RATE].as<double>(); + } + std::string get_pp_string(void){ std::string buff = str(boost::format( - "Multi USRP:\n" + "%s USRP:\n" " Device: %s\n" ) + % ((get_num_mboards() > 1)? "Multi" : "Single") % (*_dev)[DEVICE_PROP_NAME].as<std::string>() ); for (size_t m = 0; m < get_num_mboards(); m++){ @@ -121,6 +136,16 @@ public: return _mboard(0)[MBOARD_PROP_TIME_PPS].as<time_spec_t>(); } + void set_time_now(const time_spec_t &time_spec, size_t mboard){ + if (mboard != ALL_MBOARDS){ + _mboard(mboard)[MBOARD_PROP_TIME_NOW] = time_spec; + return; + } + for (size_t m = 0; m < get_num_mboards(); m++){ + set_time_now(time_spec, m); + } + } + void set_time_next_pps(const time_spec_t &time_spec){ for (size_t m = 0; m < get_num_mboards(); m++){ _mboard(m)[MBOARD_PROP_TIME_PPS] = time_spec; diff --git a/host/lib/usrp/single_usrp.cpp b/host/lib/usrp/single_usrp.cpp deleted file mode 100644 index c37449c5f..000000000 --- a/host/lib/usrp/single_usrp.cpp +++ /dev/null @@ -1,339 +0,0 @@ -// -// Copyright 2010-2011 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/>. -// - -#include "wrapper_utils.hpp" -#include <uhd/usrp/single_usrp.hpp> -#include <uhd/usrp/tune_helper.hpp> -#include <uhd/utils/assert.hpp> -#include <uhd/utils/gain_group.hpp> -#include <uhd/usrp/subdev_props.hpp> -#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> -#include <iostream> - -using namespace uhd; -using namespace uhd::usrp; - -const std::string single_usrp::ALL_GAINS = ""; - -/*********************************************************************** - * Simple USRP Implementation - **********************************************************************/ -class single_usrp_impl : public single_usrp{ -public: - single_usrp_impl(const device_addr_t &addr){ - _dev = device::make(addr); - } - - device::sptr get_device(void){ - return _dev; - } - - /******************************************************************* - * Mboard methods - ******************************************************************/ - std::string get_pp_string(void){ - std::string buff = str(boost::format( - "Single USRP:\n" - " Device: %s\n" - " Mboard: %s\n" - ) - % (*_dev)[DEVICE_PROP_NAME].as<std::string>() - % _mboard()[MBOARD_PROP_NAME].as<std::string>() - ); - - //----------- rx side of life ---------------------------------- - buff += str(boost::format( - " RX DSP: %s\n" - ) - % _rx_dsp()[DSP_PROP_NAME].as<std::string>() - ); - for (size_t chan = 0; chan < this->get_rx_subdev_spec().size(); chan++){ - buff += str(boost::format( - " RX Channel: %u\n" - " RX Dboard: %s\n" - " RX Subdev: %s\n" - ) % chan - % _rx_dboard(chan)[DBOARD_PROP_NAME].as<std::string>() - % _rx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>() - ); - } - - //----------- tx side of life ---------------------------------- - buff += str(boost::format( - " TX DSP: %s\n" - ) - % _tx_dsp()[DSP_PROP_NAME].as<std::string>() - ); - for (size_t chan = 0; chan < this->get_tx_subdev_spec().size(); chan++){ - buff += str(boost::format( - " TX Channel: %u\n" - " TX Dboard: %s\n" - " TX Subdev: %s\n" - ) % chan - % _tx_dboard(chan)[DBOARD_PROP_NAME].as<std::string>() - % _tx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>() - ); - } - - return buff; - } - - std::string get_mboard_name(void){ - return _mboard()[MBOARD_PROP_NAME].as<std::string>(); - } - - time_spec_t get_time_now(void){ - return _mboard()[MBOARD_PROP_TIME_NOW].as<time_spec_t>(); - } - - time_spec_t get_time_last_pps(void){ - return _mboard()[MBOARD_PROP_TIME_PPS].as<time_spec_t>(); - } - - void set_time_now(const time_spec_t &time_spec){ - _mboard()[MBOARD_PROP_TIME_NOW] = time_spec; - } - - void set_time_next_pps(const time_spec_t &time_spec){ - _mboard()[MBOARD_PROP_TIME_PPS] = time_spec; - } - - void issue_stream_cmd(const stream_cmd_t &stream_cmd){ - _mboard()[MBOARD_PROP_STREAM_CMD] = stream_cmd; - } - - void set_clock_config(const clock_config_t &clock_config){ - _mboard()[MBOARD_PROP_CLOCK_CONFIG] = clock_config; - } - - /******************************************************************* - * RX methods - ******************************************************************/ - void set_rx_subdev_spec(const subdev_spec_t &spec){ - _mboard()[MBOARD_PROP_RX_SUBDEV_SPEC] = spec; - } - - subdev_spec_t get_rx_subdev_spec(void){ - return _mboard()[MBOARD_PROP_RX_SUBDEV_SPEC].as<subdev_spec_t>(); - } - - std::string get_rx_subdev_name(size_t chan){ - return _rx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>(); - } - - void set_rx_rate(double rate){ - _rx_dsp()[DSP_PROP_HOST_RATE] = rate; - do_samp_rate_warning_message(rate, get_rx_rate(), "RX"); - } - - double get_rx_rate(void){ - return _rx_dsp()[DSP_PROP_HOST_RATE].as<double>(); - } - - tune_result_t set_rx_freq(const tune_request_t &tune_request, size_t chan){ - tune_result_t r = tune_rx_subdev_and_dsp(_rx_subdev(chan), _rx_dsp(), chan, tune_request); - do_tune_freq_warning_message(tune_request.target_freq, get_rx_freq(chan), "RX"); - return r; - } - - double get_rx_freq(size_t chan){ - return derive_freq_from_rx_subdev_and_dsp(_rx_subdev(chan), _rx_dsp(), chan); - } - - freq_range_t get_rx_freq_range(size_t chan){ - return add_dsp_shift(_rx_subdev(chan)[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _rx_dsp()); - } - - void set_rx_gain(double gain, const std::string &name, size_t chan){ - return _rx_gain_group(chan)->set_value(gain, name); - } - - double get_rx_gain(const std::string &name, size_t chan){ - return _rx_gain_group(chan)->get_value(name); - } - - gain_range_t get_rx_gain_range(const std::string &name, size_t chan){ - return _rx_gain_group(chan)->get_range(name); - } - - std::vector<std::string> get_rx_gain_names(size_t chan){ - return _rx_gain_group(chan)->get_names(); - } - - void set_rx_antenna(const std::string &ant, size_t chan){ - _rx_subdev(chan)[SUBDEV_PROP_ANTENNA] = ant; - } - - std::string get_rx_antenna(size_t chan){ - return _rx_subdev(chan)[SUBDEV_PROP_ANTENNA].as<std::string>(); - } - - std::vector<std::string> get_rx_antennas(size_t chan){ - return _rx_subdev(chan)[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>(); - } - - bool get_rx_lo_locked(size_t chan){ - return _rx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as<bool>(); - } - - void set_rx_bandwidth(double bandwidth, size_t chan){ - _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; - } - - double get_rx_bandwidth(size_t chan){ - return _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as<double>(); - } - - double read_rssi(size_t chan){ - return _rx_subdev(chan)[SUBDEV_PROP_RSSI].as<double>(); - } - - dboard_iface::sptr get_rx_dboard_iface(size_t chan){ - return _rx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as<dboard_iface::sptr>(); - } - - /******************************************************************* - * TX methods - ******************************************************************/ - void set_tx_subdev_spec(const subdev_spec_t &spec){ - _mboard()[MBOARD_PROP_TX_SUBDEV_SPEC] = spec; - } - - subdev_spec_t get_tx_subdev_spec(void){ - return _mboard()[MBOARD_PROP_TX_SUBDEV_SPEC].as<subdev_spec_t>(); - } - - std::string get_tx_subdev_name(size_t chan){ - return _tx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>(); - } - - void set_tx_rate(double rate){ - _tx_dsp()[DSP_PROP_HOST_RATE] = rate; - do_samp_rate_warning_message(rate, get_tx_rate(), "TX"); - } - - double get_tx_rate(void){ - return _tx_dsp()[DSP_PROP_HOST_RATE].as<double>(); - } - - tune_result_t set_tx_freq(const tune_request_t &tune_request, size_t chan){ - tune_result_t r = tune_tx_subdev_and_dsp(_tx_subdev(chan), _tx_dsp(), chan, tune_request); - do_tune_freq_warning_message(tune_request.target_freq, get_tx_freq(chan), "TX"); - return r; - } - - double get_tx_freq(size_t chan){ - return derive_freq_from_tx_subdev_and_dsp(_tx_subdev(chan), _tx_dsp(), chan); - } - - freq_range_t get_tx_freq_range(size_t chan){ - return add_dsp_shift(_tx_subdev(chan)[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _tx_dsp()); - } - - void set_tx_gain(double gain, const std::string &name, size_t chan){ - return _tx_gain_group(chan)->set_value(gain, name); - } - - double get_tx_gain(const std::string &name, size_t chan){ - return _tx_gain_group(chan)->get_value(name); - } - - gain_range_t get_tx_gain_range(const std::string &name, size_t chan){ - return _tx_gain_group(chan)->get_range(name); - } - - std::vector<std::string> get_tx_gain_names(size_t chan){ - return _tx_gain_group(chan)->get_names(); - } - - void set_tx_antenna(const std::string &ant, size_t chan){ - _tx_subdev(chan)[SUBDEV_PROP_ANTENNA] = ant; - } - - std::string get_tx_antenna(size_t chan){ - return _tx_subdev(chan)[SUBDEV_PROP_ANTENNA].as<std::string>(); - } - - std::vector<std::string> get_tx_antennas(size_t chan){ - return _tx_subdev(chan)[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>(); - } - - bool get_tx_lo_locked(size_t chan){ - return _tx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as<bool>(); - } - - void set_tx_bandwidth(double bandwidth, size_t chan){ - _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; - } - - double get_tx_bandwidth(size_t chan){ - return _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as<double>(); - } - - dboard_iface::sptr get_tx_dboard_iface(size_t chan){ - return _tx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as<dboard_iface::sptr>(); - } - -private: - device::sptr _dev; - wax::obj _mboard(void){ - return (*_dev)[DEVICE_PROP_MBOARD]; - } - wax::obj _rx_dsp(void){ - return _mboard()[MBOARD_PROP_RX_DSP]; - } - wax::obj _tx_dsp(void){ - return _mboard()[MBOARD_PROP_TX_DSP]; - } - wax::obj _rx_dboard(size_t chan){ - std::string db_name = this->get_rx_subdev_spec().at(chan).db_name; - return _mboard()[named_prop_t(MBOARD_PROP_RX_DBOARD, db_name)]; - } - wax::obj _tx_dboard(size_t chan){ - std::string db_name = this->get_tx_subdev_spec().at(chan).db_name; - return _mboard()[named_prop_t(MBOARD_PROP_TX_DBOARD, db_name)]; - } - wax::obj _rx_subdev(size_t chan){ - std::string sd_name = this->get_rx_subdev_spec().at(chan).sd_name; - return _rx_dboard(chan)[named_prop_t(DBOARD_PROP_SUBDEV, sd_name)]; - } - wax::obj _tx_subdev(size_t chan){ - std::string sd_name = this->get_tx_subdev_spec().at(chan).sd_name; - return _tx_dboard(chan)[named_prop_t(DBOARD_PROP_SUBDEV, sd_name)]; - } - gain_group::sptr _rx_gain_group(size_t chan){ - std::string sd_name = this->get_rx_subdev_spec().at(chan).sd_name; - return _rx_dboard(chan)[named_prop_t(DBOARD_PROP_GAIN_GROUP, sd_name)].as<gain_group::sptr>(); - } - gain_group::sptr _tx_gain_group(size_t chan){ - std::string sd_name = this->get_tx_subdev_spec().at(chan).sd_name; - return _tx_dboard(chan)[named_prop_t(DBOARD_PROP_GAIN_GROUP, sd_name)].as<gain_group::sptr>(); - } -}; - -/*********************************************************************** - * The Make Function - **********************************************************************/ -single_usrp::sptr single_usrp::make(const device_addr_t &dev_addr){ - return sptr(new single_usrp_impl(dev_addr)); -} diff --git a/host/lib/usrp/subdev_spec.cpp b/host/lib/usrp/subdev_spec.cpp index 51c88bda3..d5d950f1f 100644 --- a/host/lib/usrp/subdev_spec.cpp +++ b/host/lib/usrp/subdev_spec.cpp @@ -46,7 +46,7 @@ bool usrp::operator==(const subdev_spec_pair_t &lhs, const subdev_spec_pair_t &r subdev_spec_t::subdev_spec_t(const std::string &markup){ BOOST_FOREACH(const std::string &pair, pair_tokenizer(markup)){ - if (pair == "") continue; + if (pair.empty()) continue; std::vector<std::string> db_sd; boost::split(db_sd, pair, boost::is_any_of(":")); switch(db_sd.size()){ case 1: this->push_back(subdev_spec_pair_t("", db_sd.front())); break; diff --git a/host/lib/usrp/usrp1/clock_ctrl.cpp b/host/lib/usrp/usrp1/clock_ctrl.cpp index 68c5f5320..156f2b0c4 100644 --- a/host/lib/usrp/usrp1/clock_ctrl.cpp +++ b/host/lib/usrp/usrp1/clock_ctrl.cpp @@ -29,32 +29,33 @@ using namespace uhd; /*********************************************************************** * Constants **********************************************************************/ -static const double master_clock_rate = 64e6; +static const double default_master_clock_rate = 64e6; /*********************************************************************** * Clock Control Implementation **********************************************************************/ class usrp1_clock_ctrl_impl : public usrp1_clock_ctrl { public: - usrp1_clock_ctrl_impl(usrp1_iface::sptr iface) - { - _iface = iface; + usrp1_clock_ctrl_impl(usrp1_iface::sptr iface): _iface(iface){ + this->set_master_clock_freq(default_master_clock_rate); } - double get_master_clock_freq(void) - { - return master_clock_rate; + void set_master_clock_freq(double freq){ + _freq = freq; + } + + double get_master_clock_freq(void){ + return _freq; } private: usrp1_iface::sptr _iface; - + double _freq; }; /*********************************************************************** * Clock Control Make **********************************************************************/ -usrp1_clock_ctrl::sptr usrp1_clock_ctrl::make(usrp1_iface::sptr iface) -{ +usrp1_clock_ctrl::sptr usrp1_clock_ctrl::make(usrp1_iface::sptr iface){ return sptr(new usrp1_clock_ctrl_impl(iface)); } diff --git a/host/lib/usrp/usrp1/clock_ctrl.hpp b/host/lib/usrp/usrp1/clock_ctrl.hpp index 366869dab..645472f02 100644 --- a/host/lib/usrp/usrp1/clock_ctrl.hpp +++ b/host/lib/usrp/usrp1/clock_ctrl.hpp @@ -40,6 +40,13 @@ public: static sptr make(usrp1_iface::sptr iface); /*! + * Set the rate of the fpga clock line. + * Note: does not really set, its all software. + * \param freq the new clock rate in Hz + */ + virtual void set_master_clock_freq(double freq) = 0; + + /*! * Get the rate of the fpga clock line. * \return the fpga clock rate in Hz */ diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp index 23c8f03c4..6d5bf466d 100644 --- a/host/lib/usrp/usrp1/mboard_impl.cpp +++ b/host/lib/usrp/usrp1/mboard_impl.cpp @@ -317,6 +317,10 @@ void usrp1_impl::mboard_get(const wax::obj &key_, wax::obj &val) val = _soft_time_ctrl->get_time(); return; + case MBOARD_PROP_CLOCK_RATE: + val = _clock_ctrl->get_master_clock_freq(); + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -379,6 +383,10 @@ void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val) _soft_time_ctrl->set_time(val.as<time_spec_t>()); return; + case MBOARD_PROP_CLOCK_RATE: + _clock_ctrl->set_master_clock_freq(val.as<double>()); + return; + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/usrp1/soft_time_ctrl.cpp b/host/lib/usrp/usrp1/soft_time_ctrl.cpp index 856faf89d..c91ecc7ed 100644 --- a/host/lib/usrp/usrp1/soft_time_ctrl.cpp +++ b/host/lib/usrp/usrp1/soft_time_ctrl.cpp @@ -69,6 +69,9 @@ public: _thread_group.create_thread(boost::bind(&soft_time_ctrl_impl::recv_cmd_dispatcher, this)); _update_mutex.lock(); //lock blocks until spawned _update_mutex.unlock(); //unlock mutex before done + + //initialize the time to something + this->set_time(time_spec_t(0.0)); } ~soft_time_ctrl_impl(void){ diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 95f7013e7..784f662d9 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -66,9 +66,9 @@ usrp2_mboard_impl::usrp2_mboard_impl( //contruct the interfaces to mboard perifs _clock_ctrl = usrp2_clock_ctrl::make(_iface); _codec_ctrl = usrp2_codec_ctrl::make(_iface); - //_gps_ctrl = gps_ctrl::make( - // _iface->get_gps_write_fn(), - // _iface->get_gps_read_fn()); +// _gps_ctrl = gps_ctrl::make( +// _iface->get_gps_write_fn(), +// _iface->get_gps_read_fn()); //if(_gps_ctrl->gps_detected()) std::cout << "GPS time: " << _gps_ctrl->get_time() << std::endl; @@ -243,6 +243,9 @@ void usrp2_mboard_impl::update_clock_config(void){ } void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){ + //dont set the time for slave devices, they always take from mimo cable + if (not _mimo_clocking_mode_is_master) return; + //set the ticks _iface->poke32(_iface->regs.time64_ticks, time_spec.get_tick_count(get_master_clock_freq())); @@ -352,6 +355,10 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ val = _iface->mb_eeprom; return; + case MBOARD_PROP_CLOCK_RATE: + val = this->get_master_clock_freq(); + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -409,6 +416,10 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ _iface->mb_eeprom = mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_N100); return; + case MBOARD_PROP_CLOCK_RATE: + UHD_ASSERT_THROW(val.as<double>() == this->get_master_clock_freq()); + return; + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 059ddf65f..9ce0f7359 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -202,8 +202,11 @@ static device::sptr usrp2_make(const device_addr_t &device_addr){ //setup the dsp transport hints (default to a large recv buff) device_addr_t dsp_xport_hints = device_addr; if (not dsp_xport_hints.has_key("recv_buff_size")){ - //set to half-a-second of buffering at max rate - dsp_xport_hints["recv_buff_size"] = "50e6"; + //only enable on platforms that are happy with the large buffer resize + #if defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32) + //set to half-a-second of buffering at max rate + dsp_xport_hints["recv_buff_size"] = "50e6"; + #endif /*defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)*/ } //create a ctrl and data transport for each address diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.cpp b/host/lib/usrp/usrp_e100/clock_ctrl.cpp index a8d88fa42..05a27c38b 100644 --- a/host/lib/usrp/usrp_e100/clock_ctrl.cpp +++ b/host/lib/usrp/usrp_e100/clock_ctrl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -18,17 +18,29 @@ #include "clock_ctrl.hpp" #include "ad9522_regs.hpp" #include <uhd/utils/assert.hpp> -#include <uhd/utils/static.hpp> #include <boost/cstdint.hpp> #include "usrp_e100_regs.hpp" //spi slave constants #include <boost/assign/list_of.hpp> #include <boost/foreach.hpp> #include <boost/format.hpp> +#include <boost/operators.hpp> +#include <boost/math/common_factor_rt.hpp> //gcd +#include <algorithm> #include <utility> #include <iostream> using namespace uhd; +/*********************************************************************** + * Constants + **********************************************************************/ +static const bool ENABLE_THE_TEST_OUT = false; +static const double REFERENCE_INPUT_RATE = 10e6; +static const double DEFAULT_OUTPUT_RATE = 64e6; + +/*********************************************************************** + * Helpers + **********************************************************************/ template <typename div_type, typename bypass_type> static void set_clock_divider( size_t divider, div_type &low, div_type &high, bypass_type &bypass ){ @@ -41,13 +53,13 @@ template <typename div_type, typename bypass_type> static void set_clock_divider * Clock rate calculation stuff: * Using the internal VCO between 1400 and 1800 MHz **********************************************************************/ -struct clock_settings_type{ - size_t ref_clock_doubler, r_counter, a_counter, b_counter, prescaler, vco_divider, clk_divider; +struct clock_settings_type : boost::totally_ordered<clock_settings_type>{ + size_t ref_clock_doubler, r_counter, a_counter, b_counter, prescaler, vco_divider, chan_divider; size_t get_n_counter(void) const{return prescaler * b_counter + a_counter;} - double get_ref_rate(void) const{return 10e6 * ref_clock_doubler;} + double get_ref_rate(void) const{return REFERENCE_INPUT_RATE * ref_clock_doubler;} double get_vco_rate(void) const{return get_ref_rate()/r_counter * get_n_counter();} - double get_clk_rate(void) const{return get_vco_rate()/vco_divider;} - double get_out_rate(void) const{return get_clk_rate()/clk_divider;} + double get_chan_rate(void) const{return get_vco_rate()/vco_divider;} + double get_out_rate(void) const{return get_chan_rate()/chan_divider;} std::string to_pp_string(void) const{ return str(boost::format( " r_counter: %d\n" @@ -55,9 +67,9 @@ struct clock_settings_type{ " b_counter: %d\n" " prescaler: %d\n" " vco_divider: %d\n" - " clk_divider: %d\n" + " chan_divider: %d\n" " vco_rate: %fMHz\n" - " clk_rate: %fMHz\n" + " chan_rate: %fMHz\n" " out_rate: %fMHz\n" ) % r_counter @@ -65,31 +77,43 @@ struct clock_settings_type{ % b_counter % prescaler % vco_divider - % clk_divider + % chan_divider % (get_vco_rate()/1e6) - % (get_clk_rate()/1e6) + % (get_chan_rate()/1e6) % (get_out_rate()/1e6) ); } }; -UHD_SINGLETON_FCN(std::vector<clock_settings_type>, get_clock_settings); +bool operator<(const clock_settings_type &lhs, const clock_settings_type &rhs){ + if (lhs.get_out_rate() != rhs.get_out_rate()) //sort small to large out rates + return lhs.get_out_rate() < rhs.get_out_rate(); + + if (lhs.r_counter != rhs.r_counter) //sort small to large r dividers + return lhs.r_counter < rhs.r_counter; + + if (lhs.get_vco_rate() != rhs.get_vco_rate()) //sort large to small vco rates + return lhs.get_vco_rate() > rhs.get_vco_rate(); + + return false; //whatever case +} + +static std::vector<clock_settings_type> _get_clock_settings(void){ + std::vector<clock_settings_type> clock_settings; -UHD_STATIC_BLOCK(libuhd_usrp_e100_reg_clock_rates){ clock_settings_type cs; cs.ref_clock_doubler = 2; //always doubling cs.prescaler = 8; //set to 8 when input is under 2400 MHz - for (cs.r_counter = 1; cs.r_counter <= 1; cs.r_counter++){ + for (cs.r_counter = 1; cs.r_counter <= 3; cs.r_counter++){ for (cs.b_counter = 3; cs.b_counter <= 10; cs.b_counter++){ for (cs.a_counter = 0; cs.a_counter <= 10; cs.a_counter++){ for (cs.vco_divider = 2; cs.vco_divider <= 6; cs.vco_divider++){ - for (cs.clk_divider = 1; cs.clk_divider <= 32; cs.clk_divider++){ + for (cs.chan_divider = 1; cs.chan_divider <= 32; cs.chan_divider++){ if (cs.get_vco_rate() > 1800e6) continue; if (cs.get_vco_rate() < 1400e6) continue; if (cs.get_out_rate() < 32e6) continue; //lowest we allow for GPMC interface - //std::cout << (cs.get_out_rate()/1e6) << std::endl; - get_clock_settings().push_back(cs); + clock_settings.push_back(cs); }}}}} } @@ -105,30 +129,44 @@ class usrp_e100_clock_ctrl_impl : public usrp_e100_clock_ctrl{ public: usrp_e100_clock_ctrl_impl(usrp_e100_iface::sptr iface){ _iface = iface; + _chan_rate = 0.0; + _out_rate = 0.0; //init the clock gen registers //Note: out0 should already be clocking the FPGA or this isnt going to work _ad9522_regs.sdo_active = ad9522_regs_t::SDO_ACTIVE_SDO_SDIO; _ad9522_regs.enable_clock_doubler = 1; //enable ref clock doubler _ad9522_regs.enb_stat_eeprom_at_stat_pin = 0; //use status pin - _ad9522_regs.status_pin_control = 0x1; //n divider + _ad9522_regs.status_pin_control = 0x2; //r divider _ad9522_regs.ld_pin_control = 0x00; //dld _ad9522_regs.refmon_pin_control = 0x12; //show ref2 + _ad9522_regs.lock_detect_counter = ad9522_regs_t::LOCK_DETECT_COUNTER_255CYC; this->use_internal_ref(); - this->set_fpga_clock_rate(64e6); //initialize to something + this->set_fpga_clock_rate(DEFAULT_OUTPUT_RATE); //initialize to something + this->enable_test_clock(ENABLE_THE_TEST_OUT); this->enable_rx_dboard_clock(false); this->enable_tx_dboard_clock(false); } ~usrp_e100_clock_ctrl_impl(void){ + this->enable_test_clock(ENABLE_THE_TEST_OUT); this->enable_rx_dboard_clock(false); this->enable_tx_dboard_clock(false); } + /*********************************************************************** + * Clock rate control: + * - set clock rate w/ internal VCO + * - set clock rate w/ external VCXO + **********************************************************************/ void set_clock_settings_with_internal_vco(const clock_settings_type &cs){ + //set the rates to private variables so the implementation knows! + _chan_rate = cs.get_chan_rate(); + _out_rate = cs.get_out_rate(); + _ad9522_regs.enable_clock_doubler = (cs.ref_clock_doubler == 2)? 1 : 0; _ad9522_regs.set_r_counter(cs.r_counter); @@ -141,6 +179,7 @@ public: _ad9522_regs.cp_current = ad9522_regs_t::CP_CURRENT_1_2MA; _ad9522_regs.vco_calibration_now = 1; //calibrate it! + _ad9522_regs.bypass_vco_divider = 0; switch(cs.vco_divider){ case 1: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV1; break; case 2: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV2; break; @@ -153,7 +192,7 @@ public: //setup fpga master clock _ad9522_regs.out0_format = ad9522_regs_t::OUT0_FORMAT_LVDS; - set_clock_divider(cs.clk_divider, + set_clock_divider(cs.chan_divider, _ad9522_regs.divider0_low_cycles, _ad9522_regs.divider0_high_cycles, _ad9522_regs.divider0_bypass @@ -161,44 +200,60 @@ public: //setup codec clock _ad9522_regs.out3_format = ad9522_regs_t::OUT3_FORMAT_LVDS; - set_clock_divider(cs.clk_divider, + set_clock_divider(cs.chan_divider, _ad9522_regs.divider1_low_cycles, _ad9522_regs.divider1_high_cycles, _ad9522_regs.divider1_bypass ); - //setup test clock (same divider as codec clock) - _ad9522_regs.out4_format = ad9522_regs_t::OUT4_FORMAT_CMOS; - _ad9522_regs.out4_cmos_configuration = (enable_test_clock)? - ad9522_regs_t::OUT4_CMOS_CONFIGURATION_A_ON : - ad9522_regs_t::OUT4_CMOS_CONFIGURATION_OFF; + this->send_all_regs(); + } - //setup a list of register ranges to write - typedef std::pair<boost::uint16_t, boost::uint16_t> range_t; - static const std::vector<range_t> ranges = boost::assign::list_of - (range_t(0x000, 0x000)) (range_t(0x010, 0x01F)) - (range_t(0x0F0, 0x0FD)) (range_t(0x190, 0x19B)) - (range_t(0x1E0, 0x1E1)) (range_t(0x230, 0x230)) - ; + void set_clock_settings_with_external_vcxo(double rate){ + //set the rates to private variables so the implementation knows! + _chan_rate = rate; + _out_rate = rate; - //write initial register values and latch/update - BOOST_FOREACH(const range_t &range, ranges){ - for(boost::uint16_t addr = range.first; addr <= range.second; addr++){ - this->send_reg(addr); - } - } - this->latch_regs(); + _ad9522_regs.enable_clock_doubler = 1; //doubler always on + const double ref_rate = REFERENCE_INPUT_RATE*2; + + //bypass prescaler such that N = B + long gcd = boost::math::gcd(long(ref_rate), long(rate)); + _ad9522_regs.set_r_counter(int(ref_rate/gcd)); + _ad9522_regs.a_counter = 0; + _ad9522_regs.set_b_counter(int(rate/gcd)); + _ad9522_regs.prescaler_p = ad9522_regs_t::PRESCALER_P_DIV1; + + //setup external vcxo + _ad9522_regs.pll_power_down = ad9522_regs_t::PLL_POWER_DOWN_NORMAL; + _ad9522_regs.cp_current = ad9522_regs_t::CP_CURRENT_1_2MA; + _ad9522_regs.bypass_vco_divider = 1; + _ad9522_regs.select_vco_or_clock = ad9522_regs_t::SELECT_VCO_OR_CLOCK_EXTERNAL; + + //setup fpga master clock + _ad9522_regs.out0_format = ad9522_regs_t::OUT0_FORMAT_LVDS; + _ad9522_regs.divider0_bypass = 1; + + //setup codec clock + _ad9522_regs.out3_format = ad9522_regs_t::OUT3_FORMAT_LVDS; + _ad9522_regs.divider1_bypass = 1; + + this->send_all_regs(); } void set_fpga_clock_rate(double rate){ + if (_out_rate == rate) return; + if (rate == 61.44e6){ - //TODO special settings for external VCXO + set_clock_settings_with_external_vcxo(rate); } else{ BOOST_FOREACH(const clock_settings_type &cs, get_clock_settings()){ + //std::cout << cs.to_pp_string() << std::endl; if (rate != cs.get_out_rate()) continue; std::cout << "USRP-E100 clock control:" << std::endl << cs.to_pp_string() << std::endl; set_clock_settings_with_internal_vco(cs); + return; //done here, exits loop } throw std::runtime_error(str(boost::format( "USRP-E100 clock control: could not find settings for clock rate %fMHz" @@ -207,7 +262,20 @@ public: } double get_fpga_clock_rate(void){ - return master_clock_rate/fpga_clock_divider; + return this->_out_rate; + } + + /*********************************************************************** + * Special test clock output + **********************************************************************/ + void enable_test_clock(bool enb){ + //setup test clock (same divider as codec clock) + _ad9522_regs.out4_format = ad9522_regs_t::OUT4_FORMAT_CMOS; + _ad9522_regs.out4_cmos_configuration = (enb)? + ad9522_regs_t::OUT4_CMOS_CONFIGURATION_A_ON : + ad9522_regs_t::OUT4_CMOS_CONFIGURATION_OFF; + this->send_reg(0x0F0); + this->latch_regs(); } /*********************************************************************** @@ -225,13 +293,13 @@ public: std::vector<double> get_rx_dboard_clock_rates(void){ std::vector<double> rates; for(size_t div = 1; div <= 16+16; div++) - rates.push_back(master_clock_rate/div); + rates.push_back(this->_chan_rate/div); return rates; } void set_rx_dboard_clock_rate(double rate){ assert_has(get_rx_dboard_clock_rates(), rate, "rx dboard clock rate"); - size_t divider = size_t(master_clock_rate/rate); + size_t divider = size_t(this->_chan_rate/rate); //set the divider registers set_clock_divider(divider, _ad9522_regs.divider3_low_cycles, @@ -261,7 +329,7 @@ public: void set_tx_dboard_clock_rate(double rate){ assert_has(get_tx_dboard_clock_rates(), rate, "tx dboard clock rate"); - size_t divider = size_t(master_clock_rate/rate); + size_t divider = size_t(this->_chan_rate/rate); //set the divider registers set_clock_divider(divider, _ad9522_regs.divider2_low_cycles, @@ -302,6 +370,8 @@ public: private: usrp_e100_iface::sptr _iface; ad9522_regs_t _ad9522_regs; + double _out_rate; //rate at the fpga and codec + double _chan_rate; //rate before final dividers void latch_regs(void){ _ad9522_regs.io_update = 1; @@ -317,6 +387,24 @@ private: reg, 24, false /*no rb*/ ); } + + void send_all_regs(void){ + //setup a list of register ranges to write + typedef std::pair<boost::uint16_t, boost::uint16_t> range_t; + static const std::vector<range_t> ranges = boost::assign::list_of + (range_t(0x000, 0x000)) (range_t(0x010, 0x01F)) + (range_t(0x0F0, 0x0FD)) (range_t(0x190, 0x19B)) + (range_t(0x1E0, 0x1E1)) (range_t(0x230, 0x230)) + ; + + //write initial register values and latch/update + BOOST_FOREACH(const range_t &range, ranges){ + for(boost::uint16_t addr = range.first; addr <= range.second; addr++){ + this->send_reg(addr); + } + } + this->latch_regs(); + } }; /*********************************************************************** diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp index 864e82099..df8e5dc9f 100644 --- a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp +++ b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp @@ -30,7 +30,7 @@ #ifndef INCLUDED_USRP_E100_IMPL_HPP #define INCLUDED_USRP_E100_IMPL_HPP -static const boost::uint16_t USRP_E_COMPAT_NUM = 0x03; +static const boost::uint16_t USRP_E_COMPAT_NUM = 0x02; //make this 3 then the mainline fpga image gets fixed for embedded //! load an fpga image from a bin file into the usrp-e fpga extern void usrp_e100_load_fpga(const std::string &bin_file); diff --git a/host/lib/utils/paths.cpp b/host/lib/utils/paths.cpp index 93d15d290..8d604d849 100644 --- a/host/lib/utils/paths.cpp +++ b/host/lib/utils/paths.cpp @@ -64,6 +64,7 @@ static std::vector<fs::path> get_env_paths(const std::string &var_name){ //convert to filesystem path, filter blank paths std::vector<fs::path> paths; + if (var_value.empty()) return paths; //FIXME boost tokenizer throws w/ blank strings on some platforms BOOST_FOREACH(const std::string &path_string, path_tokenizer(var_value)){ if (path_string.empty()) continue; paths.push_back(fs::system_complete(path_string)); |