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-rw-r--r--host/examples/rfnoc_nullsource_ce_rx.cpp156
-rw-r--r--host/examples/rfnoc_rx_to_file.cpp183
-rw-r--r--host/examples/test_messages.cpp70
3 files changed, 203 insertions, 206 deletions
diff --git a/host/examples/rfnoc_nullsource_ce_rx.cpp b/host/examples/rfnoc_nullsource_ce_rx.cpp
index 7dd21905f..640e5bcff 100644
--- a/host/examples/rfnoc_nullsource_ce_rx.cpp
+++ b/host/examples/rfnoc_nullsource_ce_rx.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2014 Ettus Research LLC
+// Copyright 2019 Ettus Research, a National Instruments Brand
//
// 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
@@ -22,8 +22,9 @@
#include <uhd/device3.hpp>
#include <uhd/exception.hpp>
-#include <uhd/rfnoc/block_ctrl.hpp>
-#include <uhd/rfnoc/null_block_ctrl.hpp>
+#include <uhd/rfnoc/block_control.hpp>
+#include <uhd/rfnoc/null_block_control.hpp>
+#include <uhd/rfnoc_graph.hpp>
#include <uhd/utils/safe_main.hpp>
#include <uhd/utils/thread.hpp>
#include <boost/format.hpp>
@@ -48,7 +49,6 @@ template <typename samp_type>
void recv_to_file(uhd::rx_streamer::sptr rx_stream,
const std::string& file,
size_t samps_per_buff,
- unsigned long long num_requested_samples,
double time_requested = 0.0,
bool bw_summary = false,
bool stats = false,
@@ -65,10 +65,8 @@ void recv_to_file(uhd::rx_streamer::sptr rx_stream,
bool overflow_message = true;
// setup streaming
- uhd::stream_cmd_t stream_cmd((num_requested_samples == 0)
- ? uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS
- : uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
- stream_cmd.num_samps = num_requested_samples;
+ uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
+ stream_cmd.num_samps = 0;
stream_cmd.stream_now = true;
stream_cmd.time_spec = uhd::time_spec_t();
std::cout << "Issuing start stream cmd" << std::endl;
@@ -85,7 +83,6 @@ void recv_to_file(uhd::rx_streamer::sptr rx_stream,
unsigned long long last_update_samps = 0;
while (not stop_signal_called
- and (num_requested_samples != num_total_samps or num_requested_samples == 0)
and (time_requested == 0.0 or std::chrono::steady_clock::now() <= stop_time)) {
const auto now = std::chrono::steady_clock::now();
@@ -207,9 +204,9 @@ void pretty_print_flow_graph(std::vector<std::string> blocks)
int UHD_SAFE_MAIN(int argc, char* argv[])
{
// variables to be set by po
- std::string args, file, format, nullid, blockid, blockid2;
- size_t total_num_samps, spb, spp;
- double rate, total_time, setup_time, block_rate;
+ std::string args, file, format, nullid;
+ size_t spb, spp, throttle_cycles;
+ double rate, total_time;
// setup the program options
po::options_description desc("Allowed options");
@@ -217,22 +214,18 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
desc.add_options()
("help", "help message")
("args", po::value<std::string>(&args)->default_value("type=x300"), "multi uhd device address args")
- ("file", po::value<std::string>(&file)->default_value("usrp_samples.dat"), "name of the file to write binary samples to, set to stdout to print")
+ ("file", po::value<std::string>(&file)->default_value("graph_samples.dat"), "name of the file to write binary samples to, set to stdout to print")
("null", "run without writing to file")
- ("nsamps", po::value<size_t>(&total_num_samps)->default_value(0), "total number of samples to receive")
("time", po::value<double>(&total_time)->default_value(0), "total number of seconds to receive")
("spb", po::value<size_t>(&spb)->default_value(10000), "samples per buffer")
("spp", po::value<size_t>(&spp)->default_value(64), "samples per packet (on FPGA and wire)")
- ("block_rate", po::value<double>(&block_rate)->default_value(160e6), "The clock rate of the processing block.")
+ ("throttle-cycles", po::value<size_t>(&throttle_cycles)->default_value(0), "Number of cycles to force in between packets")
("rate", po::value<double>(&rate)->default_value(1e6), "rate at which samples are produced in the null source")
- ("setup", po::value<double>(&setup_time)->default_value(1.0), "seconds of setup time")
("format", po::value<std::string>(&format)->default_value("sc16"), "File sample type: sc16, fc32, or fc64")
("progress", "periodically display short-term bandwidth")
("stats", "show average bandwidth on exit")
("continue", "don't abort on a bad packet")
- ("nullid", po::value<std::string>(&nullid)->default_value("0/NullSrcSink_0"), "The block ID for the null source.")
- ("blockid", po::value<std::string>(&blockid)->default_value("FIFO"), "The block ID for the processing block.")
- ("blockid2", po::value<std::string>(&blockid2)->default_value(""), "Optional: The block ID for the 2nd processing block.")
+ ("nullid", po::value<std::string>(&nullid)->default_value("0/NullSrcSink#0"), "The block ID for the null source.")
;
// clang-format on
po::variables_map vm;
@@ -256,36 +249,16 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
std::cout << "Must specify a valid block ID for the null source." << std::endl;
return ~0;
}
- if (not uhd::rfnoc::block_id_t::is_valid_block_id(blockid)) {
- std::cout << "Must specify a valid block ID for the processing block."
- << std::endl;
- return ~0;
- }
- if (not blockid2.empty()) {
- if (not uhd::rfnoc::block_id_t::is_valid_block_id(blockid2)) {
- std::cout << "Invalid block ID for the 2nd processing block." << std::endl;
- return ~0;
- }
- }
// Set up SIGINT handler. For indefinite streaming, display info on how to stop.
std::signal(SIGINT, &sig_int_handler);
- if (total_num_samps == 0) {
- std::cout << "Press Ctrl + C to stop streaming..." << std::endl;
- }
/////////////////////////////////////////////////////////////////////////
//////// 1. Setup a USRP device /////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
std::cout << std::endl;
std::cout << "Creating the USRP device with args: " << args << std::endl;
- uhd::device3::sptr usrp = uhd::device3::make(args);
-
- std::this_thread::sleep_for( // allow for some setup time
- std::chrono::milliseconds(int64_t(setup_time * 1000)));
- // Reset device streaming state
- usrp->clear();
- uhd::rfnoc::graph::sptr rx_graph = usrp->create_graph("rx_graph");
+ uhd::rfnoc::rfnoc_graph::sptr graph = uhd::rfnoc::rfnoc_graph::make(args);
/////////////////////////////////////////////////////////////////////////
//////// 2. Get block control objects ///////////////////////////////////
@@ -293,28 +266,16 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
std::vector<std::string> blocks;
// For the null source control, we want to use the subclassed access,
- // so we create a null_block_ctrl:
- uhd::rfnoc::null_block_ctrl::sptr null_src_ctrl;
- if (usrp->has_block<uhd::rfnoc::null_block_ctrl>(nullid)) {
- null_src_ctrl = usrp->get_block_ctrl<uhd::rfnoc::null_block_ctrl>(nullid);
+ // so we create a null_block_control:
+ uhd::rfnoc::null_block_control::sptr null_src_ctrl;
+ if (graph->has_block<uhd::rfnoc::null_block_control>(nullid)) {
+ null_src_ctrl = graph->get_block<uhd::rfnoc::null_block_control>(nullid);
blocks.push_back(null_src_ctrl->get_block_id());
} else {
std::cout << "Error: Device has no null block." << std::endl;
return ~0;
}
- // For the processing blocks, we don't care what type the block is,
- // so we make it a block_ctrl_base (default):
- uhd::rfnoc::block_ctrl_base::sptr proc_block_ctrl, proc_block_ctrl2;
- if (usrp->has_block(blockid)) {
- proc_block_ctrl = usrp->get_block_ctrl(blockid);
- blocks.push_back(proc_block_ctrl->get_block_id());
- }
- if (not blockid2.empty() and usrp->has_block(blockid2)) {
- proc_block_ctrl2 = usrp->get_block_ctrl(blockid2);
- blocks.push_back(proc_block_ctrl2->get_block_id());
- }
-
blocks.push_back("HOST");
pretty_print_flow_graph(blocks);
@@ -322,77 +283,52 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
//////// 3. Set channel definitions /////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
uhd::device_addr_t stream_args_args;
- //
- // Here, we define that there is only 1 channel, and it points
- // to the final processing block.
- if (proc_block_ctrl2 and proc_block_ctrl) {
- stream_args_args["block_id"] = blockid2;
- } else if (proc_block_ctrl) {
- stream_args_args["block_id"] = blockid;
- } else {
- stream_args_args["block_id"] = nullid;
- }
+ stream_args_args["block_id"] = nullid;
/////////////////////////////////////////////////////////////////////////
//////// 4. Configure blocks (packet size and rate) /////////////////////
/////////////////////////////////////////////////////////////////////////
std::cout << "Samples per packet coming from null source: " << spp << std::endl;
- // To access properties, there's two ways. You can access args as defined
- // in the XML file:
const size_t BYTES_PER_SAMPLE = 4;
- null_src_ctrl->set_arg<int>("bpp", int(spp * BYTES_PER_SAMPLE));
- if (null_src_ctrl->get_arg<int>("bpp") != int(spp * BYTES_PER_SAMPLE)) {
+ null_src_ctrl->set_bytes_per_packet(uint32_t(spp * BYTES_PER_SAMPLE));
+ if (null_src_ctrl->get_bytes_per_packet() != uint32_t(spp * BYTES_PER_SAMPLE)) {
std::cout << "[ERROR] Could not set samples per packet!" << std::endl;
return ~0;
}
-
- // Or, if our block has its own getters + setters, you can call those:
- std::cout << str(boost::format("Requesting rate: %.2f Msps (%.2f MByte/s).")
- % (rate / 1e6) % (rate * 4 / 1e6))
- << std::endl;
- const size_t SAMPLES_PER_LINE = 2;
- null_src_ctrl->set_line_rate(rate / SAMPLES_PER_LINE, block_rate);
- // Now, it's possible that this requested rate is not available.
- // Let's read back the true rate with the getter:
- double actual_rate_mega =
- null_src_ctrl->get_line_rate(block_rate) / 1e6 * SAMPLES_PER_LINE;
- std::cout << str(boost::format("Actually got rate: %.2f Msps (%.2f MByte/s).")
- % actual_rate_mega % (actual_rate_mega * BYTES_PER_SAMPLE))
- << std::endl;
-
-
- /////////////////////////////////////////////////////////////////////////
- //////// 5. Connect blocks //////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////
- std::cout << "Connecting blocks..." << std::endl;
- if (proc_block_ctrl) {
- rx_graph->connect( // Yes, it's that easy!
- null_src_ctrl->get_block_id(),
- proc_block_ctrl->get_block_id());
- }
- if (proc_block_ctrl2 and proc_block_ctrl) {
- rx_graph->connect(
- proc_block_ctrl->get_block_id(), proc_block_ctrl2->get_block_id());
- }
+ null_src_ctrl->set_throttle_cycles(throttle_cycles);
/////////////////////////////////////////////////////////////////////////
- //////// 6. Spawn receiver //////////////////////////////////////////////
+ //////// 5. Spawn receiver //////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
uhd::stream_args_t stream_args(format, "sc16");
stream_args.args = stream_args_args;
stream_args.args["spp"] = std::to_string(spp);
UHD_LOGGER_DEBUG("RFNOC") << "Using streamer args: " << stream_args.args.to_string()
<< std::endl;
- uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
-
-#define recv_to_file_args() \
- (rx_stream, \
- file, \
- spb, \
- total_num_samps, \
- total_time, \
- bw_summary, \
- stats, \
+ uhd::rx_streamer::sptr rx_stream = graph->create_rx_streamer(1, stream_args);
+
+ /////////////////////////////////////////////////////////////////////////
+ //////// 6. Connect blocks //////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////
+ std::cout << "Connecting blocks..." << std::endl;
+ graph->connect( // Yes, it's that easy!
+ null_src_ctrl->get_block_id(),
+ 0,
+ rx_stream,
+ 0);
+ graph->commit();
+
+ if (total_time == 0) {
+ std::cout << "Press Ctrl + C to stop streaming..." << std::endl;
+ }
+
+#define recv_to_file_args() \
+ (rx_stream, \
+ vm.count("null") ? "" : file, \
+ spb, \
+ total_time, \
+ bw_summary, \
+ stats, \
continue_on_bad_packet)
// recv to file
if (format == "fc64")
diff --git a/host/examples/rfnoc_rx_to_file.cpp b/host/examples/rfnoc_rx_to_file.cpp
index 5bb9985ae..7908b2ef6 100644
--- a/host/examples/rfnoc_rx_to_file.cpp
+++ b/host/examples/rfnoc_rx_to_file.cpp
@@ -1,24 +1,16 @@
//
// Copyright 2014-2016 Ettus Research LLC
+// Copyright 2019 Ettus Research, a National Instruments Brand
//
-// 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/>.
+// SPDX-License-Identifier: GPL-3.0-or-later
//
-#include <uhd/device3.hpp>
#include <uhd/exception.hpp>
-#include <uhd/rfnoc/radio_ctrl.hpp>
-#include <uhd/rfnoc/source_block_ctrl_base.hpp>
+#include <uhd/rfnoc/ddc_block_control.hpp>
+#include <uhd/rfnoc/defaults.hpp>
+#include <uhd/rfnoc/mb_controller.hpp>
+#include <uhd/rfnoc/radio_control.hpp>
+#include <uhd/rfnoc_graph.hpp>
#include <uhd/types/sensors.hpp>
#include <uhd/types/tune_request.hpp>
#include <uhd/utils/safe_main.hpp>
@@ -232,9 +224,9 @@ bool check_locked_sensor(std::vector<std::string> sensor_names,
int UHD_SAFE_MAIN(int argc, char* argv[])
{
// variables to be set by po
- std::string args, file, format, ant, subdev, ref, wirefmt, streamargs, radio_args,
- block_id, block_args;
- size_t total_num_samps, spb, radio_id, radio_chan;
+ std::string args, file, format, ant, subdev, ref, wirefmt, streamargs, block_id,
+ block_args;
+ size_t total_num_samps, spb, spp, radio_id, radio_chan;
double rate, freq, gain, bw, total_time, setup_time;
// setup the program options
@@ -247,6 +239,7 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
("duration", po::value<double>(&total_time)->default_value(0), "total number of seconds to receive")
("nsamps", po::value<size_t>(&total_num_samps)->default_value(0), "total number of samples to receive")
("spb", po::value<size_t>(&spb)->default_value(10000), "samples per buffer")
+ ("spp", po::value<size_t>(&spp)->default_value(64), "samples per packet (on FPGA and wire)")
("streamargs", po::value<std::string>(&streamargs)->default_value(""), "stream args")
("progress", "periodically display short-term bandwidth")
("stats", "show average bandwidth on exit")
@@ -259,7 +252,6 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
("radio-id", po::value<size_t>(&radio_id)->default_value(0), "Radio ID to use (0 or 1).")
("radio-chan", po::value<size_t>(&radio_chan)->default_value(0), "Radio channel")
- ("radio-args", po::value<std::string>(&radio_args), "Radio channel")
("rate", po::value<double>(&rate)->default_value(1e6), "RX rate of the radio block")
("freq", po::value<double>(&freq)->default_value(0.0), "RF center frequency in Hz")
("gain", po::value<double>(&gain), "gain for the RF chain")
@@ -309,24 +301,57 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
* Create device and block controls
***********************************************************************/
std::cout << std::endl;
- std::cout << boost::format("Creating the USRP device with: %s...") % args
+ std::cout << boost::format("Creating the RFNoC graph with args: %s...") % args
<< std::endl;
- uhd::device3::sptr usrp = uhd::device3::make(args);
+ uhd::rfnoc::rfnoc_graph::sptr graph = uhd::rfnoc::rfnoc_graph::make(args);
+
// Create handle for radio object
uhd::rfnoc::block_id_t radio_ctrl_id(0, "Radio", radio_id);
// This next line will fail if the radio is not actually available
- uhd::rfnoc::radio_ctrl::sptr radio_ctrl =
- usrp->get_block_ctrl<uhd::rfnoc::radio_ctrl>(radio_ctrl_id);
+ uhd::rfnoc::radio_control::sptr radio_ctrl =
+ graph->get_block<uhd::rfnoc::radio_control>(radio_ctrl_id);
std::cout << "Using radio " << radio_id << ", channel " << radio_chan << std::endl;
+ // Enumerate blocks in the chain
+ auto edges = graph->enumerate_static_connections();
+
+ std::string source_block = radio_ctrl->get_block_id();
+ size_t source_port = radio_chan;
+ auto chain = std::vector<uhd::rfnoc::graph_edge_t>();
+ uhd::rfnoc::ddc_block_control::sptr ddc_ctrl;
+ size_t ddc_chan = 0;
+ while (true) {
+ std::cout << "Looking for source block " << source_block << ", port "
+ << source_port << std::endl;
+ bool src_found = false;
+ for (auto& edge : edges) {
+ if (edge.src_blockid == source_block && edge.src_port == source_port) {
+ auto blockid = uhd::rfnoc::block_id_t(source_block);
+ if (blockid.match("DDC")) {
+ ddc_ctrl = graph->get_block<uhd::rfnoc::ddc_block_control>(blockid);
+ ddc_chan = edge.src_port;
+ }
+ src_found = true;
+ chain.push_back(edge);
+ source_block = edge.dst_blockid;
+ source_port = edge.dst_port;
+ }
+ }
+ if (not src_found) {
+ std::cerr << "ERROR: Failed to find target source block" << std::endl;
+ break;
+ }
+ if (uhd::rfnoc::block_id_t(source_block).match(uhd::rfnoc::NODE_ID_SEP)) {
+ break;
+ }
+ }
+
/************************************************************************
* Set up radio
***********************************************************************/
- radio_ctrl->set_args(radio_args);
-
// Lock mboard clocks
if (vm.count("ref")) {
- radio_ctrl->set_clock_source(ref);
+ graph->get_mb_controller(0)->set_clock_source(ref);
}
// set the sample rate
@@ -335,10 +360,19 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
return EXIT_FAILURE;
}
std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate / 1e6) << std::endl;
- radio_ctrl->set_rate(rate);
- std::cout << boost::format("Actual RX Rate: %f Msps...")
- % (radio_ctrl->get_rate() / 1e6)
- << std::endl
+ double radio_rate = radio_ctrl->get_rate();
+ if (ddc_ctrl) {
+ std::cout << "DDC block found" << std::endl;
+ int decim = (int)(radio_rate / rate);
+ std::cout << boost::format("Setting decimation value to %d") % decim << std::endl;
+ ddc_ctrl->set_property<int>("decim", decim, ddc_chan);
+ decim = ddc_ctrl->get_property<int>("decim", ddc_chan);
+ std::cout << boost::format("Actual decimation value is %d") % decim << std::endl;
+ rate = radio_rate / decim;
+ } else {
+ rate = radio_ctrl->set_rate(rate);
+ }
+ std::cout << boost::format("Actual RX Rate: %f Msps...") % (rate / 1e6) << std::endl
<< std::endl;
// set the center frequency
@@ -392,53 +426,68 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
// setup_time);
}
- size_t spp = radio_ctrl->get_arg<int>("spp");
+ std::cout << "Setting samples per packet to: " << spp << std::endl;
+ radio_ctrl->set_property<int>("spp", spp, 0);
+ spp = radio_ctrl->get_property<int>("spp", 0);
+ std::cout << "Actual samples per packet = " << spp << std::endl;
/************************************************************************
* Set up streaming
***********************************************************************/
uhd::device_addr_t streamer_args(streamargs);
- uhd::rfnoc::graph::sptr rx_graph = usrp->create_graph("rfnoc_rx_to_file");
- usrp->clear();
- // Set the stream args on the radio:
- if (block_id.empty()) {
- // If no extra block is required, connect to the radio:
- streamer_args["block_id"] = radio_ctrl_id.to_string();
- streamer_args["block_port"] = str(boost::format("%d") % radio_chan);
- } else {
- // Otherwise, see if the requested block exists and connect it to the radio:
- if (not usrp->has_block(block_id)) {
- std::cout << "Block does not exist on current device: " << block_id
- << std::endl;
- return EXIT_FAILURE;
- }
-
- uhd::rfnoc::source_block_ctrl_base::sptr blk_ctrl =
- usrp->get_block_ctrl<uhd::rfnoc::source_block_ctrl_base>(block_id);
-
- if (not block_args.empty()) {
- // Set the block args on the other block:
- blk_ctrl->set_args(uhd::device_addr_t(block_args));
- }
- // Connect:
- std::cout << "Connecting " << radio_ctrl_id << " ==> " << blk_ctrl->get_block_id()
- << std::endl;
- rx_graph->connect(
- radio_ctrl_id, radio_chan, blk_ctrl->get_block_id(), uhd::rfnoc::ANY_PORT);
- streamer_args["block_id"] = blk_ctrl->get_block_id().to_string();
-
- spp = blk_ctrl->get_args().cast<size_t>("spp", spp);
- }
-
// create a receive streamer
- std::cout << "Samples per packet: " << spp << std::endl;
+ // std::cout << "Samples per packet: " << spp << std::endl;
uhd::stream_args_t stream_args(
format, "sc16"); // We should read the wire format from the blocks
- stream_args.args = streamer_args;
- stream_args.args["spp"] = boost::lexical_cast<std::string>(spp);
+ stream_args.args = streamer_args;
+ // TODO?
+ // stream_args.args["spp"] = boost::lexical_cast<std::string>(spp);
std::cout << "Using streamer args: " << stream_args.args.to_string() << std::endl;
- uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
+ uhd::rx_streamer::sptr rx_stream = graph->create_rx_streamer(1, stream_args);
+
+ // Set the stream args on the radio:
+ // if (block_id.empty()) {
+ // // If no extra block is required, connect to the radio:
+ // streamer_args["block_id"] = radio_ctrl_id.to_string();
+ // streamer_args["block_port"] = str(boost::format("%d") % radio_chan);
+ //} else {
+ // // Otherwise, see if the requested block exists and connect it to the radio:
+ // if (not usrp->has_block(block_id)) {
+ // std::cout << "Block does not exist on current device: " << block_id
+ // << std::endl;
+ // return EXIT_FAILURE;
+ // }
+
+ // uhd::rfnoc::source_block_ctrl_base::sptr blk_ctrl =
+ // usrp->get_block_ctrl<uhd::rfnoc::source_block_ctrl_base>(block_id);
+
+ // if (not block_args.empty()) {
+ // // Set the block args on the other block:
+ // blk_ctrl->set_args(uhd::device_addr_t(block_args));
+ // }
+ // // Connect:
+ // std::cout << "Connecting " << radio_ctrl_id << " ==> " <<
+ // blk_ctrl->get_block_id()
+ // << std::endl;
+ // rx_graph->connect(
+ // radio_ctrl_id, radio_chan, blk_ctrl->get_block_id(), uhd::rfnoc::ANY_PORT);
+ // streamer_args["block_id"] = blk_ctrl->get_block_id().to_string();
+
+ // spp = blk_ctrl->get_args().cast<size_t>("spp", spp);
+ //}
+
+ // Connect blocks and commit the graph
+ for (auto& edge : chain) {
+ if (uhd::rfnoc::block_id_t(edge.dst_blockid).match(uhd::rfnoc::NODE_ID_SEP)) {
+ graph->connect(edge.src_blockid, edge.src_port, rx_stream, 0);
+ } else {
+ graph->connect(
+ edge.src_blockid, edge.src_port, edge.dst_blockid, edge.dst_port);
+ }
+ }
+ graph->commit();
+
if (total_num_samps == 0) {
std::signal(SIGINT, &sig_int_handler);
diff --git a/host/examples/test_messages.cpp b/host/examples/test_messages.cpp
index 0d0e958b8..fe2293840 100644
--- a/host/examples/test_messages.cpp
+++ b/host/examples/test_messages.cpp
@@ -1,6 +1,7 @@
//
// Copyright 2010-2013 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
+// Copyright 2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
@@ -48,14 +49,14 @@ bool test_late_command_message(uhd::usrp::multi_usrp::sptr usrp,
switch (md.error_code) {
case uhd::rx_metadata_t::ERROR_CODE_LATE_COMMAND:
- std::cout << boost::format("success:\n"
- " Got error code late command message.\n")
+ std::cout << "success:\n"
+ << " Got error code late command message.\n"
<< std::endl;
return true;
case uhd::rx_metadata_t::ERROR_CODE_TIMEOUT:
- std::cout << boost::format("failed:\n"
- " Inline message recv timed out.\n")
+ std::cout << "failed:\n"
+ << " Inline message recv timed out.\n"
<< std::endl;
return false;
@@ -141,16 +142,16 @@ bool test_burst_ack_message(
uhd::async_metadata_t async_md;
if (not tx_stream->recv_async_msg(async_md)) {
- std::cout << boost::format("failed:\n"
- " Async message recv timed out.\n")
+ std::cout << "failed:\n"
+ << " Async message recv timed out.\n"
<< std::endl;
return false;
}
switch (async_md.event_code) {
case uhd::async_metadata_t::EVENT_CODE_BURST_ACK:
- std::cout << boost::format("success:\n"
- " Got event code burst ack message.\n")
+ std::cout << "success:\n"
+ << " Got event code burst ack message.\n"
<< std::endl;
return true;
@@ -182,27 +183,35 @@ bool test_underflow_message(
tx_stream->send(&buff.front(), buff.size(), md);
uhd::async_metadata_t async_md;
+ bool result = false;
if (not tx_stream->recv_async_msg(async_md, 1)) {
std::cout << boost::format("failed:\n"
" Async message recv timed out.\n")
<< std::endl;
- return false;
+ } else {
+ switch (async_md.event_code) {
+ case uhd::async_metadata_t::EVENT_CODE_UNDERFLOW:
+ std::cout << boost::format("success:\n"
+ " Got event code underflow message.\n")
+ << std::endl;
+ result = true;
+ break;
+
+ default:
+ std::cout << boost::format("failed:\n"
+ " Got unexpected event code 0x%x.\n")
+ % async_md.event_code
+ << std::endl;
+ break;
+ }
}
- switch (async_md.event_code) {
- case uhd::async_metadata_t::EVENT_CODE_UNDERFLOW:
- std::cout << boost::format("success:\n"
- " Got event code underflow message.\n")
- << std::endl;
- return true;
-
- default:
- std::cout << boost::format("failed:\n"
- " Got unexpected event code 0x%x.\n")
- % async_md.event_code
- << std::endl;
- return false;
- }
+ // Finish the burst to avoid affecting other tests. The DUC only considers
+ // time specs from the beginning of a burst, if other tests need a time
+ // spec they would be affected by an unfinished burst.
+ md.end_of_burst = true;
+ tx_stream->send(&buff.front(), buff.size(), md);
+ return result;
}
/*!
@@ -314,12 +323,15 @@ int UHD_SAFE_MAIN(int argc, char* argv[])
//------------------------------------------------------------------
// begin messages test
//------------------------------------------------------------------
- static uhd::dict<std::string,
- boost::function<bool(
- uhd::usrp::multi_usrp::sptr, uhd::rx_streamer::sptr, uhd::tx_streamer::sptr)>>
- tests = boost::assign::map_list_of("Test Burst ACK ", &test_burst_ack_message)(
- "Test Underflow ", &test_underflow_message)("Test Time Error",
- &test_time_error_message)("Test Late Command", &test_late_command_message);
+ using test_executor_fn = std::function<bool(
+ uhd::usrp::multi_usrp::sptr, uhd::rx_streamer::sptr, uhd::tx_streamer::sptr)>;
+ // clang-format off
+ uhd::dict<std::string, test_executor_fn> tests = boost::assign::map_list_of
+ ("Test Burst ACK ", &test_burst_ack_message)
+ ("Test Underflow ", &test_underflow_message)
+ ("Test Time Error", &test_time_error_message)
+ ("Test Late Command", &test_late_command_message);
+ // clang-format on
if (vm.count("test-chain")) {
tests["Test Broken Chain"] = &test_broken_chain_message;