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-rw-r--r--host/lib/transport/nirio/rpc/rpc_client.cpp32
-rw-r--r--host/lib/usrp/b200/b200_impl.cpp9
-rw-r--r--host/lib/usrp/b200/b200_impl.hpp11
-rw-r--r--host/lib/usrp/b200/b200_io_impl.cpp69
-rw-r--r--host/lib/usrp/multi_usrp.cpp51
-rw-r--r--host/lib/usrp/x300/x300_impl.cpp109
-rw-r--r--host/lib/usrp/x300/x300_impl.hpp43
-rw-r--r--host/lib/usrp/x300/x300_io_impl.cpp150
8 files changed, 244 insertions, 230 deletions
diff --git a/host/lib/transport/nirio/rpc/rpc_client.cpp b/host/lib/transport/nirio/rpc/rpc_client.cpp
index c16a844c1..f8dc26b50 100644
--- a/host/lib/transport/nirio/rpc/rpc_client.cpp
+++ b/host/lib/transport/nirio/rpc/rpc_client.cpp
@@ -133,9 +133,12 @@ const boost::system::error_code& rpc_client::call(
CHAIN_BLOCKING_XFER(
boost::asio::write(_socket, boost::asio::buffer(&_request.header, sizeof(_request.header))),
sizeof(_request.header), status);
- CHAIN_BLOCKING_XFER(
- boost::asio::write(_socket, boost::asio::buffer(&(*_request.data.begin()), _request.data.size())),
- _request.data.size(), status);
+ if (not _request.data.empty())
+ {
+ CHAIN_BLOCKING_XFER(
+ boost::asio::write(_socket, boost::asio::buffer(&(*_request.data.begin()), _request.data.size())),
+ _request.data.size(), status);
+ }
} catch (boost::exception&) {
status = false;
}
@@ -171,15 +174,20 @@ void rpc_client::_handle_response_hdr(const boost::system::error_code& err, size
if (!_exec_err && (transferred == expected)) {
//Response header received. Verify that it is expected
if (func_args_header_t::match_function(_request.header, _response.header)) {
- _response.data.resize(_response.header.func_args_size);
-
- //Wait for response data
- boost::asio::async_read(_socket,
- boost::asio::buffer(&(*_response.data.begin()), _response.data.size()),
- boost::bind(&rpc_client::_handle_response_data, this,
- boost::asio::placeholders::error,
- boost::asio::placeholders::bytes_transferred,
- _response.data.size()));
+ if (_response.header.func_args_size)
+ {
+ _response.data.resize(_response.header.func_args_size);
+
+ //Wait for response data
+ boost::asio::async_read(_socket,
+ boost::asio::buffer(&(*_response.data.begin()), _response.data.size()),
+ boost::bind(&rpc_client::_handle_response_data, this,
+ boost::asio::placeholders::error,
+ boost::asio::placeholders::bytes_transferred,
+ _response.data.size()));
+ } else {
+ _handle_response_data(err, 0, 0);
+ }
} else {
//Unexpected response. Ignore it.
UHD_LOG << "rpc_client received garbage responses." << std::endl;
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index 74e61143b..66df1f3bc 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2012-2013 Ettus Research LLC
+// Copyright 2012-2014 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
@@ -373,12 +373,15 @@ b200_impl::b200_impl(const device_addr_t &device_addr)
////////////////////////////////////////////////////////////////////
// create frontend mapping
////////////////////////////////////////////////////////////////////
+ std::vector<size_t> default_map(2, 0); default_map[1] = 1; // Set this to A->0 B->1 even if there's only A
+ _tree->create<std::vector<size_t> >(mb_path / "rx_chan_dsp_mapping").set(default_map);
+ _tree->create<std::vector<size_t> >(mb_path / "tx_chan_dsp_mapping").set(default_map);
_tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec")
.set(subdev_spec_t())
- .subscribe(boost::bind(&b200_impl::update_rx_subdev_spec, this, _1));
+ .subscribe(boost::bind(&b200_impl::update_subdev_spec, this, "rx", _1));
_tree->create<subdev_spec_t>(mb_path / "tx_subdev_spec")
.set(subdev_spec_t())
- .subscribe(boost::bind(&b200_impl::update_tx_subdev_spec, this, _1));
+ .subscribe(boost::bind(&b200_impl::update_subdev_spec, this, "tx", _1));
////////////////////////////////////////////////////////////////////
// setup radio control
diff --git a/host/lib/usrp/b200/b200_impl.hpp b/host/lib/usrp/b200/b200_impl.hpp
index c88d14ad5..a370e54f9 100644
--- a/host/lib/usrp/b200/b200_impl.hpp
+++ b/host/lib/usrp/b200/b200_impl.hpp
@@ -127,8 +127,7 @@ private:
void set_mb_eeprom(const uhd::usrp::mboard_eeprom_t &);
void check_fw_compat(void);
void check_fpga_compat(void);
- void update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &);
- void update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &);
+ void update_subdev_spec(const std::string &tx_rx, const uhd::usrp::subdev_spec_t &);
void update_time_source(const std::string &);
void update_clock_source(const std::string &);
void update_bandsel(const std::string& which, double freq);
@@ -150,8 +149,12 @@ private:
bool ant_rx2;
};
std::vector<radio_perifs_t> _radio_perifs;
- void setup_radio(const size_t which_radio);
- void handle_overflow(const size_t index);
+
+ /*! \brief Setup the DSP chain for one radio front-end.
+ *
+ */
+ void setup_radio(const size_t radio_index);
+ void handle_overflow(const size_t radio_index);
struct gpio_state {
boost::uint32_t tx_bandsel_a, tx_bandsel_b, rx_bandsel_a, rx_bandsel_b, rx_bandsel_c, codec_arst, mimo, ref_sel;
diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp
index 4768aa37b..4f072c4d4 100644
--- a/host/lib/usrp/b200/b200_io_impl.cpp
+++ b/host/lib/usrp/b200/b200_io_impl.cpp
@@ -72,44 +72,31 @@ void b200_impl::update_tx_samp_rate(const size_t dspno, const double rate)
/***********************************************************************
* frontend selection
**********************************************************************/
-void b200_impl::update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec)
+void b200_impl::update_subdev_spec(const std::string &tx_rx, const uhd::usrp::subdev_spec_t &spec)
{
//sanity checking
- if (spec.size()) validate_subdev_spec(_tree, spec, "rx");
+ if (spec.size()) validate_subdev_spec(_tree, spec, tx_rx);
UHD_ASSERT_THROW(spec.size() <= _radio_perifs.size());
- if (spec.size() > 0)
+ if (spec.size() >= 1)
{
UHD_ASSERT_THROW(spec[0].db_name == "A");
- UHD_ASSERT_THROW(spec[0].sd_name == "A");
+ UHD_ASSERT_THROW(spec[0].sd_name == "A" or spec[0].sd_name == "B");
}
- if (spec.size() > 1)
+ if (spec.size() == 2)
{
- //TODO we can support swapping at a later date, only this combo is supported
UHD_ASSERT_THROW(spec[1].db_name == "A");
- UHD_ASSERT_THROW(spec[1].sd_name == "B");
+ UHD_ASSERT_THROW(
+ (spec[0].sd_name == "A" and spec[1].sd_name == "B") or
+ (spec[0].sd_name == "B" and spec[1].sd_name == "A")
+ );
}
- this->update_enables();
-}
-
-void b200_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec)
-{
- //sanity checking
- if (spec.size()) validate_subdev_spec(_tree, spec, "tx");
- UHD_ASSERT_THROW(spec.size() <= _radio_perifs.size());
-
- if (spec.size() > 0)
- {
- UHD_ASSERT_THROW(spec[0].db_name == "A");
- UHD_ASSERT_THROW(spec[0].sd_name == "A");
- }
- if (spec.size() > 1)
- {
- //TODO we can support swapping at a later date, only this combo is supported
- UHD_ASSERT_THROW(spec[1].db_name == "A");
- UHD_ASSERT_THROW(spec[1].sd_name == "B");
+ std::vector<size_t> chan_to_dsp_map(spec.size(), 0);
+ for (size_t i = 0; i < spec.size(); i++) {
+ chan_to_dsp_map[i] = (spec[i].sd_name == "A") ? 0 : 1;
}
+ _tree->access<std::vector<size_t> >("/mboards/0" / (tx_rx + "_chan_dsp_mapping")).set(chan_to_dsp_map);
this->update_enables();
}
@@ -238,13 +225,14 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)
boost::shared_ptr<sph::recv_packet_streamer> my_streamer;
for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)
{
- const size_t chan = args.channels[stream_i];
- radio_perifs_t &perif = _radio_perifs[chan];
+ const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/0/rx_chan_dsp_mapping")
+ .get().at(args.channels[stream_i]);
+ radio_perifs_t &perif = _radio_perifs[radio_index];
if (args.otw_format == "sc16") perif.ctrl->poke32(TOREG(SR_RX_FMT), 0);
if (args.otw_format == "sc12") perif.ctrl->poke32(TOREG(SR_RX_FMT), 1);
if (args.otw_format == "fc32") perif.ctrl->poke32(TOREG(SR_RX_FMT), 2);
if (args.otw_format == "sc8") perif.ctrl->poke32(TOREG(SR_RX_FMT), 3);
- const boost::uint32_t sid = chan?B200_RX_DATA1_SID:B200_RX_DATA0_SID;
+ const boost::uint32_t sid = radio_index ? B200_RX_DATA1_SID : B200_RX_DATA0_SID;
//calculate packet size
static const size_t hdr_size = 0
@@ -283,7 +271,7 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)
&recv_packet_demuxer_3000::get_recv_buff, _demux, sid, _1
), true /*flush*/);
my_streamer->set_overflow_handler(stream_i, boost::bind(
- &b200_impl::handle_overflow, this, chan
+ &b200_impl::handle_overflow, this, radio_index
));
my_streamer->set_issue_stream_cmd(stream_i, boost::bind(
&rx_vita_core_3000::issue_stream_command, perif.framer, _1
@@ -292,21 +280,21 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)
//sets all tick and samp rates on this streamer
this->update_tick_rate(this->get_tick_rate());
- _tree->access<double>(str(boost::format("/mboards/0/rx_dsps/%u/rate/value") % chan)).update();
+ _tree->access<double>(str(boost::format("/mboards/0/rx_dsps/%u/rate/value") % radio_index)).update();
}
this->update_enables();
return my_streamer;
}
-void b200_impl::handle_overflow(const size_t i)
+void b200_impl::handle_overflow(const size_t radio_index)
{
boost::shared_ptr<sph::recv_packet_streamer> my_streamer =
- boost::dynamic_pointer_cast<sph::recv_packet_streamer>(_radio_perifs[i].rx_streamer.lock());
+ boost::dynamic_pointer_cast<sph::recv_packet_streamer>(_radio_perifs[radio_index].rx_streamer.lock());
if (my_streamer->get_num_channels() == 2) //MIMO time
{
//find out if we were in continuous mode before stopping
- const bool in_continuous_streaming_mode = _radio_perifs[i].framer->in_continuous_streaming_mode();
+ const bool in_continuous_streaming_mode = _radio_perifs[radio_index].framer->in_continuous_streaming_mode();
//stop streaming
my_streamer->issue_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
//flush demux
@@ -319,11 +307,11 @@ void b200_impl::handle_overflow(const size_t i)
{
stream_cmd_t stream_cmd(stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
stream_cmd.stream_now = false;
- stream_cmd.time_spec = _radio_perifs[i].time64->get_time_now() + time_spec_t(0.01);
+ stream_cmd.time_spec = _radio_perifs[radio_index].time64->get_time_now() + time_spec_t(0.01);
my_streamer->issue_stream_cmd(stream_cmd);
}
}
- else _radio_perifs[i].framer->handle_overflow();
+ else _radio_perifs[radio_index].framer->handle_overflow();
}
/***********************************************************************
@@ -340,8 +328,9 @@ tx_streamer::sptr b200_impl::get_tx_stream(const uhd::stream_args_t &args_)
boost::shared_ptr<sph::send_packet_streamer> my_streamer;
for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)
{
- const size_t chan = args.channels[stream_i];
- radio_perifs_t &perif = _radio_perifs[chan];
+ const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/0/tx_chan_dsp_mapping")
+ .get().at(args.channels[stream_i]);
+ radio_perifs_t &perif = _radio_perifs[radio_index];
if (args.otw_format == "sc16") perif.ctrl->poke32(TOREG(SR_TX_FMT), 0);
if (args.otw_format == "sc12") perif.ctrl->poke32(TOREG(SR_TX_FMT), 1);
if (args.otw_format == "fc32") perif.ctrl->poke32(TOREG(SR_TX_FMT), 2);
@@ -382,13 +371,13 @@ tx_streamer::sptr b200_impl::get_tx_stream(const uhd::stream_args_t &args_)
my_streamer->set_async_receiver(boost::bind(
&async_md_type::pop_with_timed_wait, _async_task_data->async_md, _1, _2
));
- my_streamer->set_xport_chan_sid(stream_i, true, chan?B200_TX_DATA1_SID:B200_TX_DATA0_SID);
+ my_streamer->set_xport_chan_sid(stream_i, true, radio_index ? B200_TX_DATA1_SID : B200_TX_DATA0_SID);
my_streamer->set_enable_trailer(false); //TODO not implemented trailer support yet
perif.tx_streamer = my_streamer; //store weak pointer
//sets all tick and samp rates on this streamer
this->update_tick_rate(this->get_tick_rate());
- _tree->access<double>(str(boost::format("/mboards/0/tx_dsps/%u/rate/value") % chan)).update();
+ _tree->access<double>(str(boost::format("/mboards/0/tx_dsps/%u/rate/value") % radio_index)).update();
}
this->update_enables();
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 182e774fc..2e82e890e 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -35,14 +35,20 @@ using namespace uhd::usrp;
const std::string multi_usrp::ALL_GAINS = "";
-UHD_INLINE std::string string_vector_to_string(std::vector<std::string> values, std::string delimeter = std::string(" "))
+UHD_INLINE std::string string_vector_to_string(std::vector<std::string> values, std::string delimiter = std::string(" "))
{
std::string out = "";
for (std::vector<std::string>::iterator iter = values.begin(); iter != values.end(); iter++)
- out += delimeter + *iter;
+ {
+ out += (iter != values.begin() ? delimiter : "") + *iter;
+ }
return out;
}
+#define THROW_GAIN_NAME_ERROR(name,chan,dir) throw uhd::exception::runtime_error( \
+ (boost::format("%s: gain \"%s\" not found for channel %d.\nAvailable gains: %s\n") % \
+ __FUNCTION__ % name % chan % string_vector_to_string(get_##dir##_gain_names(chan))).str());
+
/***********************************************************************
* Helper methods
**********************************************************************/
@@ -671,10 +677,7 @@ public:
try {
return rx_gain_group(chan)->set_value(gain, name);
} catch (uhd::key_error &e) {
- std::stringstream err;
- err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" <<
- "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl;
- throw uhd::exception::runtime_error(err.str());
+ THROW_GAIN_NAME_ERROR(name,chan,rx);
}
}
@@ -682,10 +685,7 @@ public:
try {
return rx_gain_group(chan)->get_value(name);
} catch (uhd::key_error &e) {
- std::stringstream err;
- err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" <<
- "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl;
- throw uhd::exception::runtime_error(err.str());
+ THROW_GAIN_NAME_ERROR(name,chan,rx);
}
}
@@ -693,10 +693,7 @@ public:
try {
return rx_gain_group(chan)->get_range(name);
} catch (uhd::key_error &e) {
- std::stringstream err;
- err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" <<
- "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl;
- throw uhd::exception::runtime_error(err.str());
+ THROW_GAIN_NAME_ERROR(name,chan,rx);
}
}
@@ -861,10 +858,7 @@ public:
try {
return tx_gain_group(chan)->set_value(gain, name);
} catch (uhd::key_error &e) {
- std::stringstream err;
- err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" <<
- "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl;
- throw uhd::exception::runtime_error(err.str());
+ THROW_GAIN_NAME_ERROR(name,chan,tx);
}
}
@@ -872,10 +866,7 @@ public:
try {
return tx_gain_group(chan)->get_value(name);
} catch (uhd::key_error &e) {
- std::stringstream err;
- err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" <<
- "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl;
- throw uhd::exception::runtime_error(err.str());
+ THROW_GAIN_NAME_ERROR(name,chan,tx);
}
}
@@ -883,10 +874,7 @@ public:
try {
return tx_gain_group(chan)->get_range(name);
} catch (uhd::key_error &e) {
- std::stringstream err;
- err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" <<
- "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl;
- throw uhd::exception::runtime_error(err.str());
+ THROW_GAIN_NAME_ERROR(name,chan,tx);
}
}
@@ -1073,6 +1061,12 @@ private:
fs_path rx_dsp_root(const size_t chan)
{
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
+ if (_tree->exists(mb_root(mcp.mboard) / "rx_chan_dsp_mapping")) {
+ std::vector<size_t> map = _tree->access<std::vector<size_t> >(mb_root(mcp.mboard) / "rx_chan_dsp_mapping").get();
+ UHD_ASSERT_THROW(map.size() >= mcp.chan);
+ mcp.chan = map[mcp.chan];
+ }
+
try
{
const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan);
@@ -1087,6 +1081,11 @@ private:
fs_path tx_dsp_root(const size_t chan)
{
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
+ if (_tree->exists(mb_root(mcp.mboard) / "tx_chan_dsp_mapping")) {
+ std::vector<size_t> map = _tree->access<std::vector<size_t> >(mb_root(mcp.mboard) / "tx_chan_dsp_mapping").get();
+ UHD_ASSERT_THROW(map.size() >= mcp.chan);
+ mcp.chan = map[mcp.chan];
+ }
try
{
const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan);
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp
index b20897fc6..48b9e9bd4 100644
--- a/host/lib/usrp/x300/x300_impl.cpp
+++ b/host/lib/usrp/x300/x300_impl.cpp
@@ -430,16 +430,16 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
// Detect the frame size on the path to the USRP
try {
- max_frame_sizes = determine_max_frame_size(mb.addr, req_max_frame_size);
+ _max_frame_sizes = determine_max_frame_size(mb.addr, req_max_frame_size);
} catch(std::exception &e) {
UHD_MSG(error) << e.what() << std::endl;
}
if ((mb.recv_args.has_key("recv_frame_size"))
- && (req_max_frame_size.recv_frame_size < max_frame_sizes.recv_frame_size)) {
+ && (req_max_frame_size.recv_frame_size < _max_frame_sizes.recv_frame_size)) {
UHD_MSG(warning)
<< boost::format("You requested a receive frame size of (%lu) but your NIC's max frame size is (%lu).")
- % req_max_frame_size.recv_frame_size << max_frame_sizes.recv_frame_size << std::endl
+ % req_max_frame_size.recv_frame_size << _max_frame_sizes.recv_frame_size << std::endl
<< boost::format("Please verify your NIC's MTU setting using '%s' or set the recv_frame_size argument appropriately.")
% mtu_tool << std::endl
<< "UHD will use the auto-detected max frame size for this connection."
@@ -447,10 +447,10 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
}
if ((mb.recv_args.has_key("send_frame_size"))
- && (req_max_frame_size.send_frame_size < max_frame_sizes.send_frame_size)) {
+ && (req_max_frame_size.send_frame_size < _max_frame_sizes.send_frame_size)) {
UHD_MSG(warning)
<< boost::format("You requested a send frame size of (%lu) but your NIC's max frame size is (%lu).")
- % req_max_frame_size.send_frame_size << max_frame_sizes.send_frame_size << std::endl
+ % req_max_frame_size.send_frame_size << _max_frame_sizes.send_frame_size << std::endl
<< boost::format("Please verify your NIC's MTU setting using '%s' or set the send_frame_size argument appropriately.")
% mtu_tool << std::endl
<< "UHD will use the auto-detected max frame size for this connection."
@@ -458,8 +458,6 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
}
}
- const std::vector<std::string> DB_NAMES = boost::assign::list_of("A")("B");
-
//create basic communication
UHD_MSG(status) << "Setup basic communication..." << std::endl;
if (mb.xport_path == "nirio") {
@@ -664,8 +662,8 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
// setup radios
////////////////////////////////////////////////////////////////////
UHD_MSG(status) << "Initialize Radio control..." << std::endl;
- this->setup_radio(mb_i, 0, DB_NAMES[0]);
- this->setup_radio(mb_i, 1, DB_NAMES[1]);
+ this->setup_radio(mb_i, "A");
+ this->setup_radio(mb_i, "B");
////////////////////////////////////////////////////////////////////
// front panel gpio
@@ -732,10 +730,13 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
////////////////////////////////////////////////////////////////////
// create frontend mapping
////////////////////////////////////////////////////////////////////
+ std::vector<size_t> default_map(2, 0); default_map[1] = 1;
+ _tree->create<std::vector<size_t> >(mb_path / "rx_chan_dsp_mapping").set(default_map);
+ _tree->create<std::vector<size_t> >(mb_path / "tx_chan_dsp_mapping").set(default_map);
_tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec")
- .subscribe(boost::bind(&x300_impl::update_rx_subdev_spec, this, mb_i, _1));
+ .subscribe(boost::bind(&x300_impl::update_subdev_spec, this, "rx", mb_i, _1));
_tree->create<subdev_spec_t>(mb_path / "tx_subdev_spec")
- .subscribe(boost::bind(&x300_impl::update_tx_subdev_spec, this, mb_i, _1));
+ .subscribe(boost::bind(&x300_impl::update_subdev_spec, this, "tx", mb_i, _1));
////////////////////////////////////////////////////////////////////
// and do the misc mboard sensors
@@ -824,20 +825,20 @@ static void check_adc(wb_iface::sptr iface, const boost::uint32_t val)
UHD_ASSERT_THROW(adc_rb == val);
}
-void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string &db_name)
+void x300_impl::setup_radio(const size_t mb_i, const std::string &slot_name)
{
const fs_path mb_path = "/mboards/"+boost::lexical_cast<std::string>(mb_i);
+ const size_t radio_index = _mb[mb_i].get_radio_index(slot_name);
mboard_members_t &mb = _mb[mb_i];
- radio_perifs_t &perif = mb.radio_perifs[i];
- const size_t dspno = i;
+ radio_perifs_t &perif = mb.radio_perifs[radio_index];
////////////////////////////////////////////////////////////////////
// radio control
////////////////////////////////////////////////////////////////////
- uint8_t dest = (i == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;
+ uint8_t dest = (radio_index == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;
boost::uint32_t ctrl_sid;
both_xports_t xport = this->make_transport(mb_i, dest, X300_RADIO_DEST_PREFIX_CTRL, device_addr_t(), ctrl_sid);
- perif.ctrl = radio_ctrl_core_3000::make(mb.if_pkt_is_big_endian, xport.recv, xport.send, ctrl_sid, db_name);
+ perif.ctrl = radio_ctrl_core_3000::make(mb.if_pkt_is_big_endian, xport.recv, xport.send, ctrl_sid, slot_name);
perif.ctrl->poke32(TOREG(SR_MISC_OUTS), (1 << 2)); //reset adc + dac
perif.ctrl->poke32(TOREG(SR_MISC_OUTS), (1 << 1) | (1 << 0)); //out of reset + dac enable
@@ -883,20 +884,20 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string
////////////////////////////////////////////////////////////////
// create codec control objects
////////////////////////////////////////////////////////////////
- _tree->create<int>(mb_path / "rx_codecs" / db_name / "gains"); //phony property so this dir exists
- _tree->create<int>(mb_path / "tx_codecs" / db_name / "gains"); //phony property so this dir exists
- _tree->create<std::string>(mb_path / "rx_codecs" / db_name / "name").set("ads62p48");
- _tree->create<std::string>(mb_path / "tx_codecs" / db_name / "name").set("ad9146");
+ _tree->create<int>(mb_path / "rx_codecs" / slot_name / "gains"); //phony property so this dir exists
+ _tree->create<int>(mb_path / "tx_codecs" / slot_name / "gains"); //phony property so this dir exists
+ _tree->create<std::string>(mb_path / "rx_codecs" / slot_name / "name").set("ads62p48");
+ _tree->create<std::string>(mb_path / "tx_codecs" / slot_name / "name").set("ad9146");
- _tree->create<meta_range_t>(mb_path / "rx_codecs" / db_name / "gains" / "digital" / "range").set(meta_range_t(0, 6.0, 0.5));
- _tree->create<double>(mb_path / "rx_codecs" / db_name / "gains" / "digital" / "value")
+ _tree->create<meta_range_t>(mb_path / "rx_codecs" / slot_name / "gains" / "digital" / "range").set(meta_range_t(0, 6.0, 0.5));
+ _tree->create<double>(mb_path / "rx_codecs" / slot_name / "gains" / "digital" / "value")
.subscribe(boost::bind(&x300_adc_ctrl::set_gain, perif.adc, _1)).set(0);
////////////////////////////////////////////////////////////////////
// front end corrections
////////////////////////////////////////////////////////////////////
perif.rx_fe = rx_frontend_core_200::make(perif.ctrl, TOREG(SR_RX_FRONT));
- const fs_path rx_fe_path = mb_path / "rx_frontends" / db_name;
+ const fs_path rx_fe_path = mb_path / "rx_frontends" / slot_name;
_tree->create<std::complex<double> >(rx_fe_path / "dc_offset" / "value")
.coerce(boost::bind(&rx_frontend_core_200::set_dc_offset, perif.rx_fe, _1))
.set(std::complex<double>(0.0, 0.0));
@@ -908,7 +909,7 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string
.set(std::complex<double>(0.0, 0.0));
perif.tx_fe = tx_frontend_core_200::make(perif.ctrl, TOREG(SR_TX_FRONT));
- const fs_path tx_fe_path = mb_path / "tx_frontends" / db_name;
+ const fs_path tx_fe_path = mb_path / "tx_frontends" / slot_name;
_tree->create<std::complex<double> >(tx_fe_path / "dc_offset" / "value")
.coerce(boost::bind(&tx_frontend_core_200::set_dc_offset, perif.tx_fe, _1))
.set(std::complex<double>(0.0, 0.0));
@@ -927,12 +928,12 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&rx_vita_core_3000::set_tick_rate, perif.framer, _1))
.subscribe(boost::bind(&rx_dsp_core_3000::set_tick_rate, perif.ddc, _1));
- const fs_path rx_dsp_path = mb_path / "rx_dsps" / str(boost::format("%u") % dspno);
+ const fs_path rx_dsp_path = mb_path / "rx_dsps" / str(boost::format("%u") % radio_index);
_tree->create<meta_range_t>(rx_dsp_path / "rate" / "range")
.publish(boost::bind(&rx_dsp_core_3000::get_host_rates, perif.ddc));
_tree->create<double>(rx_dsp_path / "rate" / "value")
.coerce(boost::bind(&rx_dsp_core_3000::set_host_rate, perif.ddc, _1))
- .subscribe(boost::bind(&x300_impl::update_rx_samp_rate, this, boost::ref(mb), dspno, _1))
+ .subscribe(boost::bind(&x300_impl::update_rx_samp_rate, this, boost::ref(mb), radio_index, _1))
.set(1e6);
_tree->create<double>(rx_dsp_path / "freq" / "value")
.coerce(boost::bind(&rx_dsp_core_3000::set_freq, perif.ddc, _1))
@@ -951,12 +952,12 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&tx_vita_core_3000::set_tick_rate, perif.deframer, _1))
.subscribe(boost::bind(&tx_dsp_core_3000::set_tick_rate, perif.duc, _1));
- const fs_path tx_dsp_path = mb_path / "tx_dsps" / str(boost::format("%u") % dspno);
+ const fs_path tx_dsp_path = mb_path / "tx_dsps" / str(boost::format("%u") % radio_index);
_tree->create<meta_range_t>(tx_dsp_path / "rate" / "range")
.publish(boost::bind(&tx_dsp_core_3000::get_host_rates, perif.duc));
_tree->create<double>(tx_dsp_path / "rate" / "value")
.coerce(boost::bind(&tx_dsp_core_3000::set_host_rate, perif.duc, _1))
- .subscribe(boost::bind(&x300_impl::update_tx_samp_rate, this, boost::ref(mb), dspno, _1))
+ .subscribe(boost::bind(&x300_impl::update_tx_samp_rate, this, boost::ref(mb), radio_index, _1))
.set(1e6);
_tree->create<double>(tx_dsp_path / "freq" / "value")
.coerce(boost::bind(&tx_dsp_core_3000::set_freq, perif.duc, _1))
@@ -975,14 +976,15 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string
////////////////////////////////////////////////////////////////////
// create RF frontend interfacing
////////////////////////////////////////////////////////////////////
- const size_t j = (db_name == "B")? 0x2 : 0x0;
- _tree->create<dboard_eeprom_t>(mb_path / "dboards" / db_name / "rx_eeprom")
+ const fs_path db_path = (mb_path / "dboards" / slot_name);
+ const size_t j = (slot_name == "B")? 0x2 : 0x0;
+ _tree->create<dboard_eeprom_t>(db_path / "rx_eeprom")
.set(mb.db_eeproms[X300_DB0_RX_EEPROM | j])
.subscribe(boost::bind(&x300_impl::set_db_eeprom, this, mb.zpu_i2c, (0x50 | X300_DB0_RX_EEPROM | j), _1));
- _tree->create<dboard_eeprom_t>(mb_path / "dboards" / db_name / "tx_eeprom")
+ _tree->create<dboard_eeprom_t>(db_path / "tx_eeprom")
.set(mb.db_eeproms[X300_DB0_TX_EEPROM | j])
.subscribe(boost::bind(&x300_impl::set_db_eeprom, this, mb.zpu_i2c, (0x50 | X300_DB0_TX_EEPROM | j), _1));
- _tree->create<dboard_eeprom_t>(mb_path / "dboards" / db_name / "gdb_eeprom")
+ _tree->create<dboard_eeprom_t>(db_path / "gdb_eeprom")
.set(mb.db_eeproms[X300_DB0_GDB_EEPROM | j])
.subscribe(boost::bind(&x300_impl::set_db_eeprom, this, mb.zpu_i2c, (0x50 | X300_DB0_GDB_EEPROM | j), _1));
@@ -994,33 +996,33 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string
db_config.tx_spi_slaveno = DB_TX_SEN;
db_config.i2c = mb.zpu_i2c;
db_config.clock = mb.clock;
- db_config.which_rx_clk = (db_name == "A")? X300_CLOCK_WHICH_DB0_RX : X300_CLOCK_WHICH_DB1_RX;
- db_config.which_tx_clk = (db_name == "A")? X300_CLOCK_WHICH_DB0_TX : X300_CLOCK_WHICH_DB1_TX;
- db_config.dboard_slot = (db_name == "A")? 0 : 1;
- _dboard_ifaces[db_name] = x300_make_dboard_iface(db_config);
+ db_config.which_rx_clk = (slot_name == "A")? X300_CLOCK_WHICH_DB0_RX : X300_CLOCK_WHICH_DB1_RX;
+ db_config.which_tx_clk = (slot_name == "A")? X300_CLOCK_WHICH_DB0_TX : X300_CLOCK_WHICH_DB1_TX;
+ db_config.dboard_slot = (slot_name == "A")? 0 : 1;
+ _dboard_ifaces[db_path] = x300_make_dboard_iface(db_config);
//create a new dboard manager
- _tree->create<dboard_iface::sptr>(mb_path / "dboards" / db_name / "iface").set(_dboard_ifaces[db_name]);
- _dboard_managers[db_name] = dboard_manager::make(
+ _tree->create<dboard_iface::sptr>(db_path / "iface").set(_dboard_ifaces[db_path]);
+ _dboard_managers[db_path] = dboard_manager::make(
mb.db_eeproms[X300_DB0_RX_EEPROM | j].id,
mb.db_eeproms[X300_DB0_TX_EEPROM | j].id,
mb.db_eeproms[X300_DB0_GDB_EEPROM | j].id,
- _dboard_ifaces[db_name],
- _tree->subtree(mb_path / "dboards" / db_name)
+ _dboard_ifaces[db_path],
+ _tree->subtree(db_path)
);
//now that dboard is created -- register into rx antenna event
- const std::string fe_name = _tree->list(mb_path / "dboards" / db_name / "rx_frontends").front();
- _tree->access<std::string>(mb_path / "dboards" / db_name / "rx_frontends" / fe_name / "antenna" / "value")
- .subscribe(boost::bind(&x300_impl::update_atr_leds, this, mb.radio_perifs[i].leds, _1));
- this->update_atr_leds(mb.radio_perifs[i].leds, ""); //init anyway, even if never called
+ const std::string fe_name = _tree->list(db_path / "rx_frontends").front();
+ _tree->access<std::string>(db_path / "rx_frontends" / fe_name / "antenna" / "value")
+ .subscribe(boost::bind(&x300_impl::update_atr_leds, this, mb.radio_perifs[radio_index].leds, _1));
+ this->update_atr_leds(mb.radio_perifs[radio_index].leds, ""); //init anyway, even if never called
//bind frontend corrections to the dboard freq props
- const fs_path db_rx_fe_path = mb_path / "dboards" / db_name / "rx_frontends";
+ const fs_path db_rx_fe_path = db_path / "rx_frontends";
BOOST_FOREACH(const std::string &name, _tree->list(db_rx_fe_path))
{
_tree->access<double>(db_rx_fe_path / name / "freq" / "value")
- .subscribe(boost::bind(&x300_impl::set_rx_fe_corrections, this, mb_path, db_name, _1));
+ .subscribe(boost::bind(&x300_impl::set_rx_fe_corrections, this, mb_path, slot_name, _1));
}
}
@@ -1120,29 +1122,28 @@ x300_impl::both_xports_t x300_impl::make_transport(
/* Print a warning if the system's max available frame size is less than the most optimal
* frame size for this type of connection. */
- if (max_frame_sizes.send_frame_size < eth_data_rec_frame_size) {
+ if (_max_frame_sizes.send_frame_size < eth_data_rec_frame_size) {
UHD_MSG(warning)
<< boost::format("For this connection, UHD recommends a send frame size of at least %lu for best\nperformance, but your system's MTU will only allow %lu.")
% eth_data_rec_frame_size
- % max_frame_sizes.send_frame_size
+ % _max_frame_sizes.send_frame_size
<< std::endl
<< "This will negatively impact your maximum achievable sample rate."
<< std::endl;
}
- if (max_frame_sizes.recv_frame_size < eth_data_rec_frame_size) {
+ if (_max_frame_sizes.recv_frame_size < eth_data_rec_frame_size) {
UHD_MSG(warning)
<< boost::format("For this connection, UHD recommends a receive frame size of at least %lu for best\nperformance, but your system's MTU will only allow %lu.")
% eth_data_rec_frame_size
- % max_frame_sizes.recv_frame_size
+ % _max_frame_sizes.recv_frame_size
<< std::endl
<< "This will negatively impact your maximum achievable sample rate."
<< std::endl;
}
- // Account for headers
- size_t system_max_send_frame_size = (size_t) max_frame_sizes.send_frame_size - 64;
- size_t system_max_recv_frame_size = (size_t) max_frame_sizes.recv_frame_size - 64;
+ size_t system_max_send_frame_size = (size_t) _max_frame_sizes.send_frame_size;
+ size_t system_max_recv_frame_size = (size_t) _max_frame_sizes.recv_frame_size;
// Make sure frame sizes do not exceed the max available value supported by UHD
default_buff_args.send_frame_size =
@@ -1165,7 +1166,7 @@ x300_impl::both_xports_t x300_impl::make_transport(
? X300_ETH_DATA_NUM_FRAMES
: X300_ETH_MSG_NUM_FRAMES;
- //make a new transport - fpga has no idea how to talk to use on this yet
+ //make a new transport - fpga has no idea how to talk to us on this yet
udp_zero_copy::buff_params buff_params;
xports.recv = udp_zero_copy::make(mb.addr,
BOOST_STRINGIZE(X300_VITA_UDP_PORT),
diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp
index 1fb3676a0..1e159ef38 100644
--- a/host/lib/usrp/x300/x300_impl.hpp
+++ b/host/lib/usrp/x300/x300_impl.hpp
@@ -82,8 +82,8 @@ static const double X300_DEFAULT_SYSREF_RATE = 10e6;
#define X300_XB_DST_E0 0
#define X300_XB_DST_E1 1
-#define X300_XB_DST_R0 2
-#define X300_XB_DST_R1 3
+#define X300_XB_DST_R0 2 // Radio 0 -> Slot A
+#define X300_XB_DST_R1 3 // Radio 1 -> Slot B
#define X300_XB_DST_CE0 4
#define X300_XB_DST_CE1 5
#define X300_XB_DST_CE2 5
@@ -191,12 +191,13 @@ private:
i2c_core_100_wb32::sptr zpu_i2c;
//perifs in each radio
- radio_perifs_t radio_perifs[2];
+ radio_perifs_t radio_perifs[2]; //!< This is hardcoded s.t. radio_perifs[0] points to slot A and [1] to B
uhd::usrp::dboard_eeprom_t db_eeproms[8];
-
- //per mboard frontend mapping
- uhd::usrp::subdev_spec_t rx_fe_map;
- uhd::usrp::subdev_spec_t tx_fe_map;
+ //! Return the index of a radio component, given a slot name. This means DSPs, radio_perifs
+ size_t get_radio_index(const std::string &slot_name) {
+ UHD_ASSERT_THROW(slot_name == "A" or slot_name == "B");
+ return slot_name == "A" ? 0 : 1;
+ }
//other perifs on mboard
x300_clock_ctrl::sptr clock;
@@ -222,7 +223,20 @@ private:
void register_loopback_self_test(uhd::wb_iface::sptr iface);
- void setup_radio(const size_t, const size_t which_radio, const std::string &db_name);
+ /*! \brief Initialize the radio component on a given slot.
+ *
+ * Call this function once per slot (A and B) and motherboard to initialize all the radio components.
+ * This will:
+ * - Reset and init DACs and ADCs
+ * - Setup controls for DAC, ADC, SPI and LEDs
+ * - Self test ADC
+ * - Sync DACs (for MIMO)
+ * - Initialize the property tree for control objects etc. (gain, rate...)
+ *
+ * \param mb_i Motherboard index
+ * \param slot_name Slot name (A or B).
+ */
+ void setup_radio(const size_t, const std::string &slot_name);
size_t _sid_framer;
struct sid_config_t
@@ -253,7 +267,7 @@ private:
size_t recv_frame_size;
size_t send_frame_size;
};
- frame_size_t max_frame_sizes;
+ frame_size_t _max_frame_sizes;
/*!
* Automatically determine the maximum frame size available by sending a UDP packet
@@ -288,8 +302,15 @@ private:
void set_rx_fe_corrections(const uhd::fs_path &mb_path, const std::string &fe_name, const double lo_freq);
- void update_rx_subdev_spec(const size_t, const uhd::usrp::subdev_spec_t &spec);
- void update_tx_subdev_spec(const size_t, const uhd::usrp::subdev_spec_t &spec);
+ /*! Update the IQ MUX settings for the radio peripheral according to given subdev spec.
+ *
+ * Also checks if the given subdev is valid for this device and updates the channel to DSP mapping.
+ *
+ * \param tx_rx "tx" or "rx", depending where you're setting the subdev spec
+ * \param mb_i Mainboard index number.
+ * \param spec Subdev spec
+ */
+ void update_subdev_spec(const std::string &tx_rx, const size_t mb_i, const uhd::usrp::subdev_spec_t &spec);
void set_tick_rate(mboard_members_t &, const double);
void update_tick_rate(mboard_members_t &, const double);
diff --git a/host/lib/usrp/x300/x300_io_impl.cpp b/host/lib/usrp/x300/x300_io_impl.cpp
index 00a31b8d6..84f96d9f5 100644
--- a/host/lib/usrp/x300/x300_io_impl.cpp
+++ b/host/lib/usrp/x300/x300_io_impl.cpp
@@ -77,75 +77,50 @@ void x300_impl::update_tx_samp_rate(mboard_members_t &mb, const size_t dspno, co
/***********************************************************************
* Setup dboard muxing for IQ
**********************************************************************/
-void x300_impl::update_rx_subdev_spec(const size_t mb_i, const subdev_spec_t &spec)
+void x300_impl::update_subdev_spec(const std::string &tx_rx, const size_t mb_i, const subdev_spec_t &spec)
{
+ UHD_ASSERT_THROW(tx_rx == "tx" or tx_rx == "rx");
const std::string mb_name = boost::lexical_cast<std::string>(mb_i);
- fs_path root = "/mboards/"+mb_name+"/dboards";
+ fs_path mb_root = "/mboards/" + mb_name;
//sanity checking
- validate_subdev_spec(_tree, spec, "rx", mb_name);
+ validate_subdev_spec(_tree, spec, tx_rx, mb_name);
UHD_ASSERT_THROW(spec.size() <= 2);
- if (spec.size() > 0) UHD_ASSERT_THROW(spec[0].db_name == "A");
- if (spec.size() > 1) UHD_ASSERT_THROW(spec[1].db_name == "B");
-
- //setup mux for this spec
- for (size_t i = 0; i < 2; i++)
+ if (spec.size() == 1) {
+ UHD_ASSERT_THROW(spec[0].db_name == "A" || spec[0].db_name == "B");
+ }
+ if (spec.size() == 2) {
+ UHD_ASSERT_THROW(
+ (spec[0].db_name == "A" && spec[1].db_name == "B") ||
+ (spec[0].db_name == "B" && spec[1].db_name == "A")
+ );
+ }
+
+ std::vector<size_t> chan_to_dsp_map(spec.size(), 0);
+ // setup mux for this spec
+ for (size_t i = 0; i < spec.size(); i++)
{
- //extract db name
- const std::string db_name = (i == 0)? "A" : "B";
- if (i < spec.size()) UHD_ASSERT_THROW(spec[i].db_name == db_name);
-
- //extract fe name
- std::string fe_name;
- if (i < spec.size()) fe_name = spec[i].sd_name;
- else fe_name = _tree->list(root / db_name / "rx_frontends").front();
+ const int radio_idx = _mb[mb_i].get_radio_index(spec[i].db_name);
+ chan_to_dsp_map[i] = radio_idx;
//extract connection
- const std::string conn = _tree->access<std::string>(root / db_name / "rx_frontends" / fe_name / "connection").get();
-
- //swap condition
- const bool fe_swapped = (conn == "QI" or conn == "Q");
- _mb[mb_i].radio_perifs[i].ddc->set_mux(conn, fe_swapped);
- //see usrp/io_impl.cpp if multiple DSPs share the frontend:
- _mb[mb_i].radio_perifs[i].rx_fe->set_mux(fe_swapped);
+ const std::string conn = _tree->access<std::string>(mb_root / "dboards" / spec[i].db_name / (tx_rx + "_frontends") / spec[i].sd_name / "connection").get();
+
+ if (tx_rx == "tx") {
+ //swap condition
+ _mb[mb_i].radio_perifs[radio_idx].tx_fe->set_mux(conn);
+ } else {
+ //swap condition
+ const bool fe_swapped = (conn == "QI" or conn == "Q");
+ _mb[mb_i].radio_perifs[radio_idx].ddc->set_mux(conn, fe_swapped);
+ //see usrp/io_impl.cpp if multiple DSPs share the frontend:
+ _mb[mb_i].radio_perifs[radio_idx].rx_fe->set_mux(fe_swapped);
+ }
}
- _mb[mb_i].rx_fe_map = spec;
+ _tree->access<std::vector<size_t> >(mb_root / (tx_rx + "_chan_dsp_mapping")).set(chan_to_dsp_map);
}
-void x300_impl::update_tx_subdev_spec(const size_t mb_i, const subdev_spec_t &spec)
-{
- const std::string mb_name = boost::lexical_cast<std::string>(mb_i);
- fs_path root = "/mboards/"+mb_name+"/dboards";
-
- //sanity checking
- validate_subdev_spec(_tree, spec, "tx", mb_name);
- UHD_ASSERT_THROW(spec.size() <= 2);
- if (spec.size() > 0) UHD_ASSERT_THROW(spec[0].db_name == "A");
- if (spec.size() > 1) UHD_ASSERT_THROW(spec[1].db_name == "B");
-
- //set the mux for this spec
- for (size_t i = 0; i < 2; i++)
- {
- //extract db name
- const std::string db_name = (i == 0)? "A" : "B";
- if (i < spec.size()) UHD_ASSERT_THROW(spec[i].db_name == db_name);
-
- //extract fe name
- std::string fe_name;
- if (i < spec.size()) fe_name = spec[i].sd_name;
- else fe_name = _tree->list(root / db_name / "tx_frontends").front();
-
- //extract connection
- const std::string conn = _tree->access<std::string>(root / db_name / "tx_frontends" / fe_name / "connection").get();
-
- //swap condition
- _mb[mb_i].radio_perifs[i].tx_fe->set_mux(conn);
-
- }
-
- _mb[mb_i].tx_fe_map = spec;
-}
/***********************************************************************
* VITA stuff
@@ -375,16 +350,24 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)
boost::shared_ptr<sph::recv_packet_streamer> my_streamer;
for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)
{
+ // Find the mainboard and subdev that corresponds to channel args.channels[stream_i]
const size_t chan = args.channels[stream_i];
- size_t mb_chan = chan, mb_index = 0;
- BOOST_FOREACH(mboard_members_t &mb, _mb)
- {
- if (mb_chan < mb.rx_fe_map.size()) break;
- else mb_chan -= mb.rx_fe_map.size();
- mb_index++;
+ size_t mb_chan = chan, mb_index;
+ for (mb_index = 0; mb_index < _mb.size(); mb_index++) {
+ const subdev_spec_t &curr_subdev_spec =
+ _tree->access<subdev_spec_t>("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "rx_subdev_spec").get();
+ if (mb_chan < curr_subdev_spec.size()) {
+ break;
+ } else {
+ mb_chan -= curr_subdev_spec.size();
+ }
}
+
+ // Find the DSP that corresponds to this mainboard and subdev
mboard_members_t &mb = _mb[mb_index];
- radio_perifs_t &perif = mb.radio_perifs[mb_chan];
+ const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "rx_chan_dsp_mapping")
+ .get().at(mb_chan);
+ radio_perifs_t &perif = mb.radio_perifs[radio_index];
//setup the dsp transport hints (default to a large recv buff)
device_addr_t device_addr = mb.recv_args;
@@ -405,7 +388,7 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)
}
//allocate sid and create transport
- uint8_t dest = (mb_chan == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;
+ uint8_t dest = (radio_index == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;
boost::uint32_t data_sid;
UHD_LOG << "creating rx stream " << device_addr.to_string() << std::endl;
both_xports_t xport = this->make_transport(mb_index, dest, X300_RADIO_DEST_PREFIX_RX, device_addr, data_sid);
@@ -419,9 +402,9 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)
- sizeof(vrt::if_packet_info_t().cid) //no class id ever used
- sizeof(vrt::if_packet_info_t().tsi) //no int time ever used
;
- const size_t bpp = xport.recv->get_recv_frame_size() - hdr_size;
- const size_t bpi = convert::get_bytes_per_item(args.otw_format);
- const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi));
+ const size_t bpp = xport.recv->get_recv_frame_size() - hdr_size; // bytes per packet
+ const size_t bpi = convert::get_bytes_per_item(args.otw_format); // bytes per item
+ const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); // samples per packet
//make the new streamer given the samples per packet
if (not my_streamer) my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp);
@@ -488,12 +471,12 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)
);
//Store a weak pointer to prevent a streamer->x300_impl->streamer circular dependency
- mb.rx_streamers[mb_chan] = boost::weak_ptr<sph::recv_packet_streamer>(my_streamer);
+ mb.rx_streamers[radio_index] = boost::weak_ptr<sph::recv_packet_streamer>(my_streamer);
//sets all tick and samp rates on this streamer
const fs_path mb_path = "/mboards/"+boost::lexical_cast<std::string>(mb_index);
_tree->access<double>(mb_path / "tick_rate").update();
- _tree->access<double>(mb_path / "rx_dsps" / boost::lexical_cast<std::string>(mb_chan) / "rate" / "value").update();
+ _tree->access<double>(mb_path / "rx_dsps" / boost::lexical_cast<std::string>(radio_index) / "rate" / "value").update();
}
return my_streamer;
@@ -552,22 +535,29 @@ tx_streamer::sptr x300_impl::get_tx_stream(const uhd::stream_args_t &args_)
boost::shared_ptr<sph::send_packet_streamer> my_streamer;
for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)
{
+ // Find the mainboard and subdev that corresponds to channel args.channels[stream_i]
const size_t chan = args.channels[stream_i];
- size_t mb_chan = chan, mb_index = 0;
- BOOST_FOREACH(mboard_members_t &mb, _mb)
- {
- if (mb_chan < mb.tx_fe_map.size()) break;
- else mb_chan -= mb.tx_fe_map.size();
- mb_index++;
+ size_t mb_chan = chan, mb_index;
+ for (mb_index = 0; mb_index < _mb.size(); mb_index++) {
+ const subdev_spec_t &curr_subdev_spec =
+ _tree->access<subdev_spec_t>("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "tx_subdev_spec").get();
+ if (mb_chan < curr_subdev_spec.size()) {
+ break;
+ } else {
+ mb_chan -= curr_subdev_spec.size();
+ }
}
+ // Find the DSP that corresponds to this mainboard and subdev
mboard_members_t &mb = _mb[mb_index];
- radio_perifs_t &perif = mb.radio_perifs[mb_chan];
+ const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "tx_chan_dsp_mapping")
+ .get().at(mb_chan);
+ radio_perifs_t &perif = mb.radio_perifs[radio_index];
//setup the dsp transport hints (TODO)
device_addr_t device_addr = mb.send_args;
//allocate sid and create transport
- uint8_t dest = (mb_chan == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;
+ uint8_t dest = (radio_index == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;
boost::uint32_t data_sid;
UHD_LOG << "creating tx stream " << device_addr.to_string() << std::endl;
both_xports_t xport = this->make_transport(mb_index, dest, X300_RADIO_DEST_PREFIX_TX, device_addr, data_sid);
@@ -640,12 +630,12 @@ tx_streamer::sptr x300_impl::get_tx_stream(const uhd::stream_args_t &args_)
my_streamer->set_enable_trailer(false); //TODO not implemented trailer support yet
//Store a weak pointer to prevent a streamer->x300_impl->streamer circular dependency
- mb.tx_streamers[mb_chan] = boost::weak_ptr<sph::send_packet_streamer>(my_streamer);
+ mb.tx_streamers[radio_index] = boost::weak_ptr<sph::send_packet_streamer>(my_streamer);
//sets all tick and samp rates on this streamer
const fs_path mb_path = "/mboards/"+boost::lexical_cast<std::string>(mb_index);
_tree->access<double>(mb_path / "tick_rate").update();
- _tree->access<double>(mb_path / "tx_dsps" / boost::lexical_cast<std::string>(mb_chan) / "rate" / "value").update();
+ _tree->access<double>(mb_path / "tx_dsps" / boost::lexical_cast<std::string>(radio_index) / "rate" / "value").update();
}
return my_streamer;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 06:40:45 +0000