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-rw-r--r--host/lib/rfnoc/legacy_compat.cpp174
-rw-r--r--host/lib/rfnoc/legacy_compat.hpp4
-rw-r--r--host/lib/usrp/multi_usrp.cpp24
3 files changed, 158 insertions, 44 deletions
diff --git a/host/lib/rfnoc/legacy_compat.cpp b/host/lib/rfnoc/legacy_compat.cpp
index b660a21c7..631e89273 100644
--- a/host/lib/rfnoc/legacy_compat.cpp
+++ b/host/lib/rfnoc/legacy_compat.cpp
@@ -29,7 +29,9 @@
#include <uhd/utils/msg.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/transport/chdr.hpp>
+#include <uhd/usrp/multi_usrp.hpp>
#include <boost/make_shared.hpp>
+#include <boost/assign.hpp>
#define UHD_LEGACY_LOG() UHD_LOGV(never)
@@ -267,7 +269,11 @@ public:
}
_update_stream_args_for_streaming<uhd::RX_DIRECTION>(args, _rx_channel_map);
UHD_LEGACY_LOG() << "[legacy_compat] rx stream args: " << args.args.to_string() << std::endl;
- return _device->get_rx_stream(args);
+ uhd::rx_streamer::sptr streamer = _device->get_rx_stream(args);
+ BOOST_FOREACH(const size_t chan, args.channels) {
+ _rx_stream_cache[chan] = streamer;
+ }
+ return streamer;
}
//! Sets block_id<N> and block_port<N> in the streamer args, otherwise forwards the call.
@@ -280,7 +286,11 @@ public:
}
_update_stream_args_for_streaming<uhd::TX_DIRECTION>(args, _tx_channel_map);
UHD_LEGACY_LOG() << "[legacy_compat] tx stream args: " << args.args.to_string() << std::endl;
- return _device->get_tx_stream(args);
+ uhd::tx_streamer::sptr streamer = _device->get_tx_stream(args);
+ BOOST_FOREACH(const size_t chan, args.channels) {
+ _tx_stream_cache[chan] = streamer;
+ }
+ return streamer;
}
double get_tick_rate(const size_t mboard_idx=0)
@@ -309,6 +319,93 @@ public:
update_tick_rate_on_blocks(tick_rate, mboard_idx);
}
+ void set_rx_rate(const double rate, const size_t chan)
+ {
+ if (not _has_ddcs) {
+ return;
+ }
+
+ // Set DDC values:
+ if (chan == uhd::usrp::multi_usrp::ALL_CHANS) {
+ for (size_t mboard_idx = 0; mboard_idx < _rx_channel_map.size(); mboard_idx++) {
+ for (size_t chan_idx = 0; chan_idx < _rx_channel_map[mboard_idx].size(); chan_idx++) {
+ const size_t dsp_index = _rx_channel_map[mboard_idx][chan_idx].radio_index;
+ const size_t port_index = _rx_channel_map[mboard_idx][chan_idx].port_index;
+ _tree->access<double>(rx_dsp_root(mboard_idx, dsp_index, port_index) / "rate/value")
+ .set(rate)
+ ;
+ }
+ }
+ } else {
+ std::set<size_t> chans_to_change = boost::assign::list_of(chan);
+ if (_rx_stream_cache.count(chan)) {
+ uhd::rx_streamer::sptr str_ptr = _rx_stream_cache[chan].lock();
+ if (str_ptr) {
+ BOOST_FOREACH(const rx_stream_map_type::value_type &chan_streamer_pair, _rx_stream_cache) {
+ if (chan_streamer_pair.second.lock() == str_ptr) {
+ chans_to_change.insert(chan_streamer_pair.first);
+ }
+ }
+ }
+ }
+ BOOST_FOREACH(const size_t this_chan, chans_to_change) {
+ UHD_MSG(status) << "setting rate on chan " << this_chan << " " << rate << std::endl;
+ size_t mboard, mb_chan;
+ chan_to_mcp<uhd::RX_DIRECTION>(this_chan, _rx_channel_map, mboard, mb_chan);
+ const size_t dsp_index = _rx_channel_map[mboard][mb_chan].radio_index;
+ const size_t port_index = _rx_channel_map[mboard][mb_chan].port_index;
+ _tree->access<double>(rx_dsp_root(mboard, dsp_index, port_index) / "rate/value")
+ .set(rate)
+ ;
+ }
+ }
+ // Update streamers:
+ boost::dynamic_pointer_cast<uhd::usrp::device3_impl>(_device)->update_rx_streamers(rate);
+ }
+
+ void set_tx_rate(const double rate, const size_t chan)
+ {
+ if (not _has_ducs) {
+ return;
+ }
+
+ // Set DUC values:
+ if (chan == uhd::usrp::multi_usrp::ALL_CHANS) {
+ for (size_t mboard_idx = 0; mboard_idx < _tx_channel_map.size(); mboard_idx++) {
+ for (size_t chan_idx = 0; chan_idx < _tx_channel_map[mboard_idx].size(); chan_idx++) {
+ const size_t dsp_index = _tx_channel_map[mboard_idx][chan_idx].radio_index;
+ const size_t port_index = _tx_channel_map[mboard_idx][chan_idx].port_index;
+ _tree->access<double>(tx_dsp_root(mboard_idx, dsp_index, port_index) / "rate/value")
+ .set(rate)
+ ;
+ }
+ }
+ } else {
+ std::set<size_t> chans_to_change = boost::assign::list_of(chan);
+ if (_tx_stream_cache.count(chan)) {
+ uhd::tx_streamer::sptr str_ptr = _tx_stream_cache[chan].lock();
+ if (str_ptr) {
+ BOOST_FOREACH(const tx_stream_map_type::value_type &chan_streamer_pair, _tx_stream_cache) {
+ if (chan_streamer_pair.second.lock() == str_ptr) {
+ chans_to_change.insert(chan_streamer_pair.first);
+ }
+ }
+ }
+ }
+ BOOST_FOREACH(const size_t this_chan, chans_to_change) {
+ size_t mboard, mb_chan;
+ chan_to_mcp<uhd::TX_DIRECTION>(this_chan, _tx_channel_map, mboard, mb_chan);
+ const size_t dsp_index = _tx_channel_map[mboard][mb_chan].radio_index;
+ const size_t port_index = _tx_channel_map[mboard][mb_chan].port_index;
+ _tree->access<double>(tx_dsp_root(mboard, dsp_index, port_index) / "rate/value")
+ .set(rate)
+ ;
+ }
+ }
+ // Update streamers:
+ boost::dynamic_pointer_cast<uhd::usrp::device3_impl>(_device)->update_tx_streamers(rate);
+ }
+
private: // types
struct radio_port_pair_t {
radio_port_pair_t(const size_t radio=0, const size_t port=0) : radio_index(radio), port_index(port) {}
@@ -342,6 +439,27 @@ private: // methods
}
template <uhd::direction_t dir>
+ inline void chan_to_mcp(
+ const size_t chan, const chan_map_t &chan_map,
+ size_t &mboard_idx, size_t &mb_chan_idx
+ ) {
+ mboard_idx = 0;
+ mb_chan_idx = chan;
+ while (mb_chan_idx >= chan_map[mboard_idx].size()) {
+ mboard_idx++;
+ mb_chan_idx -= chan_map[mboard_idx].size();
+ }
+ if (mboard_idx >= chan_map.size()) {
+ throw uhd::index_error(str(
+ boost::format("[legacy_compat]: %s channel %u out of range for given frontend configuration.")
+ % (dir == uhd::TX_DIRECTION ? "TX" : "RX")
+ % chan
+ ));
+ }
+
+ }
+
+ template <uhd::direction_t dir>
void _update_stream_args_for_streaming(
uhd::stream_args_t &args,
chan_map_t &chan_map
@@ -377,19 +495,8 @@ private: // methods
for (size_t i = 0; i < args.channels.size(); i++) {
const size_t stream_arg_chan_idx = args.channels[i];
// Determine which mboard, and on that mboard, which channel this is:
- size_t mboard_idx = 0;
- size_t this_mboard_chan_idx = stream_arg_chan_idx;
- while (this_mboard_chan_idx >= chan_map[mboard_idx].size()) {
- mboard_idx++;
- this_mboard_chan_idx -= chan_map[mboard_idx].size();
- }
- if (mboard_idx >= chan_map.size()) {
- throw uhd::index_error(str(
- boost::format("[legacy_compat]: %s channel %u out of range for given frontend configuration.")
- % (dir == uhd::TX_DIRECTION ? "TX" : "RX")
- % stream_arg_chan_idx
- ));
- }
+ size_t mboard_idx, this_mboard_chan_idx;
+ chan_to_mcp<dir>(stream_arg_chan_idx, chan_map, mboard_idx, this_mboard_chan_idx);
// Map that mboard and channel to a block:
const size_t radio_index = chan_map[mboard_idx][this_mboard_chan_idx].radio_index;
size_t port_index = chan_map[mboard_idx][this_mboard_chan_idx].port_index;
@@ -539,21 +646,7 @@ private: // methods
;
}
}
- } else {
- for (size_t dsp_idx = 0; dsp_idx < _num_radios_per_board; dsp_idx++) {
- for (size_t chan = 0; chan < _num_rx_chans_per_radio; chan++) {
- _tree->access<double>(rx_dsp_root(mboard_idx, dsp_idx, chan) / "rate/value")
- .add_coerced_subscriber(
- boost::bind(
- &uhd::usrp::device3_impl::update_rx_streamers,
- boost::dynamic_pointer_cast<uhd::usrp::device3_impl>(_device),
- _1
- )
- )
- ;
- }
- }
- }
+ } /* if not _has_ddcs */
if (not _has_ducs) {
for (size_t radio_idx = 0; radio_idx < _num_radios_per_board; radio_idx++) {
for (size_t chan = 0; chan < _num_tx_chans_per_radio; chan++) {
@@ -586,20 +679,6 @@ private: // methods
;
}
}
- } else {
- for (size_t dsp_idx = 0; dsp_idx < _num_radios_per_board; dsp_idx++) {
- for (size_t chan = 0; chan < _num_tx_chans_per_radio; chan++) {
- _tree->access<double>(tx_dsp_root(mboard_idx, dsp_idx, chan) / "rate/value")
- .add_coerced_subscriber(
- boost::bind(
- &uhd::usrp::device3_impl::update_tx_streamers,
- boost::dynamic_pointer_cast<uhd::usrp::device3_impl>(_device),
- _1
- )
- )
- ;
- }
- }
} /* if not _has_ducs */
}
}
@@ -768,6 +847,13 @@ private: // attributes
chan_map_t _rx_channel_map;
chan_map_t _tx_channel_map;
+ //! Stores a weak pointer for every streamer that's generated through this API.
+ // Key is the channel number (same format as e.g. the set_rx_rate() call).
+ typedef std::map< size_t, boost::weak_ptr<uhd::rx_streamer> > rx_stream_map_type;
+ rx_stream_map_type _rx_stream_cache;
+ typedef std::map< size_t, boost::weak_ptr<uhd::tx_streamer> > tx_stream_map_type;
+ tx_stream_map_type _tx_stream_cache;
+
graph::sptr _graph;
};
diff --git a/host/lib/rfnoc/legacy_compat.hpp b/host/lib/rfnoc/legacy_compat.hpp
index 29be1bdc2..1ba3a81b9 100644
--- a/host/lib/rfnoc/legacy_compat.hpp
+++ b/host/lib/rfnoc/legacy_compat.hpp
@@ -44,6 +44,10 @@ namespace uhd { namespace rfnoc {
virtual uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t &args) = 0;
+ virtual void set_rx_rate(const double rate, const size_t chan) = 0;
+
+ virtual void set_tx_rate(const double rate, const size_t chan) = 0;
+
static sptr make(
uhd::device3::sptr device,
const uhd::device_addr_t &args
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 7c3bf8007..058925a9a 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -815,6 +815,18 @@ public:
}
void set_rx_rate(double rate, size_t chan){
+ if (is_device3()) {
+ _legacy_compat->set_rx_rate(rate, chan);
+ if (chan == ALL_CHANS) {
+ for (size_t c = 0; c < get_rx_num_channels(); c++){
+ do_samp_rate_warning_message(rate, get_rx_rate(c), "RX");
+ }
+ } else {
+ do_samp_rate_warning_message(rate, get_rx_rate(chan), "RX");
+ }
+ return;
+ }
+
if (chan != ALL_CHANS){
_tree->access<double>(rx_dsp_root(chan) / "rate" / "value").set(rate);
do_samp_rate_warning_message(rate, get_rx_rate(chan), "RX");
@@ -1343,6 +1355,18 @@ public:
}
void set_tx_rate(double rate, size_t chan){
+ if (is_device3()) {
+ _legacy_compat->set_tx_rate(rate, chan);
+ if (chan == ALL_CHANS) {
+ for (size_t c = 0; c < get_tx_num_channels(); c++){
+ do_samp_rate_warning_message(rate, get_tx_rate(c), "TX");
+ }
+ } else {
+ do_samp_rate_warning_message(rate, get_tx_rate(chan), "TX");
+ }
+ return;
+ }
+
if (chan != ALL_CHANS){
_tree->access<double>(tx_dsp_root(chan) / "rate" / "value").set(rate);
do_samp_rate_warning_message(rate, get_tx_rate(chan), "TX");