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-rw-r--r--host/lib/usrp/usrp1/dsp_impl.cpp5
-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp180
-rw-r--r--host/lib/usrp/usrp1/mboard_impl.cpp2
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.cpp6
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.hpp3
5 files changed, 98 insertions, 98 deletions
diff --git a/host/lib/usrp/usrp1/dsp_impl.cpp b/host/lib/usrp/usrp1/dsp_impl.cpp
index 66b11b989..0bddc49f0 100644
--- a/host/lib/usrp/usrp1/dsp_impl.cpp
+++ b/host/lib/usrp/usrp1/dsp_impl.cpp
@@ -114,6 +114,7 @@ void usrp1_impl::rx_dsp_set(const wax::obj &key_, const wax::obj &val, size_t wh
_iface->poke32(FR_DECIM_RATE, _rx_dsp_decim/2 - 1);
this->restore_rx(s);
}
+ this->update_xport_channel_mapping(); //rate changed -> update
return;
case DSP_PROP_STREAM_CMD:
@@ -211,8 +212,10 @@ void usrp1_impl::tx_dsp_set(const wax::obj &key_, const wax::obj &val, size_t wh
bool s = this->disable_tx();
_iface->poke32(FR_INTERP_RATE, _tx_dsp_interp/2 - 1);
this->restore_tx(s);
- return;
}
+ this->update_xport_channel_mapping(); //rate changed -> update
+ return;
+
default: UHD_THROW_PROP_SET_ERROR();
}
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index 8ac2696eb..90ed17cd8 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -15,12 +15,15 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
-#include "../../transport/vrt_packet_handler.hpp"
+#define SRPH_DONT_CHECK_SEQUENCE
+#include "../../transport/super_recv_packet_handler.hpp"
+#include "../../transport/super_send_packet_handler.hpp"
#include "usrp_commands.h"
#include "usrp1_impl.hpp"
#include <uhd/utils/msg.hpp>
#include <uhd/utils/safe_call.hpp>
#include <uhd/utils/thread_priority.hpp>
+#include <uhd/usrp/dsp_props.hpp>
#include <uhd/transport/bounded_buffer.hpp>
#include <boost/bind.hpp>
#include <boost/format.hpp>
@@ -88,13 +91,39 @@ private:
};
/***********************************************************************
+ * BS VRT packer/unpacker functions (since samples don't have headers)
+ **********************************************************************/
+static void usrp1_bs_vrt_packer(
+ boost::uint32_t *,
+ vrt::if_packet_info_t &if_packet_info
+){
+ if_packet_info.num_header_words32 = 0;
+ if_packet_info.num_packet_words32 = if_packet_info.num_payload_words32;
+}
+
+static void usrp1_bs_vrt_unpacker(
+ const boost::uint32_t *,
+ vrt::if_packet_info_t &if_packet_info
+){
+ if_packet_info.packet_type = vrt::if_packet_info_t::PACKET_TYPE_DATA;
+ if_packet_info.num_payload_words32 = if_packet_info.num_packet_words32;
+ if_packet_info.num_header_words32 = 0;
+ if_packet_info.packet_count = 0;
+ if_packet_info.sob = false;
+ if_packet_info.eob = false;
+ if_packet_info.has_sid = false;
+ if_packet_info.has_cid = false;
+ if_packet_info.has_tsi = false;
+ if_packet_info.has_tsf = false;
+ if_packet_info.has_tlr = false;
+}
+
+/***********************************************************************
* IO Implementation Details
**********************************************************************/
struct usrp1_impl::io_impl{
io_impl(zero_copy_if::sptr data_transport):
data_transport(data_transport),
- get_recv_buffs_fcn(boost::bind(&usrp1_impl::io_impl::get_recv_buffs, this, _1)),
- get_send_buffs_fcn(boost::bind(&usrp1_impl::io_impl::get_send_buffs, this, _1)),
underflow_poll_samp_count(0),
overflow_poll_samp_count(0),
curr_buff(offset_send_buffer(data_transport->get_send_buff())),
@@ -109,16 +138,9 @@ struct usrp1_impl::io_impl{
zero_copy_if::sptr data_transport;
- //timeouts set on calls to recv/send (passed into get buffs methods)
- double recv_timeout, send_timeout;
-
- //bound callbacks for get buffs (bound once here, not in fast-path)
- vrt_packet_handler::get_recv_buffs_t get_recv_buffs_fcn;
- vrt_packet_handler::get_send_buffs_t get_send_buffs_fcn;
-
//state management for the vrt packet handler code
- vrt_packet_handler::recv_state packet_handler_recv_state;
- vrt_packet_handler::send_state packet_handler_send_state;
+ sph::recv_packet_handler recv_handler;
+ sph::send_packet_handler send_handler;
//state management for overflow and underflow
size_t underflow_poll_samp_count;
@@ -132,11 +154,13 @@ struct usrp1_impl::io_impl{
offset_managed_send_buffer omsb;
void commit_send_buff(offset_send_buffer&, offset_send_buffer&, size_t);
void flush_send_buff(void);
- bool get_send_buffs(vrt_packet_handler::managed_send_buffs_t &);
- bool get_recv_buffs(vrt_packet_handler::managed_recv_buffs_t &buffs){
- UHD_ASSERT_THROW(buffs.size() == 1);
- buffs[0] = data_transport->get_recv_buff(recv_timeout);
- return buffs[0].get() != NULL;
+ managed_send_buffer::sptr get_send_buff(double timeout){
+ //try to get a new managed buffer with timeout
+ offset_send_buffer next_buff(data_transport->get_send_buff(timeout));
+ if (not next_buff.buff.get()) return managed_send_buffer::sptr(); /* propagate timeout here */
+
+ //make a new managed buffer with the offset buffs
+ return omsb.get_new(curr_buff, next_buff);
}
};
@@ -185,32 +209,13 @@ void usrp1_impl::io_impl::flush_send_buff(void){
if (bytes_to_pad == 0) bytes_to_pad = alignment_padding;
//get the buffer, clear, and commit (really current buffer)
- vrt_packet_handler::managed_send_buffs_t buffs(1);
- if (this->get_send_buffs(buffs)){
- std::memset(buffs[0]->cast<void *>(), 0, bytes_to_pad);
- buffs[0]->commit(bytes_to_pad);
+ managed_send_buffer::sptr buff = this->get_send_buff(.1);
+ if (buff.get() != NULL){
+ std::memset(buff->cast<void *>(), 0, bytes_to_pad);
+ buff->commit(bytes_to_pad);
}
}
-/*!
- * Get a managed send buffer with the alignment padding:
- * Always grab the next send buffer so we can timeout here.
- */
-bool usrp1_impl::io_impl::get_send_buffs(
- vrt_packet_handler::managed_send_buffs_t &buffs
-){
- UHD_ASSERT_THROW(buffs.size() == 1);
-
- //try to get a new managed buffer with timeout
- offset_send_buffer next_buff(data_transport->get_send_buff(send_timeout));
- if (not next_buff.buff.get()) return false; /* propagate timeout here */
-
- //make a new managed buffer with the offset buffs
- buffs[0] = omsb.get_new(curr_buff, next_buff);
-
- return true;
-}
-
/***********************************************************************
* Initialize internals within this file
**********************************************************************/
@@ -232,6 +237,34 @@ void usrp1_impl::io_init(void){
this->enable_tx(true); //always enabled
rx_stream_on_off(false);
_io_impl->flush_send_buff();
+
+ //update mapping here since it didnt b4 when io init not called first
+ update_xport_channel_mapping();
+}
+
+void usrp1_impl::update_xport_channel_mapping(void){
+ if (_io_impl.get() == NULL) return; //not inited yet
+
+ //set all of the relevant properties on the handler
+ boost::mutex::scoped_lock recv_lock = _io_impl->recv_handler.get_scoped_lock();
+ _io_impl->recv_handler.set_vrt_unpacker(&usrp1_bs_vrt_unpacker);
+ _io_impl->recv_handler.set_tick_rate(_clock_ctrl->get_master_clock_freq());
+ _io_impl->recv_handler.set_samp_rate(_rx_dsp_proxies[_rx_dsp_proxies.keys().at(0)]->get_link()[DSP_PROP_HOST_RATE].as<double>());
+ _io_impl->recv_handler.set_xport_chan_get_buff(0, boost::bind(
+ &uhd::transport::zero_copy_if::get_recv_buff, _io_impl->data_transport, _1
+ ));
+ _io_impl->recv_handler.set_converter(_rx_otw_type, _rx_subdev_spec.size());
+
+ //set all of the relevant properties on the handler
+ boost::mutex::scoped_lock send_lock = _io_impl->send_handler.get_scoped_lock();
+ _io_impl->send_handler.set_vrt_packer(&usrp1_bs_vrt_packer);
+ _io_impl->send_handler.set_tick_rate(_clock_ctrl->get_master_clock_freq());
+ _io_impl->send_handler.set_samp_rate(_tx_dsp_proxies[_tx_dsp_proxies.keys().at(0)]->get_link()[DSP_PROP_HOST_RATE].as<double>());
+ _io_impl->send_handler.set_xport_chan_get_buff(0, boost::bind(
+ &usrp1_impl::io_impl::get_send_buff, _io_impl.get(), _1
+ ));
+ _io_impl->send_handler.set_converter(_tx_otw_type, _tx_subdev_spec.size());
+ _io_impl->send_handler.set_max_samples_per_packet(get_max_send_samps_per_packet());
}
void usrp1_impl::rx_stream_on_off(bool enb){
@@ -245,14 +278,6 @@ void usrp1_impl::rx_stream_on_off(bool enb){
/***********************************************************************
* Data send + helper functions
**********************************************************************/
-static void usrp1_bs_vrt_packer(
- boost::uint32_t *,
- vrt::if_packet_info_t &if_packet_info
-){
- if_packet_info.num_header_words32 = 0;
- if_packet_info.num_packet_words32 = if_packet_info.num_payload_words32;
-}
-
size_t usrp1_impl::get_max_send_samps_per_packet(void) const {
return (_data_transport->get_send_frame_size() - alignment_padding)
/ _tx_otw_type.get_sample_size()
@@ -261,29 +286,21 @@ size_t usrp1_impl::get_max_send_samps_per_packet(void) const {
}
size_t usrp1_impl::send(
- const send_buffs_type &buffs, size_t num_samps,
+ const send_buffs_type &buffs, size_t nsamps_per_buff,
const tx_metadata_t &metadata, const io_type_t &io_type,
send_mode_t send_mode, double timeout
){
- if (_soft_time_ctrl->send_pre(metadata, timeout)) return num_samps;
-
- _io_impl->send_timeout = timeout;
- size_t num_samps_sent = vrt_packet_handler::send(
- _io_impl->packet_handler_send_state, //last state of the send handler
- buffs, num_samps, //buffer to fill
- metadata, send_mode, //samples metadata
- io_type, _tx_otw_type, //input and output types to convert
- _clock_ctrl->get_master_clock_freq(), //master clock tick rate
- &usrp1_bs_vrt_packer,
- _io_impl->get_send_buffs_fcn,
- get_max_send_samps_per_packet(),
- 0, //vrt header offset
- _tx_subdev_spec.size() //num channels
+ if (_soft_time_ctrl->send_pre(metadata, timeout)) return 0;
+
+ size_t num_samps_sent = _io_impl->send_handler.send(
+ buffs, nsamps_per_buff,
+ metadata, io_type,
+ send_mode, timeout
);
//handle eob flag (commit the buffer, disable the DACs)
//check num samps sent to avoid flush on incomplete/timeout
- if (metadata.end_of_burst and num_samps_sent == num_samps){
+ if (metadata.end_of_burst and num_samps_sent == nsamps_per_buff){
_io_impl->flush_send_buff();
}
@@ -306,23 +323,6 @@ size_t usrp1_impl::send(
/***********************************************************************
* Data recv + helper functions
**********************************************************************/
-static void usrp1_bs_vrt_unpacker(
- const boost::uint32_t *,
- vrt::if_packet_info_t &if_packet_info
-){
- if_packet_info.packet_type = vrt::if_packet_info_t::PACKET_TYPE_DATA;
- if_packet_info.num_payload_words32 = if_packet_info.num_packet_words32;
- if_packet_info.num_header_words32 = 0;
- if_packet_info.packet_count = 0;
- if_packet_info.sob = false;
- if_packet_info.eob = false;
- if_packet_info.has_sid = false;
- if_packet_info.has_cid = false;
- if_packet_info.has_tsi = false;
- if_packet_info.has_tsf = false;
- if_packet_info.has_tlr = false;
-}
-
size_t usrp1_impl::get_max_recv_samps_per_packet(void) const {
return _data_transport->get_recv_frame_size()
/ _rx_otw_type.get_sample_size()
@@ -331,22 +331,14 @@ size_t usrp1_impl::get_max_recv_samps_per_packet(void) const {
}
size_t usrp1_impl::recv(
- const recv_buffs_type &buffs, size_t num_samps,
+ const recv_buffs_type &buffs, size_t nsamps_per_buff,
rx_metadata_t &metadata, const io_type_t &io_type,
recv_mode_t recv_mode, double timeout
){
- _io_impl->recv_timeout = timeout;
- size_t num_samps_recvd = vrt_packet_handler::recv(
- _io_impl->packet_handler_recv_state, //last state of the recv handler
- buffs, num_samps, //buffer to fill
- metadata, recv_mode, //samples metadata
- io_type, _rx_otw_type, //input and output types to convert
- _clock_ctrl->get_master_clock_freq(), //master clock tick rate
- &usrp1_bs_vrt_unpacker,
- _io_impl->get_recv_buffs_fcn,
- &vrt_packet_handler::handle_overflow_nop,
- 0, //vrt header offset
- _rx_subdev_spec.size() //num channels
+ size_t num_samps_recvd = _io_impl->recv_handler.recv(
+ buffs, nsamps_per_buff,
+ metadata, io_type,
+ recv_mode, timeout
);
_soft_time_ctrl->recv_post(metadata, num_samps_recvd);
diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp
index f699c8e12..87911b312 100644
--- a/host/lib/usrp/usrp1/mboard_impl.cpp
+++ b/host/lib/usrp/usrp1/mboard_impl.cpp
@@ -352,6 +352,7 @@ void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val)
bool s = this->disable_rx();
_iface->poke32(FR_RX_MUX, calc_rx_mux(_rx_subdev_spec, _mboard_proxy->get_link()));
this->restore_rx(s);
+ this->update_xport_channel_mapping();
}return;
case MBOARD_PROP_TX_SUBDEV_SPEC:{
@@ -367,6 +368,7 @@ void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val)
bool s = this->disable_tx();
_iface->poke32(FR_TX_MUX, calc_tx_mux(_tx_subdev_spec, _mboard_proxy->get_link()));
this->restore_tx(s);
+ this->update_xport_channel_mapping();
}return;
case MBOARD_PROP_EEPROM_MAP:
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index 37955d628..a3d502038 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -199,12 +199,12 @@ usrp1_impl::usrp1_impl(uhd::transport::usb_zero_copy::sptr data_transport,
//initialize the dsps
tx_dsp_init();
- //initialize the send/recv
- io_init();
-
//init the subdev specs
this->mboard_set(MBOARD_PROP_RX_SUBDEV_SPEC, subdev_spec_t());
this->mboard_set(MBOARD_PROP_TX_SUBDEV_SPEC, subdev_spec_t());
+
+ //initialize the send/recv
+ io_init();
}
usrp1_impl::~usrp1_impl(void){UHD_SAFE_CALL(
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index fbae2a3b9..bea1dbe3b 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -114,6 +114,9 @@ private:
const uhd::usrp::dboard_id_t &rx_dboard_id
);
+ //!call when the channel mapping is changed
+ void update_xport_channel_mapping(void);
+
//soft time control emulation
uhd::usrp::soft_time_ctrl::sptr _soft_time_ctrl;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 15:54:16 +0000