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-rwxr-xr-xhost/lib/transport/gen_vrt.py10
-rw-r--r--host/lib/transport/vrt.cpp72
-rw-r--r--host/lib/types.cpp27
-rw-r--r--host/lib/usrp/usrp2/dboard_impl.cpp1
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp11
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp8
6 files changed, 65 insertions, 64 deletions
diff --git a/host/lib/transport/gen_vrt.py b/host/lib/transport/gen_vrt.py
index 918de3ad7..bc6635d78 100755
--- a/host/lib/transport/gen_vrt.py
+++ b/host/lib/transport/gen_vrt.py
@@ -54,7 +54,8 @@ void vrt::pack(
size_t &num_header_words32, //output
size_t num_payload_words32, //input
size_t &num_packet_words32, //output
- size_t packet_count //input
+ size_t packet_count, //input
+ double tick_rate //input
){
boost::uint32_t vrt_hdr_flags;
@@ -91,7 +92,7 @@ void vrt::pack(
#if $pred & $tsf_p
header_buff[$num_header_words] = htonl(0);
#set $num_header_words += 1
- header_buff[$num_header_words] = htonl(metadata.time_spec.ticks);
+ header_buff[$num_header_words] = htonl(metadata.time_spec.get_ticks(tick_rate));
#set $num_header_words += 1
#set $flags |= (0x1 << 20);
#end if
@@ -127,7 +128,8 @@ void vrt::unpack(
size_t &num_header_words32, //output
size_t &num_payload_words32, //output
size_t num_packet_words32, //input
- size_t &packet_count //output
+ size_t &packet_count, //output
+ double tick_rate //input
){
//clear the metadata
metadata = rx_metadata_t();
@@ -180,7 +182,7 @@ void vrt::unpack(
#set $set_has_time_spec = True
#end if
#set $num_header_words += 1
- metadata.time_spec.ticks = ntohl(header_buff[$num_header_words]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[$num_header_words]), tick_rate);
#set $num_header_words += 1
#end if
########## Trailer ##########
diff --git a/host/lib/transport/vrt.cpp b/host/lib/transport/vrt.cpp
index bebca5db9..78c3cf2cb 100644
--- a/host/lib/transport/vrt.cpp
+++ b/host/lib/transport/vrt.cpp
@@ -2,7 +2,7 @@
/***********************************************************************
- * This file was generated by ./gen_vrt.py on Fri Mar 26 15:33:00 2010
+ * This file was generated by gen_vrt.py on 04/08/10 10:55:26
**********************************************************************/
#include <uhd/transport/vrt.hpp>
@@ -18,7 +18,8 @@ void vrt::pack(
size_t &num_header_words32, //output
size_t num_payload_words32, //input
size_t &num_packet_words32, //output
- size_t packet_count //input
+ size_t packet_count, //input
+ double tick_rate //input
){
boost::uint32_t vrt_hdr_flags;
@@ -85,7 +86,7 @@ void vrt::pack(
break;
case 8:
header_buff[1] = htonl(0);
- header_buff[2] = htonl(metadata.time_spec.ticks);
+ header_buff[2] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 3;
num_packet_words32 = 3 + num_payload_words32;
vrt_hdr_flags = 0x100000;
@@ -93,7 +94,7 @@ void vrt::pack(
case 9:
header_buff[1] = htonl(metadata.stream_id);
header_buff[2] = htonl(0);
- header_buff[3] = htonl(metadata.time_spec.ticks);
+ header_buff[3] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 4;
num_packet_words32 = 4 + num_payload_words32;
vrt_hdr_flags = 0x10100000;
@@ -102,7 +103,7 @@ void vrt::pack(
header_buff[1] = htonl(0);
header_buff[2] = htonl(0);
header_buff[3] = htonl(0);
- header_buff[4] = htonl(metadata.time_spec.ticks);
+ header_buff[4] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 5;
num_packet_words32 = 5 + num_payload_words32;
vrt_hdr_flags = 0x8100000;
@@ -112,7 +113,7 @@ void vrt::pack(
header_buff[2] = htonl(0);
header_buff[3] = htonl(0);
header_buff[4] = htonl(0);
- header_buff[5] = htonl(metadata.time_spec.ticks);
+ header_buff[5] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 6;
num_packet_words32 = 6 + num_payload_words32;
vrt_hdr_flags = 0x18100000;
@@ -120,7 +121,7 @@ void vrt::pack(
case 12:
header_buff[1] = htonl(metadata.time_spec.secs);
header_buff[2] = htonl(0);
- header_buff[3] = htonl(metadata.time_spec.ticks);
+ header_buff[3] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 4;
num_packet_words32 = 4 + num_payload_words32;
vrt_hdr_flags = 0xd00000;
@@ -129,7 +130,7 @@ void vrt::pack(
header_buff[1] = htonl(metadata.stream_id);
header_buff[2] = htonl(metadata.time_spec.secs);
header_buff[3] = htonl(0);
- header_buff[4] = htonl(metadata.time_spec.ticks);
+ header_buff[4] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 5;
num_packet_words32 = 5 + num_payload_words32;
vrt_hdr_flags = 0x10d00000;
@@ -139,7 +140,7 @@ void vrt::pack(
header_buff[2] = htonl(0);
header_buff[3] = htonl(metadata.time_spec.secs);
header_buff[4] = htonl(0);
- header_buff[5] = htonl(metadata.time_spec.ticks);
+ header_buff[5] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 6;
num_packet_words32 = 6 + num_payload_words32;
vrt_hdr_flags = 0x8d00000;
@@ -150,7 +151,7 @@ void vrt::pack(
header_buff[3] = htonl(0);
header_buff[4] = htonl(metadata.time_spec.secs);
header_buff[5] = htonl(0);
- header_buff[6] = htonl(metadata.time_spec.ticks);
+ header_buff[6] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 7;
num_packet_words32 = 7 + num_payload_words32;
vrt_hdr_flags = 0x18d00000;
@@ -213,7 +214,7 @@ void vrt::pack(
break;
case 24:
header_buff[1] = htonl(0);
- header_buff[2] = htonl(metadata.time_spec.ticks);
+ header_buff[2] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 3;
num_packet_words32 = 4 + num_payload_words32;
vrt_hdr_flags = 0x4100000;
@@ -221,7 +222,7 @@ void vrt::pack(
case 25:
header_buff[1] = htonl(metadata.stream_id);
header_buff[2] = htonl(0);
- header_buff[3] = htonl(metadata.time_spec.ticks);
+ header_buff[3] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 4;
num_packet_words32 = 5 + num_payload_words32;
vrt_hdr_flags = 0x14100000;
@@ -230,7 +231,7 @@ void vrt::pack(
header_buff[1] = htonl(0);
header_buff[2] = htonl(0);
header_buff[3] = htonl(0);
- header_buff[4] = htonl(metadata.time_spec.ticks);
+ header_buff[4] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 5;
num_packet_words32 = 6 + num_payload_words32;
vrt_hdr_flags = 0xc100000;
@@ -240,7 +241,7 @@ void vrt::pack(
header_buff[2] = htonl(0);
header_buff[3] = htonl(0);
header_buff[4] = htonl(0);
- header_buff[5] = htonl(metadata.time_spec.ticks);
+ header_buff[5] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 6;
num_packet_words32 = 7 + num_payload_words32;
vrt_hdr_flags = 0x1c100000;
@@ -248,7 +249,7 @@ void vrt::pack(
case 28:
header_buff[1] = htonl(metadata.time_spec.secs);
header_buff[2] = htonl(0);
- header_buff[3] = htonl(metadata.time_spec.ticks);
+ header_buff[3] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 4;
num_packet_words32 = 5 + num_payload_words32;
vrt_hdr_flags = 0x4d00000;
@@ -257,7 +258,7 @@ void vrt::pack(
header_buff[1] = htonl(metadata.stream_id);
header_buff[2] = htonl(metadata.time_spec.secs);
header_buff[3] = htonl(0);
- header_buff[4] = htonl(metadata.time_spec.ticks);
+ header_buff[4] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 5;
num_packet_words32 = 6 + num_payload_words32;
vrt_hdr_flags = 0x14d00000;
@@ -267,7 +268,7 @@ void vrt::pack(
header_buff[2] = htonl(0);
header_buff[3] = htonl(metadata.time_spec.secs);
header_buff[4] = htonl(0);
- header_buff[5] = htonl(metadata.time_spec.ticks);
+ header_buff[5] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 6;
num_packet_words32 = 7 + num_payload_words32;
vrt_hdr_flags = 0xcd00000;
@@ -278,7 +279,7 @@ void vrt::pack(
header_buff[3] = htonl(0);
header_buff[4] = htonl(metadata.time_spec.secs);
header_buff[5] = htonl(0);
- header_buff[6] = htonl(metadata.time_spec.ticks);
+ header_buff[6] = htonl(metadata.time_spec.get_ticks(tick_rate));
num_header_words32 = 7;
num_packet_words32 = 8 + num_payload_words32;
vrt_hdr_flags = 0x1cd00000;
@@ -302,7 +303,8 @@ void vrt::unpack(
size_t &num_header_words32, //output
size_t &num_payload_words32, //output
size_t num_packet_words32, //input
- size_t &packet_count //output
+ size_t &packet_count, //output
+ double tick_rate //input
){
//clear the metadata
metadata = rx_metadata_t();
@@ -376,7 +378,7 @@ void vrt::unpack(
break;
case 8:
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[2]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[2]), tick_rate);
num_header_words32 = 3;
num_payload_words32 = packet_words32 - 3;
break;
@@ -384,13 +386,13 @@ void vrt::unpack(
metadata.has_stream_id = true;
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[3]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[3]), tick_rate);
num_header_words32 = 4;
num_payload_words32 = packet_words32 - 4;
break;
case 10:
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[4]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[4]), tick_rate);
num_header_words32 = 5;
num_payload_words32 = packet_words32 - 5;
break;
@@ -398,14 +400,14 @@ void vrt::unpack(
metadata.has_stream_id = true;
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[5]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[5]), tick_rate);
num_header_words32 = 6;
num_payload_words32 = packet_words32 - 6;
break;
case 12:
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[1]);
- metadata.time_spec.ticks = ntohl(header_buff[3]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[3]), tick_rate);
num_header_words32 = 4;
num_payload_words32 = packet_words32 - 4;
break;
@@ -414,14 +416,14 @@ void vrt::unpack(
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[2]);
- metadata.time_spec.ticks = ntohl(header_buff[4]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[4]), tick_rate);
num_header_words32 = 5;
num_payload_words32 = packet_words32 - 5;
break;
case 14:
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[3]);
- metadata.time_spec.ticks = ntohl(header_buff[5]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[5]), tick_rate);
num_header_words32 = 6;
num_payload_words32 = packet_words32 - 6;
break;
@@ -430,7 +432,7 @@ void vrt::unpack(
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[4]);
- metadata.time_spec.ticks = ntohl(header_buff[6]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[6]), tick_rate);
num_header_words32 = 7;
num_payload_words32 = packet_words32 - 7;
break;
@@ -484,7 +486,7 @@ void vrt::unpack(
break;
case 24:
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[2]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[2]), tick_rate);
num_header_words32 = 3;
num_payload_words32 = packet_words32 - 4;
break;
@@ -492,13 +494,13 @@ void vrt::unpack(
metadata.has_stream_id = true;
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[3]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[3]), tick_rate);
num_header_words32 = 4;
num_payload_words32 = packet_words32 - 5;
break;
case 26:
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[4]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[4]), tick_rate);
num_header_words32 = 5;
num_payload_words32 = packet_words32 - 6;
break;
@@ -506,14 +508,14 @@ void vrt::unpack(
metadata.has_stream_id = true;
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
- metadata.time_spec.ticks = ntohl(header_buff[5]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[5]), tick_rate);
num_header_words32 = 6;
num_payload_words32 = packet_words32 - 7;
break;
case 28:
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[1]);
- metadata.time_spec.ticks = ntohl(header_buff[3]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[3]), tick_rate);
num_header_words32 = 4;
num_payload_words32 = packet_words32 - 5;
break;
@@ -522,14 +524,14 @@ void vrt::unpack(
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[2]);
- metadata.time_spec.ticks = ntohl(header_buff[4]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[4]), tick_rate);
num_header_words32 = 5;
num_payload_words32 = packet_words32 - 6;
break;
case 30:
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[3]);
- metadata.time_spec.ticks = ntohl(header_buff[5]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[5]), tick_rate);
num_header_words32 = 6;
num_payload_words32 = packet_words32 - 7;
break;
@@ -538,7 +540,7 @@ void vrt::unpack(
metadata.stream_id = ntohl(header_buff[1]);
metadata.has_time_spec = true;
metadata.time_spec.secs = ntohl(header_buff[4]);
- metadata.time_spec.ticks = ntohl(header_buff[6]);
+ metadata.time_spec.set_ticks(ntohl(header_buff[6]), tick_rate);
num_header_words32 = 7;
num_payload_words32 = packet_words32 - 8;
break;
diff --git a/host/lib/types.cpp b/host/lib/types.cpp
index 61a63b710..cd688e73d 100644
--- a/host/lib/types.cpp
+++ b/host/lib/types.cpp
@@ -26,6 +26,7 @@
#include <uhd/types/otw_type.hpp>
#include <uhd/types/io_type.hpp>
#include <boost/algorithm/string.hpp>
+#include <boost/math/special_functions/round.hpp>
#include <boost/foreach.hpp>
#include <boost/format.hpp>
#include <boost/cstdint.hpp>
@@ -101,29 +102,26 @@ tx_metadata_t::tx_metadata_t(void){
/***********************************************************************
* time spec
**********************************************************************/
-time_spec_t::time_spec_t(boost::uint32_t new_secs, boost::uint32_t new_ticks){
+time_spec_t::time_spec_t(boost::uint32_t new_secs, double new_nsecs){
secs = new_secs;
- ticks = new_ticks;
+ nsecs = new_nsecs;
}
-static const boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1));
-static double time_tick_rate = double(boost::posix_time::time_duration::ticks_per_second());
+boost::uint32_t time_spec_t::get_ticks(double tick_rate) const{
+ return boost::math::iround(nsecs*tick_rate*1e-9);
+}
-time_spec_t::time_spec_t(boost::posix_time::ptime time, double tick_rate){
- boost::posix_time::time_duration td = time - epoch;
- secs = boost::uint32_t(td.total_seconds());
- double time_ticks_per_device_ticks = time_tick_rate/tick_rate;
- ticks = boost::uint32_t(td.fractional_seconds()/time_ticks_per_device_ticks);
+void time_spec_t::set_ticks(boost::uint32_t ticks, double tick_rate){
+ nsecs = double(ticks)*1e9/tick_rate;
}
/***********************************************************************
* device addr
**********************************************************************/
std::string device_addr_t::to_string(void) const{
- const device_addr_t &device_addr = *this;
std::stringstream ss;
- BOOST_FOREACH(std::string key, device_addr.keys()){
- ss << boost::format("%s: %s") % key % device_addr[key] << std::endl;
+ BOOST_FOREACH(std::string key, this->keys()){
+ ss << boost::format("%s: %s") % key % (*this)[key] << std::endl;
}
return ss.str();
}
@@ -137,9 +135,8 @@ static std::string trim(const std::string &in){
std::string device_addr_t::to_args_str(void) const{
std::string args_str;
- const device_addr_t &device_addr = *this;
- BOOST_FOREACH(const std::string &key, device_addr.keys()){
- args_str += key + pair_delim + device_addr[key] + arg_delim;
+ BOOST_FOREACH(const std::string &key, this->keys()){
+ args_str += key + pair_delim + (*this)[key] + arg_delim;
}
return args_str;
}
diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp
index d1515f2d5..3ac805421 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -22,6 +22,7 @@
#include <uhd/usrp/dboard_props.hpp>
#include <uhd/utils/assert.hpp>
#include <boost/format.hpp>
+#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index a58e32619..eb6b5f7b9 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -15,9 +15,10 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
-#include <complex>
-#include <boost/format.hpp>
#include "usrp2_impl.hpp"
+#include <boost/format.hpp>
+#include <complex>
+#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
@@ -144,7 +145,8 @@ void usrp2_impl::recv_raw(rx_metadata_t &metadata){
num_header_words32_out, //output
num_payload_words32_out, //output
num_packet_words32, //input
- packet_count_out //output
+ packet_count_out, //output
+ get_master_clock_freq()
);
}catch(const std::exception &e){
std::cerr << "bad vrt header: " << e.what() << std::endl;
@@ -196,7 +198,8 @@ size_t usrp2_impl::send(
num_header_words32, //output
num_samps, //input
num_packet_words32, //output
- packet_count //input
+ packet_count, //input
+ get_master_clock_freq()
);
boost::uint32_t *items = tx_mem + num_header_words32; //offset for data
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 94ab88a6b..2fa2e5211 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -33,10 +33,6 @@ void usrp2_impl::mboard_init(void){
boost::bind(&usrp2_impl::mboard_get, this, _1, _2),
boost::bind(&usrp2_impl::mboard_set, this, _1, _2)
);
-
- //set the time on the usrp2 as close as possible to the system utc time
- boost::posix_time::ptime now(boost::posix_time::microsec_clock::universal_time());
- set_time_spec(time_spec_t(now, get_master_clock_freq()), true);
}
void usrp2_impl::init_clock_config(void){
@@ -75,7 +71,7 @@ void usrp2_impl::update_clock_config(void){
void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){
//set ticks and seconds
this->poke32(FR_TIME64_SECS, time_spec.secs);
- this->poke32(FR_TIME64_TICKS, time_spec.ticks);
+ this->poke32(FR_TIME64_TICKS, time_spec.get_ticks(get_master_clock_freq()));
//set the register to latch it all in
boost::uint32_t imm_flags = (now)? FRF_TIME64_LATCH_NOW : FRF_TIME64_LATCH_NEXT_PPS;
@@ -88,7 +84,7 @@ void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){
out_data.id = htonl(USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO);
out_data.data.stream_cmd.now = (stream_cmd.stream_now)? 1 : 0;
out_data.data.stream_cmd.secs = htonl(stream_cmd.time_spec.secs);
- out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.ticks);
+ out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.get_ticks(get_master_clock_freq()));
//set these to defaults, then change in the switch statement
out_data.data.stream_cmd.continuous = 0;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 08:00:47 +0000