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-rw-r--r--host/CMakeLists.txt1
-rw-r--r--host/examples/rx_timed_samples.cpp4
-rw-r--r--host/include/uhd/transport/vrt.hpp8
-rw-r--r--host/include/uhd/types/metadata.hpp1
-rw-r--r--host/include/uhd/types/time_spec.hpp36
-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
-rw-r--r--host/test/vrt_test.cpp12
12 files changed, 105 insertions, 86 deletions
diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt
index d2889fe58..baae90861 100644
--- a/host/CMakeLists.txt
+++ b/host/CMakeLists.txt
@@ -145,6 +145,7 @@ ENDIF(DOXYGEN_FOUND)
INSTALL(FILES
${CMAKE_SOURCE_DIR}/README
${CMAKE_SOURCE_DIR}/LICENSE
+ ${CMAKE_SOURCE_DIR}/AUTHORS
DESTINATION ${PKG_DOC_DIR}
)
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp
index e971e9f6a..d49f7d182 100644
--- a/host/examples/rx_timed_samples.cpp
+++ b/host/examples/rx_timed_samples.cpp
@@ -86,8 +86,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
);
if (num_rx_samps == 0) continue; //wait for packets with contents
- std::cout << boost::format("Got packet: %u samples, %u secs, %u ticks")
- % num_rx_samps % md.time_spec.secs % md.time_spec.ticks << std::endl;
+ std::cout << boost::format("Got packet: %u samples, %u secs, %u nsecs")
+ % num_rx_samps % md.time_spec.secs % md.time_spec.nsecs << std::endl;
num_acc_samps += num_rx_samps;
}
diff --git a/host/include/uhd/transport/vrt.hpp b/host/include/uhd/transport/vrt.hpp
index 04945b347..137698e57 100644
--- a/host/include/uhd/transport/vrt.hpp
+++ b/host/include/uhd/transport/vrt.hpp
@@ -36,6 +36,7 @@ namespace vrt{
* \param num_payload_words32 the length of the payload
* \param num_packet_words32 the length of the packet
* \param packet_count the packet count sequence number
+ * \param tick_rate ticks per second used in time conversion
*/
UHD_API void pack(
const tx_metadata_t &metadata, //input
@@ -43,7 +44,8 @@ namespace vrt{
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
);
/*!
@@ -54,6 +56,7 @@ namespace vrt{
* \param num_payload_words32 the length of the payload
* \param num_packet_words32 the length of the packet
* \param packet_count the packet count sequence number
+ * \param tick_rate ticks per second used in time conversion
*/
UHD_API void unpack(
rx_metadata_t &metadata, //output
@@ -61,7 +64,8 @@ namespace vrt{
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
);
} //namespace vrt
diff --git a/host/include/uhd/types/metadata.hpp b/host/include/uhd/types/metadata.hpp
index 20f483bed..d93b38b50 100644
--- a/host/include/uhd/types/metadata.hpp
+++ b/host/include/uhd/types/metadata.hpp
@@ -19,6 +19,7 @@
#define INCLUDED_UHD_TYPES_METADATA_HPP
#include <uhd/config.hpp>
+#include <boost/cstdint.hpp>
#include <uhd/types/time_spec.hpp>
namespace uhd{
diff --git a/host/include/uhd/types/time_spec.hpp b/host/include/uhd/types/time_spec.hpp
index 8c8f2bc25..f06d27118 100644
--- a/host/include/uhd/types/time_spec.hpp
+++ b/host/include/uhd/types/time_spec.hpp
@@ -20,33 +20,43 @@
#include <uhd/config.hpp>
#include <boost/cstdint.hpp>
-#include <boost/date_time/posix_time/posix_time.hpp>
namespace uhd{
/*!
- * A time_spec_t holds a seconds and ticks time value.
- * The temporal width of a tick depends on the device's clock rate.
- * The time_spec_t can be used when setting the time on devices
+ * A time_spec_t holds a seconds and fractional seconds time value.
+ * The time_spec_t can be used when setting the time on devices,
+ * and for dealing with time stamped samples though the metadata.
* and for controlling the start of streaming for applicable dsps.
*/
struct UHD_API time_spec_t{
+
+ //! whole seconds count
boost::uint32_t secs;
- boost::uint32_t ticks;
+
+ //! fractional seconds count in nano-seconds
+ double nsecs;
/*!
- * Create a time_spec_t from seconds and ticks.
- * \param new_secs the new seconds (default = 0)
- * \param new_ticks the new ticks (default = 0)
+ * Convert the fractional nsecs to clock ticks.
+ * \param tick_rate the number of ticks per second
+ * \return the number of ticks in this time spec
*/
- time_spec_t(boost::uint32_t new_secs = 0, boost::uint32_t new_ticks = 0);
+ boost::uint32_t get_ticks(double tick_rate) const;
/*!
- * Create a time_spec_t from boost posix time.
- * \param time fine-grained boost posix time
- * \param tick_rate the rate of ticks per second
+ * Set the fractional nsecs from clock ticks.
+ * \param ticks the fractional seconds tick count
+ * \param tick_rate the number of ticks per second
+ */
+ void set_ticks(boost::uint32_t ticks, double tick_rate);
+
+ /*!
+ * Create a time_spec_t from seconds and ticks.
+ * \param new_secs the new seconds (default = 0)
+ * \param new_nsecs the new nano-seconds (default = 0)
*/
- time_spec_t(boost::posix_time::ptime time, double tick_rate);
+ time_spec_t(boost::uint32_t new_secs = 0, double new_nsecs = 0);
};
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;
diff --git a/host/test/vrt_test.cpp b/host/test/vrt_test.cpp
index 40116e110..939a61eb4 100644
--- a/host/test/vrt_test.cpp
+++ b/host/test/vrt_test.cpp
@@ -36,7 +36,8 @@ static void pack_and_unpack(
num_header_words32, //output
num_payload_words32, //input
num_packet_words32, //output
- packet_count //input
+ packet_count, //input
+ 100e6
);
uhd::rx_metadata_t metadata_out;
@@ -51,7 +52,8 @@ static void pack_and_unpack(
num_header_words32_out, //output
num_payload_words32_out, //output
num_packet_words32, //input
- packet_count_out //output
+ packet_count_out, //output
+ 100e6
);
//check the the unpacked metadata is the same
@@ -65,7 +67,7 @@ static void pack_and_unpack(
BOOST_CHECK_EQUAL(metadata.has_time_spec, metadata_out.has_time_spec);
if (metadata.has_time_spec and metadata_out.has_time_spec){
BOOST_CHECK_EQUAL(metadata.time_spec.secs, metadata_out.time_spec.secs);
- BOOST_CHECK_EQUAL(metadata.time_spec.ticks, metadata_out.time_spec.ticks);
+ BOOST_CHECK_EQUAL(metadata.time_spec.nsecs, metadata_out.time_spec.nsecs);
}
}
@@ -85,7 +87,7 @@ BOOST_AUTO_TEST_CASE(test_with_time_spec){
uhd::tx_metadata_t metadata;
metadata.has_time_spec = true;
metadata.time_spec.secs = 7;
- metadata.time_spec.ticks = 2000;
+ metadata.time_spec.nsecs = 2000;
pack_and_unpack(metadata, 500, 3);
}
@@ -95,6 +97,6 @@ BOOST_AUTO_TEST_CASE(test_with_sid_and_time_spec){
metadata.stream_id = 2;
metadata.has_time_spec = true;
metadata.time_spec.secs = 5;
- metadata.time_spec.ticks = 1000;
+ metadata.time_spec.nsecs = 1000;
pack_and_unpack(metadata, 600, 4);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 14:48:45 +0000