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-rw-r--r--host/lib/include/uhd/utils/system_time.hpp18
-rw-r--r--host/lib/types/CMakeLists.txt61
-rw-r--r--host/lib/types/time_spec.cpp48
-rw-r--r--host/lib/usrp/common/recv_packet_demuxer_3000.hpp6
-rw-r--r--host/lib/usrp/e300/e300_fifo_config.cpp5
-rw-r--r--host/lib/usrp/usrp1/soft_time_ctrl.cpp5
-rw-r--r--host/lib/usrp/x300/x300_dac_ctrl.cpp9
-rw-r--r--host/lib/utils/CMakeLists.txt63
-rw-r--r--host/lib/utils/system_time.cpp54
9 files changed, 150 insertions, 119 deletions
diff --git a/host/lib/include/uhd/utils/system_time.hpp b/host/lib/include/uhd/utils/system_time.hpp
new file mode 100644
index 000000000..30cd5a673
--- /dev/null
+++ b/host/lib/include/uhd/utils/system_time.hpp
@@ -0,0 +1,18 @@
+//
+// Copyright 2017 Ettus Research (National Instruments Corp.)
+//
+// SPDX-License-Identifier: GPL-3.0+
+//
+
+#include <uhd/types/time_spec.hpp>
+
+namespace uhd {
+
+ /*!
+ * Get the system time in time_spec_t format.
+ * Uses the highest precision clock available.
+ * \return the system time as a time_spec_t
+ */
+ time_spec_t get_system_time(void);
+
+}; /* namespace uhd */
diff --git a/host/lib/types/CMakeLists.txt b/host/lib/types/CMakeLists.txt
index 2156160cd..7f8c80c95 100644
--- a/host/lib/types/CMakeLists.txt
+++ b/host/lib/types/CMakeLists.txt
@@ -6,67 +6,6 @@
#
########################################################################
-# Setup defines for high resolution timing
-########################################################################
-MESSAGE(STATUS "")
-MESSAGE(STATUS "Configuring high resolution timing...")
-INCLUDE(CheckCXXSourceCompiles)
-
-SET(CMAKE_REQUIRED_LIBRARIES -lrt)
-CHECK_CXX_SOURCE_COMPILES("
- #include <ctime>
- int main(){
- timespec ts;
- return clock_gettime(CLOCK_MONOTONIC, &ts);
- }
- " HAVE_CLOCK_GETTIME
-)
-SET(CMAKE_REQUIRED_LIBRARIES)
-
-INCLUDE(CheckCXXSourceCompiles)
-CHECK_CXX_SOURCE_COMPILES("
- #include <mach/mach_time.h>
- int main(){
- mach_timebase_info_data_t info;
- mach_timebase_info(&info);
- mach_absolute_time();
- return 0;
- }
- " HAVE_MACH_ABSOLUTE_TIME
-)
-
-CHECK_CXX_SOURCE_COMPILES("
- #include <Windows.h>
- int main(){
- LARGE_INTEGER value;
- QueryPerformanceCounter(&value);
- QueryPerformanceFrequency(&value);
- return 0;
- }
- " HAVE_QUERY_PERFORMANCE_COUNTER
-)
-
-IF(HAVE_CLOCK_GETTIME)
- MESSAGE(STATUS " High resolution timing supported through clock_gettime.")
- SET(TIME_SPEC_DEFS HAVE_CLOCK_GETTIME)
- LIBUHD_APPEND_LIBS("-lrt")
-ELSEIF(HAVE_MACH_ABSOLUTE_TIME)
- MESSAGE(STATUS " High resolution timing supported through mach_absolute_time.")
- SET(TIME_SPEC_DEFS HAVE_MACH_ABSOLUTE_TIME)
-ELSEIF(HAVE_QUERY_PERFORMANCE_COUNTER)
- MESSAGE(STATUS " High resolution timing supported through QueryPerformanceCounter.")
- SET(TIME_SPEC_DEFS HAVE_QUERY_PERFORMANCE_COUNTER)
-ELSE()
- MESSAGE(STATUS " High resolution timing supported though microsec_clock.")
- SET(TIME_SPEC_DEFS HAVE_MICROSEC_CLOCK)
-ENDIF()
-
-SET_SOURCE_FILES_PROPERTIES(
- ${CMAKE_CURRENT_SOURCE_DIR}/time_spec.cpp
- PROPERTIES COMPILE_DEFINITIONS "${TIME_SPEC_DEFS}"
-)
-
-########################################################################
# This file included, use CMake directory variables
########################################################################
LIBUHD_APPEND_SOURCES(
diff --git a/host/lib/types/time_spec.cpp b/host/lib/types/time_spec.cpp
index 40df87611..aae6a6121 100644
--- a/host/lib/types/time_spec.cpp
+++ b/host/lib/types/time_spec.cpp
@@ -10,54 +10,6 @@
using namespace uhd;
/***********************************************************************
- * Time spec system time
- **********************************************************************/
-
-#ifdef HAVE_CLOCK_GETTIME
-#include <time.h>
-time_spec_t time_spec_t::get_system_time(void){
- timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts);
- return time_spec_t(ts.tv_sec, ts.tv_nsec, 1e9);
-}
-#endif /* HAVE_CLOCK_GETTIME */
-
-
-#ifdef HAVE_MACH_ABSOLUTE_TIME
-#include <mach/mach_time.h>
-time_spec_t time_spec_t::get_system_time(void){
- mach_timebase_info_data_t info; mach_timebase_info(&info);
- intmax_t nanosecs = mach_absolute_time()*info.numer/info.denom;
- return time_spec_t::from_ticks(nanosecs, 1e9);
-}
-#endif /* HAVE_MACH_ABSOLUTE_TIME */
-
-
-#ifdef HAVE_QUERY_PERFORMANCE_COUNTER
-#include <Windows.h>
-time_spec_t time_spec_t::get_system_time(void){
- LARGE_INTEGER counts, freq;
- QueryPerformanceCounter(&counts);
- QueryPerformanceFrequency(&freq);
- return time_spec_t::from_ticks(counts.QuadPart, double(freq.QuadPart));
-}
-#endif /* HAVE_QUERY_PERFORMANCE_COUNTER */
-
-
-#ifdef HAVE_MICROSEC_CLOCK
-#include <boost/date_time/posix_time/posix_time.hpp>
-namespace pt = boost::posix_time;
-time_spec_t time_spec_t::get_system_time(void){
- pt::ptime time_now = pt::microsec_clock::universal_time();
- pt::time_duration time_dur = time_now - pt::from_time_t(0);
- return time_spec_t(
- time_t(time_dur.total_seconds()),
- long(time_dur.fractional_seconds()),
- double(pt::time_duration::ticks_per_second())
- );
-}
-#endif /* HAVE_MICROSEC_CLOCK */
-
-/***********************************************************************
* Time spec constructors
**********************************************************************/
#define time_spec_init(full, frac) { \
diff --git a/host/lib/usrp/common/recv_packet_demuxer_3000.hpp b/host/lib/usrp/common/recv_packet_demuxer_3000.hpp
index 8b0aa9ee0..74807741f 100644
--- a/host/lib/usrp/common/recv_packet_demuxer_3000.hpp
+++ b/host/lib/usrp/common/recv_packet_demuxer_3000.hpp
@@ -8,6 +8,7 @@
#ifndef INCLUDED_LIBUHD_USRP_COMMON_RECV_PACKET_DEMUXER_3000_HPP
#define INCLUDED_LIBUHD_USRP_COMMON_RECV_PACKET_DEMUXER_3000_HPP
+#include <uhd/utils/system_time.hpp>
#include <uhd/config.hpp>
#include <uhd/transport/zero_copy.hpp>
#include <uhd/utils/log.hpp>
@@ -35,12 +36,13 @@ namespace uhd{ namespace usrp{
transport::managed_recv_buffer::sptr get_recv_buff(const uint32_t sid, const double timeout)
{
- const time_spec_t exit_time = time_spec_t(timeout) + time_spec_t::get_system_time();
+ const time_spec_t exit_time =
+ time_spec_t(timeout) + uhd::get_system_time();
transport::managed_recv_buffer::sptr buff;
buff = _internal_get_recv_buff(sid, timeout);
while (not buff) //loop until timeout
{
- const time_spec_t delta = exit_time - time_spec_t::get_system_time();
+ const time_spec_t delta = exit_time - uhd::get_system_time();
const double new_timeout = delta.get_real_secs();
if (new_timeout < 0.0) break;
buff = _internal_get_recv_buff(sid, new_timeout);
diff --git a/host/lib/usrp/e300/e300_fifo_config.cpp b/host/lib/usrp/e300/e300_fifo_config.cpp
index 7d4834040..c02c943dd 100644
--- a/host/lib/usrp/e300/e300_fifo_config.cpp
+++ b/host/lib/usrp/e300/e300_fifo_config.cpp
@@ -7,6 +7,7 @@
#ifdef E300_NATIVE
+#include <uhd/utils/system_time.hpp>
#include <uhd/config.hpp>
#include <stdint.h>
#include <atomic>
@@ -238,7 +239,7 @@ public:
template <typename T>
UHD_INLINE typename T::sptr get_buff(const double timeout)
{
- const time_spec_t exit_time = time_spec_t::get_system_time() + time_spec_t(timeout);
+ const time_spec_t exit_time = uhd::get_system_time() + time_spec_t(timeout);
while (1)
{
if (zf_peek32(_addrs.ctrl + ARBITER_RB_STATUS_OCC))
@@ -251,7 +252,7 @@ public:
_index = 0;
return _buffs[_index++]->get_new<T>();
}
- if (time_spec_t::get_system_time() > exit_time) {
+ if (uhd::get_system_time() > exit_time) {
break;
}
_waiter->wait(timeout);
diff --git a/host/lib/usrp/usrp1/soft_time_ctrl.cpp b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
index 626f973e1..061075e32 100644
--- a/host/lib/usrp/usrp1/soft_time_ctrl.cpp
+++ b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
@@ -6,6 +6,7 @@
//
#include "soft_time_ctrl.hpp"
+#include <uhd/utils/system_time.hpp>
#include <uhd/utils/tasks.hpp>
#include <boost/make_shared.hpp>
#include <boost/thread/condition_variable.hpp>
@@ -49,7 +50,7 @@ public:
******************************************************************/
void set_time(const time_spec_t &time){
boost::mutex::scoped_lock lock(_update_mutex);
- _time_offset = time_spec_t::get_system_time() - time;
+ _time_offset = uhd::get_system_time() - time;
}
time_spec_t get_time(void){
@@ -59,7 +60,7 @@ public:
UHD_INLINE time_spec_t time_now(void){
//internal get time without scoped lock
- return time_spec_t::get_system_time() - _time_offset;
+ return uhd::get_system_time() - _time_offset;
}
UHD_INLINE void sleep_until_time(
diff --git a/host/lib/usrp/x300/x300_dac_ctrl.cpp b/host/lib/usrp/x300/x300_dac_ctrl.cpp
index 5648a5fb7..400e48282 100644
--- a/host/lib/usrp/x300/x300_dac_ctrl.cpp
+++ b/host/lib/usrp/x300/x300_dac_ctrl.cpp
@@ -7,6 +7,7 @@
#include "x300_dac_ctrl.hpp"
#include "x300_regs.hpp"
+#include <uhd/utils/system_time.hpp>
#include <uhd/types/time_spec.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/utils/safe_call.hpp>
@@ -207,14 +208,14 @@ public:
// Verify PLL is Locked. 1 sec timeout.
// NOTE: Data sheet inconsistent about which pins give PLL lock status. FIXME!
- const time_spec_t exit_time = time_spec_t::get_system_time() + time_spec_t(1.0);
+ const time_spec_t exit_time = uhd::get_system_time() + time_spec_t(1.0);
while (true)
{
const size_t reg_e = read_ad9146_reg(0x0E); // PLL Status (Expect bit 7 = 1)
const size_t reg_6 = read_ad9146_reg(0x06); // Event Flags (Expect bit 7 = 0 and bit 6 = 1)
if ((((reg_e >> 7) & 0x1) == 0x1) && (((reg_6 >> 6) & 0x3) == 0x1))
break;
- if (time_spec_t::get_system_time() > exit_time)
+ if (exit_time < uhd::get_system_time())
throw uhd::runtime_error("x300_dac_ctrl: timeout waiting for DAC PLL to lock");
if (reg_6 & (1 << 7)) // Lock lost?
write_ad9146_reg(0x06, 0xC0); // Clear PLL event flags
@@ -231,7 +232,7 @@ public:
write_ad9146_reg(0x06, 0x30);
write_ad9146_reg(0x12, 0x00);
- const time_spec_t exit_time = time_spec_t::get_system_time() + time_spec_t(1.0);
+ const time_spec_t exit_time = uhd::get_system_time() + time_spec_t(1.0);
while (true)
{
boost::this_thread::sleep(boost::posix_time::milliseconds(1)); // wait for sync to complete
@@ -239,7 +240,7 @@ public:
const size_t reg_6 = read_ad9146_reg(0x06); // Event Flags (Expect bit 5 = 0 and bit 4 = 1)
if ((((reg_12 >> 6) & 0x3) == 0x1) && (((reg_6 >> 4) & 0x3) == 0x1))
break;
- if (time_spec_t::get_system_time() > exit_time)
+ if (exit_time < uhd::get_system_time())
throw uhd::runtime_error("x300_dac_ctrl: timeout waiting for backend synchronization");
if (reg_6 & (1 << 5))
write_ad9146_reg(0x06, 0x30); // Clear Sync event flags
diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index 659c855a1..ea59df081 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -91,6 +91,68 @@ SET_SOURCE_FILES_PROPERTIES(
)
########################################################################
+# Setup defines for high resolution timing
+########################################################################
+MESSAGE(STATUS "")
+MESSAGE(STATUS "Configuring high resolution timing...")
+INCLUDE(CheckCXXSourceCompiles)
+
+SET(CMAKE_REQUIRED_LIBRARIES -lrt)
+CHECK_CXX_SOURCE_COMPILES("
+ #include <ctime>
+ int main(){
+ timespec ts;
+ return clock_gettime(CLOCK_MONOTONIC, &ts);
+ }
+ " HAVE_CLOCK_GETTIME
+)
+SET(CMAKE_REQUIRED_LIBRARIES)
+
+INCLUDE(CheckCXXSourceCompiles)
+CHECK_CXX_SOURCE_COMPILES("
+ #include <mach/mach_time.h>
+ int main(){
+ mach_timebase_info_data_t info;
+ mach_timebase_info(&info);
+ mach_absolute_time();
+ return 0;
+ }
+ " HAVE_MACH_ABSOLUTE_TIME
+)
+
+CHECK_CXX_SOURCE_COMPILES("
+ #include <Windows.h>
+ int main(){
+ LARGE_INTEGER value;
+ QueryPerformanceCounter(&value);
+ QueryPerformanceFrequency(&value);
+ return 0;
+ }
+ " HAVE_QUERY_PERFORMANCE_COUNTER
+)
+
+
+IF(HAVE_CLOCK_GETTIME)
+ MESSAGE(STATUS " High resolution timing supported through clock_gettime.")
+ SET(SYSTEM_TIME_DEFS HAVE_CLOCK_GETTIME)
+ LIBUHD_APPEND_LIBS("-lrt")
+ELSEIF(HAVE_MACH_ABSOLUTE_TIME)
+ MESSAGE(STATUS " High resolution timing supported through mach_absolute_time.")
+ SET(SYSTEM_TIME_DEFS HAVE_MACH_ABSOLUTE_TIME)
+ELSEIF(HAVE_QUERY_PERFORMANCE_COUNTER)
+ MESSAGE(STATUS " High resolution timing supported through QueryPerformanceCounter.")
+ SET(SYSTEM_TIME_DEFS HAVE_QUERY_PERFORMANCE_COUNTER)
+ELSE()
+ MESSAGE(STATUS " High resolution timing supported though microsec_clock.")
+ SET(SYSTEM_TIME_DEFS HAVE_MICROSEC_CLOCK)
+ENDIF()
+
+SET_SOURCE_FILES_PROPERTIES(
+ ${CMAKE_CURRENT_SOURCE_DIR}/system_time.cpp
+ PROPERTIES COMPILE_DEFINITIONS "${SYSTEM_TIME_DEFS}"
+)
+
+########################################################################
# Setup defines for module loading
########################################################################
MESSAGE(STATUS "")
@@ -178,6 +240,7 @@ LIBUHD_APPEND_SOURCES(
${CMAKE_CURRENT_SOURCE_DIR}/platform.cpp
${CMAKE_CURRENT_SOURCE_DIR}/prefs.cpp
${CMAKE_CURRENT_SOURCE_DIR}/static.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/system_time.cpp
${CMAKE_CURRENT_SOURCE_DIR}/tasks.cpp
${CMAKE_CURRENT_SOURCE_DIR}/thread.cpp
)
diff --git a/host/lib/utils/system_time.cpp b/host/lib/utils/system_time.cpp
new file mode 100644
index 000000000..d371756bc
--- /dev/null
+++ b/host/lib/utils/system_time.cpp
@@ -0,0 +1,54 @@
+//
+// Copyright 2017 Ettus Research (National Instruments Corp.)
+//
+// SPDX-License-Identifier: GPL-3.0+
+//
+
+#include <uhd/utils/system_time.hpp>
+
+using namespace uhd;
+
+#ifdef HAVE_CLOCK_GETTIME
+#include <time.h>
+time_spec_t uhd::get_system_time(void){
+ timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts);
+ return time_spec_t(ts.tv_sec, ts.tv_nsec, 1e9);
+}
+#endif /* HAVE_CLOCK_GETTIME */
+
+
+#ifdef HAVE_MACH_ABSOLUTE_TIME
+#include <mach/mach_time.h>
+time_spec_t uhd::get_system_time(void){
+ mach_timebase_info_data_t info; mach_timebase_info(&info);
+ intmax_t nanosecs = mach_absolute_time()*info.numer/info.denom;
+ return time_spec_t::from_ticks(nanosecs, 1e9);
+}
+#endif /* HAVE_MACH_ABSOLUTE_TIME */
+
+
+#ifdef HAVE_QUERY_PERFORMANCE_COUNTER
+#include <Windows.h>
+time_spec_t uhd::get_system_time(void){
+ LARGE_INTEGER counts, freq;
+ QueryPerformanceCounter(&counts);
+ QueryPerformanceFrequency(&freq);
+ return time_spec_t::from_ticks(counts.QuadPart, double(freq.QuadPart));
+}
+#endif /* HAVE_QUERY_PERFORMANCE_COUNTER */
+
+
+#ifdef HAVE_MICROSEC_CLOCK
+#include <boost/date_time/posix_time/posix_time.hpp>
+namespace pt = boost::posix_time;
+time_spec_t uhd::get_system_time(void){
+ pt::ptime time_now = pt::microsec_clock::universal_time();
+ pt::time_duration time_dur = time_now - pt::from_time_t(0);
+ return time_spec_t(
+ time_t(time_dur.total_seconds()),
+ long(time_dur.fractional_seconds()),
+ double(pt::time_duration::ticks_per_second())
+ );
+}
+#endif /* HAVE_MICROSEC_CLOCK */
+
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 13:53:18 +0000