diff options
Diffstat (limited to 'host/lib')
-rw-r--r-- | host/lib/include/uhd/utils/system_time.hpp | 18 | ||||
-rw-r--r-- | host/lib/types/CMakeLists.txt | 61 | ||||
-rw-r--r-- | host/lib/types/time_spec.cpp | 48 | ||||
-rw-r--r-- | host/lib/usrp/common/recv_packet_demuxer_3000.hpp | 6 | ||||
-rw-r--r-- | host/lib/usrp/e300/e300_fifo_config.cpp | 5 | ||||
-rw-r--r-- | host/lib/usrp/usrp1/soft_time_ctrl.cpp | 5 | ||||
-rw-r--r-- | host/lib/usrp/x300/x300_dac_ctrl.cpp | 9 | ||||
-rw-r--r-- | host/lib/utils/CMakeLists.txt | 63 | ||||
-rw-r--r-- | host/lib/utils/system_time.cpp | 54 |
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 */ + |