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-rw-r--r--host/lib/time_spec.cpp40
1 files changed, 40 insertions, 0 deletions
diff --git a/host/lib/time_spec.cpp b/host/lib/time_spec.cpp
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+++ b/host/lib/time_spec.cpp
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+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/time_spec.hpp>
+
+using namespace uhd;
+
+time_spec_t::time_spec_t(void){
+ secs = ~0;
+ ticks = ~0;
+}
+
+time_spec_t::time_spec_t(boost::uint32_t new_secs, boost::uint32_t new_ticks){
+ secs = new_secs;
+ ticks = new_ticks;
+}
+
+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());
+
+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);
+}