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40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
//
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// Copyright 2010 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#include <uhd/time_spec.hpp>
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using namespace uhd;
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time_spec_t::time_spec_t(void){
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secs = ~0;
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ticks = ~0;
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}
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time_spec_t::time_spec_t(uint32_t new_secs, uint32_t new_ticks){
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secs = new_secs;
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ticks = new_ticks;
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}
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static const boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1));
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static double time_tick_rate(boost::posix_time::time_duration::ticks_per_second());
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time_spec_t::time_spec_t(boost::posix_time::ptime time, double tick_rate){
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boost::posix_time::time_duration td = time - epoch;
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secs = td.total_seconds();
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double time_ticks_per_device_ticks = time_tick_rate/tick_rate;
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ticks = td.fractional_seconds()/time_ticks_per_device_ticks;
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}
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