Merge branch 'u1e_uhd' of git@ettus.sourcerepo.com:ettus/uhd into u1e_uhd

1 files changed, 40 insertions, 0 deletions

diff --git a/host/lib/time_spec.cpp b/host/lib/time_spec.cpp
new file mode 100644
index 000000000..210010394
--- /dev/null
+++ b/host/lib/time_spec.cpp
@@ -0,0 +1,40 @@
+//
+// 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);
+}