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authorNick Foster <nick@nerdnetworks.org>2011-04-08 14:59:46 -0700
committerJosh Blum <josh@joshknows.com>2011-04-29 09:58:54 -0700
commita4aa89ed5d73b6afa5d2d28d8f2b6cc206baf22d (patch)
tree216703a0056e4634ef85b14a08a7386a9670e5d2 /host/lib
parent4df082cb4eb6659d76dd9a38988033c82c662fa9 (diff)
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USRP2: Added GPS time support to the sensors interface. gps_time sensor returns epoch time as time_t. Untested.
Diffstat (limited to 'host/lib')
-rw-r--r--host/lib/usrp/gps_ctrl.cpp4
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp6
2 files changed, 9 insertions, 1 deletions
diff --git a/host/lib/usrp/gps_ctrl.cpp b/host/lib/usrp/gps_ctrl.cpp
index ff8e9cee6..ace56e7ed 100644
--- a/host/lib/usrp/gps_ctrl.cpp
+++ b/host/lib/usrp/gps_ctrl.cpp
@@ -172,6 +172,10 @@ public:
}
return now;
}
+
+ time_t get_epoch_time(void) {
+ return (get_time() - boost::posix_time::from_time_t(0)).total_seconds();
+ }
bool gps_detected(void) {
return (gps_type != GPS_TYPE_NONE);
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 520ee49a6..7a756087a 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -372,7 +372,11 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
else if(key.name == "ref_locked") {
val = sensor_value_t("Ref", this->get_ref_locked(), "locked", "unlocked");
return;
- } else {
+ }
+ else if(key.name == "gps_time") {
+ val = sensor_value_t("GPS time", int(_gps_ctrl->get_epoch_time()), "seconds");
+ }
+ else {
UHD_THROW_PROP_GET_ERROR();
}
break;