diff options
Diffstat (limited to 'host/lib/usrp/e300')
| -rw-r--r-- | host/lib/usrp/e300/e300_impl.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/host/lib/usrp/e300/e300_impl.cpp b/host/lib/usrp/e300/e300_impl.cpp index 2e8f50e05..8a41d44cd 100644 --- a/host/lib/usrp/e300/e300_impl.cpp +++ b/host/lib/usrp/e300/e300_impl.cpp @@ -574,6 +574,17 @@ e300_impl::e300_impl(const uhd::device_addr_t &device_addr) } _tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(rx_spec); _tree->access<subdev_spec_t>(mb_path / "tx_subdev_spec").set(tx_spec); + + // GPS installed: use external ref, time, and init time spec + if (_sensor_manager->get_gps_found()) { + _tree->access<std::string>(mb_path / "time_source" / "value").set("gpsdo"); + UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl; + const time_t tp = time_t(_sensor_manager->get_sensor("gps_time").to_int()+1); + _tree->access<time_spec_t>(mb_path / "time" / "pps").set(time_spec_t(tp)); + } else { + //init to internal clock and time source + _tree->access<std::string>(mb_path / "time_source/value").set("internal"); + } } boost::uint8_t e300_impl::_get_internal_gpio( |