diff options
Diffstat (limited to 'host/lib/usrp/usrp2')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 604f2f832..3214975d1 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -604,7 +604,8 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){ //setup reference source props _tree->create<std::string>(mb_path / "clock_source/value") .subscribe(boost::bind(&usrp2_impl::update_clock_source, this, mb, _1)); - static const std::vector<std::string> clock_sources = boost::assign::list_of("internal")("external")("mimo"); + std::vector<std::string> clock_sources = boost::assign::list_of("internal")("external")("mimo"); + if (_mbc[mb].gps and _mbc[mb].gps->gps_detected()) clock_sources.push_back("gpsdo"); _tree->create<std::vector<std::string> >(mb_path / "clock_source/options").set(clock_sources); //plug timed commands into tree here switch(_mbc[mb].iface->get_rev()){ @@ -690,10 +691,11 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){ _tree->access<std::string>(root / "time_source/value").set("none"); //GPS installed: use external ref, time, and init time spec - if (_mbc[mb].gps.get() and _mbc[mb].gps->gps_detected()){ + if (_mbc[mb].gps and _mbc[mb].gps->gps_detected()){ + _mbc[mb].time64->enable_gpsdo(); UHD_MSG(status) << "Setting references to the internal GPSDO" << std::endl; - _tree->access<std::string>(root / "time_source/value").set("external"); - _tree->access<std::string>(root / "clock_source/value").set("external"); + _tree->access<std::string>(root / "time_source/value").set("gpsdo"); + _tree->access<std::string>(root / "clock_source/value").set("gpsdo"); UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl; _mbc[mb].time64->set_time_next_pps(time_spec_t(time_t(_mbc[mb].gps->get_sensor("gps_time").to_int()+1))); } @@ -771,6 +773,7 @@ void usrp2_impl::update_clock_source(const std::string &mb, const std::string &s case usrp2_iface::USRP_N210_R4: if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x12); else if (source == "external") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); + else if (source == "gpsdo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); else if (source == "mimo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); else throw uhd::value_error("unhandled clock configuration reference source: " + source); _mbc[mb].clock->enable_external_ref(true); //USRP2P has an internal 10MHz TCXO |