diff options
Diffstat (limited to 'host/lib/usrp/b200')
| -rw-r--r-- | host/lib/usrp/b200/b200_impl.cpp | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp index 261183128..ac2407eba 100644 --- a/host/lib/usrp/b200/b200_impl.cpp +++ b/host/lib/usrp/b200/b200_impl.cpp @@ -427,7 +427,7 @@ b200_impl::b200_impl(const device_addr_t &device_addr) //setup time source props _tree->create<std::string>(mb_path / "time_source" / "value") .subscribe(boost::bind(&b200_impl::update_time_source, this, _1)); - static const std::vector<std::string> time_sources = boost::assign::list_of("none")("external")("gpsdo"); + static const std::vector<std::string> time_sources = boost::assign::list_of("none")("internal")("external")("gpsdo"); _tree->create<std::vector<std::string> >(mb_path / "time_source" / "options").set(time_sources); //setup reference source props _tree->create<std::string>(mb_path / "clock_source" / "value") @@ -464,10 +464,6 @@ b200_impl::b200_impl(const 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); - //init to internal clock and time source - _tree->access<std::string>(mb_path / "clock_source/value").set("internal"); - _tree->access<std::string>(mb_path / "time_source/value").set("none"); - //GPS installed: use external ref, time, and init time spec if (_gps and _gps->gps_detected()) { @@ -477,6 +473,10 @@ b200_impl::b200_impl(const device_addr_t &device_addr) UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl; const time_t tp = time_t(_gps->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 / "clock_source/value").set("internal"); + _tree->access<std::string>(mb_path / "time_source/value").set("internal"); } } @@ -786,11 +786,17 @@ void b200_impl::update_clock_source(const std::string &source) void b200_impl::update_time_source(const std::string &source) { - if (source == "none"){} - else if (source == "external"){} - else if (source == "gpsdo"){} + boost::uint32_t value = 0; + if (source == "none") + value = 3; + else if (source == "internal") + value = 2; + else if (source == "external") + value = 1; + else if (source == "gpsdo") + value = 0; else throw uhd::key_error("update_time_source: unknown source: " + source); - _local_ctrl->poke32(TOREG(SR_CORE_PPS_SEL), (source == "external")? 1 : 0); + _local_ctrl->poke32(TOREG(SR_CORE_PPS_SEL), value); } /*********************************************************************** |