diff options
Diffstat (limited to 'host/lib/usrp/usrp1/clock_ctrl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp1/clock_ctrl.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/clock_ctrl.cpp b/host/lib/usrp/usrp1/clock_ctrl.cpp index df5353b54..154e6a316 100644 --- a/host/lib/usrp/usrp1/clock_ctrl.cpp +++ b/host/lib/usrp/usrp1/clock_ctrl.cpp @@ -16,6 +16,9 @@ // #include "clock_ctrl.hpp" +#include <boost/lexical_cast.hpp> +#include <boost/format.hpp> +#include <iostream> using namespace uhd; @@ -31,6 +34,17 @@ class usrp1_clock_ctrl_impl : public usrp1_clock_ctrl { public: usrp1_clock_ctrl_impl(usrp1_iface::sptr iface): _iface(iface){ this->set_master_clock_freq(default_master_clock_rate); + try{ + if (not _iface->mb_eeprom["mcr"].empty()){ + std::cout << "Read FPGA clock rate from EEPROM setting." << std::endl; + const double master_clock_rate = boost::lexical_cast<double>(_iface->mb_eeprom["mcr"]); + std::cout << boost::format("Initializing FPGA clock to %fMHz...") % (master_clock_rate/1e6) << std::endl; + this->set_master_clock_freq(master_clock_rate); + } + } + catch(const std::exception &e){ + std::cerr << "Error setting FPGA clock rate from EEPROM: " << e.what() << std::endl; + } } void set_master_clock_freq(double freq){ |