diff options
Diffstat (limited to 'host/lib/usrp')
| -rw-r--r-- | host/lib/usrp/dboard/db_dbsrx.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp index 54df78e07..03e6b6255 100644 --- a/host/lib/usrp/dboard/db_dbsrx.cpp +++ b/host/lib/usrp/dboard/db_dbsrx.cpp @@ -34,6 +34,7 @@ #include <boost/thread.hpp> #include <boost/math/special_functions/round.hpp> #include <utility> +#include <cmath> using namespace uhd; using namespace uhd::usrp; @@ -141,7 +142,7 @@ private: read_reg(0x0, 0x0); //mask and return lock detect - bool locked = 5 >= _max2118_read_regs.adc && _max2118_read_regs.adc >= 2; + bool locked = 5 >= _max2118_read_regs.adc and _max2118_read_regs.adc >= 2; if(dbsrx_debug) std::cerr << boost::format( "DBSRX: locked %d" @@ -255,7 +256,7 @@ void dbsrx::set_lo_freq(double target_freq){ //choose R for(r = 0; r <= 6; r += 1) { //compute divider from setting - R = pow(2, r+1); + R = 1 << (r+1); if (dbsrx_debug) std::cerr << boost::format("DBSRX R:%d\n") % R << std::endl; //compute PFD compare frequency = ref_clock/R @@ -388,7 +389,7 @@ void dbsrx::set_lo_freq(double target_freq){ send_reg(0x2, 0x2); //compute actual tuned frequency - _lo_freq = this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX) / pow(2,(1 + _max2118_write_regs.r_divider)) * _max2118_write_regs.get_n_divider(); + _lo_freq = this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX) / std::pow(2.0,(1 + _max2118_write_regs.r_divider)) * _max2118_write_regs.get_n_divider(); //debug output of calculated variables if (dbsrx_debug) std::cerr @@ -415,12 +416,12 @@ void dbsrx::set_lo_freq(double target_freq){ */ static int gain_to_gc2_vga_reg(float &gain){ int reg = 0; - gain = std::clip<float>(boost::math::iround(gain), dbsrx_gain_ranges["GC2"].min, dbsrx_gain_ranges["GC2"].max); + gain = std::clip<float>(float(boost::math::iround(gain)), dbsrx_gain_ranges["GC2"].min, dbsrx_gain_ranges["GC2"].max); // Half dB steps from 0-5dB, 1dB steps from 5-24dB if (gain < 5) { reg = boost::math::iround(31.0 - gain/0.5); - gain = float(boost::math::iround(gain)) * 0.5; + gain = float(boost::math::iround(gain) * 0.5); } else { reg = boost::math::iround(22.0 - (gain - 4.0)); gain = float(boost::math::iround(gain)); |