diff options
Diffstat (limited to 'host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp')
| -rw-r--r-- | host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp b/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp index 3686f4348..315861cd9 100644 --- a/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp +++ b/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp @@ -121,7 +121,7 @@ public: [this](uint32_t microseconds) { _db_iface->sleep(boost::chrono::microseconds(microseconds)); }); - _lo1_iface[i]->set_pfd_freq(TWINRX_REV_C_PFD_FREQ); + _lo1_pfd_freq = TWINRX_REV_C_PFD_FREQ; } else { _lo1_iface[i] = adf535x_iface::make_adf5355( [this](const std::vector<uint32_t>& regs) { @@ -130,13 +130,14 @@ public: [this](uint32_t microseconds) { _db_iface->sleep(boost::chrono::microseconds(microseconds)); }); - _lo1_iface[i]->set_pfd_freq(TWINRX_REV_AB_PFD_FREQ); + _lo1_pfd_freq = TWINRX_REV_AB_PFD_FREQ; } + _lo1_iface[i]->set_pfd_freq(_lo1_pfd_freq); _lo1_iface[i]->set_output_power(adf535x_iface::OUTPUT_POWER_5DBM); _lo1_iface[i]->set_reference_freq( _db_iface->get_clock_rate(dboard_iface::UNIT_TX)); _lo1_iface[i]->set_muxout_mode(adf535x_iface::MUXOUT_DLD); - _lo1_iface[i]->set_frequency(3e9, 1.0e3); + _lo1_iface[i]->set_frequency(3e9, _lo1_pfd_freq / 2); // LO2 _lo2_iface[i] = @@ -561,7 +562,7 @@ public: double set_lo1_synth_freq(channel_t ch, double freq, bool commit = true) { boost::lock_guard<boost::mutex> lock(_mutex); - static const double RESOLUTION = 1e3; + static const double RESOLUTION = _lo1_pfd_freq / 2; double coerced_freq = 0.0; if (ch == CH1 or ch == BOTH) { @@ -852,6 +853,7 @@ private: // Members twinrx_gpio::sptr _gpio_iface; twinrx_cpld_regmap::sptr _cpld_regs; spi_config_t _spi_config; + double _lo1_pfd_freq; adf535x_iface::sptr _lo1_iface[NUM_CHANS]; adf435x_iface::sptr _lo2_iface[NUM_CHANS]; lo_source_t _lo1_src[NUM_CHANS]; |