diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/include/uhdlib/usrp/common/adf535x.hpp | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/host/lib/include/uhdlib/usrp/common/adf535x.hpp b/host/lib/include/uhdlib/usrp/common/adf535x.hpp index 03efecc36..736018da1 100644 --- a/host/lib/include/uhdlib/usrp/common/adf535x.hpp +++ b/host/lib/include/uhdlib/usrp/common/adf535x.hpp @@ -140,12 +140,6 @@ public: void set_feedback_select(const feedback_sel_t fb_sel) override { _fb_after_divider = (fb_sel == FB_SEL_DIVIDED); - - if (_fb_after_divider) { - _regs.feedback_select = adf535x_regs_t::FEEDBACK_SELECT_DIVIDED; - } else { - _regs.feedback_select = adf535x_regs_t::FEEDBACK_SELECT_FUNDAMENTAL; - } } void set_pfd_freq(const double pfd_freq) override @@ -359,7 +353,7 @@ private: // Members uint32_t _wait_time_us; double _ref_freq; double _pfd_freq; - double _fb_after_divider; + bool _fb_after_divider; }; // ADF5355 Functions @@ -451,6 +445,12 @@ inline double adf535x_impl<adf5355_regs_t>::_set_frequency( % FRAC1 % MOD2 % FRAC2); /* Update registers */ + if ((rf_divider == 1) or not _fb_after_divider) { + _regs.feedback_select = adf5355_regs_t::FEEDBACK_SELECT_FUNDAMENTAL; + } + else { + _regs.feedback_select = adf5355_regs_t::FEEDBACK_SELECT_DIVIDED; + } _regs.int_16_bit = INT; _regs.frac1_24_bit = FRAC1; _regs.frac2_14_bit = FRAC2; @@ -588,6 +588,12 @@ inline double adf535x_impl<adf5356_regs_t>::_set_frequency( % FRAC1 % MOD2 % FRAC2); /* Update registers */ + if ((rf_divider == 1) or not _fb_after_divider) { + _regs.feedback_select = adf5356_regs_t::FEEDBACK_SELECT_FUNDAMENTAL; + } + else { + _regs.feedback_select = adf5356_regs_t::FEEDBACK_SELECT_DIVIDED; + } _regs.int_16_bit = INT; _regs.frac1_24_bit = FRAC1; _regs.frac2_lsb = narrow_cast<uint16_t>(FRAC2 & 0x3FFF); |