diff options
Diffstat (limited to 'host/lib/usrp/dboard/db_sbx_common.hpp')
| -rw-r--r-- | host/lib/usrp/dboard/db_sbx_common.hpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard/db_sbx_common.hpp b/host/lib/usrp/dboard/db_sbx_common.hpp index 2a0e83115..e9bb2434c 100644 --- a/host/lib/usrp/dboard/db_sbx_common.hpp +++ b/host/lib/usrp/dboard/db_sbx_common.hpp @@ -100,6 +100,7 @@ using namespace boost::assign; * The SBX dboard constants **********************************************************************/ static const freq_range_t sbx_freq_range(400e6, 4.4e9); +static const freq_range_t cbx_freq_range(1200e6, 6.0e9); static const freq_range_t sbx_tx_lo_2dbm = list_of (range_t(0.35e9, 0.37e9)) @@ -180,6 +181,34 @@ protected: ~sbx_versionx(void) {} virtual double set_lo_freq(dboard_iface::unit_t unit, double target_freq) = 0; + protected: + struct adf435x_tuning_constraints { + bool force_frac0; + double ref_doubler_threshold; + double pfd_freq_max; + double band_sel_freq_max; + uhd::range_t rf_divider_range; + uhd::range_t int_range; + }; + + struct adf435x_tuning_settings { + boost::uint16_t frac_12_bit; + boost::uint16_t int_16_bit; + boost::uint16_t mod_12_bit; + boost::uint16_t r_counter_10_bit; + bool r_doubler_en; + bool r_divide_by_2_en; + boost::uint16_t clock_divider_12_bit; + boost::uint8_t band_select_clock_div; + boost::uint16_t rf_divider; + bool feedback_after_divider; + }; + + adf435x_tuning_settings _tune_adf435x_synth( + double target_freq, + double ref_freq, + const adf435x_tuning_constraints& constraints, + double& actual_freq); }; /*! @@ -213,6 +242,30 @@ protected: }; /*! + * CBX daughterboard + * + * The only driver difference between SBX and CBX is the MAX2870 vs. ADF435x. + * There is also no LO filter switching required, but the GPIO is left blank + * so we don't worry about it. + */ + class cbx : public sbx_versionx { + public: + cbx(sbx_xcvr *_self_sbx_xcvr); + ~cbx(void); + + double set_lo_freq(dboard_iface::unit_t unit, double target_freq); + + /*! This is the registered instance of the wrapper class, sbx_base. */ + sbx_xcvr *self_base; + }; + + /*! + * Frequency range of the daughterboard; this is set in the constructor + * to correspond either to SBX or CBX. + */ + freq_range_t freq_range; + + /*! * Handle to the version-specific implementation of the SBX. * * Since many of this class's functions are dependent on the version of the |