diff options
Diffstat (limited to 'host/lib/usrp/dboard/db_cbx.cpp')
| -rw-r--r-- | host/lib/usrp/dboard/db_cbx.cpp | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/host/lib/usrp/dboard/db_cbx.cpp b/host/lib/usrp/dboard/db_cbx.cpp index c08ae11ae..40bc49861 100644 --- a/host/lib/usrp/dboard/db_cbx.cpp +++ b/host/lib/usrp/dboard/db_cbx.cpp @@ -17,22 +17,30 @@ using namespace boost::assign; /*********************************************************************** * Structors **********************************************************************/ -sbx_xcvr::cbx::cbx(sbx_xcvr *_self_sbx_xcvr) { - //register the handle to our base CBX class +sbx_xcvr::cbx::cbx(sbx_xcvr* _self_sbx_xcvr) +{ + // register the handle to our base CBX class self_base = _self_sbx_xcvr; - _txlo = max287x_iface::make<max2870>(std::bind(&sbx_xcvr::cbx::write_lo_regs, this, dboard_iface::UNIT_TX, std::placeholders::_1)); - _rxlo = max287x_iface::make<max2870>(std::bind(&sbx_xcvr::cbx::write_lo_regs, this, dboard_iface::UNIT_RX, std::placeholders::_1)); + _txlo = max287x_iface::make<max2870>(std::bind(&sbx_xcvr::cbx::write_lo_regs, + this, + dboard_iface::UNIT_TX, + std::placeholders::_1)); + _rxlo = max287x_iface::make<max2870>(std::bind(&sbx_xcvr::cbx::write_lo_regs, + this, + dboard_iface::UNIT_RX, + std::placeholders::_1)); } -sbx_xcvr::cbx::~cbx(void){ +sbx_xcvr::cbx::~cbx(void) +{ /* NOP */ } -void sbx_xcvr::cbx::write_lo_regs(dboard_iface::unit_t unit, const std::vector<uint32_t> ®s) +void sbx_xcvr::cbx::write_lo_regs( + dboard_iface::unit_t unit, const std::vector<uint32_t>& regs) { - for(uint32_t reg: regs) - { + for (uint32_t reg : regs) { self_base->get_iface()->write_spi(unit, spi_config_t::EDGE_RISE, reg, 32); } } @@ -41,39 +49,40 @@ void sbx_xcvr::cbx::write_lo_regs(dboard_iface::unit_t unit, const std::vector<u /*********************************************************************** * Tuning **********************************************************************/ -double sbx_xcvr::cbx::set_lo_freq(dboard_iface::unit_t unit, double target_freq) { - UHD_LOGGER_TRACE("CBX") << boost::format( - "CBX tune: target frequency %f MHz" - ) % (target_freq/1e6) ; +double sbx_xcvr::cbx::set_lo_freq(dboard_iface::unit_t unit, double target_freq) +{ + UHD_LOGGER_TRACE("CBX") << boost::format("CBX tune: target frequency %f MHz") + % (target_freq / 1e6); - //clip the input + // clip the input target_freq = cbx_freq_range.clip(target_freq); - double ref_freq = self_base->get_iface()->get_clock_rate(unit); + double ref_freq = self_base->get_iface()->get_clock_rate(unit); double target_pfd_freq = 25e6; - double actual_freq = 0.0; + double actual_freq = 0.0; /* * If the user sets 'mode_n=integer' in the tuning args, the user wishes to * tune in Integer-N mode, which can result in better spur * performance on some mixers. The default is fractional tuning. */ - property_tree::sptr subtree = (unit == dboard_iface::UNIT_RX) ? self_base->get_rx_subtree() - : self_base->get_tx_subtree(); + property_tree::sptr subtree = (unit == dboard_iface::UNIT_RX) + ? self_base->get_rx_subtree() + : self_base->get_tx_subtree(); device_addr_t tune_args = subtree->access<device_addr_t>("tune_args").get(); - bool is_int_n = boost::iequals(tune_args.get("mode_n",""), "integer"); + bool is_int_n = boost::iequals(tune_args.get("mode_n", ""), "integer"); - if (unit == dboard_iface::UNIT_RX) - { - actual_freq = _rxlo->set_frequency(target_freq, ref_freq, target_pfd_freq, is_int_n); + if (unit == dboard_iface::UNIT_RX) { + actual_freq = + _rxlo->set_frequency(target_freq, ref_freq, target_pfd_freq, is_int_n); _rxlo->commit(); } else { - actual_freq = _txlo->set_frequency(target_freq, ref_freq, target_pfd_freq, is_int_n); + actual_freq = + _txlo->set_frequency(target_freq, ref_freq, target_pfd_freq, is_int_n); _txlo->set_output_power((actual_freq == sbx_tx_lo_2dbm.clip(actual_freq)) - ? max287x_iface::OUTPUT_POWER_2DBM - : max287x_iface::OUTPUT_POWER_5DBM); + ? max287x_iface::OUTPUT_POWER_2DBM + : max287x_iface::OUTPUT_POWER_5DBM); _txlo->commit(); } return actual_freq; } - |