diff options
Diffstat (limited to 'host/lib')
-rw-r--r-- | host/lib/CMakeLists.txt | 16 | ||||
-rw-r--r-- | host/lib/constants.hpp.in | 3 | ||||
-rw-r--r-- | host/lib/usrp/dboard/db_rfx.cpp | 39 | ||||
-rw-r--r-- | host/lib/usrp/dboard/db_xcvr2450.cpp | 13 | ||||
-rw-r--r-- | host/lib/usrp/usrp_e100/clock_ctrl.cpp | 16 | ||||
-rw-r--r-- | host/lib/usrp/usrp_e100/clock_ctrl.hpp | 12 | ||||
-rw-r--r-- | host/lib/usrp/usrp_e100/dboard_iface.cpp | 8 | ||||
-rw-r--r-- | host/lib/utils/paths.cpp | 8 | ||||
-rw-r--r-- | host/lib/utils/thread_priority.cpp | 9 |
9 files changed, 75 insertions, 49 deletions
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index 8ca7c7dca..618e33608 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -81,19 +81,9 @@ INCLUDE_SUBDIRECTORY(utils) ######################################################################## # Setup compiled-in constants for data directories ######################################################################## -FILE(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/${PKG_DATA_DIR} LOCAL_PKG_DATA_DIR) -STRING(REPLACE "\\" "\\\\" LOCAL_PKG_DATA_DIR ${LOCAL_PKG_DATA_DIR}) -MESSAGE(STATUS "Local package data directory: ${LOCAL_PKG_DATA_DIR}") - -IF(UNIX) - #on unix systems, installers will use this directory for the package data - FILE(TO_NATIVE_PATH /usr/${PKG_DATA_DIR} INSTALLER_PKG_DATA_DIR) -ELSE() - #for the NSIS installer, this will be the default path for package data - FILE(TO_NATIVE_PATH "${CMAKE_INSTALL_PREFIX}/${PKG_DATA_DIR}" INSTALLER_PKG_DATA_DIR) -ENDIF() -STRING(REPLACE "\\" "\\\\" INSTALLER_PKG_DATA_DIR ${INSTALLER_PKG_DATA_DIR}) -MESSAGE(STATUS "Installer package data directory: ${INSTALLER_PKG_DATA_DIR}") +FILE(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/${PKG_DATA_DIR} UHD_PKG_DATA_PATH) +STRING(REPLACE "\\" "\\\\" UHD_PKG_DATA_PATH ${UHD_PKG_DATA_PATH}) +MESSAGE(STATUS "Full package data directory: ${UHD_PKG_DATA_PATH}") CONFIGURE_FILE( ${CMAKE_CURRENT_SOURCE_DIR}/constants.hpp.in diff --git a/host/lib/constants.hpp.in b/host/lib/constants.hpp.in index d62dda1cb..2e0495b12 100644 --- a/host/lib/constants.hpp.in +++ b/host/lib/constants.hpp.in @@ -20,7 +20,6 @@ //these should be pre-processor macros to avoid static initialization issues #define UHD_VERSION_STRING "@UHD_VERSION@-@UHD_BUILD_INFO@" -#define LOCAL_PKG_DATA_DIR "@LOCAL_PKG_DATA_DIR@" -#define INSTALLER_PKG_DATA_DIR "@INSTALLER_PKG_DATA_DIR@" +#define UHD_PKG_DATA_PATH "@UHD_PKG_DATA_PATH@" #endif /* INCLUDED_LIBUHD_CONSTANTS_HPP */ diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp index 725b5cc03..f938c749a 100644 --- a/host/lib/usrp/dboard/db_rfx.cpp +++ b/host/lib/usrp/dboard/db_rfx.cpp @@ -312,7 +312,8 @@ double rfx_xcvr::set_lo_freq( (8, adf4360_regs_t::BAND_SELECT_CLOCK_DIV_8) ; - double actual_freq=0, ref_freq = this->get_iface()->get_clock_rate(unit); + std::vector<double> clock_rates = this->get_iface()->get_clock_rates(unit); + double actual_freq = 0, ref_freq = 0; int R=0, BS=0, P=0, B=0, A=0; /* @@ -325,27 +326,31 @@ double rfx_xcvr::set_lo_freq( * fvco = [P*B + A] * fref/R * fvco*R/fref = P*B + A = N */ - for(R = 2; R <= 32; R+=2){ - BOOST_FOREACH(BS, bandsel_to_enum.keys()){ - if (ref_freq/R/BS > 1e6) continue; //constraint on band select clock - BOOST_FOREACH(P, prescaler_to_enum.keys()){ - //calculate B and A from N - double N = target_freq*R/ref_freq; - B = int(std::floor(N/P)); - A = boost::math::iround(N - P*B); - if (B < A or B > 8191 or B < 3 or A > 31) continue; //constraints on A, B - //calculate the actual frequency - actual_freq = double(P*B + A)*ref_freq/R; - if (actual_freq/P > 300e6) continue; //constraint on prescaler output - //constraints met: exit loop - goto done_loop; + for(R = 1; R <= 32; R+=((R==1)?1:2)){ + BOOST_FOREACH(ref_freq, uhd::reversed(uhd::sorted(clock_rates))){ + BOOST_FOREACH(BS, bandsel_to_enum.keys()){ + if (ref_freq/R/BS > 1e6) continue; //constraint on band select clock + BOOST_FOREACH(P, prescaler_to_enum.keys()){ + //calculate B and A from N + double N = target_freq*R/ref_freq; + B = int(std::floor(N/P)); + A = boost::math::iround(N - P*B); + if (B < A or B > 8191 or B < 3 or A > 31) continue; //constraints on A, B + //calculate the actual frequency + actual_freq = double(P*B + A)*ref_freq/R; + if (actual_freq/P > 300e6) continue; //constraint on prescaler output + //constraints met: exit loop + goto done_loop; + } } } } done_loop: if (rfx_debug) std::cerr << boost::format( - "RFX tune: R=%d, BS=%d, P=%d, B=%d, A=%d, DIV2=%d" - ) % R % BS % P % B % A % int(_div2[unit] && (!is_rx_rfx400)) << std::endl; + "RFX tune: R=%d, BS=%d, P=%d, B=%d, A=%d, DIV2=%d, ref=%fMHz" + ) % R % BS % P % B % A % int(_div2[unit] && (!is_rx_rfx400)) % (ref_freq/1e6) << std::endl; + + this->get_iface()->set_clock_rate(unit, ref_freq); //load the register values adf4360_regs_t regs; diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp index 9d25b30a5..70b0bbabd 100644 --- a/host/lib/usrp/dboard/db_xcvr2450.cpp +++ b/host/lib/usrp/dboard/db_xcvr2450.cpp @@ -152,12 +152,21 @@ private: * \return the rssi in dB */ double get_rssi(void){ + //*FIXME* RSSI depends on LNA Gain Setting (datasheet pg 16 top middle chart) + double max_power; + switch(_max2829_regs.rx_lna_gain){ + case 0: + case 1: max_power = 0; break; + case 2: max_power = -15; break; + case 3: max_power = -30.5; break; + } + //constants for the rssi calculation static const double min_v = 0.5, max_v = 2.5; static const double rssi_dyn_range = 60; //calculate the rssi from the voltage double voltage = this->get_iface()->read_aux_adc(dboard_iface::UNIT_RX, dboard_iface::AUX_ADC_B); - return rssi_dyn_range*(voltage - min_v)/(max_v - min_v); + return max_power - rssi_dyn_range*(voltage - min_v)/(max_v - min_v); } }; @@ -621,7 +630,7 @@ void xcvr2450::rx_get(const wax::obj &key_, wax::obj &val){ if (key.name == "lo_locked") val = sensor_value_t("LO", this->get_locked(), "locked", "unlocked"); else if (key.name == "rssi") - val = sensor_value_t("RSSI", this->get_rssi(), "dB"); + val = sensor_value_t("RSSI", this->get_rssi(), "dBm"); else UHD_THROW_INVALID_CODE_PATH(); return; diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.cpp b/host/lib/usrp/usrp_e100/clock_ctrl.cpp index b0bf20b67..1ac2b804c 100644 --- a/host/lib/usrp/usrp_e100/clock_ctrl.cpp +++ b/host/lib/usrp/usrp_e100/clock_ctrl.cpp @@ -287,6 +287,9 @@ public: if (_out_rate == rate) return; if (rate == 61.44e6) set_clock_settings_with_external_vcxo(rate); else set_clock_settings_with_internal_vco(rate); + //clock rate changed! update dboard clocks and FPGA ticks per second + set_rx_dboard_clock_rate(rate); + set_tx_dboard_clock_rate(rate); _iface->poke32(UE_REG_TIME64_TPS, boost::uint32_t(get_fpga_clock_rate())); } @@ -328,6 +331,7 @@ public: void set_rx_dboard_clock_rate(double rate){ assert_has(get_rx_dboard_clock_rates(), rate, "rx dboard clock rate"); + _rx_clock_rate = rate; size_t divider = size_t(this->_chan_rate/rate); //set the divider registers set_clock_divider(divider, @@ -340,6 +344,10 @@ public: this->latch_regs(); } + double get_rx_clock_rate(void){ + return _rx_clock_rate; + } + /*********************************************************************** * TX Dboard Clock Control (output 6, divider 2) **********************************************************************/ @@ -358,6 +366,7 @@ public: void set_tx_dboard_clock_rate(double rate){ assert_has(get_tx_dboard_clock_rates(), rate, "tx dboard clock rate"); + _tx_clock_rate = rate; size_t divider = size_t(this->_chan_rate/rate); //set the divider registers set_clock_divider(divider, @@ -369,7 +378,11 @@ public: this->send_reg(0x197); this->latch_regs(); } - + + double get_tx_clock_rate(void){ + return _tx_clock_rate; + } + /*********************************************************************** * Clock reference control **********************************************************************/ @@ -401,6 +414,7 @@ private: ad9522_regs_t _ad9522_regs; double _out_rate; //rate at the fpga and codec double _chan_rate; //rate before final dividers + double _rx_clock_rate, _tx_clock_rate; void latch_regs(void){ _ad9522_regs.io_update = 1; diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.hpp b/host/lib/usrp/usrp_e100/clock_ctrl.hpp index 623fbc73b..507f914f3 100644 --- a/host/lib/usrp/usrp_e100/clock_ctrl.hpp +++ b/host/lib/usrp/usrp_e100/clock_ctrl.hpp @@ -79,6 +79,18 @@ public: virtual void set_tx_dboard_clock_rate(double rate) = 0; /*! + * Get the current rx dboard clock rate. + * \return the clock rate in Hz + */ + virtual double get_rx_clock_rate(void) = 0; + + /*! + * Get the current tx dboard clock rate. + * \return the clock rate in Hz + */ + virtual double get_tx_clock_rate(void) = 0; + + /*! * Enable/disable the rx dboard clock. * \param enb true to enable */ diff --git a/host/lib/usrp/usrp_e100/dboard_iface.cpp b/host/lib/usrp/usrp_e100/dboard_iface.cpp index 4ee354486..61b5a1c92 100644 --- a/host/lib/usrp/usrp_e100/dboard_iface.cpp +++ b/host/lib/usrp/usrp_e100/dboard_iface.cpp @@ -97,7 +97,6 @@ private: usrp_e100_iface::sptr _iface; usrp_e100_clock_ctrl::sptr _clock; usrp_e100_codec_ctrl::sptr _codec; - uhd::dict<unit_t, double> _clock_rates; }; /*********************************************************************** @@ -115,7 +114,6 @@ dboard_iface::sptr make_usrp_e100_dboard_iface( * Clock Rates **********************************************************************/ void usrp_e100_dboard_iface::set_clock_rate(unit_t unit, double rate){ - _clock_rates[unit] = rate; switch(unit){ case UNIT_RX: return _clock->set_rx_dboard_clock_rate(rate); case UNIT_TX: return _clock->set_tx_dboard_clock_rate(rate); @@ -131,7 +129,11 @@ std::vector<double> usrp_e100_dboard_iface::get_clock_rates(unit_t unit){ } double usrp_e100_dboard_iface::get_clock_rate(unit_t unit){ - return _clock_rates[unit]; + switch(unit){ + case UNIT_RX: return _clock->get_rx_clock_rate(); + case UNIT_TX: return _clock->get_tx_clock_rate(); + } + UHD_THROW_INVALID_CODE_PATH(); } void usrp_e100_dboard_iface::set_clock_enabled(unit_t unit, bool enb){ diff --git a/host/lib/utils/paths.cpp b/host/lib/utils/paths.cpp index 329695873..0ddc80d6e 100644 --- a/host/lib/utils/paths.cpp +++ b/host/lib/utils/paths.cpp @@ -76,16 +76,12 @@ static std::vector<fs::path> get_env_paths(const std::string &var_name){ **********************************************************************/ std::vector<fs::path> get_image_paths(void){ std::vector<fs::path> paths = get_env_paths("UHD_IMAGE_PATH"); - paths.push_back(fs::path(LOCAL_PKG_DATA_DIR) / "images"); - if (not std::string(INSTALLER_PKG_DATA_DIR).empty()) - paths.push_back(fs::path(INSTALLER_PKG_DATA_DIR) / "images"); + paths.push_back(fs::path(UHD_PKG_DATA_PATH) / "images"); return paths; } std::vector<fs::path> get_module_paths(void){ std::vector<fs::path> paths = get_env_paths("UHD_MODULE_PATH"); - paths.push_back(fs::path(LOCAL_PKG_DATA_DIR) / "modules"); - if (not std::string(INSTALLER_PKG_DATA_DIR).empty()) - paths.push_back(fs::path(INSTALLER_PKG_DATA_DIR) / "modules"); + paths.push_back(fs::path(UHD_PKG_DATA_PATH) / "modules"); return paths; } diff --git a/host/lib/utils/thread_priority.cpp b/host/lib/utils/thread_priority.cpp index bd34055e8..a63bdf5ce 100644 --- a/host/lib/utils/thread_priority.cpp +++ b/host/lib/utils/thread_priority.cpp @@ -27,18 +27,17 @@ bool uhd::set_thread_priority_safe(float priority, bool realtime){ return true; }catch(const std::exception &e){ uhd::warning::post(str(boost::format( + "Unable to set the thread priority. Performance may be negatively affected.\n" + "Please see the general application notes in the manual for instructions.\n" "%s\n" - "Failed to set thread priority %d (%s):\n" - "Performance may be negatively affected.\n" - "See the general application notes.\n" - ) % e.what() % priority % (realtime?"realtime":""))); + ) % e.what())); return false; } } static void check_priority_range(float priority){ if (priority > +1.0 or priority < -1.0) - throw std::range_error("priority out of range [-1.0, +1.0]"); + throw uhd::value_error("priority out of range [-1.0, +1.0]"); } /*********************************************************************** |