From a4f8ad59b2abc6d4b1a6c65aa2652083486e3065 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 30 Sep 2010 11:05:33 -0700 Subject: usrp: added subdev enabled property the dboard manager will disable all subdevs at startup and shutdown setting the subdev spec will enable only the subdevs in use all dboards are currently implemented as always enabled nothing tested --- host/lib/usrp/dboard/db_basic_and_lf.cpp | 14 ++++++++++++++ host/lib/usrp/dboard/db_dbsrx.cpp | 7 +++++++ host/lib/usrp/dboard/db_rfx.cpp | 14 ++++++++++++++ host/lib/usrp/dboard/db_unknown.cpp | 14 ++++++++++++++ host/lib/usrp/dboard/db_wbx.cpp | 14 ++++++++++++++ host/lib/usrp/dboard/db_xcvr2450.cpp | 14 ++++++++++++++ 6 files changed, 77 insertions(+) (limited to 'host/lib/usrp/dboard') diff --git a/host/lib/usrp/dboard/db_basic_and_lf.cpp b/host/lib/usrp/dboard/db_basic_and_lf.cpp index 4b0d8bf27..41f6f8002 100644 --- a/host/lib/usrp/dboard/db_basic_and_lf.cpp +++ b/host/lib/usrp/dboard/db_basic_and_lf.cpp @@ -149,6 +149,10 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ val = sd_name_to_conn[get_subdev_name()]; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -178,6 +182,9 @@ void basic_rx::rx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_FREQ: return; // it wont do you much good, but you can set it + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } @@ -241,6 +248,10 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ val = sd_name_to_conn[get_subdev_name()]; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -270,6 +281,9 @@ void basic_tx::tx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_FREQ: return; // it wont do you much good, but you can set it + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp index 81434f054..23cafea53 100644 --- a/host/lib/usrp/dboard/db_dbsrx.cpp +++ b/host/lib/usrp/dboard/db_dbsrx.cpp @@ -551,6 +551,10 @@ void dbsrx::rx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -587,6 +591,9 @@ void dbsrx::rx_set(const wax::obj &key_, const wax::obj &val){ this->set_gain(val.as(), key.name); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + case SUBDEV_PROP_BANDWIDTH: this->set_bandwidth(val.as()); return; diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp index c3ab96e59..cfc34381e 100644 --- a/host/lib/usrp/dboard/db_rfx.cpp +++ b/host/lib/usrp/dboard/db_rfx.cpp @@ -444,6 +444,10 @@ void rfx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_QI; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -474,6 +478,9 @@ void rfx_xcvr::rx_set(const wax::obj &key_, const wax::obj &val){ this->set_rx_ant(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } @@ -524,6 +531,10 @@ void rfx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = true; return; @@ -554,6 +565,9 @@ void rfx_xcvr::tx_set(const wax::obj &key_, const wax::obj &val){ this->set_tx_ant(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/dboard/db_unknown.cpp b/host/lib/usrp/dboard/db_unknown.cpp index f6f4f4a61..ec7ab440b 100644 --- a/host/lib/usrp/dboard/db_unknown.cpp +++ b/host/lib/usrp/dboard/db_unknown.cpp @@ -122,6 +122,10 @@ void unknown_rx::rx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -151,6 +155,9 @@ void unknown_rx::rx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_FREQ: return; // it wont do you much good, but you can set it + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } @@ -211,6 +218,10 @@ void unknown_tx::tx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -240,6 +251,9 @@ void unknown_tx::tx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_FREQ: return; // it wont do you much good, but you can set it + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/dboard/db_wbx.cpp b/host/lib/usrp/dboard/db_wbx.cpp index e473ce41e..907268aac 100644 --- a/host/lib/usrp/dboard/db_wbx.cpp +++ b/host/lib/usrp/dboard/db_wbx.cpp @@ -513,6 +513,10 @@ void wbx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -543,6 +547,9 @@ void wbx_xcvr::rx_set(const wax::obj &key_, const wax::obj &val){ this->set_rx_ant(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } @@ -597,6 +604,10 @@ void wbx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -627,6 +638,9 @@ void wbx_xcvr::tx_set(const wax::obj &key_, const wax::obj &val){ this->set_tx_ant(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp index 798ff74a3..0ee133f3d 100644 --- a/host/lib/usrp/dboard/db_xcvr2450.cpp +++ b/host/lib/usrp/dboard/db_xcvr2450.cpp @@ -484,6 +484,10 @@ void xcvr2450::rx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -518,6 +522,9 @@ void xcvr2450::rx_set(const wax::obj &key_, const wax::obj &val){ this->set_rx_ant(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } @@ -572,6 +579,10 @@ void xcvr2450::tx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_QI; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -602,6 +613,9 @@ void xcvr2450::tx_set(const wax::obj &key_, const wax::obj &val){ this->set_tx_ant(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } -- cgit v1.2.3 From 4c3b5212b1b91b30b44af72365448ea6af66c408 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 7 Oct 2010 12:37:42 -0700 Subject: tvrx: converted floats to doubles to avoid msvc warnings --- host/lib/usrp/dboard/db_tvrx.cpp | 110 +++++++++++++++++++-------------------- 1 file changed, 55 insertions(+), 55 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp index 41c52fbf5..33507acaa 100644 --- a/host/lib/usrp/dboard/db_tvrx.cpp +++ b/host/lib/usrp/dboard/db_tvrx.cpp @@ -66,25 +66,25 @@ static const uhd::dict tvrx_freq_ranges = map_list_of ("UHF" , freq_range_t(454e6, 860e6)) ; -static const boost::array vhflo_gains_db = +static const boost::array vhflo_gains_db = {{-6.00000, -6.00000, -6.00000, -4.00000, 0.00000, 5.00000, 10.00000, 17.40000, 26.30000, 36.00000, 43.00000, 48.00000, 49.50000, 50.10000, 50.30000, 50.30000, 50.30000}}; - -static const boost::array vhfhi_gains_db = + +static const boost::array vhfhi_gains_db = {{13.3000, -13.3000, -13.3000, -1.0000, 7.7000, 11.0000, 14.7000, 19.3000, 26.1000, 36.0000, 42.7000, 46.0000, 47.0000, 47.8000, 48.2000, 48.2000, 48.2000}}; - -static const boost::array uhf_gains_db = + +static const boost::array uhf_gains_db = {{-8.0000, -8.0000, -7.0000, 4.0000, 10.2000, 14.5000, 17.5000, 20.0000, 24.5000, 30.8000, 37.0000, 39.8000, 40.7000, 41.6000, 42.6000, 43.2000, 43.8000}}; - -static const boost::array tvrx_if_gains_db = + +static const boost::array tvrx_if_gains_db = {{-1.50000, -1.50000, -1.50000, -1.00000, 0.20000, 2.10000, 4.30000, 6.40000, 9.00000, 12.00000, 14.80000, 18.20000, 26.10000, 32.50000, 32.50000, @@ -96,32 +96,32 @@ static const boost::array tvrx_if_gains_db = //need dang near as many coefficients as to just map it like this and interp. //these numbers are culled from the 4937DI5 datasheet and are probably totally inaccurate //but if it's better than the old linear fit i'm happy -static const uhd::dict > tvrx_rf_gains_db = map_list_of +static const uhd::dict > tvrx_rf_gains_db = map_list_of ("VHFLO", vhflo_gains_db) ("VHFHI", vhfhi_gains_db) ("UHF" , uhf_gains_db) ; //sample voltages for the above points -static const boost::array tvrx_gains_volts = +static const boost::array tvrx_gains_volts = {{0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0}}; static uhd::dict get_tvrx_gain_ranges(void) { - float rfmax = 0.0, rfmin = FLT_MAX; + double rfmax = 0.0, rfmin = FLT_MAX; BOOST_FOREACH(const std::string range, tvrx_rf_gains_db.keys()) { - float my_max = tvrx_rf_gains_db[range].back(); //we're assuming it's monotonic - float my_min = tvrx_rf_gains_db[range].front(); //if it's not this is wrong wrong wrong + double my_max = tvrx_rf_gains_db[range].back(); //we're assuming it's monotonic + double my_min = tvrx_rf_gains_db[range].front(); //if it's not this is wrong wrong wrong if(my_max > rfmax) rfmax = my_max; if(my_min < rfmin) rfmin = my_min; } - - float ifmin = tvrx_if_gains_db.front(); - float ifmax = tvrx_if_gains_db.back(); - + + double ifmin = tvrx_if_gains_db.front(); + double ifmax = tvrx_if_gains_db.back(); + return map_list_of - ("RF", gain_range_t(rfmin, rfmax, (rfmax-rfmin)/4096.0)) - ("IF", gain_range_t(ifmin, ifmax, (ifmax-ifmin)/4096.0)) - ; + ("RF", gain_range_t(float(rfmin), float(rfmax), float((rfmax-rfmin)/4096.0))) + ("IF", gain_range_t(float(ifmin), float(ifmax), float((ifmax-ifmin)/4096.0))) + ; } static const double opamp_gain = 1.22; //onboard DAC opamp gain @@ -136,7 +136,7 @@ class tvrx : public rx_dboard_base{ public: tvrx(ctor_args_t args); ~tvrx(void); - + void rx_get(const wax::obj &key, wax::obj &val); void rx_set(const wax::obj &key, const wax::obj &val); @@ -198,11 +198,11 @@ tvrx::tvrx(ctor_args_t args) : rx_dboard_base(args){ } //send initial register settings if necessary - + //set default freq _lo_freq = tvrx_freq_range.min + tvrx_if_freq; //init _lo_freq to a sane default set_freq(tvrx_freq_range.min); - + //set default gains BOOST_FOREACH(const std::string &name, get_tvrx_gain_ranges().keys()){ set_gain(get_tvrx_gain_ranges()[name].min, name); @@ -238,33 +238,33 @@ static std::string get_band(double freq) { * \return a voltage to feed the TVRX analog gain */ -static float gain_interp(float gain, boost::array db_vector, boost::array volts_vector) { - float volts; - gain = std::clip(gain, db_vector.front(), db_vector.back()); //let's not get carried away here - +static double gain_interp(double gain, boost::array db_vector, boost::array volts_vector) { + double volts; + gain = std::clip(gain, db_vector.front(), db_vector.back()); //let's not get carried away here + boost::uint8_t gain_step = 0; //find which bin we're in for(size_t i = 0; i < db_vector.size()-1; i++) { if(gain >= db_vector[i] && gain <= db_vector[i+1]) gain_step = i; } - + //find the current slope for linear interpolation - float slope = (volts_vector[gain_step + 1] - volts_vector[gain_step]) + double slope = (volts_vector[gain_step + 1] - volts_vector[gain_step]) / (db_vector[gain_step + 1] - db_vector[gain_step]); - + //the problem here is that for gains approaching the maximum, the voltage slope becomes infinite //i.e., a small change in gain requires an infinite change in voltage //to cope, we limit the slope - - if(slope == std::numeric_limits::infinity()) + + if(slope == std::numeric_limits::infinity()) return volts_vector[gain_step]; //use the volts per dB slope to find the final interpolated voltage volts = volts_vector[gain_step] + (slope * (gain - db_vector[gain_step])); - + if(tvrx_debug) std::cout << "Gain interp: gain: " << gain << ", gain_step: " << int(gain_step) << ", slope: " << slope << ", volts: " << volts << std::endl; - + return volts; } @@ -283,17 +283,17 @@ static float rf_gain_to_voltage(float gain, double lo_freq){ std::string band = get_band(lo_freq + tvrx_if_freq); //this is the voltage at the TVRX gain input - float gain_volts = gain_interp(gain, tvrx_rf_gains_db[band], tvrx_gains_volts); + double gain_volts = gain_interp(gain, tvrx_rf_gains_db[band], tvrx_gains_volts); //this is the voltage at the USRP DAC output - float dac_volts = gain_volts / opamp_gain; - - dac_volts = std::clip(dac_volts, 0.0, 3.3); + double dac_volts = gain_volts / opamp_gain; + + dac_volts = std::clip(dac_volts, 0.0, 3.3); if (tvrx_debug) std::cerr << boost::format( "tvrx RF AGC gain: %f dB, dac_volts: %f V" ) % gain % dac_volts << std::endl; - return dac_volts; + return float(dac_volts); } /*! @@ -306,17 +306,17 @@ static float rf_gain_to_voltage(float gain, double lo_freq){ static float if_gain_to_voltage(float gain){ //clip the input gain = std::clip(gain, get_tvrx_gain_ranges()["IF"].min, get_tvrx_gain_ranges()["IF"].max); - - float gain_volts = gain_interp(gain, tvrx_if_gains_db, tvrx_gains_volts); - float dac_volts = gain_volts / opamp_gain; - - dac_volts = std::clip(dac_volts, 0.0, 3.3); + + double gain_volts = gain_interp(gain, tvrx_if_gains_db, tvrx_gains_volts); + double dac_volts = gain_volts / opamp_gain; + + dac_volts = std::clip(dac_volts, 0.0, 3.3); if (tvrx_debug) std::cerr << boost::format( "tvrx IF AGC gain: %f dB, dac_volts: %f V" ) % gain % dac_volts << std::endl; - return dac_volts; + return float(dac_volts); } void tvrx::set_gain(float gain, const std::string &name){ @@ -337,27 +337,27 @@ void tvrx::set_gain(float gain, const std::string &name){ */ void tvrx::set_freq(double freq) { - freq = std::clip(freq, tvrx_freq_range.min, tvrx_freq_range.max); + freq = std::clip(freq, tvrx_freq_range.min, tvrx_freq_range.max); std::string prev_band = get_band(_lo_freq - tvrx_if_freq); std::string new_band = get_band(freq); - + double target_lo_freq = freq + tvrx_if_freq; //the desired LO freq for high-side mixing double f_ref = reference_freq / double(reference_divider); //your tuning step size - + int divisor = int((target_lo_freq + (f_ref * 4.0)) / (f_ref * 8)); //the divisor we'll use double actual_lo_freq = (f_ref * 8 * divisor); //the LO freq we'll actually get - + if((divisor & ~0x7fff)) UHD_THROW_INVALID_CODE_PATH(); - + //now we update the registers _tuner_4937di5_regs.db1 = (divisor >> 8) & 0xff; _tuner_4937di5_regs.db2 = divisor & 0xff; - + if(new_band == "VHFLO") _tuner_4937di5_regs.bandsel = tuner_4937di5_regs_t::BANDSEL_VHFLO; else if(new_band == "VHFHI") _tuner_4937di5_regs.bandsel = tuner_4937di5_regs_t::BANDSEL_VHFHI; else if(new_band == "UHF") _tuner_4937di5_regs.bandsel = tuner_4937di5_regs_t::BANDSEL_UHF; else UHD_THROW_INVALID_CODE_PATH(); - + _tuner_4937di5_regs.power = tuner_4937di5_regs_t::POWER_OFF; update_regs(); @@ -365,10 +365,10 @@ void tvrx::set_freq(double freq) { //we do this because the gains are different for different band settings //not FAR off, but we do this to be consistent if(prev_band != new_band) set_gain(_gains["RF"], "RF"); - - if(tvrx_debug) + + if(tvrx_debug) std::cout << boost::format("set_freq: target LO: %f f_ref: %f divisor: %i actual LO: %f") % target_lo_freq % f_ref % divisor % actual_lo_freq << std::endl; - + _lo_freq = actual_lo_freq; //for rx props } @@ -422,7 +422,7 @@ void tvrx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_FREQ: - /* + /* * so here we have to do some magic. because the TVRX uses a relatively high IF, * we have to watch the sample rate to see if the IF will be aliased * or if it will fall within Nyquist. -- cgit v1.2.3 From 4b5792d2a5c6d101f602b5854fb2e7cfb3acf602 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Fri, 8 Oct 2010 14:00:56 -0700 Subject: tvrx: added enabled prop to set and get --- host/lib/usrp/dboard/db_tvrx.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'host/lib/usrp/dboard') diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp index 33507acaa..b1fc2ea76 100644 --- a/host/lib/usrp/dboard/db_tvrx.cpp +++ b/host/lib/usrp/dboard/db_tvrx.cpp @@ -447,6 +447,10 @@ void tvrx::rx_get(const wax::obj &key_, wax::obj &val){ val = SUBDEV_CONN_COMPLEX_IQ; return; + case SUBDEV_PROP_ENABLED: + val = true; //always enabled + return; + case SUBDEV_PROP_USE_LO_OFFSET: val = false; return; @@ -467,10 +471,14 @@ void tvrx::rx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_GAIN: this->set_gain(val.as(), key.name); return; + case SUBDEV_PROP_FREQ: this->set_freq(val.as()); return; + case SUBDEV_PROP_ENABLED: + return; //always enabled + default: UHD_THROW_PROP_SET_ERROR(); } } -- cgit v1.2.3 From 86d6bceb0d37197d0fd8ace19fdedc957c5dfb84 Mon Sep 17 00:00:00 2001 From: Jason Abele Date: Fri, 8 Oct 2010 17:03:27 -0700 Subject: Fixed Assertions to better document tuning failures --- host/lib/usrp/dboard/db_dbsrx.cpp | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp index 23cafea53..327cb5f75 100644 --- a/host/lib/usrp/dboard/db_dbsrx.cpp +++ b/host/lib/usrp/dboard/db_dbsrx.cpp @@ -277,15 +277,17 @@ void dbsrx::set_lo_freq(double target_freq){ } } - //Assert because we failed to find a suitable combination of ref_clock, R and N - UHD_ASSERT_THROW(ref_clock/(1 << m) < 1e6 or ref_clock/(1 << m) > 2.5e6); - UHD_ASSERT_THROW((pfd_freq < dbsrx_pfd_freq_range.min) or (pfd_freq > dbsrx_pfd_freq_range.max)); - UHD_ASSERT_THROW((N < 256) or (N > 32768)); done_loop: + //Assert because we failed to find a suitable combination of ref_clock, R and N + UHD_ASSERT_THROW(ref_clock < 27.0e6 and ref_clock > 0.0); + UHD_ASSERT_THROW(ref_clock/m > 1e6 and ref_clock/m < 2.5e6); + UHD_ASSERT_THROW((pfd_freq > dbsrx_pfd_freq_range.min) and (pfd_freq < dbsrx_pfd_freq_range.max)); + UHD_ASSERT_THROW((N > 256) and (N < 32768)); + if(dbsrx_debug) std::cerr << boost::format( - "DBSRX: choose ref_clock %f and m_divider %d" - ) % (this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX)) % m << std::endl; + "DBSRX: choose ref_clock (current: %f, new: %f) and m_divider %d" + ) % (this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX)) % ref_clock % m << std::endl; //if ref_clock or m divider changed, we need to update the filter settings if (ref_clock != this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX) or m != _max2118_write_regs.m_divider) update_filter_settings = true; -- cgit v1.2.3 From 8aac27fa3e427e0ff09c111127da162356d2bac5 Mon Sep 17 00:00:00 2001 From: Nick Foster Date: Fri, 8 Oct 2010 17:54:01 -0700 Subject: TVRX documentation and a bugfix in the cal table. Named the antenna "RX". --- host/docs/dboards.rst | 9 +++++++++ host/lib/usrp/dboard/db_tvrx.cpp | 6 +++--- 2 files changed, 12 insertions(+), 3 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index 738a0696d..4ad724c82 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -107,6 +107,15 @@ Transmit Gains: **PGA0**, Range: 0-25dB Recieve Gains: **PGA0**, Range: 0-31.5dB +^^^^^^^^^^^^^^^^^^^^^^^^^^^ +TVRX +^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Receive Antennas: RX + +Receive Gains: + * **RF**, Range: -13.3-50.3dB (frequency-dependent) + * **IF**, Range: -1.5-32.5dB + ------------------------------------------------------------------------ Daughterboard Modifications ------------------------------------------------------------------------ diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp index b1fc2ea76..10be8d1c3 100644 --- a/host/lib/usrp/dboard/db_tvrx.cpp +++ b/host/lib/usrp/dboard/db_tvrx.cpp @@ -58,7 +58,7 @@ static const bool tvrx_debug = false; static const freq_range_t tvrx_freq_range(50e6, 860e6); -static const prop_names_t tvrx_antennas = list_of(""); //only got one +static const prop_names_t tvrx_antennas = list_of("RX"); static const uhd::dict tvrx_freq_ranges = map_list_of ("VHFLO", freq_range_t(50e6, 158e6)) @@ -73,7 +73,7 @@ static const boost::array vhflo_gains_db = 50.30000, 50.30000}}; static const boost::array vhfhi_gains_db = - {{13.3000, -13.3000, -13.3000, -1.0000, 7.7000, + {{-13.3000, -13.3000, -13.3000, -1.0000, 7.7000, 11.0000, 14.7000, 19.3000, 26.1000, 36.0000, 42.7000, 46.0000, 47.0000, 47.8000, 48.2000, 48.2000, 48.2000}}; @@ -436,7 +436,7 @@ void tvrx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_ANTENNA: - val = std::string(""); + val = tvrx_antennas.front(); //there's only one return; case SUBDEV_PROP_ANTENNA_NAMES: -- cgit v1.2.3 From 5898d378522905208bc49b2a4a30a5c04fba639b Mon Sep 17 00:00:00 2001 From: Nick Foster Date: Mon, 11 Oct 2010 16:25:15 -0700 Subject: DBSRX: Fixed some ASSERT statements. --- host/lib/usrp/dboard/db_dbsrx.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp index 327cb5f75..99137dda3 100644 --- a/host/lib/usrp/dboard/db_dbsrx.cpp +++ b/host/lib/usrp/dboard/db_dbsrx.cpp @@ -239,7 +239,6 @@ void dbsrx::set_lo_freq(double target_freq){ double actual_freq=0.0, pfd_freq=0.0, ref_clock=0.0; int R=0, N=0, r=0, m=0; bool update_filter_settings = false; - //choose refclock std::vector clock_rates = this->get_iface()->get_clock_rates(dboard_iface::UNIT_RX); BOOST_FOREACH(ref_clock, std::reversed(std::sorted(clock_rates))){ @@ -251,7 +250,7 @@ void dbsrx::set_lo_freq(double target_freq){ if(dbsrx_debug) std::cerr << boost::format( "DBSRX: trying ref_clock %f and m_divider %d" - ) % (this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX)) % m << std::endl; + ) % (ref_clock) % m << std::endl; if (m >= 32) continue; @@ -280,10 +279,10 @@ void dbsrx::set_lo_freq(double target_freq){ done_loop: //Assert because we failed to find a suitable combination of ref_clock, R and N - UHD_ASSERT_THROW(ref_clock < 27.0e6 and ref_clock > 0.0); - UHD_ASSERT_THROW(ref_clock/m > 1e6 and ref_clock/m < 2.5e6); - UHD_ASSERT_THROW((pfd_freq > dbsrx_pfd_freq_range.min) and (pfd_freq < dbsrx_pfd_freq_range.max)); - UHD_ASSERT_THROW((N > 256) and (N < 32768)); + UHD_ASSERT_THROW(ref_clock <= 27.0e6 and ref_clock >= 0.0); + UHD_ASSERT_THROW(ref_clock/m >= 1e6 and ref_clock/m <= 2.5e6); + UHD_ASSERT_THROW((pfd_freq >= dbsrx_pfd_freq_range.min) and (pfd_freq <= dbsrx_pfd_freq_range.max)); + UHD_ASSERT_THROW((N >= 256) and (N <= 32768)); if(dbsrx_debug) std::cerr << boost::format( "DBSRX: choose ref_clock (current: %f, new: %f) and m_divider %d" @@ -351,7 +350,7 @@ void dbsrx::set_lo_freq(double target_freq){ "DBSRX: Tuning exceeded vco range, _max2118_write_regs.osc_band == %d\n" ) % int(_max2118_write_regs.osc_band)) ); - UHD_ASSERT_THROW(_max2118_read_regs.adc == 0); + UHD_ASSERT_THROW(_max2118_read_regs.adc != 0); //just to cause a throw } if (_max2118_write_regs.osc_band <= 0) break; _max2118_write_regs.osc_band -= 1; @@ -365,7 +364,7 @@ void dbsrx::set_lo_freq(double target_freq){ "DBSRX: Tuning exceeded vco range, _max2118_write_regs.osc_band == %d\n" ) % int(_max2118_write_regs.osc_band)) ); - UHD_ASSERT_THROW(_max2118_read_regs.adc == 0); + UHD_ASSERT_THROW(_max2118_read_regs.adc != 7); //just to cause a throw } if (_max2118_write_regs.osc_band >= 7) break; _max2118_write_regs.osc_band += 1; @@ -403,6 +402,7 @@ void dbsrx::set_lo_freq(double target_freq){ << boost::format(" Ref Freq=%fMHz\n") % (ref_clock/1e6) << boost::format(" Target Freq=%fMHz\n") % (target_freq/1e6) << boost::format(" Actual Freq=%fMHz\n") % (_lo_freq/1e6) + << boost::format(" VCO Freq=%fMHz\n") % (vco_freq/1e6) << std::endl; if (update_filter_settings) set_bandwidth(_bandwidth); -- cgit v1.2.3 From 8c0ca70d24f87ccc617ce79f2eedcc272a895204 Mon Sep 17 00:00:00 2001 From: Jason Abele Date: Tue, 12 Oct 2010 12:57:30 -0700 Subject: Enhance XCVR2450 to clip for high/low band tuning and add bandwidth property --- host/docs/dboards.rst | 11 ++- host/lib/usrp/dboard/db_xcvr2450.cpp | 147 ++++++++++++++++++++++++++++++++++- 2 files changed, 149 insertions(+), 9 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index 4ad724c82..f3d7d95b0 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -69,21 +69,20 @@ Recieve Gains: **PGA0**, Range: 0-70dB (except RFX400 range is 0-45dB) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ XCVR 2450 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The XCVR2450 has a non-contiguous tuning range consisting of a high band and a low band. -The high band consists of frequencies between...TODO +The XCVR2450 has a non-contiguous tuning range consisting of a +high band (4.9-6.0GHz) and a low band (2.4-2.5GHz). Transmit Antennas: **J1** or **J2** Receive Antennas: **J1** or **J2** -When using the XCVR2450 in full-duplex mode, -the user must set the receive antenna and the transmit antenna to be different; -not doing so will yeild undefined results. - The XCVR2450 uses a common LO for both receive and transmit. Even though the API allows the RX and TX LOs to be individually set, a change of one LO setting will be reflected in the other LO setting. +The XCVR2450 does not support full-duplex mode, attempting to operate +in full-duplex will result in transmit-only operation. + Transmit Gains: * **VGA**, Range: 0-30dB * **BB**, Range: 0-5dB diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp index 0ee133f3d..314c85a69 100644 --- a/host/lib/usrp/dboard/db_xcvr2450.cpp +++ b/host/lib/usrp/dboard/db_xcvr2450.cpp @@ -51,6 +51,7 @@ #include #include #include +#include #include #include #include @@ -72,6 +73,7 @@ using namespace boost::assign; static const bool xcvr2450_debug = false; static const freq_range_t xcvr_freq_range(2.4e9, 6.0e9); +static const freq_range_t xcvr_freq_band_seperation(2.5e9, 4.9e9); static const prop_names_t xcvr_antennas = list_of("J1")("J2"); @@ -100,6 +102,7 @@ public: private: double _lo_freq; + float _rx_bandwidth, _tx_bandwidth; uhd::dict _tx_gains, _rx_gains; std::string _tx_ant, _rx_ant; int _ad9515div; @@ -110,6 +113,8 @@ private: void set_rx_ant(const std::string &ant); void set_tx_gain(float gain, const std::string &name); void set_rx_gain(float gain, const std::string &name); + void set_rx_bandwidth(float bandwidth); + void set_tx_bandwidth(float bandwidth); void update_atr(void); void spi_reset(void); @@ -176,6 +181,9 @@ xcvr2450::xcvr2450(ctor_args_t args) : xcvr_dboard_base(args){ spi_reset(); //prepare the spi + _rx_bandwidth = 9.5e6; + _tx_bandwidth = 12.0e6; + //setup the misc max2829 registers _max2829_regs.mimo_select = max2829_regs_t::MIMO_SELECT_MIMO; _max2829_regs.band_sel_mimo = max2829_regs_t::BAND_SEL_MIMO_MIMO; @@ -183,7 +191,7 @@ xcvr2450::xcvr2450(ctor_args_t args) : xcvr_dboard_base(args){ _max2829_regs.rssi_high_bw = max2829_regs_t::RSSI_HIGH_BW_6MHZ; _max2829_regs.tx_lpf_coarse_adj = max2829_regs_t::TX_LPF_COARSE_ADJ_12MHZ; _max2829_regs.rx_lpf_coarse_adj = max2829_regs_t::RX_LPF_COARSE_ADJ_9_5MHZ; - _max2829_regs.rx_lpf_fine_adj = max2829_regs_t::RX_LPF_FINE_ADJ_95; + _max2829_regs.rx_lpf_fine_adj = max2829_regs_t::RX_LPF_FINE_ADJ_100; _max2829_regs.rx_vga_gain_spi = max2829_regs_t::RX_VGA_GAIN_SPI_SPI; _max2829_regs.rssi_output_range = max2829_regs_t::RSSI_OUTPUT_RANGE_HIGH; _max2829_regs.rssi_op_mode = max2829_regs_t::RSSI_OP_MODE_ENABLED; @@ -244,15 +252,24 @@ void xcvr2450::update_atr(void){ this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_IDLE, POWER_UP_RXIO | RX_DIS_RXIO); this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY, POWER_UP_RXIO | RX_ENB_RXIO); this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_TX_ONLY, POWER_UP_RXIO | RX_DIS_RXIO); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP_RXIO | RX_ENB_RXIO); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP_RXIO | RX_DIS_RXIO); } /*********************************************************************** * Tuning **********************************************************************/ void xcvr2450::set_lo_freq(double target_freq){ + //clip for highband and lowband + if((target_freq > xcvr_freq_band_seperation.min) and (target_freq < xcvr_freq_band_seperation.max)){ + if(target_freq - xcvr_freq_band_seperation.min < xcvr_freq_band_seperation.max - target_freq){ + target_freq = xcvr_freq_band_seperation.min; + }else{ + target_freq = xcvr_freq_band_seperation.max; + } + } + + //clip for max and min target_freq = std::clip(target_freq, xcvr_freq_range.min, xcvr_freq_range.max); - //TODO: clip for highband and lowband //variables used in the calculation below double scaler = xcvr2450::is_highband(target_freq)? (4.0/5.0) : (4.0/3.0); @@ -434,6 +451,114 @@ void xcvr2450::set_rx_gain(float gain, const std::string &name){ _rx_gains[name] = gain; } + +/*********************************************************************** + * Bandwidth Handling + **********************************************************************/ +static max2829_regs_t::tx_lpf_coarse_adj_t bandwidth_to_tx_lpf_coarse_reg(float &bandwidth){ + int reg = std::clip(boost::math::iround((bandwidth-6.0e6)/6.0e6), 1, 3); + + switch(reg){ + case 1: // bandwidth < 15MHz + bandwidth = 12e6; + return max2829_regs_t::TX_LPF_COARSE_ADJ_12MHZ; + case 2: // 15MHz < bandwidth < 21MHz + bandwidth = 18e6; + return max2829_regs_t::TX_LPF_COARSE_ADJ_18MHZ; + case 3: // bandwidth > 21MHz + bandwidth = 24e6; + return max2829_regs_t::TX_LPF_COARSE_ADJ_24MHZ; + } + UHD_THROW_INVALID_CODE_PATH(); +} + +static max2829_regs_t::rx_lpf_fine_adj_t bandwidth_to_rx_lpf_fine_reg(float &bandwidth, float requested_bandwidth){ + int reg = std::clip(boost::math::iround((requested_bandwidth/bandwidth)/0.05), 18, 22); + + switch(reg){ + case 18: // requested_bandwidth < 92.5% + bandwidth = 0.9 * bandwidth; + return max2829_regs_t::RX_LPF_FINE_ADJ_90; + case 19: // 92.5% < requested_bandwidth < 97.5% + bandwidth = 0.95 * bandwidth; + return max2829_regs_t::RX_LPF_FINE_ADJ_95; + case 20: // 97.5% < requested_bandwidth < 102.5% + bandwidth = 1.0 * bandwidth; + return max2829_regs_t::RX_LPF_FINE_ADJ_100; + case 21: // 102.5% < requested_bandwidth < 107.5% + bandwidth = 1.05 * bandwidth; + return max2829_regs_t::RX_LPF_FINE_ADJ_105; + case 22: // 107.5% < requested_bandwidth + bandwidth = 1.1 * bandwidth; + return max2829_regs_t::RX_LPF_FINE_ADJ_110; + } + UHD_THROW_INVALID_CODE_PATH(); +} + +static max2829_regs_t::rx_lpf_coarse_adj_t bandwidth_to_rx_lpf_coarse_reg(float &bandwidth){ + int reg = std::clip(boost::math::iround((bandwidth-7.0e6)/1.0e6), 0, 11); + + switch(reg){ + case 0: // bandwidth < 7.5MHz + case 1: // 7.5MHz < bandwidth < 8.5MHz + bandwidth = 7.5e6; + return max2829_regs_t::RX_LPF_COARSE_ADJ_7_5MHZ; + case 2: // 8.5MHz < bandwidth < 9.5MHz + case 3: // 9.5MHz < bandwidth < 10.5MHz + case 4: // 10.5MHz < bandwidth < 11.5MHz + bandwidth = 9.5e6; + return max2829_regs_t::RX_LPF_COARSE_ADJ_9_5MHZ; + case 5: // 11.5MHz < bandwidth < 12.5MHz + case 6: // 12.5MHz < bandwidth < 13.5MHz + case 7: // 13.5MHz < bandwidth < 14.5MHz + case 8: // 14.5MHz < bandwidth < 15.5MHz + bandwidth = 14e6; + return max2829_regs_t::RX_LPF_COARSE_ADJ_14MHZ; + case 9: // 15.5MHz < bandwidth < 16.5MHz + case 10: // 16.5MHz < bandwidth < 17.5MHz + case 11: // 17.5MHz < bandwidth + bandwidth = 18e6; + return max2829_regs_t::RX_LPF_COARSE_ADJ_18MHZ; + } + UHD_THROW_INVALID_CODE_PATH(); +} + +void xcvr2450::set_rx_bandwidth(float bandwidth){ + float requested_bandwidth = bandwidth; + + //compute coarse low pass cutoff frequency setting + _max2829_regs.rx_lpf_coarse_adj = bandwidth_to_rx_lpf_coarse_reg(bandwidth); + + //compute fine low pass cutoff frequency setting + _max2829_regs.rx_lpf_fine_adj = bandwidth_to_rx_lpf_fine_reg(bandwidth, requested_bandwidth); + + //shadow bandwidth setting + _rx_bandwidth = bandwidth; + + //update register + send_reg(0x7); + + if (xcvr2450_debug) std::cerr << boost::format( + "XCVR2450 RX Bandwidth (lp_fc): %f Hz, coarse reg: %d, fine reg: %d" + ) % _rx_bandwidth % (int(_max2829_regs.rx_lpf_coarse_adj)) % (int(_max2829_regs.rx_lpf_fine_adj)) << std::endl; +} + +void xcvr2450::set_tx_bandwidth(float bandwidth){ + //compute coarse low pass cutoff frequency setting + _max2829_regs.tx_lpf_coarse_adj = bandwidth_to_tx_lpf_coarse_reg(bandwidth); + + //shadow bandwidth setting + _tx_bandwidth = bandwidth; + + //update register + send_reg(0x7); + + if (xcvr2450_debug) std::cerr << boost::format( + "XCVR2450 TX Bandwidth (lp_fc): %f Hz, coarse reg: %d" + ) % _tx_bandwidth % (int(_max2829_regs.tx_lpf_coarse_adj)) << std::endl; +} + + /*********************************************************************** * RX Get and Set **********************************************************************/ @@ -500,6 +625,10 @@ void xcvr2450::rx_get(const wax::obj &key_, wax::obj &val){ val = this->get_rssi(); return; + case SUBDEV_PROP_BANDWIDTH: + val = _rx_bandwidth; + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -522,6 +651,10 @@ void xcvr2450::rx_set(const wax::obj &key_, const wax::obj &val){ this->set_rx_ant(val.as()); return; + case SUBDEV_PROP_BANDWIDTH: + this->set_rx_bandwidth(val.as()); + return; + case SUBDEV_PROP_ENABLED: return; //always enabled @@ -591,6 +724,10 @@ void xcvr2450::tx_get(const wax::obj &key_, wax::obj &val){ val = this->get_locked(); return; + case SUBDEV_PROP_BANDWIDTH: + val = _tx_bandwidth; + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -609,6 +746,10 @@ void xcvr2450::tx_set(const wax::obj &key_, const wax::obj &val){ this->set_tx_gain(val.as(), key.name); return; + case SUBDEV_PROP_BANDWIDTH: + this->set_tx_bandwidth(val.as()); + return; + case SUBDEV_PROP_ANTENNA: this->set_tx_ant(val.as()); return; -- cgit v1.2.3 From 799d5059bae77a24267cfc33b33c4af1c0de8c5b Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Tue, 19 Oct 2010 15:42:21 -0700 Subject: usrp: change the bandwidth param to a double (its a frequency), add set and gets for BW in the wrappers --- host/include/uhd/usrp/multi_usrp.hpp | 8 ++++++-- host/include/uhd/usrp/single_usrp.hpp | 8 ++++++-- host/lib/usrp/dboard/db_dbsrx.cpp | 18 ++++++------------ host/lib/usrp/dboard/db_xcvr2450.cpp | 20 ++++++++++---------- host/lib/usrp/multi_usrp.cpp | 20 ++++++++++++++++---- host/lib/usrp/single_usrp.cpp | 20 ++++++++++++++++---- 6 files changed, 60 insertions(+), 34 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp index 65c7e9044..dcec0c515 100644 --- a/host/include/uhd/usrp/multi_usrp.hpp +++ b/host/include/uhd/usrp/multi_usrp.hpp @@ -201,6 +201,9 @@ public: virtual bool get_rx_lo_locked(size_t chan) = 0; + virtual void set_rx_bandwidth(double bandwidth, size_t chan) = 0; + virtual double get_rx_bandwidth(size_t chan) = 0; + /*! * Read the RSSI value from a usrp device. * Or throw if the dboard does not support an RSSI readback. @@ -209,8 +212,6 @@ public: virtual float read_rssi(size_t chan) = 0; virtual dboard_iface::sptr get_rx_dboard_iface(size_t chan) = 0; - - virtual void set_rx_bandwidth(float bandwidth, size_t chan) = 0; /******************************************************************* * TX methods @@ -251,6 +252,9 @@ public: virtual bool get_tx_lo_locked(size_t chan) = 0; + virtual void set_tx_bandwidth(double bandwidth, size_t chan) = 0; + virtual double get_tx_bandwidth(size_t chan) = 0; + virtual dboard_iface::sptr get_tx_dboard_iface(size_t chan) = 0; }; diff --git a/host/include/uhd/usrp/single_usrp.hpp b/host/include/uhd/usrp/single_usrp.hpp index 2266e7f2c..9b2fd7ccf 100644 --- a/host/include/uhd/usrp/single_usrp.hpp +++ b/host/include/uhd/usrp/single_usrp.hpp @@ -144,6 +144,9 @@ public: virtual bool get_rx_lo_locked(size_t chan = 0) = 0; + virtual void set_rx_bandwidth(double bandwidth, size_t chan = 0) = 0; + virtual double get_rx_bandwidth(size_t chan = 0) = 0; + /*! * Read the RSSI value from a usrp device. * Or throw if the dboard does not support an RSSI readback. @@ -152,8 +155,6 @@ public: virtual float read_rssi(size_t chan = 0) = 0; virtual dboard_iface::sptr get_rx_dboard_iface(size_t chan = 0) = 0; - - virtual void set_rx_bandwidth(float bandwidth, size_t chan = 0) = 0; /******************************************************************* * TX methods @@ -186,6 +187,9 @@ public: virtual bool get_tx_lo_locked(size_t chan = 0) = 0; + virtual void set_tx_bandwidth(double bandwidth, size_t chan = 0) = 0; + virtual double get_tx_bandwidth(size_t chan = 0) = 0; + virtual dboard_iface::sptr get_tx_dboard_iface(size_t chan = 0) = 0; }; diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp index 99137dda3..939a79e58 100644 --- a/host/lib/usrp/dboard/db_dbsrx.cpp +++ b/host/lib/usrp/dboard/db_dbsrx.cpp @@ -69,7 +69,7 @@ public: private: double _lo_freq; - float _bandwidth; + double _bandwidth; uhd::dict _gains; max2118_write_regs_t _max2118_write_regs; max2118_read_regs_t _max2118_read_regs; @@ -79,7 +79,7 @@ private: void set_lo_freq(double target_freq); void set_gain(float gain, const std::string &name); - void set_bandwidth(float bandwidth); + void set_bandwidth(double bandwidth); void send_reg(boost::uint8_t start_reg, boost::uint8_t stop_reg){ start_reg = boost::uint8_t(std::clip(int(start_reg), 0x0, 0x5)); @@ -482,9 +482,9 @@ void dbsrx::set_gain(float gain, const std::string &name){ /*********************************************************************** * Bandwidth Handling **********************************************************************/ -void dbsrx::set_bandwidth(float bandwidth){ +void dbsrx::set_bandwidth(double bandwidth){ //clip the input - bandwidth = std::clip(bandwidth, 4e6, 33e6); + bandwidth = std::clip(bandwidth, 4e6, 33e6); double ref_clock = this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX); @@ -494,7 +494,7 @@ void dbsrx::set_bandwidth(float bandwidth){ _max2118_write_regs.f_dac = std::clip(int((((bandwidth*_max2118_write_regs.m_divider)/ref_clock) - 4)/0.145),0,127); //determine actual bandwidth - _bandwidth = float((ref_clock/(_max2118_write_regs.m_divider))*(4+0.145*_max2118_write_regs.f_dac)); + _bandwidth = double((ref_clock/(_max2118_write_regs.m_divider))*(4+0.145*_max2118_write_regs.f_dac)); if (dbsrx_debug) std::cerr << boost::format( "DBSRX Filter Bandwidth: %f MHz, m: %d, f_dac: %d\n" @@ -565,12 +565,6 @@ void dbsrx::rx_get(const wax::obj &key_, wax::obj &val){ val = this->get_locked(); return; -/* - case SUBDEV_PROP_RSSI: - val = this->get_rssi(); - return; -*/ - case SUBDEV_PROP_BANDWIDTH: val = _bandwidth; return; @@ -597,7 +591,7 @@ void dbsrx::rx_set(const wax::obj &key_, const wax::obj &val){ return; //always enabled case SUBDEV_PROP_BANDWIDTH: - this->set_bandwidth(val.as()); + this->set_bandwidth(val.as()); return; default: UHD_THROW_PROP_SET_ERROR(); diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp index 314c85a69..99f2a231c 100644 --- a/host/lib/usrp/dboard/db_xcvr2450.cpp +++ b/host/lib/usrp/dboard/db_xcvr2450.cpp @@ -102,7 +102,7 @@ public: private: double _lo_freq; - float _rx_bandwidth, _tx_bandwidth; + double _rx_bandwidth, _tx_bandwidth; uhd::dict _tx_gains, _rx_gains; std::string _tx_ant, _rx_ant; int _ad9515div; @@ -113,8 +113,8 @@ private: void set_rx_ant(const std::string &ant); void set_tx_gain(float gain, const std::string &name); void set_rx_gain(float gain, const std::string &name); - void set_rx_bandwidth(float bandwidth); - void set_tx_bandwidth(float bandwidth); + void set_rx_bandwidth(double bandwidth); + void set_tx_bandwidth(double bandwidth); void update_atr(void); void spi_reset(void); @@ -455,7 +455,7 @@ void xcvr2450::set_rx_gain(float gain, const std::string &name){ /*********************************************************************** * Bandwidth Handling **********************************************************************/ -static max2829_regs_t::tx_lpf_coarse_adj_t bandwidth_to_tx_lpf_coarse_reg(float &bandwidth){ +static max2829_regs_t::tx_lpf_coarse_adj_t bandwidth_to_tx_lpf_coarse_reg(double &bandwidth){ int reg = std::clip(boost::math::iround((bandwidth-6.0e6)/6.0e6), 1, 3); switch(reg){ @@ -472,7 +472,7 @@ static max2829_regs_t::tx_lpf_coarse_adj_t bandwidth_to_tx_lpf_coarse_reg(float UHD_THROW_INVALID_CODE_PATH(); } -static max2829_regs_t::rx_lpf_fine_adj_t bandwidth_to_rx_lpf_fine_reg(float &bandwidth, float requested_bandwidth){ +static max2829_regs_t::rx_lpf_fine_adj_t bandwidth_to_rx_lpf_fine_reg(double &bandwidth, double requested_bandwidth){ int reg = std::clip(boost::math::iround((requested_bandwidth/bandwidth)/0.05), 18, 22); switch(reg){ @@ -495,7 +495,7 @@ static max2829_regs_t::rx_lpf_fine_adj_t bandwidth_to_rx_lpf_fine_reg(float &ban UHD_THROW_INVALID_CODE_PATH(); } -static max2829_regs_t::rx_lpf_coarse_adj_t bandwidth_to_rx_lpf_coarse_reg(float &bandwidth){ +static max2829_regs_t::rx_lpf_coarse_adj_t bandwidth_to_rx_lpf_coarse_reg(double &bandwidth){ int reg = std::clip(boost::math::iround((bandwidth-7.0e6)/1.0e6), 0, 11); switch(reg){ @@ -523,7 +523,7 @@ static max2829_regs_t::rx_lpf_coarse_adj_t bandwidth_to_rx_lpf_coarse_reg(float UHD_THROW_INVALID_CODE_PATH(); } -void xcvr2450::set_rx_bandwidth(float bandwidth){ +void xcvr2450::set_rx_bandwidth(double bandwidth){ float requested_bandwidth = bandwidth; //compute coarse low pass cutoff frequency setting @@ -543,7 +543,7 @@ void xcvr2450::set_rx_bandwidth(float bandwidth){ ) % _rx_bandwidth % (int(_max2829_regs.rx_lpf_coarse_adj)) % (int(_max2829_regs.rx_lpf_fine_adj)) << std::endl; } -void xcvr2450::set_tx_bandwidth(float bandwidth){ +void xcvr2450::set_tx_bandwidth(double bandwidth){ //compute coarse low pass cutoff frequency setting _max2829_regs.tx_lpf_coarse_adj = bandwidth_to_tx_lpf_coarse_reg(bandwidth); @@ -652,7 +652,7 @@ void xcvr2450::rx_set(const wax::obj &key_, const wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - this->set_rx_bandwidth(val.as()); + this->set_rx_bandwidth(val.as()); return; case SUBDEV_PROP_ENABLED: @@ -747,7 +747,7 @@ void xcvr2450::tx_set(const wax::obj &key_, const wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - this->set_tx_bandwidth(val.as()); + this->set_tx_bandwidth(val.as()); return; case SUBDEV_PROP_ANTENNA: diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 6df3afbf8..027530f31 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -256,6 +256,14 @@ public: return _rx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as(); } + void set_rx_bandwidth(double bandwidth, size_t chan){ + _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; + } + + double get_rx_bandwidth(size_t chan){ + return _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as(); + } + float read_rssi(size_t chan){ return _rx_subdev(chan)[SUBDEV_PROP_RSSI].as(); } @@ -263,10 +271,6 @@ public: dboard_iface::sptr get_rx_dboard_iface(size_t chan){ return _rx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as(); } - - void set_rx_bandwidth(float bandwidth, size_t chan) { - _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; - } /******************************************************************* * TX methods @@ -352,6 +356,14 @@ public: return _tx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as(); } + void set_tx_bandwidth(double bandwidth, size_t chan){ + _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; + } + + double get_tx_bandwidth(size_t chan){ + return _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as(); + } + dboard_iface::sptr get_tx_dboard_iface(size_t chan){ return _tx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as(); } diff --git a/host/lib/usrp/single_usrp.cpp b/host/lib/usrp/single_usrp.cpp index 7a4df3eb5..2faa1280c 100644 --- a/host/lib/usrp/single_usrp.cpp +++ b/host/lib/usrp/single_usrp.cpp @@ -192,6 +192,14 @@ public: return _rx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as(); } + void set_rx_bandwidth(double bandwidth, size_t chan){ + _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; + } + + double get_rx_bandwidth(size_t chan){ + return _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as(); + } + float read_rssi(size_t chan){ return _rx_subdev(chan)[SUBDEV_PROP_RSSI].as(); } @@ -199,10 +207,6 @@ public: dboard_iface::sptr get_rx_dboard_iface(size_t chan){ return _rx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as(); } - - void set_rx_bandwidth(float bandwidth, size_t chan) { - _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; - } /******************************************************************* * TX methods @@ -276,6 +280,14 @@ public: return _tx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as(); } + void set_tx_bandwidth(double bandwidth, size_t chan){ + _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth; + } + + double get_tx_bandwidth(size_t chan){ + return _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as(); + } + dboard_iface::sptr get_tx_dboard_iface(size_t chan){ return _tx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as(); } -- cgit v1.2.3 From b405abf883a5b37de1468cde679644927d89abce Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Tue, 19 Oct 2010 17:13:56 -0700 Subject: uhd: remove some warnings in MSVC and with typo in xcvr2450 --- host/include/uhd/config.hpp | 5 +++-- host/lib/usrp/dboard/db_xcvr2450.cpp | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) (limited to 'host/lib/usrp/dboard') diff --git a/host/include/uhd/config.hpp b/host/include/uhd/config.hpp index dacd3a96b..2918c2340 100644 --- a/host/include/uhd/config.hpp +++ b/host/include/uhd/config.hpp @@ -31,11 +31,12 @@ # pragma warning(disable: 4251) // class 'A' needs to have dll-interface to be used by clients of class 'B' //# pragma warning(disable: 4127) // conditional expression is constant //# pragma warning(disable: 4290) // C++ exception specification ignored except to ... -# pragma warning(disable: 4180) // qualifier applied to function type has no meaning; ignored +//# pragma warning(disable: 4180) // qualifier applied to function type has no meaning; ignored # pragma warning(disable: 4275) // non dll-interface class ... used as base for dll-interface class ... //# pragma warning(disable: 4267) // 'var' : conversion from 'size_t' to 'type', possible loss of data //# pragma warning(disable: 4511) // 'class' : copy constructor could not be generated -# pragma warning(disable: 4250) // 'class' : inherits 'method' via dominance +//# pragma warning(disable: 4250) // 'class' : inherits 'method' via dominance +# pragma warning(disable: 4200) // nonstandard extension used : zero-sized array in struct/union #endif // define logical operators diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp index 99f2a231c..fb1367113 100644 --- a/host/lib/usrp/dboard/db_xcvr2450.cpp +++ b/host/lib/usrp/dboard/db_xcvr2450.cpp @@ -524,7 +524,7 @@ static max2829_regs_t::rx_lpf_coarse_adj_t bandwidth_to_rx_lpf_coarse_reg(double } void xcvr2450::set_rx_bandwidth(double bandwidth){ - float requested_bandwidth = bandwidth; + double requested_bandwidth = bandwidth; //compute coarse low pass cutoff frequency setting _max2829_regs.rx_lpf_coarse_adj = bandwidth_to_rx_lpf_coarse_reg(bandwidth); -- cgit v1.2.3