diff options
author | Martin Braun <martin.braun@ettus.com> | 2020-03-02 15:25:13 -0800 |
---|---|---|
committer | atrnati <54334261+atrnati@users.noreply.github.com> | 2020-03-03 08:51:32 -0600 |
commit | 876d4150aa3da531ddd687b48afada6e43f79146 (patch) | |
tree | fd72a71419f4cd800d4e500cfcaded4dfc8dc367 /host/lib/usrp/dboard/db_xcvr2450.cpp | |
parent | 1393553d623bdf4ba40d5435c9719b6ce990d9ac (diff) | |
download | uhd-876d4150aa3da531ddd687b48afada6e43f79146.tar.gz uhd-876d4150aa3da531ddd687b48afada6e43f79146.tar.bz2 uhd-876d4150aa3da531ddd687b48afada6e43f79146.zip |
uhd: Apply clang-format against all .cpp and .hpp files in host/
Note: template_lvbitx.{cpp,hpp} need to be excluded from the list of
files that clang-format gets applied against.
Diffstat (limited to 'host/lib/usrp/dboard/db_xcvr2450.cpp')
-rw-r--r-- | host/lib/usrp/dboard/db_xcvr2450.cpp | 754 |
1 files changed, 411 insertions, 343 deletions
diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp index 40fdca0a5..d42a56562 100644 --- a/host/lib/usrp/dboard/db_xcvr2450.cpp +++ b/host/lib/usrp/dboard/db_xcvr2450.cpp @@ -6,36 +6,38 @@ // // TX IO Pins -#define HB_PA_OFF_TXIO (1 << 15) // 5GHz PA, 1 = off, 0 = on -#define LB_PA_OFF_TXIO (1 << 14) // 2.4GHz PA, 1 = off, 0 = on -#define ANTSEL_TX1_RX2_TXIO (1 << 13) // 1 = Ant 1 to TX, Ant 2 to RX -#define ANTSEL_TX2_RX1_TXIO (1 << 12) // 1 = Ant 2 to TX, Ant 1 to RX -#define TX_EN_TXIO (1 << 11) // 1 = TX on, 0 = TX off -#define AD9515DIV_TXIO (1 << 4) // 1 = Div by 3, 0 = Div by 2 +#define HB_PA_OFF_TXIO (1 << 15) // 5GHz PA, 1 = off, 0 = on +#define LB_PA_OFF_TXIO (1 << 14) // 2.4GHz PA, 1 = off, 0 = on +#define ANTSEL_TX1_RX2_TXIO (1 << 13) // 1 = Ant 1 to TX, Ant 2 to RX +#define ANTSEL_TX2_RX1_TXIO (1 << 12) // 1 = Ant 2 to TX, Ant 1 to RX +#define TX_EN_TXIO (1 << 11) // 1 = TX on, 0 = TX off +#define AD9515DIV_TXIO (1 << 4) // 1 = Div by 3, 0 = Div by 2 -#define TXIO_MASK (HB_PA_OFF_TXIO | LB_PA_OFF_TXIO | ANTSEL_TX1_RX2_TXIO | ANTSEL_TX2_RX1_TXIO | TX_EN_TXIO | AD9515DIV_TXIO) +#define TXIO_MASK \ + (HB_PA_OFF_TXIO | LB_PA_OFF_TXIO | ANTSEL_TX1_RX2_TXIO | ANTSEL_TX2_RX1_TXIO \ + | TX_EN_TXIO | AD9515DIV_TXIO) // TX IO Functions -#define HB_PA_TXIO LB_PA_OFF_TXIO -#define LB_PA_TXIO HB_PA_OFF_TXIO -#define TX_ENB_TXIO TX_EN_TXIO -#define TX_DIS_TXIO (HB_PA_OFF_TXIO | LB_PA_OFF_TXIO) -#define AD9515DIV_3_TXIO AD9515DIV_TXIO -#define AD9515DIV_2_TXIO 0 +#define HB_PA_TXIO LB_PA_OFF_TXIO +#define LB_PA_TXIO HB_PA_OFF_TXIO +#define TX_ENB_TXIO TX_EN_TXIO +#define TX_DIS_TXIO (HB_PA_OFF_TXIO | LB_PA_OFF_TXIO) +#define AD9515DIV_3_TXIO AD9515DIV_TXIO +#define AD9515DIV_2_TXIO 0 // RX IO Pins -#define LOCKDET_RXIO (1 << 15) // This is an INPUT!!! -#define POWER_RXIO (1 << 14) // 1 = power on, 0 = shutdown -#define RX_EN_RXIO (1 << 13) // 1 = RX on, 0 = RX off -#define RX_HP_RXIO (1 << 12) // 0 = Fc set by rx_hpf, 1 = 600 KHz +#define LOCKDET_RXIO (1 << 15) // This is an INPUT!!! +#define POWER_RXIO (1 << 14) // 1 = power on, 0 = shutdown +#define RX_EN_RXIO (1 << 13) // 1 = RX on, 0 = RX off +#define RX_HP_RXIO (1 << 12) // 0 = Fc set by rx_hpf, 1 = 600 KHz #define RXIO_MASK (POWER_RXIO | RX_EN_RXIO | RX_HP_RXIO) // RX IO Functions -#define POWER_UP_RXIO POWER_RXIO -#define POWER_DOWN_RXIO 0 -#define RX_ENB_RXIO RX_EN_RXIO -#define RX_DIS_RXIO 0 +#define POWER_UP_RXIO POWER_RXIO +#define POWER_DOWN_RXIO 0 +#define RX_ENB_RXIO RX_EN_RXIO +#define RX_DIS_RXIO 0 #include "max2829_regs.hpp" #include <uhd/types/dict.hpp> @@ -63,45 +65,32 @@ using namespace boost::assign; /*********************************************************************** * The XCVR 2450 constants **********************************************************************/ -static const freq_range_t xcvr_freq_range = list_of - (range_t(2.4e9, 2.5e9)) - (range_t(4.9e9, 6.0e9)) -; - -//Multiplied by 2.0 for conversion to complex bandpass from lowpass -static const freq_range_t xcvr_tx_bandwidth_range = list_of - (range_t(2.0*12e6)) - (range_t(2.0*18e6)) - (range_t(2.0*24e6)) -; - -//Multiplied by 2.0 for conversion to complex bandpass from lowpass -static const freq_range_t xcvr_rx_bandwidth_range = list_of - (range_t(2.0*0.9*7.5e6, 2.0*1.1*7.5e6)) - (range_t(2.0*0.9*9.5e6, 2.0*1.1*9.5e6)) - (range_t(2.0*0.9*14e6, 2.0*1.1*14e6)) - (range_t(2.0*0.9*18e6, 2.0*1.1*18e6)) -; +static const freq_range_t xcvr_freq_range = + list_of(range_t(2.4e9, 2.5e9))(range_t(4.9e9, 6.0e9)); + +// Multiplied by 2.0 for conversion to complex bandpass from lowpass +static const freq_range_t xcvr_tx_bandwidth_range = + list_of(range_t(2.0 * 12e6))(range_t(2.0 * 18e6))(range_t(2.0 * 24e6)); + +// Multiplied by 2.0 for conversion to complex bandpass from lowpass +static const freq_range_t xcvr_rx_bandwidth_range = + list_of(range_t(2.0 * 0.9 * 7.5e6, 2.0 * 1.1 * 7.5e6))( + range_t(2.0 * 0.9 * 9.5e6, 2.0 * 1.1 * 9.5e6))(range_t( + 2.0 * 0.9 * 14e6, 2.0 * 1.1 * 14e6))(range_t(2.0 * 0.9 * 18e6, 2.0 * 1.1 * 18e6)); static const std::vector<std::string> xcvr_antennas = list_of("J1")("J2"); -static const uhd::dict<std::string, gain_range_t> xcvr_tx_gain_ranges = map_list_of - ("VGA", gain_range_t(0, 30, 0.5)) - ("BB", gain_range_t(0, 5, 1.5)) -; -static const uhd::dict<std::string, gain_range_t> xcvr_rx_gain_ranges = map_list_of - ("LNA", gain_range_t(list_of - (range_t(0)) - (range_t(15)) - (range_t(30.5)) - )) - ("VGA", gain_range_t(0, 62, 2.0)) -; +static const uhd::dict<std::string, gain_range_t> xcvr_tx_gain_ranges = + map_list_of("VGA", gain_range_t(0, 30, 0.5))("BB", gain_range_t(0, 5, 1.5)); +static const uhd::dict<std::string, gain_range_t> xcvr_rx_gain_ranges = + map_list_of("LNA", gain_range_t(list_of(range_t(0))(range_t(15))(range_t(30.5))))( + "VGA", gain_range_t(0, 62, 2.0)); /*********************************************************************** * The XCVR 2450 dboard class **********************************************************************/ -class xcvr2450 : public xcvr_dboard_base{ +class xcvr2450 : public xcvr_dboard_base +{ public: xcvr2450(ctor_args_t args); virtual ~xcvr2450(void); @@ -116,35 +105,38 @@ private: double set_lo_freq(double target_freq); double set_lo_freq_core(double target_freq); - void set_tx_ant(const std::string &ant); - void set_rx_ant(const std::string &ant); - double set_tx_gain(double gain, const std::string &name); - double set_rx_gain(double gain, const std::string &name); + void set_tx_ant(const std::string& ant); + void set_rx_ant(const std::string& ant); + double set_tx_gain(double gain, const std::string& name); + double set_rx_gain(double gain, const std::string& name); double set_rx_bandwidth(double bandwidth); double set_tx_bandwidth(double bandwidth); void update_atr(void); void spi_reset(void); - void send_reg(uint8_t addr){ + void send_reg(uint8_t addr) + { uint32_t value = _max2829_regs.get_reg(addr); - UHD_LOGGER_TRACE("XCVR2450") << boost::format( - "XCVR2450: send reg 0x%02x, value 0x%05x" - ) % int(addr) % value ; + UHD_LOGGER_TRACE("XCVR2450") + << boost::format("XCVR2450: send reg 0x%02x, value 0x%05x") % int(addr) + % value; this->get_iface()->write_spi( - dboard_iface::UNIT_RX, - spi_config_t::EDGE_RISE, - value, 24 - ); + dboard_iface::UNIT_RX, spi_config_t::EDGE_RISE, value, 24); } - static bool is_highband(double freq){return freq > 3e9;} + static bool is_highband(double freq) + { + return freq > 3e9; + } /*! * Get the lock detect status of the LO. * \return sensor for locked */ - sensor_value_t get_locked(void){ - const bool locked = (this->get_iface()->read_gpio(dboard_iface::UNIT_RX) & LOCKDET_RXIO) != 0; + sensor_value_t get_locked(void) + { + const bool locked = + (this->get_iface()->read_gpio(dboard_iface::UNIT_RX) & LOCKDET_RXIO) != 0; return sensor_value_t("LO", locked, "locked", "unlocked"); } @@ -152,22 +144,30 @@ private: * Read the RSSI from the aux adc * \return the rssi sensor in dBm */ - sensor_value_t get_rssi(void){ + sensor_value_t get_rssi(void) + { //*FIXME* RSSI depends on LNA Gain Setting (datasheet pg 16 top middle chart) double max_power = 0.0; - 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; + 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 + // constants for the rssi calculation static const double min_v = 2.5, max_v = 0.5; static const double rssi_dyn_range = 60.0; - //calculate the rssi from the voltage - double voltage = this->get_iface()->read_aux_adc(dboard_iface::UNIT_RX, dboard_iface::AUX_ADC_B); - double rssi = max_power - rssi_dyn_range*(voltage - min_v)/(max_v - min_v); + // calculate the rssi from the voltage + double voltage = this->get_iface()->read_aux_adc( + dboard_iface::UNIT_RX, dboard_iface::AUX_ADC_B); + double rssi = max_power - rssi_dyn_range * (voltage - min_v) / (max_v - min_v); return sensor_value_t("RSSI", rssi, "dBm"); } }; @@ -175,12 +175,14 @@ private: /*********************************************************************** * Register the XCVR 2450 dboard **********************************************************************/ -static dboard_base::sptr make_xcvr2450(dboard_base::ctor_args_t args){ +static dboard_base::sptr make_xcvr2450(dboard_base::ctor_args_t args) +{ return dboard_base::sptr(new xcvr2450(args)); } -UHD_STATIC_BLOCK(reg_xcvr2450_dboard){ - //register the factory function for the rx and tx dbids +UHD_STATIC_BLOCK(reg_xcvr2450_dboard) +{ + // register the factory function for the rx and tx dbids dboard_manager::register_dboard(0x0061, 0x0060, &make_xcvr2450, "XCVR2450"); dboard_manager::register_dboard(0x0061, 0x0059, &make_xcvr2450, "XCVR2450 - r2.1"); } @@ -188,13 +190,14 @@ UHD_STATIC_BLOCK(reg_xcvr2450_dboard){ /*********************************************************************** * Structors **********************************************************************/ -xcvr2450::xcvr2450(ctor_args_t args) : xcvr_dboard_base(args){ - spi_reset(); //prepare the spi +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 + // 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; _max2829_regs.pll_cp_select = max2829_regs_t::PLL_CP_SELECT_4MA; @@ -212,223 +215,261 @@ xcvr2450::xcvr2450(ctor_args_t args) : xcvr_dboard_base(args){ _max2829_regs.tx_vga_linearity = max2829_regs_t::TX_VGA_LINEARITY_78; _max2829_regs.tx_upconv_linearity = max2829_regs_t::TX_UPCONV_LINEARITY_78; - //send initial register settings - for(uint8_t reg = 0x2; reg <= 0xC; reg++){ + // send initial register settings + for (uint8_t reg = 0x2; reg <= 0xC; reg++) { this->send_reg(reg); } //////////////////////////////////////////////////////////////////// // Register RX properties //////////////////////////////////////////////////////////////////// - this->get_rx_subtree()->create<std::string>("name") - .set("XCVR2450 RX"); - this->get_rx_subtree()->create<sensor_value_t>("sensors/lo_locked") + this->get_rx_subtree()->create<std::string>("name").set("XCVR2450 RX"); + this->get_rx_subtree() + ->create<sensor_value_t>("sensors/lo_locked") .set_publisher(std::bind(&xcvr2450::get_locked, this)); - this->get_rx_subtree()->create<sensor_value_t>("sensors/rssi") + this->get_rx_subtree() + ->create<sensor_value_t>("sensors/rssi") .set_publisher(std::bind(&xcvr2450::get_rssi, this)); - for(const std::string &name: xcvr_rx_gain_ranges.keys()){ - this->get_rx_subtree()->create<double>("gains/"+name+"/value") - .set_coercer(std::bind(&xcvr2450::set_rx_gain, this, std::placeholders::_1, name)) + for (const std::string& name : xcvr_rx_gain_ranges.keys()) { + this->get_rx_subtree() + ->create<double>("gains/" + name + "/value") + .set_coercer( + std::bind(&xcvr2450::set_rx_gain, this, std::placeholders::_1, name)) .set(xcvr_rx_gain_ranges[name].start()); - this->get_rx_subtree()->create<meta_range_t>("gains/"+name+"/range") + this->get_rx_subtree() + ->create<meta_range_t>("gains/" + name + "/range") .set(xcvr_rx_gain_ranges[name]); } - this->get_rx_subtree()->create<double>("freq/value") + this->get_rx_subtree() + ->create<double>("freq/value") .set_coercer(std::bind(&xcvr2450::set_lo_freq, this, std::placeholders::_1)) .set(double(2.45e9)); - this->get_rx_subtree()->create<meta_range_t>("freq/range") - .set(xcvr_freq_range); - this->get_rx_subtree()->create<std::string>("antenna/value") - .add_coerced_subscriber(std::bind(&xcvr2450::set_rx_ant, this, std::placeholders::_1)) + this->get_rx_subtree()->create<meta_range_t>("freq/range").set(xcvr_freq_range); + this->get_rx_subtree() + ->create<std::string>("antenna/value") + .add_coerced_subscriber( + std::bind(&xcvr2450::set_rx_ant, this, std::placeholders::_1)) .set(xcvr_antennas.at(0)); - this->get_rx_subtree()->create<std::vector<std::string> >("antenna/options") + this->get_rx_subtree() + ->create<std::vector<std::string>>("antenna/options") .set(xcvr_antennas); - this->get_rx_subtree()->create<std::string>("connection") - .set("IQ"); - this->get_rx_subtree()->create<bool>("enabled") - .set(true); //always enabled - this->get_rx_subtree()->create<bool>("use_lo_offset") - .set(false); - this->get_rx_subtree()->create<double>("bandwidth/value") - .set_coercer(std::bind(&xcvr2450::set_rx_bandwidth, this, std::placeholders::_1)) //complex bandpass bandwidth - .set(2.0*_rx_bandwidth); //_rx_bandwidth in lowpass, convert to complex bandpass - this->get_rx_subtree()->create<meta_range_t>("bandwidth/range") + this->get_rx_subtree()->create<std::string>("connection").set("IQ"); + this->get_rx_subtree()->create<bool>("enabled").set(true); // always enabled + this->get_rx_subtree()->create<bool>("use_lo_offset").set(false); + this->get_rx_subtree() + ->create<double>("bandwidth/value") + .set_coercer(std::bind(&xcvr2450::set_rx_bandwidth, + this, + std::placeholders::_1)) // complex bandpass bandwidth + .set(2.0 * _rx_bandwidth); //_rx_bandwidth in lowpass, convert to complex bandpass + this->get_rx_subtree() + ->create<meta_range_t>("bandwidth/range") .set(xcvr_rx_bandwidth_range); //////////////////////////////////////////////////////////////////// // Register TX properties //////////////////////////////////////////////////////////////////// - this->get_tx_subtree()->create<std::string>("name") - .set("XCVR2450 TX"); - this->get_tx_subtree()->create<sensor_value_t>("sensors/lo_locked") + this->get_tx_subtree()->create<std::string>("name").set("XCVR2450 TX"); + this->get_tx_subtree() + ->create<sensor_value_t>("sensors/lo_locked") .set_publisher(std::bind(&xcvr2450::get_locked, this)); - for(const std::string &name: xcvr_tx_gain_ranges.keys()){ - this->get_tx_subtree()->create<double>("gains/"+name+"/value") - .set_coercer(std::bind(&xcvr2450::set_tx_gain, this, std::placeholders::_1, name)) + for (const std::string& name : xcvr_tx_gain_ranges.keys()) { + this->get_tx_subtree() + ->create<double>("gains/" + name + "/value") + .set_coercer( + std::bind(&xcvr2450::set_tx_gain, this, std::placeholders::_1, name)) .set(xcvr_tx_gain_ranges[name].start()); - this->get_tx_subtree()->create<meta_range_t>("gains/"+name+"/range") + this->get_tx_subtree() + ->create<meta_range_t>("gains/" + name + "/range") .set(xcvr_tx_gain_ranges[name]); } - this->get_tx_subtree()->create<double>("freq/value") + this->get_tx_subtree() + ->create<double>("freq/value") .set_coercer(std::bind(&xcvr2450::set_lo_freq, this, std::placeholders::_1)) .set(double(2.45e9)); - this->get_tx_subtree()->create<meta_range_t>("freq/range") - .set(xcvr_freq_range); - this->get_tx_subtree()->create<std::string>("antenna/value") - .add_coerced_subscriber(std::bind(&xcvr2450::set_tx_ant, this, std::placeholders::_1)) + this->get_tx_subtree()->create<meta_range_t>("freq/range").set(xcvr_freq_range); + this->get_tx_subtree() + ->create<std::string>("antenna/value") + .add_coerced_subscriber( + std::bind(&xcvr2450::set_tx_ant, this, std::placeholders::_1)) .set(xcvr_antennas.at(1)); - this->get_tx_subtree()->create<std::vector<std::string> >("antenna/options") + this->get_tx_subtree() + ->create<std::vector<std::string>>("antenna/options") .set(xcvr_antennas); - this->get_tx_subtree()->create<std::string>("connection") - .set("QI"); - this->get_tx_subtree()->create<bool>("enabled") - .set(true); //always enabled - this->get_tx_subtree()->create<bool>("use_lo_offset") - .set(false); - this->get_tx_subtree()->create<double>("bandwidth/value") - .set_coercer(std::bind(&xcvr2450::set_tx_bandwidth, this, std::placeholders::_1)) //complex bandpass bandwidth - .set(2.0*_tx_bandwidth); //_tx_bandwidth in lowpass, convert to complex bandpass - this->get_tx_subtree()->create<meta_range_t>("bandwidth/range") + this->get_tx_subtree()->create<std::string>("connection").set("QI"); + this->get_tx_subtree()->create<bool>("enabled").set(true); // always enabled + this->get_tx_subtree()->create<bool>("use_lo_offset").set(false); + this->get_tx_subtree() + ->create<double>("bandwidth/value") + .set_coercer(std::bind(&xcvr2450::set_tx_bandwidth, + this, + std::placeholders::_1)) // complex bandpass bandwidth + .set(2.0 * _tx_bandwidth); //_tx_bandwidth in lowpass, convert to complex bandpass + this->get_tx_subtree() + ->create<meta_range_t>("bandwidth/range") .set(xcvr_tx_bandwidth_range); - //enable only the clocks we need + // enable only the clocks we need this->get_iface()->set_clock_enabled(dboard_iface::UNIT_TX, true); - //set the gpio directions and atr controls (identically) + // set the gpio directions and atr controls (identically) this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_TX, TXIO_MASK); this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, RXIO_MASK); this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_TX, TXIO_MASK); this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, RXIO_MASK); } -xcvr2450::~xcvr2450(void){ +xcvr2450::~xcvr2450(void) +{ UHD_SAFE_CALL(spi_reset();) } -void xcvr2450::spi_reset(void){ - //spi reset mode: global enable = off, tx and rx enable = on - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, gpio_atr::ATR_REG_IDLE, TX_ENB_TXIO); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, gpio_atr::ATR_REG_IDLE, RX_ENB_RXIO | POWER_DOWN_RXIO); +void xcvr2450::spi_reset(void) +{ + // spi reset mode: global enable = off, tx and rx enable = on + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_TX, gpio_atr::ATR_REG_IDLE, TX_ENB_TXIO); + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_RX, gpio_atr::ATR_REG_IDLE, RX_ENB_RXIO | POWER_DOWN_RXIO); std::this_thread::sleep_for(std::chrono::milliseconds(10)); - //take it back out of spi reset mode and wait a bit - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, gpio_atr::ATR_REG_IDLE, RX_DIS_RXIO | POWER_UP_RXIO); + // take it back out of spi reset mode and wait a bit + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_RX, gpio_atr::ATR_REG_IDLE, RX_DIS_RXIO | POWER_UP_RXIO); std::this_thread::sleep_for(std::chrono::milliseconds(10)); } /*********************************************************************** * Update ATR regs which change with Antenna or Freq **********************************************************************/ -void xcvr2450::update_atr(void){ - //calculate tx atr pins - int band_sel = (xcvr2450::is_highband(_lo_freq))? HB_PA_TXIO : LB_PA_TXIO; - int tx_ant_sel = (_tx_ant == "J1")? ANTSEL_TX1_RX2_TXIO : ANTSEL_TX2_RX1_TXIO; - int rx_ant_sel = (_rx_ant == "J2")? ANTSEL_TX1_RX2_TXIO : ANTSEL_TX2_RX1_TXIO; - int xx_ant_sel = tx_ant_sel; //Prefer the tx antenna selection for full duplex, - //due to the issue that USRP1 will take the value of full duplex for its TXATR. - int ad9515div = (_ad9515div == 3)? AD9515DIV_3_TXIO : AD9515DIV_2_TXIO; - - //set the tx registers - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, gpio_atr::ATR_REG_IDLE, band_sel | ad9515div | TX_DIS_TXIO); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, gpio_atr::ATR_REG_RX_ONLY, band_sel | ad9515div | TX_DIS_TXIO | rx_ant_sel); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, gpio_atr::ATR_REG_TX_ONLY, band_sel | ad9515div | TX_ENB_TXIO | tx_ant_sel); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, gpio_atr::ATR_REG_FULL_DUPLEX, band_sel | ad9515div | TX_ENB_TXIO | xx_ant_sel); - - //set the rx registers - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, gpio_atr::ATR_REG_IDLE, POWER_UP_RXIO | RX_DIS_RXIO); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, gpio_atr::ATR_REG_RX_ONLY, POWER_UP_RXIO | RX_ENB_RXIO); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, gpio_atr::ATR_REG_TX_ONLY, POWER_UP_RXIO | RX_DIS_RXIO); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, gpio_atr::ATR_REG_FULL_DUPLEX, POWER_UP_RXIO | RX_DIS_RXIO); +void xcvr2450::update_atr(void) +{ + // calculate tx atr pins + int band_sel = (xcvr2450::is_highband(_lo_freq)) ? HB_PA_TXIO : LB_PA_TXIO; + int tx_ant_sel = (_tx_ant == "J1") ? ANTSEL_TX1_RX2_TXIO : ANTSEL_TX2_RX1_TXIO; + int rx_ant_sel = (_rx_ant == "J2") ? ANTSEL_TX1_RX2_TXIO : ANTSEL_TX2_RX1_TXIO; + int xx_ant_sel = tx_ant_sel; // Prefer the tx antenna selection for full duplex, + // due to the issue that USRP1 will take the value of full duplex for its TXATR. + int ad9515div = (_ad9515div == 3) ? AD9515DIV_3_TXIO : AD9515DIV_2_TXIO; + + // set the tx registers + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, + gpio_atr::ATR_REG_IDLE, + band_sel | ad9515div | TX_DIS_TXIO); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, + gpio_atr::ATR_REG_RX_ONLY, + band_sel | ad9515div | TX_DIS_TXIO | rx_ant_sel); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, + gpio_atr::ATR_REG_TX_ONLY, + band_sel | ad9515div | TX_ENB_TXIO | tx_ant_sel); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, + gpio_atr::ATR_REG_FULL_DUPLEX, + band_sel | ad9515div | TX_ENB_TXIO | xx_ant_sel); + + // set the rx registers + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_RX, gpio_atr::ATR_REG_IDLE, POWER_UP_RXIO | RX_DIS_RXIO); + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_RX, gpio_atr::ATR_REG_RX_ONLY, POWER_UP_RXIO | RX_ENB_RXIO); + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_RX, gpio_atr::ATR_REG_TX_ONLY, POWER_UP_RXIO | RX_DIS_RXIO); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, + gpio_atr::ATR_REG_FULL_DUPLEX, + POWER_UP_RXIO | RX_DIS_RXIO); } /*********************************************************************** * Tuning **********************************************************************/ -double xcvr2450::set_lo_freq(double target_freq){ - //tune the LO and sleep a bit for lock - //if not locked, try some carrier offsets +double xcvr2450::set_lo_freq(double target_freq) +{ + // tune the LO and sleep a bit for lock + // if not locked, try some carrier offsets double actual = 0.0; - for (double offset = 0.0; offset <= 3e6; offset+=1e6){ + for (double offset = 0.0; offset <= 3e6; offset += 1e6) { actual = this->set_lo_freq_core(target_freq + offset); std::this_thread::sleep_for(std::chrono::milliseconds(50)); - if (this->get_locked().to_bool()) break; + if (this->get_locked().to_bool()) + break; } return actual; } -double xcvr2450::set_lo_freq_core(double target_freq){ - - //clip the input to the range +double xcvr2450::set_lo_freq_core(double target_freq) +{ + // clip the input to the range target_freq = xcvr_freq_range.clip(target_freq); - //variables used in the calculation below - double scaler = xcvr2450::is_highband(target_freq)? (4.0/5.0) : (4.0/3.0); + // variables used in the calculation below + double scaler = xcvr2450::is_highband(target_freq) ? (4.0 / 5.0) : (4.0 / 3.0); double ref_freq = this->get_iface()->get_codec_rate(dboard_iface::UNIT_TX); int R, intdiv = 131, fracdiv = 0; - //loop through values until we get a match - for(_ad9515div = 2; _ad9515div <= 3; _ad9515div++){ - for(R = 1; R <= 7; R++){ - double N = (target_freq*scaler*R*_ad9515div)/ref_freq; - intdiv = int(std::floor(N)); - fracdiv = boost::math::iround((N - intdiv)*double(1 << 16)); - //actual minimum is 128, but most chips seems to require higher to lock - if (intdiv < 131 or intdiv > 255) continue; - //constraints met: exit loop + // loop through values until we get a match + for (_ad9515div = 2; _ad9515div <= 3; _ad9515div++) { + for (R = 1; R <= 7; R++) { + double N = (target_freq * scaler * R * _ad9515div) / ref_freq; + intdiv = int(std::floor(N)); + fracdiv = boost::math::iround((N - intdiv) * double(1 << 16)); + // actual minimum is 128, but most chips seems to require higher to lock + if (intdiv < 131 or intdiv > 255) + continue; + // constraints met: exit loop goto done_loop; } - } done_loop: + } +done_loop: - //calculate the actual freq from the values above - double N = double(intdiv) + double(fracdiv)/double(1 << 16); - _lo_freq = (N*ref_freq)/(scaler*R*_ad9515div); + // calculate the actual freq from the values above + double N = double(intdiv) + double(fracdiv) / double(1 << 16); + _lo_freq = (N * ref_freq) / (scaler * R * _ad9515div); UHD_LOGGER_TRACE("XCVR2450") << boost::format("XCVR2450 tune:\n") - << boost::format(" R=%d, N=%f, ad9515=%d, scaler=%f\n") % R % N % _ad9515div % scaler - << boost::format(" Ref Freq=%fMHz\n") % (ref_freq/1e6) - << boost::format(" Target Freq=%fMHz\n") % (target_freq/1e6) - << boost::format(" Actual Freq=%fMHz\n") % (_lo_freq/1e6) - ; - - //high-high band or low-high band? - if(_lo_freq > (5.35e9 + 5.47e9)/2.0){ - UHD_LOGGER_TRACE("XCVR2450") << "XCVR2450 tune: Using high-high band" ; - _max2829_regs.band_select_802_11a = max2829_regs_t::BAND_SELECT_802_11A_5_47GHZ_TO_5_875GHZ; - }else{ - UHD_LOGGER_TRACE("XCVR2450") << "XCVR2450 tune: Using low-high band" ; - _max2829_regs.band_select_802_11a = max2829_regs_t::BAND_SELECT_802_11A_4_9GHZ_TO_5_35GHZ; + << boost::format(" R=%d, N=%f, ad9515=%d, scaler=%f\n") % R % N % _ad9515div + % scaler + << boost::format(" Ref Freq=%fMHz\n") % (ref_freq / 1e6) + << boost::format(" Target Freq=%fMHz\n") % (target_freq / 1e6) + << boost::format(" Actual Freq=%fMHz\n") % (_lo_freq / 1e6); + + // high-high band or low-high band? + if (_lo_freq > (5.35e9 + 5.47e9) / 2.0) { + UHD_LOGGER_TRACE("XCVR2450") << "XCVR2450 tune: Using high-high band"; + _max2829_regs.band_select_802_11a = + max2829_regs_t::BAND_SELECT_802_11A_5_47GHZ_TO_5_875GHZ; + } else { + UHD_LOGGER_TRACE("XCVR2450") << "XCVR2450 tune: Using low-high band"; + _max2829_regs.band_select_802_11a = + max2829_regs_t::BAND_SELECT_802_11A_4_9GHZ_TO_5_35GHZ; } - //new band select settings and ad9515 divider + // new band select settings and ad9515 divider this->update_atr(); const bool div_ext(this->get_tx_id() == 0x0059); - if (div_ext) - { - this->get_iface()->set_clock_rate(dboard_iface::UNIT_TX, ref_freq/_ad9515div); - } - else - { + if (div_ext) { + this->get_iface()->set_clock_rate(dboard_iface::UNIT_TX, ref_freq / _ad9515div); + } else { this->get_iface()->set_clock_rate(dboard_iface::UNIT_TX, ref_freq); } - //load new counters into registers + // load new counters into registers _max2829_regs.int_div_ratio_word = intdiv; _max2829_regs.frac_div_ratio_lsb = fracdiv & 0x3; _max2829_regs.frac_div_ratio_msb = fracdiv >> 2; - this->send_reg(0x3); //integer - this->send_reg(0x4); //fractional + this->send_reg(0x3); // integer + this->send_reg(0x4); // fractional - //load the reference divider and band select into registers - //toggle the bandswitch from off to automatic (which really means start) + // load the reference divider and band select into registers + // toggle the bandswitch from off to automatic (which really means start) _max2829_regs.ref_divider = R; - _max2829_regs.band_select = (xcvr2450::is_highband(_lo_freq))? - max2829_regs_t::BAND_SELECT_5GHZ : - max2829_regs_t::BAND_SELECT_2_4GHZ ; + _max2829_regs.band_select = (xcvr2450::is_highband(_lo_freq)) + ? max2829_regs_t::BAND_SELECT_5GHZ + : max2829_regs_t::BAND_SELECT_2_4GHZ; _max2829_regs.vco_bandswitch = max2829_regs_t::VCO_BANDSWITCH_DISABLE; this->send_reg(0x5); - _max2829_regs.vco_bandswitch = max2829_regs_t::VCO_BANDSWITCH_AUTOMATIC;; + _max2829_regs.vco_bandswitch = max2829_regs_t::VCO_BANDSWITCH_AUTOMATIC; + ; this->send_reg(0x5); return _lo_freq; @@ -437,16 +478,18 @@ double xcvr2450::set_lo_freq_core(double target_freq){ /*********************************************************************** * Antenna Handling **********************************************************************/ -void xcvr2450::set_tx_ant(const std::string &ant){ +void xcvr2450::set_tx_ant(const std::string& ant) +{ assert_has(xcvr_antennas, ant, "xcvr antenna name"); - _tx_ant = ant; - this->update_atr(); //sets the atr to the new antenna setting + _tx_ant = ant; + this->update_atr(); // sets the atr to the new antenna setting } -void xcvr2450::set_rx_ant(const std::string &ant){ +void xcvr2450::set_rx_ant(const std::string& ant) +{ assert_has(xcvr_antennas, ant, "xcvr antenna name"); _rx_ant = ant; - this->update_atr(); //sets the atr to the new antenna setting + this->update_atr(); // sets the atr to the new antenna setting } /*********************************************************************** @@ -458,16 +501,20 @@ void xcvr2450::set_rx_ant(const std::string &ant){ * \param gain the requested gain in dB * \return 6 bit the register value */ -static int gain_to_tx_vga_reg(double &gain){ - //calculate the register value - int reg = uhd::clip(boost::math::iround(gain*60/30.0) + 3, 0, 63); +static int gain_to_tx_vga_reg(double& gain) +{ + // calculate the register value + int reg = uhd::clip(boost::math::iround(gain * 60 / 30.0) + 3, 0, 63); - //calculate the actual gain value - if (reg < 4) gain = 0; - else if (reg < 48) gain = double(reg/2 - 1); - else gain = double(reg/2.0 - 1.5); + // calculate the actual gain value + if (reg < 4) + gain = 0; + else if (reg < 48) + gain = double(reg / 2 - 1); + else + gain = double(reg / 2.0 - 1.5); - //return register value + // return register value return reg; } @@ -477,21 +524,22 @@ static int gain_to_tx_vga_reg(double &gain){ * \param gain the requested gain in dB * \return gain enum value */ -static max2829_regs_t::tx_baseband_gain_t gain_to_tx_bb_reg(double &gain){ - int reg = uhd::clip(boost::math::iround(gain*3/5.0), 0, 3); - switch(reg){ - case 0: - gain = 0; - return max2829_regs_t::TX_BASEBAND_GAIN_0DB; - case 1: - gain = 2; - return max2829_regs_t::TX_BASEBAND_GAIN_2DB; - case 2: - gain = 3.5; - return max2829_regs_t::TX_BASEBAND_GAIN_3_5DB; - case 3: - gain = 5; - return max2829_regs_t::TX_BASEBAND_GAIN_5DB; +static max2829_regs_t::tx_baseband_gain_t gain_to_tx_bb_reg(double& gain) +{ + int reg = uhd::clip(boost::math::iround(gain * 3 / 5.0), 0, 3); + switch (reg) { + case 0: + gain = 0; + return max2829_regs_t::TX_BASEBAND_GAIN_0DB; + case 1: + gain = 2; + return max2829_regs_t::TX_BASEBAND_GAIN_2DB; + case 2: + gain = 3.5; + return max2829_regs_t::TX_BASEBAND_GAIN_3_5DB; + case 3: + gain = 5; + return max2829_regs_t::TX_BASEBAND_GAIN_5DB; } UHD_THROW_INVALID_CODE_PATH(); } @@ -502,9 +550,10 @@ static max2829_regs_t::tx_baseband_gain_t gain_to_tx_bb_reg(double &gain){ * \param gain the requested gain in dB * \return 5 bit the register value */ -static int gain_to_rx_vga_reg(double &gain){ - int reg = uhd::clip(boost::math::iround(gain/2.0), 0, 31); - gain = double(reg*2); +static int gain_to_rx_vga_reg(double& gain) +{ + int reg = uhd::clip(boost::math::iround(gain / 2.0), 0, 31); + gain = double(reg * 2); return reg; } @@ -514,44 +563,51 @@ static int gain_to_rx_vga_reg(double &gain){ * \param gain the requested gain in dB * \return 2 bit the register value */ -static int gain_to_rx_lna_reg(double &gain){ - int reg = uhd::clip(boost::math::iround(gain*2/30.5) + 1, 0, 3); - switch(reg){ - case 0: - case 1: gain = 0; break; - case 2: gain = 15; break; - case 3: gain = 30.5; break; +static int gain_to_rx_lna_reg(double& gain) +{ + int reg = uhd::clip(boost::math::iround(gain * 2 / 30.5) + 1, 0, 3); + switch (reg) { + case 0: + case 1: + gain = 0; + break; + case 2: + gain = 15; + break; + case 3: + gain = 30.5; + break; } return reg; } -double xcvr2450::set_tx_gain(double gain, const std::string &name){ +double xcvr2450::set_tx_gain(double gain, const std::string& name) +{ assert_has(xcvr_tx_gain_ranges.keys(), name, "xcvr tx gain name"); - if (name == "VGA"){ + if (name == "VGA") { _max2829_regs.tx_vga_gain = gain_to_tx_vga_reg(gain); send_reg(0xC); - } - else if(name == "BB"){ + } else if (name == "BB") { _max2829_regs.tx_baseband_gain = gain_to_tx_bb_reg(gain); send_reg(0x9); - } - else UHD_THROW_INVALID_CODE_PATH(); + } else + UHD_THROW_INVALID_CODE_PATH(); _tx_gains[name] = gain; return gain; } -double xcvr2450::set_rx_gain(double gain, const std::string &name){ +double xcvr2450::set_rx_gain(double gain, const std::string& name) +{ assert_has(xcvr_rx_gain_ranges.keys(), name, "xcvr rx gain name"); - if (name == "VGA"){ + if (name == "VGA") { _max2829_regs.rx_vga_gain = gain_to_rx_vga_reg(gain); send_reg(0xB); - } - else if(name == "LNA"){ + } else if (name == "LNA") { _max2829_regs.rx_lna_gain = gain_to_rx_lna_reg(gain); send_reg(0xB); - } - else UHD_THROW_INVALID_CODE_PATH(); + } else + UHD_THROW_INVALID_CODE_PATH(); _rx_gains[name] = gain; return gain; @@ -561,116 +617,128 @@ double xcvr2450::set_rx_gain(double gain, const std::string &name){ /*********************************************************************** * Bandwidth Handling **********************************************************************/ -static max2829_regs_t::tx_lpf_coarse_adj_t bandwidth_to_tx_lpf_coarse_reg(double &bandwidth){ - int reg = uhd::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; +static max2829_regs_t::tx_lpf_coarse_adj_t bandwidth_to_tx_lpf_coarse_reg( + double& bandwidth) +{ + int reg = uhd::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(double &bandwidth, double requested_bandwidth){ - int reg = uhd::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; +static max2829_regs_t::rx_lpf_fine_adj_t bandwidth_to_rx_lpf_fine_reg( + double& bandwidth, double requested_bandwidth) +{ + int reg = + uhd::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(double &bandwidth){ - int reg = uhd::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; +static max2829_regs_t::rx_lpf_coarse_adj_t bandwidth_to_rx_lpf_coarse_reg( + double& bandwidth) +{ + int reg = uhd::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(); } -double xcvr2450::set_rx_bandwidth(double bandwidth){ +double xcvr2450::set_rx_bandwidth(double bandwidth) +{ double requested_bandwidth = bandwidth; - //convert complex bandpass to lowpass bandwidth - bandwidth = bandwidth/2.0; + // convert complex bandpass to lowpass bandwidth + bandwidth = bandwidth / 2.0; - //compute coarse low pass cutoff frequency setting + // 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); + // 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 + // shadow bandwidth setting _rx_bandwidth = bandwidth; - //update register + // update register send_reg(0x7); - UHD_LOGGER_TRACE("XCVR2450") << 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)) ; + UHD_LOGGER_TRACE("XCVR2450") + << 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)); - return 2.0*_rx_bandwidth; + return 2.0 * _rx_bandwidth; } -double xcvr2450::set_tx_bandwidth(double bandwidth){ - //convert complex bandpass to lowpass bandwidth - bandwidth = bandwidth/2.0; +double xcvr2450::set_tx_bandwidth(double bandwidth) +{ + // convert complex bandpass to lowpass bandwidth + bandwidth = bandwidth / 2.0; - //compute coarse low pass cutoff frequency setting + // compute coarse low pass cutoff frequency setting _max2829_regs.tx_lpf_coarse_adj = bandwidth_to_tx_lpf_coarse_reg(bandwidth); - //shadow bandwidth setting + // shadow bandwidth setting _tx_bandwidth = bandwidth; - //update register + // update register send_reg(0x7); - UHD_LOGGER_TRACE("XCVR2450") << boost::format( - "XCVR2450 TX Bandwidth (lp_fc): %f Hz, coarse reg: %d" - ) % _tx_bandwidth % (int(_max2829_regs.tx_lpf_coarse_adj)) ; + UHD_LOGGER_TRACE("XCVR2450") + << boost::format("XCVR2450 TX Bandwidth (lp_fc): %f Hz, coarse reg: %d") + % _tx_bandwidth % (int(_max2829_regs.tx_lpf_coarse_adj)); - //convert lowpass back to complex bandpass bandwidth - return 2.0*_tx_bandwidth; + // convert lowpass back to complex bandpass bandwidth + return 2.0 * _tx_bandwidth; } |