/***********************************************************************
* Structors
**********************************************************************/
xcvr2450::xcvr2450(ctor_args_t args) : xcvr_dboard_base(args) {
//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)
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);
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;
_max2829_regs.pll_cp_select = max2829_regs_t::PLL_CP_SELECT_4MA;
_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_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;
_max2829_regs.rssi_pin_fcn = max2829_regs_t::RSSI_PIN_FCN_RSSI;
_max2829_regs.rx_highpass = max2829_regs_t::RX_HIGHPASS_100HZ;
_max2829_regs.tx_vga_gain_spi = max2829_regs_t::TX_VGA_GAIN_SPI_SPI;
_max2829_regs.pa_driver_linearity = max2829_regs_t::PA_DRIVER_LINEARITY_78;
_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(boost::uint8_t reg = 0x2; reg <= 0xC; reg++) {
this->send_reg(reg);
}
//set defaults for LO, gains, antennas
set_lo_freq(2.45e9);
set_rx_ant(xcvr_antennas.at(0));
set_tx_ant(xcvr_antennas.at(1));
BOOST_FOREACH(const std::string &name, xcvr_tx_gain_ranges.keys()) {
set_tx_gain(xcvr_tx_gain_ranges[name].start(), name);
}
BOOST_FOREACH(const std::string &name, xcvr_rx_gain_ranges.keys()) {
set_rx_gain(xcvr_rx_gain_ranges[name].start(), name);
}
}
/***********************************************************************
* RX Get and Set
**********************************************************************/
void dbsrx::rx_get(const wax::obj &key_, wax::obj &val){
named_prop_t key = named_prop_t::extract(key_);
//handle the get request conditioned on the key
switch(key.as<subdev_prop_t>()){
case SUBDEV_PROP_NAME:
val = get_rx_id().to_pp_string();
return;
case SUBDEV_PROP_OTHERS:
val = prop_names_t(); //empty
return;
case SUBDEV_PROP_GAIN:
assert_has(_gains.keys(), key.name, "dbsrx gain name");
val = _gains[key.name];
return;
case SUBDEV_PROP_GAIN_RANGE:
assert_has(dbsrx_gain_ranges.keys(), key.name, "dbsrx gain name");
val = dbsrx_gain_ranges[key.name];
return;
case SUBDEV_PROP_GAIN_NAMES:
val = prop_names_t(dbsrx_gain_ranges.keys());
return;
case SUBDEV_PROP_FREQ:
val = _lo_freq;
return;
case SUBDEV_PROP_FREQ_RANGE:
val = dbsrx_freq_range;
return;
case SUBDEV_PROP_ANTENNA:
val = dbsrx_antennas.at(0);
return;
case SUBDEV_PROP_ANTENNA_NAMES:
val = dbsrx_antennas;
return;
case SUBDEV_PROP_CONNECTION:
val = SUBDEV_CONN_COMPLEX_IQ;
return;
case SUBDEV_PROP_ENABLED:
val = true; //always enabled
return;
case SUBDEV_PROP_USE_LO_OFFSET:
val = false;
return;
case SUBDEV_PROP_SENSOR:
UHD_ASSERT_THROW(key.name == "lo_locked");
val = sensor_value_t("LO", this->get_locked(), "locked", "unlocked");
return;
case SUBDEV_PROP_SENSOR_NAMES:
val = prop_names_t(1, "lo_locked");
return;
case SUBDEV_PROP_BANDWIDTH:
val = 2*_bandwidth; //_bandwidth is low-pass, we want complex double-sided
return;
default: UHD_THROW_PROP_GET_ERROR();
}
}
