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UHD-Fairwaves/host/umtrx_impl.cpp

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// Copyright 2012-2014 Fairwaves LLC
// Copyright 2010-2011 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include "umtrx_impl.hpp"
#include "umtrx_regs.hpp"
#include "umtrx_version.hpp"
#include "cores/apply_corrections.hpp"
#include <uhd/utils/log.hpp>
#include <uhd/utils/msg.hpp>
#include <boost/bind.hpp>
#include <boost/thread.hpp> //sleep
#include <boost/assign/list_of.hpp>
#include <boost/utility.hpp>
static int verbosity = 0;
using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
namespace asio = boost::asio;
// Values recommended by Andrey Sviyazov
const int umtrx_impl::UMTRX_VGA1_DEF = -20;
const int umtrx_impl::UMTRX_VGA2_DEF = 22;
const int umtrx_impl::UMTRX_VGA2_MIN = 0;
const double umtrx_impl::_dcdc_val_to_volt[umtrx_impl::DCDC_VER_COUNT][256] =
{
{
9.38, 9.38, 9.40, 9.42, 9.42, 9.44, 9.46, 9.46, 9.48, 9.50, // 10
9.50, 9.52, 9.54, 9.54, 9.56, 9.58, 9.58, 9.60, 9.60, 9.62, // 20
9.64, 9.66, 9.66, 9.68, 9.70, 9.70, 9.72, 9.74, 9.76, 9.76, // 30
9.78, 9.80, 9.82, 9.82, 9.84, 9.86, 9.88, 9.90, 9.92, 9.92, // 40
9.94, 9.96, 9.98, 9.98, 10.00, 10.02, 10.04, 10.06, 10.06, 10.08, // 50
10.10, 10.12, 10.14, 10.16, 10.18, 10.20, 10.20, 10.24, 10.24, 10.28, // 60
10.30, 10.32, 10.34, 10.34, 10.36, 10.38, 10.40, 10.42, 10.44, 10.46, // 70
10.48, 10.50, 10.52, 10.54, 10.56, 10.60, 10.62, 10.64, 10.66, 10.68, // 80
10.70, 10.72, 10.74, 10.76, 10.78, 10.80, 10.84, 10.86, 10.88, 10.90, // 90
10.94, 10.96, 10.98, 11.00, 11.02, 11.06, 11.06, 11.10, 11.12, 11.16, // 100
11.18, 11.20, 11.24, 11.26, 11.28, 11.32, 11.34, 11.38, 11.40, 11.44, // 110
11.46, 11.50, 11.50, 11.54, 11.58, 11.60, 11.64, 11.66, 11.70, 11.74, // 120
11.76, 11.80, 11.84, 11.86, 11.90, 11.94, 11.98, 12.00, 12.02, 12.06, // 130
12.10, 12.14, 12.18, 12.22, 12.26, 12.28, 12.32, 12.36, 12.40, 12.44, // 140
12.48, 12.54, 12.58, 12.62, 12.64, 12.68, 12.72, 12.76, 12.82, 12.86, // 150
12.90, 12.96, 13.00, 13.04, 13.10, 13.14, 13.20, 13.24, 13.30, 13.34, // 160
13.38, 13.44, 13.48, 13.54, 13.60, 13.66, 13.72, 13.76, 13.82, 13.88, // 170
13.94, 14.02, 14.06, 14.14, 14.20, 14.26, 14.30, 14.36, 14.42, 14.50, // 180
14.56, 14.64, 14.72, 14.78, 14.86, 14.92, 15.00, 15.08, 15.16, 15.24, // 190
15.32, 15.40, 15.46, 15.54, 15.62, 15.72, 15.80, 15.90, 16.00, 16.08, // 200
16.18, 16.28, 16.38, 16.48, 16.58, 16.68, 16.80, 16.90, 16.96, 17.08, // 210
17.20, 17.32, 17.44, 17.56, 17.68, 17.82, 17.94, 18.06, 18.20, 18.36, // 220
18.48, 18.64, 18.78, 18.94, 19.02, 19.18, 19.34, 19.50, 19.68, 19.84, // 230
20.02, 20.20, 20.38, 20.58, 20.76, 20.96, 21.18, 21.38, 21.60, 21.82, // 240
21.92, 22.16, 22.40, 22.66, 22.92, 23.18, 23.46, 23.74, 24.02, 24.30, // 250
24.62, 24.94, 25.28, 25.62, 25.98, 26.34
},{
4.84, 4.84, 4.86, 4.88, 4.88, 4.90, 4.92, 4.94, 4.94, 4.96, // 10
4.98, 5.00, 5.02, 5.02, 5.04, 5.06, 5.06, 5.08, 5.10, 5.12, // 20
5.12, 5.14, 5.16, 5.18, 5.20, 5.22, 5.22, 5.24, 5.26, 5.28, // 30
5.30, 5.32, 5.32, 5.34, 5.36, 5.38, 5.40, 5.42, 5.44, 5.46, // 40
5.48, 5.50, 5.50, 5.52, 5.54, 5.56, 5.58, 5.60, 5.62, 5.64, // 50
5.66, 5.68, 5.70, 5.72, 5.74, 5.76, 5.78, 5.80, 5.82, 5.86, // 60
5.88, 5.90, 5.92, 5.94, 5.96, 5.98, 6.00, 6.02, 6.04, 6.08, // 70
6.10, 6.12, 6.14, 6.16, 6.20, 6.22, 6.24, 6.28, 6.30, 6.32, // 80
6.34, 6.36, 6.40, 6.42, 6.44, 6.48, 6.50, 6.54, 6.56, 6.58, // 90
6.62, 6.64, 6.68, 6.70, 6.74, 6.76, 6.78, 6.82, 6.84, 6.88, // 100
6.92, 6.94, 6.98, 7.00, 7.04, 7.08, 7.12, 7.14, 7.18, 7.22, // 110
7.26, 7.28, 7.30, 7.34, 7.38, 7.42, 7.46, 7.50, 7.54, 7.58, // 120
7.62, 7.66, 7.70, 7.74, 7.78, 7.82, 7.86, 7.90, 7.92, 7.98, // 130
8.02, 8.06, 8.10, 8.16, 8.20, 8.26, 8.30, 8.34, 8.40, 8.44, // 140
8.50, 8.54, 8.60, 8.66, 8.68, 8.74, 8.78, 8.84, 8.90, 8.96, // 150
9.02, 9.08, 9.14, 9.20, 9.26, 9.32, 9.38, 9.44, 9.52, 9.58, // 160
9.62, 9.68, 9.76, 9.82, 9.90, 9.96, 10.04, 10.12, 10.18, 10.26, // 170
10.34, 10.42, 10.50, 10.58, 10.68, 10.76, 10.80, 10.88, 10.98, 11.08, // 180
11.16, 11.26, 11.36, 11.44, 11.54, 11.64, 11.74, 11.86, 11.96, 12.08, // 190
12.18, 12.30, 12.36, 12.48, 12.60, 12.72, 12.84, 12.96, 13.10, 13.24, // 200
13.36, 13.50, 13.64, 13.78, 13.94, 14.08, 14.24, 14.40, 14.48, 14.66, // 210
14.82, 15.00, 15.18, 15.36, 15.54, 15.74, 15.92, 16.12, 16.32, 16.54, // 220
16.76, 16.98, 17.22, 17.44, 17.58, 17.82, 18.08, 18.34, 18.62, 18.90, // 230
19.20, 19.48, 19.80, 20.10, 20.44, 20.78, 21.12, 21.50, 21.88, 22.26, // 240
22.48, 22.90, 23.34, 23.80, 24.26, 24.74, 25.26, 25.76, 26.32, 26.86, // 250
27.48, 28.12, 28.78, 29.50, 29.50, 29.50
}
};
/***********************************************************************
* Property tree "alias" function
**********************************************************************/
template <typename T> property<T> &property_alias(uhd::property_tree::sptr &_tree,
const uhd::fs_path &orig, const uhd::fs_path &alias)
{
// By default route each chanel to its own antenna
return _tree->create<T>(alias)
.subscribe(boost::bind(&uhd::property<T>::set, boost::ref(_tree->access<T>(orig)), _1))
.publish(boost::bind(&uhd::property<T>::get, boost::ref(_tree->access<T>(orig))));
}
/***********************************************************************
* Make
**********************************************************************/
static device::sptr umtrx_make(const device_addr_t &device_addr){
return device::sptr(new umtrx_impl(device_addr));
}
device_addrs_t umtrx_find(const device_addr_t &hint);
UHD_STATIC_BLOCK(register_umtrx_device){
#ifdef UHD_HAS_DEVICE_FILTER
device::register_device(&umtrx_find, &umtrx_make, device::USRP);
#else
device::register_device(&umtrx_find, &umtrx_make);
#endif
}
/***********************************************************************
* MTU Discovery
**********************************************************************/
struct mtu_result_t{
size_t recv_mtu, send_mtu;
};
static std::vector<std::string> power_sensors =
boost::assign::list_of("PR1")("PF1")("PR2")("PF2");
static std::vector<std::string> dc_sensors =
boost::assign::list_of("zero")("Vin")("VinPA")("DCOUT");
static mtu_result_t determine_mtu(const std::string &addr, const mtu_result_t &user_mtu){
udp_simple::sptr udp_sock = udp_simple::make_connected(
addr, BOOST_STRINGIZE(USRP2_UDP_CTRL_PORT)
);
//The FPGA offers 4K buffers, and the user may manually request this.
//However, multiple simultaneous receives (2DSP slave + 2DSP master),
//require that buffering to be used internally, and this is a safe setting.
std::vector<boost::uint8_t> buffer(std::max(user_mtu.recv_mtu, user_mtu.send_mtu));
usrp2_ctrl_data_t *ctrl_data = reinterpret_cast<usrp2_ctrl_data_t *>(&buffer.front());
static const double echo_timeout = 0.020; //20 ms
//test holler - check if its supported in this fw version
ctrl_data->id = htonl(USRP2_CTRL_ID_HOLLER_AT_ME_BRO);
ctrl_data->proto_ver = htonl(USRP2_FW_COMPAT_NUM);
ctrl_data->data.echo_args.len = htonl(sizeof(usrp2_ctrl_data_t));
udp_sock->send(boost::asio::buffer(buffer, sizeof(usrp2_ctrl_data_t)));
udp_sock->recv(boost::asio::buffer(buffer), echo_timeout);
if (ntohl(ctrl_data->id) != USRP2_CTRL_ID_HOLLER_BACK_DUDE)
throw uhd::not_implemented_error("holler protocol not implemented");
size_t min_recv_mtu = sizeof(usrp2_ctrl_data_t), max_recv_mtu = user_mtu.recv_mtu;
size_t min_send_mtu = sizeof(usrp2_ctrl_data_t), max_send_mtu = user_mtu.send_mtu;
while (min_recv_mtu < max_recv_mtu){
size_t test_mtu = (max_recv_mtu/2 + min_recv_mtu/2 + 3) & ~3;
ctrl_data->id = htonl(USRP2_CTRL_ID_HOLLER_AT_ME_BRO);
ctrl_data->proto_ver = htonl(USRP2_FW_COMPAT_NUM);
ctrl_data->data.echo_args.len = htonl(test_mtu);
udp_sock->send(boost::asio::buffer(buffer, sizeof(usrp2_ctrl_data_t)));
size_t len = udp_sock->recv(boost::asio::buffer(buffer), echo_timeout);
if (len >= test_mtu) min_recv_mtu = test_mtu;
else max_recv_mtu = test_mtu - 4;
}
while (min_send_mtu < max_send_mtu){
size_t test_mtu = (max_send_mtu/2 + min_send_mtu/2 + 3) & ~3;
ctrl_data->id = htonl(USRP2_CTRL_ID_HOLLER_AT_ME_BRO);
ctrl_data->proto_ver = htonl(USRP2_FW_COMPAT_NUM);
ctrl_data->data.echo_args.len = htonl(sizeof(usrp2_ctrl_data_t));
udp_sock->send(boost::asio::buffer(buffer, test_mtu));
size_t len = udp_sock->recv(boost::asio::buffer(buffer), echo_timeout);
if (len >= sizeof(usrp2_ctrl_data_t)) len = ntohl(ctrl_data->data.echo_args.len);
if (len >= test_mtu) min_send_mtu = test_mtu;
else max_send_mtu = test_mtu - 4;
}
mtu_result_t mtu;
mtu.recv_mtu = min_recv_mtu;
mtu.send_mtu = min_send_mtu;
return mtu;
}
/***********************************************************************
* Structors
**********************************************************************/
umtrx_impl::umtrx_impl(const device_addr_t &device_addr)
{
_umtrx_vga2_def = device_addr.cast<int>("lmsvga2", UMTRX_VGA2_DEF);
_device_ip_addr = device_addr["addr"];
UHD_MSG(status) << "UmTRX driver version: " << UMTRX_VERSION << std::endl;
UHD_MSG(status) << "Opening a UmTRX device... " << _device_ip_addr << std::endl;
//mtu self check -- not really doing anything with it
mtu_result_t user_mtu;
user_mtu.recv_mtu = size_t(device_addr.cast<double>("recv_frame_size", udp_simple::mtu));
user_mtu.send_mtu = size_t(device_addr.cast<double>("send_frame_size", udp_simple::mtu));
user_mtu = determine_mtu(_device_ip_addr, user_mtu);
UHD_VAR(user_mtu.recv_mtu);
UHD_VAR(user_mtu.send_mtu);
////////////////////////////////////////////////////////////////////
// create controller objects and initialize the properties tree
////////////////////////////////////////////////////////////////////
_tree = property_tree::make();
_tree->create<std::string>("/name").set("UmTRX Device");
const fs_path mb_path = "/mboards/0";
////////////////////////////////////////////////////////////////
// create the iface that controls i2c, spi, uart, and wb
////////////////////////////////////////////////////////////////
_iface = umtrx_iface::make(udp_simple::make_connected(
_device_ip_addr, BOOST_STRINGIZE(USRP2_UDP_CTRL_PORT)
));
_tree->create<std::string>(mb_path / "name").set(_iface->get_cname());
_tree->create<std::string>(mb_path / "fw_version").set(_iface->get_fw_version_string());
//get access to the various interfaces
_tree->create<uhd::wb_iface::sptr>(mb_path / "wb_iface").set(_iface);
_tree->create<uhd::spi_iface::sptr>(mb_path / "spi_iface").set(_iface);
_tree->create<uhd::i2c_iface::sptr>(mb_path / "i2c_iface").set(_iface);
//check the fpga compatibility number
const boost::uint32_t fpga_compat_num = _iface->peek32(U2_REG_COMPAT_NUM_RB);
const boost::uint16_t fpga_major = fpga_compat_num >> 16, fpga_minor = fpga_compat_num & 0xffff;
if (fpga_major != USRP2_FPGA_COMPAT_NUM){
throw uhd::runtime_error(str(boost::format(
"\nPlease update the firmware and FPGA images for your device.\n"
"See the application notes for UmTRX for instructions.\n"
"Expected FPGA compatibility number %d, but got %d:\n"
"The FPGA build is not compatible with the host code build."
) % int(USRP2_FPGA_COMPAT_NUM) % fpga_major));
}
_tree->create<std::string>(mb_path / "fpga_version").set(str(boost::format("%u.%u") % fpga_major % fpga_minor));
//lock the device/motherboard to this process
_iface->lock_device(true);
////////////////////////////////////////////////////////////////
// high performance settings control
////////////////////////////////////////////////////////////////
_iface->poke32(U2_REG_MISC_CTRL_SFC_CLEAR, 1); //clear settings fifo control state machine
const size_t fifo_ctrl_window(device_addr.cast<size_t>("fifo_ctrl_window", 1024)); //default gets clipped to hardware maximum
_ctrl = umtrx_fifo_ctrl::make(this->make_xport(UMTRX_CTRL_FRAMER, device_addr_t()), UMTRX_CTRL_SID, fifo_ctrl_window);
_ctrl->peek32(0); //test readback
_tree->create<time_spec_t>(mb_path / "time/cmd")
.subscribe(boost::bind(&umtrx_fifo_ctrl::set_time, _ctrl, _1));
_tree->create<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&umtrx_fifo_ctrl::set_tick_rate, _ctrl, _1));
////////////////////////////////////////////////////////////////////
// setup the mboard eeprom
////////////////////////////////////////////////////////////////////
_tree->create<mboard_eeprom_t>(mb_path / "eeprom")
.set(_iface->mb_eeprom)
.subscribe(boost::bind(&umtrx_impl::set_mb_eeprom, this, _iface, _1));
////////////////////////////////////////////////////////////////
// create clock control objects
////////////////////////////////////////////////////////////////
_tree->access<double>(mb_path / "tick_rate")
.publish(boost::bind(&umtrx_impl::get_master_clock_rate, this))
.subscribe(boost::bind(&umtrx_impl::update_tick_rate, this, _1));
_tree->create<double>(mb_path / "dsp_rate")
.publish(boost::bind(&umtrx_impl::get_master_dsp_rate, this));
////////////////////////////////////////////////////////////////
// reset LMS chips
////////////////////////////////////////////////////////////////
_iface->poke32(U2_REG_MISC_LMS_RES, LMS1_RESET | LMS2_RESET);
_iface->poke32(U2_REG_MISC_LMS_RES, 0);
_iface->poke32(U2_REG_MISC_LMS_RES, LMS1_RESET | LMS2_RESET);
////////////////////////////////////////////////////////////////////////
// autodetect umtrx hardware rev and initialize rev. specific sensors
////////////////////////////////////////////////////////////////////////
detect_hw_rev(mb_path);
_tree->create<std::string>(mb_path / "hwrev").set(get_hw_rev());
UHD_MSG(status) << "Detected UmTRX " << get_hw_rev() << std::endl;
_hw_dcdc_ver = device_addr.cast<int>("dcdc_ver", -1);
if (_hw_dcdc_ver < 0)
{
detect_hw_dcdc_ver(mb_path);
} else {
UHD_ASSERT_THROW(_hw_dcdc_ver < DCDC_VER_COUNT);
UHD_MSG(status) << "Using DCDC version " << _hw_dcdc_ver << std::endl;
}
_tree->create<int>(mb_path / "hwdcdc_ver").set(_hw_dcdc_ver);
////////////////////////////////////////////////////////////////////////
// setup umsel2 control when present
////////////////////////////////////////////////////////////////////////
const std::string detect_umsel = device_addr.get("umsel", "off");
if (detect_umsel != "off")
{
//TODO delect umsel2 automatically with I2C communication
const bool umsel_verbose = device_addr.has_key("umsel_verbose");
_umsel2 = umsel2_ctrl::make(_ctrl/*peek*/, _ctrl/*spi*/, this->get_master_clock_rate(), umsel_verbose);
}
//register lock detect for umsel2
if (_umsel2)
{
_tree->create<sensor_value_t>(mb_path / "dboards" / "A" / "rx_frontends" / "0" / "sensors" / "aux_lo_locked")
.publish(boost::bind(&umsel2_ctrl::get_locked, _umsel2, 1));
_tree->create<sensor_value_t>(mb_path / "dboards" / "B" / "rx_frontends" / "0" / "sensors" / "aux_lo_locked")
.publish(boost::bind(&umsel2_ctrl::get_locked, _umsel2, 2));
}
////////////////////////////////////////////////////////////////////////
// configure diversity switches
////////////////////////////////////////////////////////////////////////
// note: the control is also aliased to RF frontend later
_tree->create<bool>(mb_path / "divsw1")
.subscribe(boost::bind(&umtrx_impl::set_diversity, this, _1, 0))
.set(device_addr.cast<bool>("divsw1", false));
UHD_MSG(status) << "Diversity switch for channel 1: "
<< (_tree->access<bool>(mb_path / "divsw1").get()?"true":"false")
<< std::endl;
_tree->create<bool>(mb_path / "divsw2")
.subscribe(boost::bind(&umtrx_impl::set_diversity, this, _1, 1))
.set(device_addr.cast<bool>("divsw2", false));
UHD_MSG(status) << "Diversity switch for channel 2: "
<< (_tree->access<bool>(mb_path / "divsw2").get()?"true":"false")
<< std::endl;
////////////////////////////////////////////////////////////////////////
// set PLL divider
////////////////////////////////////////////////////////////////////////
// TODO: Add EEPROM cell to manually override this
_pll_div = 1;
////////////////////////////////////////////////////////////////////
// get the atached PA type
////////////////////////////////////////////////////////////////////
std::list<std::string> pa_types = power_amp::list_pa_str();
std::string pa_list_str;
BOOST_FOREACH(const std::string &pa_str, pa_types)
{
pa_list_str += pa_str + " ";
}
UHD_MSG(status) << "Known PA types: " << pa_list_str << std::endl;
power_amp::pa_type_t pa_type = power_amp::pa_str_to_type(device_addr.cast<std::string>("pa", "NONE"));
if (_hw_rev < UMTRX_VER_2_3_1 and pa_type != power_amp::PA_NONE)
{
UHD_MSG(error) << "PA type " << power_amp::pa_type_to_str(pa_type) << " is not supported for UmTRX "
<< get_hw_rev() << ". Setting PA type to NONE." << std::endl;
pa_type = power_amp::PA_NONE;
}
for (char name = 'A'; name <= 'B'; name++)
{
std::string name_str = std::string(1, name);
_pa[name_str] = power_amp::make(pa_type);
UHD_MSG(status) << "Installed PA for side" << name_str << ": " << power_amp::pa_type_to_str(pa_type) << std::endl;
}
if (_pa["A"])
{
_pa_power_max_dBm = _pa["A"]->max_power_dBm();
double limit_w = device_addr.cast<double>("pa_power_max_w", _pa["A"]->max_power_w());
if (limit_w != _pa["A"]->max_power_w()) {
_pa_power_max_dBm = power_amp::w2dBm(limit_w);
}
double limit_dbm = device_addr.cast<double>("pa_power_max_dbm", _pa["A"]->max_power_dBm());
if (limit_dbm != _pa["A"]->max_power_dBm()) {
_pa_power_max_dBm = limit_dbm;
}
if (_pa_power_max_dBm != _pa["A"]->max_power_dBm()) {
UHD_MSG(status) << "Limiting PA output power to: " << _pa_power_max_dBm << "dBm (" << power_amp::dBm2w(_pa_power_max_dBm) << "W)" << std::endl;
}
}
////////////////////////////////////////////////////////////////////
// create codec control objects
////////////////////////////////////////////////////////////////////
for (char name = 'A'; name <= 'B'; name++)
{
const fs_path rx_codec_path = mb_path / ("rx_codecs") / std::string(1, name);
_tree->create<std::string>(rx_codec_path / "name").set("RX LMS ADC");
_tree->create<int>(rx_codec_path / "gains"); //empty cuz gains are in frontend
const fs_path tx_codec_path = mb_path / ("tx_codecs") / std::string(1, name);
_tree->create<std::string>(tx_codec_path / "name").set("TX LMS DAC");
_tree->create<int>(tx_codec_path / "gains"); //empty cuz gains are in frontend
}
////////////////////////////////////////////////////////////////
// create frontend control objects
////////////////////////////////////////////////////////////////
_rx_fes.resize(2);
_tx_fes.resize(2);
_rx_fes[0] = rx_frontend_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_RX_FRONT0));
_rx_fes[1] = rx_frontend_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_RX_FRONT1));
_tx_fes[0] = tx_frontend_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_TX_FRONT0));
_tx_fes[1] = tx_frontend_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_TX_FRONT1));
_tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec")
.subscribe(boost::bind(&umtrx_impl::update_rx_subdev_spec, this, _1));
_tree->create<subdev_spec_t>(mb_path / "tx_subdev_spec")
.subscribe(boost::bind(&umtrx_impl::update_tx_subdev_spec, this, _1));
for (char name = 'A'; name <= 'B'; name++)
{
const std::string fe_name = std::string(1, name);
const fs_path rx_fe_path = mb_path / "rx_frontends" / fe_name;
const fs_path tx_fe_path = mb_path / "tx_frontends" / fe_name;
const rx_frontend_core_200::sptr rx_fe = (fe_name=="A")?_rx_fes[0]:_rx_fes[1];
const tx_frontend_core_200::sptr tx_fe = (fe_name=="A")?_tx_fes[0]:_tx_fes[1];
tx_fe->set_mux("IQ");
rx_fe->set_mux(false/*no swap*/);
_tree->create<std::complex<double> >(rx_fe_path / "dc_offset" / "value")
.coerce(boost::bind(&rx_frontend_core_200::set_dc_offset, rx_fe, _1))
.set(std::complex<double>(0.0, 0.0));
_tree->create<bool>(rx_fe_path / "dc_offset" / "enable")
.subscribe(boost::bind(&rx_frontend_core_200::set_dc_offset_auto, rx_fe, _1))
.set(true);
_tree->create<std::complex<double> >(rx_fe_path / "iq_balance" / "value")
.subscribe(boost::bind(&rx_frontend_core_200::set_iq_balance, rx_fe, _1))
.set(std::polar<double>(0.0, 0.0));
/*
_tree->create<std::complex<double> >(tx_fe_path / "dc_offset" / "value")
.coerce(boost::bind(&tx_frontend_core_200::set_dc_offset, tx_fe, _1))
.set(std::complex<double>(0.0, 0.0));
*/
_tree->create<std::complex<double> >(tx_fe_path / "iq_balance" / "value")
.subscribe(boost::bind(&tx_frontend_core_200::set_iq_balance, tx_fe, _1))
.set(std::polar<double>(0.0, 0.0));
}
////////////////////////////////////////////////////////////////
// create rx dsp control objects
////////////////////////////////////////////////////////////////
_rx_dsps.resize(_iface->peek32(U2_REG_NUM_DDC));
if (_rx_dsps.size() < 2) throw uhd::runtime_error(str(boost::format("umtrx rx_dsps %u -- (unsupported FPGA image?)") % _rx_dsps.size()));
if (_rx_dsps.size() > 0) _rx_dsps[0] = rx_dsp_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_RX_DSP0), U2_REG_SR_ADDR(SR_RX_CTRL0), UMTRX_DSP_RX0_SID, true);
if (_rx_dsps.size() > 1) _rx_dsps[1] = rx_dsp_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_RX_DSP1), U2_REG_SR_ADDR(SR_RX_CTRL1), UMTRX_DSP_RX1_SID, true);
if (_rx_dsps.size() > 2) _rx_dsps[2] = rx_dsp_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_RX_DSP2), U2_REG_SR_ADDR(SR_RX_CTRL2), UMTRX_DSP_RX2_SID, true);
if (_rx_dsps.size() > 3) _rx_dsps[3] = rx_dsp_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_RX_DSP3), U2_REG_SR_ADDR(SR_RX_CTRL3), UMTRX_DSP_RX3_SID, true);
_tree->create<sensor_value_t>(mb_path / "rx_dsps"); //phony property so this dir exists
for (size_t dspno = 0; dspno < _rx_dsps.size(); dspno++){
_rx_dsps[dspno]->set_mux("IQ", false/*no swap*/);
_rx_dsps[dspno]->set_link_rate(UMTRX_LINK_RATE_BPS);
_tree->access<double>(mb_path / "dsp_rate")
.subscribe(boost::bind(&rx_dsp_core_200::set_tick_rate, _rx_dsps[dspno], _1));
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&rx_dsp_core_200::set_vita_rate, _rx_dsps[dspno], _1));
fs_path rx_dsp_path = mb_path / str(boost::format("rx_dsps/%u") % dspno);
_tree->create<meta_range_t>(rx_dsp_path / "rate/range")
.publish(boost::bind(&rx_dsp_core_200::get_host_rates, _rx_dsps[dspno]));
_tree->create<double>(rx_dsp_path / "rate/value")
.set(this->get_master_clock_rate()/12) //some default
.coerce(boost::bind(&rx_dsp_core_200::set_host_rate, _rx_dsps[dspno], _1))
.subscribe(boost::bind(&umtrx_impl::update_rx_samp_rate, this, dspno, _1));
_tree->create<double>(rx_dsp_path / "freq/value")
.coerce(boost::bind(&rx_dsp_core_200::set_freq, _rx_dsps[dspno], _1));
_tree->create<meta_range_t>(rx_dsp_path / "freq/range")
.publish(boost::bind(&rx_dsp_core_200::get_freq_range, _rx_dsps[dspno]));
_tree->create<stream_cmd_t>(rx_dsp_path / "stream_cmd")
.subscribe(boost::bind(&rx_dsp_core_200::issue_stream_command, _rx_dsps[dspno], _1));
}
////////////////////////////////////////////////////////////////
// create tx dsp control objects
////////////////////////////////////////////////////////////////
_tx_dsps.resize(_iface->peek32(U2_REG_NUM_DUC));
if (_tx_dsps.empty()) _tx_dsps.resize(1); //uhd cant support empty sides
if (_tx_dsps.size() > 0) _tx_dsps[0] = tx_dsp_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_TX_DSP0), U2_REG_SR_ADDR(SR_TX_CTRL0), UMTRX_DSP_TX0_SID);
if (_tx_dsps.size() > 1) _tx_dsps[1] = tx_dsp_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_TX_DSP1), U2_REG_SR_ADDR(SR_TX_CTRL1), UMTRX_DSP_TX1_SID);
_tree->create<sensor_value_t>(mb_path / "tx_dsps"); //phony property so this dir exists
for (size_t dspno = 0; dspno < _tx_dsps.size(); dspno++){
_tx_dsps[dspno]->set_link_rate(UMTRX_LINK_RATE_BPS);
_tree->access<double>(mb_path / "dsp_rate")
.subscribe(boost::bind(&tx_dsp_core_200::set_tick_rate, _tx_dsps[dspno], _1));
fs_path tx_dsp_path = mb_path / str(boost::format("tx_dsps/%u") % dspno);
_tree->create<meta_range_t>(tx_dsp_path / "rate/range")
.publish(boost::bind(&tx_dsp_core_200::get_host_rates, _tx_dsps[dspno]));
_tree->create<double>(tx_dsp_path / "rate/value")
.set(this->get_master_clock_rate()/12) //some default
.coerce(boost::bind(&tx_dsp_core_200::set_host_rate, _tx_dsps[dspno], _1))
.subscribe(boost::bind(&umtrx_impl::update_tx_samp_rate, this, dspno, _1));
_tree->create<double>(tx_dsp_path / "freq/value")
.coerce(boost::bind(&tx_dsp_core_200::set_freq, _tx_dsps[dspno], _1));
_tree->create<meta_range_t>(tx_dsp_path / "freq/range")
.publish(boost::bind(&tx_dsp_core_200::get_freq_range, _tx_dsps[dspno]));
}
////////////////////////////////////////////////////////////////
// create time control objects
////////////////////////////////////////////////////////////////
time64_core_200::readback_bases_type time64_rb_bases;
time64_rb_bases.rb_hi_now = U2_REG_TIME64_HI_RB_IMM;
time64_rb_bases.rb_lo_now = U2_REG_TIME64_LO_RB_IMM;
time64_rb_bases.rb_hi_pps = U2_REG_TIME64_HI_RB_PPS;
time64_rb_bases.rb_lo_pps = U2_REG_TIME64_LO_RB_PPS;
_time64 = time64_core_200::make(_ctrl, U2_REG_SR_ADDR(SR_TIME64), time64_rb_bases);
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&time64_core_200::set_tick_rate, _time64, _1));
_tree->create<time_spec_t>(mb_path / "time" / "now")
.publish(boost::bind(&time64_core_200::get_time_now, _time64))
.subscribe(boost::bind(&time64_core_200::set_time_now, _time64, _1));
_tree->create<time_spec_t>(mb_path / "time" / "pps")
.publish(boost::bind(&time64_core_200::get_time_last_pps, _time64))
.subscribe(boost::bind(&time64_core_200::set_time_next_pps, _time64, _1));
//setup time source props
_tree->create<std::string>(mb_path / "time_source" / "value")
.subscribe(boost::bind(&time64_core_200::set_time_source, _time64, _1));
_tree->create<std::vector<std::string> >(mb_path / "time_source" / "options")
.publish(boost::bind(&time64_core_200::get_time_sources, _time64));
//setup reference source props
_tree->create<std::string>(mb_path / "clock_source" / "value")
.subscribe(boost::bind(&umtrx_impl::update_clock_source, this, _1));
static const std::vector<std::string> clock_sources = boost::assign::list_of("internal")("external");
_tree->create<std::vector<std::string> >(mb_path / "clock_source"/ "options").set(clock_sources);
////////////////////////////////////////////////////////////////////
// create RF frontend interfacing
////////////////////////////////////////////////////////////////////
_lms_ctrl["A"] = lms6002d_ctrl::make(_ctrl/*spi*/, SPI_SS_LMS1, this->get_master_clock_rate() / _pll_div);
_lms_ctrl["B"] = lms6002d_ctrl::make(_ctrl/*spi*/, SPI_SS_LMS2, this->get_master_clock_rate() / _pll_div);
// LMS dboard do not have physical eeprom so we just hardcode values from host/lib/usrp/dboard/db_lms.cpp
dboard_eeprom_t rx_db_eeprom, tx_db_eeprom, gdb_db_eeprom;
rx_db_eeprom.id = 0xfa07;
rx_db_eeprom.revision = _iface->mb_eeprom["revision"];
tx_db_eeprom.id = 0xfa09;
tx_db_eeprom.revision = _iface->mb_eeprom["revision"];
BOOST_FOREACH(const std::string &fe_name, _lms_ctrl.keys())
{
lms6002d_ctrl::sptr ctrl = _lms_ctrl[fe_name];
const fs_path rx_rf_fe_path = mb_path / "dboards" / fe_name / "rx_frontends" / "0";
const fs_path tx_rf_fe_path = mb_path / "dboards" / fe_name / "tx_frontends" / "0";
_tree->create<std::string>(rx_rf_fe_path / "name").set("LMS6002D");
_tree->create<std::string>(tx_rf_fe_path / "name").set("LMS6002D");
// Different serial numbers for each LMS on a UmTRX.
// This is required to properly correlate calibration files to LMS chips.
rx_db_eeprom.serial = _iface->mb_eeprom["serial"] + "." + fe_name;
tx_db_eeprom.serial = _iface->mb_eeprom["serial"] + "." + fe_name;
_tree->create<dboard_eeprom_t>(mb_path / "dboards" / fe_name / "rx_eeprom")
.set(rx_db_eeprom);
_tree->create<dboard_eeprom_t>(mb_path / "dboards" / fe_name / "tx_eeprom")
.set(tx_db_eeprom);
_tree->create<dboard_eeprom_t>(mb_path / "dboards" / fe_name / "gdb_eeprom")
.set(gdb_db_eeprom);
//sensors -- always say locked
_tree->create<sensor_value_t>(rx_rf_fe_path / "sensors" / "lo_locked")
.publish(boost::bind(&lms6002d_ctrl::get_rx_pll_locked, ctrl));
_tree->create<sensor_value_t>(tx_rf_fe_path / "sensors" / "lo_locked")
.publish(boost::bind(&lms6002d_ctrl::get_tx_pll_locked, ctrl));
//rx gains
BOOST_FOREACH(const std::string &name, ctrl->get_rx_gains())
{
_tree->create<meta_range_t>(rx_rf_fe_path / "gains" / name / "range")
.publish(boost::bind(&lms6002d_ctrl::get_rx_gain_range, ctrl, name));
_tree->create<double>(rx_rf_fe_path / "gains" / name / "value")
.coerce(boost::bind(&lms6002d_ctrl::set_rx_gain, ctrl, _1, name))
.set((ctrl->get_rx_gain_range(name).start() + ctrl->get_rx_gain_range(name).stop())/2.0);
}
//tx gains
if (!_pa[fe_name])
{
// Use internal LMS gain control if we don't have a PA
BOOST_FOREACH(const std::string &name, ctrl->get_tx_gains())
{
_tree->create<meta_range_t>(tx_rf_fe_path / "gains" / name / "range")
.publish(boost::bind(&lms6002d_ctrl::get_tx_gain_range, ctrl, name));
_tree->create<double>(tx_rf_fe_path / "gains" / name / "value")
.coerce(boost::bind(&lms6002d_ctrl::set_tx_gain, ctrl, _1, name))
.set((ctrl->get_tx_gain_range(name).start() + ctrl->get_tx_gain_range(name).stop())/2.0);
}
} else {
// Set LMS internal VGA1 gain to optimal value
// VGA2 will be set in the set_tx_power()
const int vga1 = device_addr.cast<int>("lmsvga1", UMTRX_VGA1_DEF);
ctrl->set_tx_gain(vga1, "VGA1");
_tx_power_range[fe_name] = generate_tx_power_range(fe_name);
// Use PA control to control output power
_tree->create<meta_range_t>(tx_rf_fe_path / "gains" / "PA" / "range")
.publish(boost::bind(&umtrx_impl::get_tx_power_range, this, fe_name));
_tree->create<double>(tx_rf_fe_path / "gains" / "PA" / "value")
.coerce(boost::bind(&umtrx_impl::set_tx_power, this, _1, fe_name))
// Set default output power to maximum
.set(get_tx_power_range(fe_name).stop());
}
//rx freq
_tree->create<double>(rx_rf_fe_path / "freq" / "value")
.coerce(boost::bind(&umtrx_impl::set_rx_freq, this, fe_name, _1));
_tree->create<meta_range_t>(rx_rf_fe_path / "freq" / "range")
.publish(boost::bind(&umtrx_impl::get_rx_freq_range, this, fe_name));
_tree->create<bool>(rx_rf_fe_path / "use_lo_offset").set(false);
//tx freq
_tree->create<double>(tx_rf_fe_path / "freq" / "value")
.coerce(boost::bind(&lms6002d_ctrl::set_tx_freq, ctrl, _1));
_tree->create<meta_range_t>(tx_rf_fe_path / "freq" / "range")
.publish(boost::bind(&lms6002d_ctrl::get_tx_freq_range, ctrl));
_tree->create<bool>(tx_rf_fe_path / "use_lo_offset").set(false);
//rx ant
_tree->create<std::vector<std::string> >(rx_rf_fe_path / "antenna" / "options")
.publish(boost::bind(&lms6002d_ctrl::get_rx_antennas, ctrl));
_tree->create<std::string>(rx_rf_fe_path / "antenna" / "value")
.subscribe(boost::bind(&lms6002d_ctrl::set_rx_ant, ctrl, _1))
.set("RX1");
//tx ant
_tree->create<std::vector<std::string> >(tx_rf_fe_path / "antenna" / "options")
.publish(boost::bind(&lms6002d_ctrl::get_tx_antennas, ctrl));
_tree->create<std::string>(tx_rf_fe_path / "antenna" / "value")
.subscribe(boost::bind(&lms6002d_ctrl::set_tx_ant, ctrl, _1))
.set("TX2");
//misc
_tree->create<std::string>(rx_rf_fe_path / "connection").set("IQ");
_tree->create<std::string>(tx_rf_fe_path / "connection").set("IQ");
_tree->create<bool>(rx_rf_fe_path / "enabled")
.coerce(boost::bind(&lms6002d_ctrl::set_rx_enabled, ctrl, _1));
_tree->create<bool>(tx_rf_fe_path / "enabled")
.coerce(boost::bind(&lms6002d_ctrl::set_tx_enabled, ctrl, _1));
//rx bw
_tree->create<double>(rx_rf_fe_path / "bandwidth" / "value")
.coerce(boost::bind(&lms6002d_ctrl::set_rx_bandwidth, ctrl, _1))
.set(2*0.75e6);
_tree->create<meta_range_t>(rx_rf_fe_path / "bandwidth" / "range")
.publish(boost::bind(&lms6002d_ctrl::get_rx_bw_range, ctrl));
//tx bw
_tree->create<double>(tx_rf_fe_path / "bandwidth" / "value")
.coerce(boost::bind(&lms6002d_ctrl::set_tx_bandwidth, ctrl, _1))
.set(2*0.75e6);
_tree->create<meta_range_t>(tx_rf_fe_path / "bandwidth" / "range")
.publish(boost::bind(&lms6002d_ctrl::get_tx_bw_range, ctrl));
//bind frontend corrections to the dboard freq props
_tree->access<double>(tx_rf_fe_path / "freq" / "value")
.set(0.0) //default value
.subscribe(boost::bind(&umtrx_impl::set_tx_fe_corrections, this, "0", fe_name, _1));
_tree->access<double>(rx_rf_fe_path / "freq" / "value")
.set(0.0) //default value
.subscribe(boost::bind(&umtrx_impl::set_rx_fe_corrections, this, "0", fe_name, _1));
//tx cal props
_tree->create<uint8_t>(tx_rf_fe_path / "lms6002d" / "tx_dc_i" / "value")
.subscribe(boost::bind(&lms6002d_ctrl::_set_tx_vga1dc_i_int, ctrl, _1))
.publish(boost::bind(&lms6002d_ctrl::get_tx_vga1dc_i_int, ctrl));
_tree->create<uint8_t>(tx_rf_fe_path / "lms6002d" / "tx_dc_q" / "value")
.subscribe(boost::bind(&lms6002d_ctrl::_set_tx_vga1dc_q_int, ctrl, _1))
.publish(boost::bind(&lms6002d_ctrl::get_tx_vga1dc_q_int, ctrl));
//set Tx DC calibration values, which are read from mboard EEPROM
std::string tx_name = (fe_name=="A")?"tx1":"tx2";
const std::string dc_i_str = _iface->mb_eeprom.get(tx_name+"-vga1-dc-i", "");
const std::string dc_q_str = _iface->mb_eeprom.get(tx_name+"-vga1-dc-q", "");
double dc_i = dc_i_str.empty() ? 0.0 : dc_offset_int2double(boost::lexical_cast<int>(dc_i_str));
double dc_q = dc_q_str.empty() ? 0.0 : dc_offset_int2double(boost::lexical_cast<int>(dc_q_str));
//plugin dc_offset from lms into the frontend corrections
_tree->create<std::complex<double> >(mb_path / "tx_frontends" / fe_name / "dc_offset" / "value")
.publish(boost::bind(&umtrx_impl::get_dc_offset_correction, this, fe_name))
.subscribe(boost::bind(&umtrx_impl::set_dc_offset_correction, this, fe_name, _1))
.set(std::complex<double>(dc_i, dc_q));
//rx cal props
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rx_fe_dc_i" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxfe_dc_i, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxfe_dc_i, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rx_fe_dc_q" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxfe_dc_q, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxfe_dc_q, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rx_lpf_dc_i" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxlpf_dc_i, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxlpf_dc_i, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rx_lpf_dc_q" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxlpf_dc_q, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxlpf_dc_q, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rxvga2_dc_reference" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxvga2_dc_reference, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxvga2_dc_reference, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rxvga2a_dc_i" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxvga2a_dc_i, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxvga2a_dc_i, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rxvga2a_dc_q" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxvga2a_dc_q, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxvga2a_dc_q, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rxvga2b_dc_i" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxvga2b_dc_i, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxvga2b_dc_i, ctrl, _1));
_tree->create<uint8_t>(rx_rf_fe_path / "lms6002d" / "rxvga2b_dc_q" / "value")
.publish(boost::bind(&lms6002d_ctrl::get_rxvga2b_dc_q, ctrl))
.subscribe(boost::bind(&lms6002d_ctrl::set_rxvga2b_dc_q, ctrl, _1));
// Alias diversity switch control from mb_path
property_alias<bool>(_tree, mb_path / "divsw"+(fe_name=="A"?"1":"2"), rx_rf_fe_path / "diversity");
}
//set TCXO DAC calibration value, which is read from mboard EEPROM
const std::string tcxo_dac = _iface->mb_eeprom.get("tcxo-dac", "");
if (not tcxo_dac.empty()) _tree->create<uint16_t>(mb_path / "tcxo_dac" / "value")
.subscribe(boost::bind(&umtrx_impl::set_tcxo_dac, this, _iface, _1))
.set(boost::lexical_cast<uint16_t>(tcxo_dac));
////////////////////////////////////////////////////////////////////
// post config tasks
////////////////////////////////////////////////////////////////////
_tree->access<double>(mb_path / "tick_rate")
.set(this->get_master_clock_rate());
_tree->access<double>(mb_path / "dsp_rate")
.set(this->get_master_dsp_rate());
this->time64_self_test();
//reset cordic rates and their properties to zero
BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "rx_dsps"))
{
_tree->access<double>(mb_path / "rx_dsps" / name / "freq" / "value").set(0.0);
}
BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "tx_dsps"))
{
_tree->access<double>(mb_path / "tx_dsps" / name / "freq" / "value").set(0.0);
}
_rx_streamers.resize(_rx_dsps.size());
_tx_streamers.resize(_tx_dsps.size());
subdev_spec_t rx_spec("A:0 B:0 A:0 B:0");
rx_spec.resize(_rx_dsps.size());
_tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(rx_spec);
subdev_spec_t tx_spec("A:0 B:0 A:0 B:0");
tx_spec.resize(_tx_dsps.size());
_tree->access<subdev_spec_t>(mb_path / "tx_subdev_spec").set(tx_spec);
_tree->access<std::string>(mb_path / "clock_source" / "value").set("internal");
_tree->access<std::string>(mb_path / "time_source" / "value").set("none");
//create status monitor and client handler
this->status_monitor_start(device_addr);
}
umtrx_impl::~umtrx_impl(void)
{
this->status_monitor_stop();
BOOST_FOREACH(const std::string &fe_name, _lms_ctrl.keys())
{
lms6002d_ctrl::sptr ctrl = _lms_ctrl[fe_name];
try
{
ctrl->set_rx_enabled(false);
ctrl->set_tx_enabled(false);
}
catch (...){}
}
}
int umtrx_impl::volt_to_dcdc_r(double v)
{
if (v <= _dcdc_val_to_volt[_hw_dcdc_ver][0])
return 0;
else if (v >= _dcdc_val_to_volt[_hw_dcdc_ver][255])
return 255;
else
return std::lower_bound(&_dcdc_val_to_volt[_hw_dcdc_ver][0], &_dcdc_val_to_volt[_hw_dcdc_ver][256], v) -
&_dcdc_val_to_volt[_hw_dcdc_ver][0];
}
void umtrx_impl::set_pa_dcdc_r(uint8_t val)
{
boost::recursive_mutex::scoped_lock l(_i2c_mutex);
// AD5245 control
if (_hw_rev >= UMTRX_VER_2_3_1)
{
_pa_dcdc_r = val;
_iface->write_i2c(BOOST_BINARY(0101100), boost::assign::list_of(0)(val));
}
}
uhd::gain_range_t umtrx_impl::generate_tx_power_range(const std::string &which) const
{
// Native PA range plus LMS6 VGA2 control. We keep LMS6 VGA1 constant to
// maintain high signal quality.
uhd::gain_range_t pa_range = generate_pa_power_range(which);
// UHD_MSG(status) << "Original PA output power range: " << pa_range.to_pp_string() << std::endl;
uhd::gain_range_t vga_range(pa_range.start() - (_umtrx_vga2_def-UMTRX_VGA2_MIN), pa_range.start()-1, 1.0);
uhd::gain_range_t res_range(vga_range);
res_range.insert(res_range.end(), pa_range.begin(), pa_range.end());
// UHD_MSG(status) << "Generated Tx output power range: " << res_range.to_pp_string() << std::endl;
return res_range;
}
uhd::gain_range_t umtrx_impl::generate_pa_power_range(const std::string &which) const
{
double min_power = _pa[which]->min_power_dBm();
double max_power = _pa_power_max_dBm;
return uhd::gain_range_t(min_power, max_power, 0.1);
}
const uhd::gain_range_t &umtrx_impl::get_tx_power_range(const std::string &which) const
{
return _tx_power_range[which];
}
double umtrx_impl::set_tx_power(double power, const std::string &which)
{
double min_pa_power = _pa[which]->min_power_dBm();
double actual_power;
if (power >= min_pa_power)
{
UHD_MSG(status) << "Setting Tx power using PA (VGA2=" << _umtrx_vga2_def << ", PA=" << power << ")" << std::endl;
// Set VGA2 to the recommended value and use PA to control Tx power
_lms_ctrl[which]->set_tx_gain(_umtrx_vga2_def, "VGA2");
actual_power = set_pa_power(power, which);
} else {
double vga2_gain = _umtrx_vga2_def - (min_pa_power-power);
UHD_MSG(status) << "Setting Tx power using VGA2 (VGA2=" << vga2_gain << ", PA=" << min_pa_power << ")" << std::endl;
// Set PA output power to minimum and use VGA2 to control Tx power
actual_power = _lms_ctrl[which]->set_tx_gain(vga2_gain, "VGA2");
actual_power = set_pa_power(min_pa_power, which) - (_umtrx_vga2_def-actual_power);
}
return actual_power;
}
double umtrx_impl::set_pa_power(double power, const std::string &which)
{
boost::recursive_mutex::scoped_lock l(_i2c_mutex);
// TODO:: Use DCDC bypass for maximum output power
// TODO:: Limit output power for UmSITE-TM3
// Find voltage required for the requested output power
double v = _pa[which]->dBm2v(power);
uint8_t dcdc_val = volt_to_dcdc_r(v);
// Set the value
set_nlow(true);
set_pa_dcdc_r(dcdc_val);
// Check what power do we actually have by reading the DCDC voltage
// and converting it to the PA power
double v_actual = read_dc_v("DCOUT").to_real();
double power_actual = _pa[which]->v2dBm(v_actual);
// TODO:: Check that power is actually there by reading VSWR sensor.
UHD_MSG(status) << "Setting PA power: Requested: " << power << "dBm = " << power_amp::dBm2w(power) << "W "
<< "(" << v << "V dcdc_r=" << int(dcdc_val) << "). "
<< "Actual: " << power_actual << "dBm = " << power_amp::dBm2w(power_actual) <<"W "
<< "(" << v_actual << "V)" << std::endl;
return power_actual;
}
void umtrx_impl::set_mb_eeprom(const uhd::i2c_iface::sptr &iface, const uhd::usrp::mboard_eeprom_t &eeprom)
{
boost::recursive_mutex::scoped_lock l(_i2c_mutex);
store_umtrx_eeprom(eeprom, *iface);
}
void umtrx_impl::time64_self_test(void)
{
//check the the ticks elapsed across a sleep is within an expected range
//this proves that the clock is the correct rate and not off by a factor
UHD_MSG(status) << "Time register self-test... " << std::flush;
const time_spec_t t0 = _time64->get_time_now();
const double sleepTime = 0.50;
boost::this_thread::sleep(boost::posix_time::milliseconds(long(sleepTime*1000)));
const time_spec_t t1 = _time64->get_time_now();
const double secs_elapsed = (t1 - t0).get_real_secs();
const bool within_range = (secs_elapsed < (1.5)*sleepTime and secs_elapsed > (0.5)*sleepTime);
UHD_MSG(status) << (within_range? "pass" : "fail") << std::endl;
}
void umtrx_impl::update_clock_source(const std::string &){}
void umtrx_impl::set_rx_fe_corrections(const std::string &mb, const std::string &board, const double lo_freq){
apply_rx_fe_corrections(this->get_tree()->subtree("/mboards/" + mb), board, lo_freq);
}
void umtrx_impl::set_tx_fe_corrections(const std::string &mb, const std::string &board, const double lo_freq){
apply_tx_fe_corrections(this->get_tree()->subtree("/mboards/" + mb), board, lo_freq);
}
void umtrx_impl::set_tcxo_dac(const umtrx_iface::sptr &iface, const uint16_t val){
if (verbosity>0) printf("umtrx_impl::set_tcxo_dac(%d)\n", val);
iface->send_zpu_action(UMTRX_ZPU_REQUEST_SET_VCTCXO_DAC, val);
}
uint16_t umtrx_impl::get_tcxo_dac(const umtrx_iface::sptr &iface){
uint16_t val = iface->send_zpu_action(UMTRX_ZPU_REQUEST_GET_VCTCXO_DAC, 0);
if (verbosity>0) printf("umtrx_impl::get_tcxo_dac(): %d\n", val);
return (uint16_t)val;
}
std::complex<double> umtrx_impl::get_dc_offset_correction(const std::string &which) const
{
return std::complex<double>(
dc_offset_int2double(_lms_ctrl[which]->get_tx_vga1dc_i_int()),
dc_offset_int2double(_lms_ctrl[which]->get_tx_vga1dc_q_int()));
}
void umtrx_impl::set_dc_offset_correction(const std::string &which, const std::complex<double> &corr)
{
_lms_ctrl[which]->_set_tx_vga1dc_i_int(dc_offset_double2int(corr.real()));
_lms_ctrl[which]->_set_tx_vga1dc_q_int(dc_offset_double2int(corr.imag()));
}
double umtrx_impl::dc_offset_int2double(uint8_t corr)
{
return (corr-128)/128.0;
}
uint8_t umtrx_impl::dc_offset_double2int(double corr)
{
return (int)(corr*128 + 128.5);
}
double umtrx_impl::set_rx_freq(const std::string &which, const double freq)
{
if (_umsel2)
{
const double target_lms_freq = (which=="A")?UMSEL2_CH1_LMS_IF:UMSEL2_CH2_LMS_IF;
const double actual_lms_freq = _lms_ctrl[which]->set_rx_freq(target_lms_freq);
const double target_umsel_freq = freq - actual_lms_freq;
const double actual_umsel_freq = _umsel2->set_rx_freq((which=="A")?1:2, target_umsel_freq);
/*
std::cout << "target_total_freq " << freq/1e6 << " MHz" << std::endl;
std::cout << "target_lms_freq " << target_lms_freq/1e6 << " MHz" << std::endl;
std::cout << "actual_lms_freq " << actual_lms_freq/1e6 << " MHz" << std::endl;
std::cout << "target_umsel_freq " << target_umsel_freq/1e6 << " MHz" << std::endl;
std::cout << "actual_umsel_freq " << actual_umsel_freq/1e6 << " MHz" << std::endl;
std::cout << "actual_total_freq " << (actual_umsel_freq + actual_lms_freq)/1e6 << " MHz" << std::endl;
//*/
return actual_umsel_freq + actual_lms_freq;
}
else
{
return _lms_ctrl[which]->set_rx_freq(freq);
}
}
uhd::freq_range_t umtrx_impl::get_rx_freq_range(const std::string &which) const
{
if (_umsel2)
{
const double target_lms_freq = (which=="A")?UMSEL2_CH1_LMS_IF:UMSEL2_CH2_LMS_IF;
const uhd::freq_range_t range_umsel = _umsel2->get_rx_freq_range((which=="A")?1:2);
return uhd::freq_range_t(
range_umsel.start()+target_lms_freq,
range_umsel.stop()+target_lms_freq);
}
else
{
return _lms_ctrl[which]->get_rx_freq_range();
}
}
uhd::sensor_value_t umtrx_impl::read_temp_c(const std::string &which)
{
boost::recursive_mutex::scoped_lock l(_i2c_mutex);
double temp = (which == "A") ? _temp_side_a.get_temp() :
_temp_side_b.get_temp();
return uhd::sensor_value_t("Temp"+which, temp, "C");
}
uhd::sensor_value_t umtrx_impl::read_pa_v(const std::string &which)
{
boost::recursive_mutex::scoped_lock l(_i2c_mutex);
unsigned i;
for (i = 0; i < 4; i++) {
if (which == power_sensors[i])
break;
}
UHD_ASSERT_THROW(i < 4);
_sense_pwr.set_input((ads1015_ctrl::ads1015_input)
(ads1015_ctrl::ADS1015_CONF_AIN0_GND + i));
double val = _sense_pwr.get_value() * 10;
return uhd::sensor_value_t("Voltage"+which, val, "V");
}
uhd::sensor_value_t umtrx_impl::read_dc_v(const std::string &which)
{
boost::recursive_mutex::scoped_lock l(_i2c_mutex);
unsigned i;
for (i = 0; i < 4; i++) {
if (which == dc_sensors[i])
break;
}
UHD_ASSERT_THROW(i < 4);
_sense_dc.set_input((ads1015_ctrl::ads1015_input)
(ads1015_ctrl::ADS1015_CONF_AIN0_GND + i));
double val = _sense_dc.get_value() * 40;
return uhd::sensor_value_t("Voltage"+which, val, "V");
}
void umtrx_impl::detect_hw_rev(const fs_path& mb_path)
{
//UmTRX v2.0 doesn't have temp sensors
//UmTRX v2.1 has a temp sensor only on A side
//UmTRX v2.2 has both temp sensor
//UmTRX v2.3.0 has power sensors ADC
//UmTRX v2.3.1 has power supply ADC & programmed resistor array
if (!tmp102_ctrl::check(_iface, tmp102_ctrl::TMP102_SDA)) {
_tree->create<sensor_value_t>(mb_path / "sensors"); //phony property so this dir exists
_hw_rev = UMTRX_VER_2_0;
return;
}
// Initialize side A temp sensor
_temp_side_a.init(_iface, tmp102_ctrl::TMP102_SDA);
_temp_side_a.set_ex_mode(true);
_tree->create<sensor_value_t>(mb_path / "sensors" / "tempA")
.publish(boost::bind(&umtrx_impl::read_temp_c, this, "A"));
UHD_MSG(status) << this->read_temp_c("A").to_pp_string() << std::endl;
if (!tmp102_ctrl::check(_iface, tmp102_ctrl::TMP102_SCL)) {
_hw_rev = UMTRX_VER_2_1;
return;
}
// Initialize side B temp sensor
_temp_side_b.init(_iface, tmp102_ctrl::TMP102_SCL);
_temp_side_b.set_ex_mode(true);
_tree->create<sensor_value_t>(mb_path / "sensors" / "tempB")
.publish(boost::bind(&umtrx_impl::read_temp_c, this, "B"));
UHD_MSG(status) << this->read_temp_c("B").to_pp_string() << std::endl;
if (!ads1015_ctrl::check(_iface, ads1015_ctrl::ADS1015_ADDR_VDD)) {
_hw_rev = UMTRX_VER_2_2;
return;
}
//Initialize PA sense ADC
_sense_pwr.init(_iface, ads1015_ctrl::ADS1015_ADDR_VDD);
_sense_pwr.set_mode(true);
_sense_pwr.set_pga(ads1015_ctrl::ADS1015_PGA_2_048V);
for (unsigned i = 0; i < power_sensors.size(); i++) {
_tree->create<sensor_value_t>(mb_path / "sensors" / "voltage"+power_sensors[i])
.publish(boost::bind(&umtrx_impl::read_pa_v, this, power_sensors[i]));
UHD_MSG(status) << this->read_pa_v(power_sensors[i]).to_pp_string() << std::endl;
}
if (!ads1015_ctrl::check(_iface, ads1015_ctrl::ADS1015_ADDR_GROUND)) {
_hw_rev = UMTRX_VER_2_3_0;
return;
}
_sense_dc.init(_iface, ads1015_ctrl::ADS1015_ADDR_GROUND);
_sense_dc.set_mode(true);
_sense_dc.set_pga(ads1015_ctrl::ADS1015_PGA_1_024V);
for (unsigned i = 0; i < power_sensors.size(); i++) {
_tree->create<sensor_value_t>(mb_path / "sensors" / "voltage"+dc_sensors[i])
.publish(boost::bind(&umtrx_impl::read_dc_v, this, dc_sensors[i]));
UHD_MSG(status) << this->read_dc_v(dc_sensors[i]).to_pp_string() << std::endl;
}
_hw_rev = UMTRX_VER_2_3_1;
_tree->create<uint8_t>(mb_path / "pa_dcdc_r")
.subscribe(boost::bind(&umtrx_impl::set_pa_dcdc_r, this, _1));
std::string pa_dcdc_r = _iface->mb_eeprom.get("pa_dcdc_r", "");
char* pa_dcdc_r_env = getenv("UMTRX_PA_DCDC_R");
if (pa_dcdc_r_env) {
UHD_MSG(status) << "EEPROM value of pa_dcdc_r:" << pa_dcdc_r.c_str()
<< " is overriden with env UMTRX_PA_DCDC_R:"
<< pa_dcdc_r_env << std::endl;
pa_dcdc_r = pa_dcdc_r_env;
}
if (pa_dcdc_r.empty())
set_pa_dcdc_r(0);
else
set_pa_dcdc_r(boost::lexical_cast<unsigned>(pa_dcdc_r));
_pa_en1 = (boost::lexical_cast<int>(_iface->mb_eeprom.get("pa_en1", "1")) == 1);
_pa_en2 = (boost::lexical_cast<int>(_iface->mb_eeprom.get("pa_en2", "1")) == 1);
if (getenv("UMTRX_PA_EN1")) _pa_en1 = (boost::lexical_cast<int>(getenv("UMTRX_PA_EN1")) != 0);
if (getenv("UMTRX_PA_EN2")) _pa_en2 = (boost::lexical_cast<int>(getenv("UMTRX_PA_EN2")) != 0);
std::string pa_low = _iface->mb_eeprom.get("pa_low", "");
char* pa_low_env = getenv("UMTRX_PA_LOW");
if (pa_low_env) {
UHD_MSG(status) << "EEPROM value of pa_low:" << pa_low.c_str()
<< " is overriden with env UMTRX_PA_LOW:"
<< pa_low_env << std::endl;
pa_low = pa_low_env;
}
if (pa_low.empty())
_pa_nlow = true; //Turn off Vin bypass by default
else
_pa_nlow = (boost::lexical_cast<int>(pa_low) == 0);
_tree->create<bool>(mb_path / "pa_en1")
.subscribe(boost::bind(&umtrx_impl::set_enpa1, this, _1));
_tree->create<bool>(mb_path / "pa_en2")
.subscribe(boost::bind(&umtrx_impl::set_enpa2, this, _1));
_tree->create<bool>(mb_path / "pa_nlow")
.subscribe(boost::bind(&umtrx_impl::set_nlow, this, _1));
commit_pa_state();
UHD_MSG(status) << "PA low=`" << pa_low.c_str()
<< "` PA dcdc_r=`" << pa_dcdc_r.c_str()
<< "`" << std::endl;
}
void umtrx_impl::commit_pa_state()
{
if (_hw_rev >= UMTRX_VER_2_3_1)
_iface->poke32(U2_REG_MISC_LMS_RES, LMS1_RESET | LMS2_RESET
| PAREG_ENDCSYNC
| ((_pa_nlow) ? PAREG_NLOW_PA : 0)
| ((_pa_en1) ? PAREG_ENPA1 : 0)
| ((_pa_en2) ? PAREG_ENPA2 : 0));
}
void umtrx_impl::set_enpa1(bool en)
{
_pa_en1 = en; commit_pa_state();
}
void umtrx_impl::set_enpa2(bool en)
{
_pa_en2 = en; commit_pa_state();
}
void umtrx_impl::set_nlow(bool en)
{
_pa_nlow = en; commit_pa_state();
}
void umtrx_impl::set_diversity(bool en, int chan)
{
// chan 0 has inversed switch polarity
// chan 1 has straight switch polarity
_iface->poke32(U2_REG_SR_ADDR(SR_DIVSW+chan), (en != (chan==1)) ? 0 : 1);
}
const char* umtrx_impl::get_hw_rev() const
{
switch (_hw_rev) {
case UMTRX_VER_2_0: return "2.0";
case UMTRX_VER_2_1: return "2.1";
case UMTRX_VER_2_2: return "2.2";
case UMTRX_VER_2_3_0: return "2.3.0";
case UMTRX_VER_2_3_1: return "2.3.1";
default: return "[unknown]";
}
}
void umtrx_impl::detect_hw_dcdc_ver(const uhd::fs_path &)
{
_hw_dcdc_ver = DCDC_VER_2_3_1_OLD;
if (_hw_rev < UMTRX_VER_2_3_1)
{
return;
}
uint8_t old = _pa_dcdc_r;
bool old_pa_nlow = _pa_nlow;
set_nlow(true);
set_pa_dcdc_r(0);
boost::this_thread::sleep(boost::posix_time::seconds(1));
double v_actual = read_dc_v("DCOUT").to_real();
double err_min = std::abs(v_actual - _dcdc_val_to_volt[0][0]);
for (unsigned j = 1; j < DCDC_VER_COUNT; ++j) {
double err = std::abs(v_actual - _dcdc_val_to_volt[j][0]);
if (err < err_min) {
err_min = err;
_hw_dcdc_ver = j;
}
}
set_pa_dcdc_r(old);
set_nlow(old_pa_nlow);
UHD_MSG(status) << "Detected UmTRX DCDC ver. " << _hw_dcdc_ver
<< " (err: " << err_min << ")" << std::endl;
}
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