/***********************************************************************
* Structors
**********************************************************************/
e100_impl::e100_impl(const uhd::device_addr_t &device_addr){
_tree = property_tree::make();
_type = device::USRP;
_ignore_cal_file = device_addr.has_key("ignore-cal-file");
//read the eeprom so we can determine the hardware
_dev_i2c_iface = e100_ctrl::make_dev_i2c_iface(E100_I2C_DEV_NODE);
const mboard_eeprom_t mb_eeprom(*_dev_i2c_iface, E100_EEPROM_MAP_KEY);
//determine the model string for this device
const std::string model = device_addr.get("model", mb_eeprom.get("model", ""));
if (not model_to_fpga_file_name.has_key(model)) throw uhd::runtime_error(str(boost::format(
"\n"
" The specified model string \"%s\" is not recognized.\n"
" Perhaps the EEPROM is uninitialized, missing, or damaged.\n"
" Or, a monitor is pirating the I2C address of the EEPROM.\n"
) % model));
//extract the fpga path and compute hash
const std::string default_fpga_file_name = model_to_fpga_file_name[model];
std::string e100_fpga_image;
try{
e100_fpga_image = find_image_path(device_addr.get("fpga", default_fpga_file_name));
}
catch(...){
UHD_MSG(error) << boost::format("Could not find FPGA image. %s\n") % print_utility_error("uhd_images_downloader.py");
throw;
}
e100_load_fpga(e100_fpga_image);
////////////////////////////////////////////////////////////////////
// Setup the FPGA clock over AUX SPI
////////////////////////////////////////////////////////////////////
bool dboard_clocks_diff = true;
if (mb_eeprom.get("revision", "0") == "3") dboard_clocks_diff = false;
else if (mb_eeprom.get("revision", "0") == "4") dboard_clocks_diff = true;
else UHD_MSG(warning)
<< "Unknown E1XX revision number!\n"
<< "defaulting to differential dboard clocks to be safe.\n"
<< std::endl;
const double master_clock_rate = device_addr.cast<double>("master_clock_rate", E100_DEFAULT_CLOCK_RATE);
_aux_spi_iface = e100_ctrl::make_aux_spi_iface();
_clock_ctrl = e100_clock_ctrl::make(_aux_spi_iface, master_clock_rate, dboard_clocks_diff);
////////////////////////////////////////////////////////////////////
// setup the main interface into fpga
// - do this after aux spi, because we share gpio147
////////////////////////////////////////////////////////////////////
const std::string node = device_addr["node"];
_fpga_ctrl = e100_ctrl::make(node);
////////////////////////////////////////////////////////////////////
// Initialize FPGA control communication
////////////////////////////////////////////////////////////////////
fifo_ctrl_excelsior_config fifo_ctrl_config;
fifo_ctrl_config.async_sid_base = E100_TX_ASYNC_SID;
fifo_ctrl_config.num_async_chan = 1;
fifo_ctrl_config.ctrl_sid_base = E100_CTRL_MSG_SID;
fifo_ctrl_config.spi_base = TOREG(SR_SPI);
fifo_ctrl_config.spi_rb = REG_RB_SPI;
_fifo_ctrl = fifo_ctrl_excelsior::make(_fpga_ctrl, fifo_ctrl_config);
//Perform wishbone readback tests, these tests also write the hash
bool test_fail = false;
UHD_MSG(status) << "Performing control readback test... " << std::flush;
size_t hash = time(NULL);
for (size_t i = 0; i < 100; i++){
boost::hash_combine(hash, i);
_fifo_ctrl->poke32(TOREG(SR_MISC+0), boost::uint32_t(hash));
test_fail = _fifo_ctrl->peek32(REG_RB_CONFIG0) != boost::uint32_t(hash);
if (test_fail) break; //exit loop on any failure
}
UHD_MSG(status) << ((test_fail)? " fail" : "pass") << std::endl;
if (test_fail) UHD_MSG(error) << boost::format(
"The FPGA is either clocked improperly\n"
"or the FPGA build is not compatible.\n"
"Subsequent errors may follow...\n"
);
//check that the compatibility is correct
this->check_fpga_compat();
////////////////////////////////////////////////////////////////////
// Create controller objects
////////////////////////////////////////////////////////////////////
_fpga_i2c_ctrl = i2c_core_200::make(_fifo_ctrl, TOREG(SR_I2C), REG_RB_I2C);
_data_transport = e100_make_mmap_zero_copy(_fpga_ctrl);
////////////////////////////////////////////////////////////////////
// Initialize the properties tree
////////////////////////////////////////////////////////////////////
_tree->create<std::string>("/name").set("E-Series Device");
const fs_path mb_path = "/mboards/0";
_tree->create<std::string>(mb_path / "name").set(model);
_tree->create<std::string>(mb_path / "codename").set("Euwanee");
////////////////////////////////////////////////////////////////////
// setup the mboard eeprom
////////////////////////////////////////////////////////////////////
_tree->create<mboard_eeprom_t>(mb_path / "eeprom")
.set(mb_eeprom)
.subscribe(boost::bind(&e100_impl::set_mb_eeprom, this, _1));
////////////////////////////////////////////////////////////////////
// create clock control objects
////////////////////////////////////////////////////////////////////
//^^^ clock created up top, just reg props here... ^^^
_tree->create<double>(mb_path / "tick_rate")
.publish(boost::bind(&e100_clock_ctrl::get_fpga_clock_rate, _clock_ctrl))
.subscribe(boost::bind(&fifo_ctrl_excelsior::set_tick_rate, _fifo_ctrl, _1))
.subscribe(boost::bind(&e100_impl::update_tick_rate, this, _1));
//subscribe the command time while we are at it
_tree->create<time_spec_t>(mb_path / "time/cmd")
.subscribe(boost::bind(&fifo_ctrl_excelsior::set_time, _fifo_ctrl, _1));
////////////////////////////////////////////////////////////////////
// create codec control objects
////////////////////////////////////////////////////////////////////
_codec_ctrl = e100_codec_ctrl::make(_fifo_ctrl/*spi*/);
const fs_path rx_codec_path = mb_path / "rx_codecs/A";
const fs_path tx_codec_path = mb_path / "tx_codecs/A";
_tree->create<std::string>(rx_codec_path / "name").set("ad9522");
_tree->create<meta_range_t>(rx_codec_path / "gains/pga/range").set(e100_codec_ctrl::rx_pga_gain_range);
_tree->create<double>(rx_codec_path / "gains/pga/value")
.coerce(boost::bind(&e100_impl::update_rx_codec_gain, this, _1));
_tree->create<std::string>(tx_codec_path / "name").set("ad9522");
_tree->create<meta_range_t>(tx_codec_path / "gains/pga/range").set(e100_codec_ctrl::tx_pga_gain_range);
_tree->create<double>(tx_codec_path / "gains/pga/value")
.subscribe(boost::bind(&e100_codec_ctrl::set_tx_pga_gain, _codec_ctrl, _1))
.publish(boost::bind(&e100_codec_ctrl::get_tx_pga_gain, _codec_ctrl));
////////////////////////////////////////////////////////////////////
// and do the misc mboard sensors
////////////////////////////////////////////////////////////////////
_tree->create<sensor_value_t>(mb_path / "sensors/ref_locked")
.publish(boost::bind(&e100_impl::get_ref_locked, this));
////////////////////////////////////////////////////////////////////
// Create the GPSDO control
////////////////////////////////////////////////////////////////////
static const fs::path GPSDO_VOLATILE_PATH("/media/ram/e100_internal_gpsdo.cache");
if (not fs::exists(GPSDO_VOLATILE_PATH))
{
UHD_MSG(status) << "Detecting internal GPSDO.... " << std::flush;
try{
_gps = gps_ctrl::make(e100_ctrl::make_gps_uart_iface(E100_UART_DEV_NODE));
}
catch(std::exception &e){
UHD_MSG(error) << "An error occurred making GPSDO control: " << e.what() << std::endl;
}
if (_gps and _gps->gps_detected())
{
BOOST_FOREACH(const std::string &name, _gps->get_sensors())
{
_tree->create<sensor_value_t>(mb_path / "sensors" / name)
.publish(boost::bind(&gps_ctrl::get_sensor, _gps, name));
}
}
void rhodium_radio_ctrl_impl::set_rpc_client(
uhd::rpc_client::sptr rpcc,
const uhd::device_addr_t &block_args
) {
_rpcc = rpcc;
_block_args = block_args;
// Get and verify the MCR before _init_peripherals, which will use this value
// Note: MCR gets set during the init() call (prior to this), which takes
// in arguments from the device args. So if block_args contains a
// master_clock_rate key, then it should better be whatever the device is
// configured to do.
_master_clock_rate = _rpcc->request_with_token<double>(_rpc_prefix + "get_master_clock_rate");
if (block_args.cast<double>("master_clock_rate", _master_clock_rate)
!= _master_clock_rate) {
throw uhd::runtime_error(str(
boost::format("Master clock rate mismatch. Device returns %f MHz, "
"but should have been %f MHz.")
% (_master_clock_rate / 1e6)
% (block_args.cast<double>(
"master_clock_rate", _master_clock_rate) / 1e6)
));
}
UHD_LOG_DEBUG(unique_id(),
"Master Clock Rate is: " << (_master_clock_rate / 1e6) << " MHz.");
radio_ctrl_impl::set_rate(_master_clock_rate);
UHD_LOG_TRACE(unique_id(), "Checking for existence of Rhodium DB in slot " << _radio_slot);
const auto dboard_info = _rpcc->request<std::vector<std::map<std::string, std::string>>>("get_dboard_info");
// There is a bug that if only one DB is plugged into slot B the vector
// will only have 1 element but not be correlated to slot B at all.
// For now, we assume a 1 element array means the DB is in slot A.
if (dboard_info.size() <= get_block_id().get_block_count())
{
UHD_LOG_DEBUG(unique_id(), "No DB detected in slot " << _radio_slot);
// Name and master clock rate are needed for RFNoC init, so set the
// name now and let this function continue to set the MCR
_tree->subtree(fs_path("dboards") / _radio_slot / "tx_frontends" / "0")
->create<std::string>("name").set("Unknown");
_tree->subtree(fs_path("dboards") / _radio_slot / "rx_frontends" / "0")
->create<std::string>("name").set("Unknown");
}
else {
UHD_LOG_DEBUG(unique_id(),
"Rhodium DB detected in slot " <<
_radio_slot <<
". Serial: " <<
dboard_info.at(get_block_id().get_block_count()).at("serial"));
_init_defaults();
_init_peripherals();
_init_prop_tree();
}
if (block_args.has_key("identify")) {
const std::string identify_val = block_args.get("identify");
int identify_duration = std::atoi(identify_val.c_str());
if (identify_duration == 0) {
identify_duration = DEFAULT_IDENTIFY_DURATION;
}
// TODO: Update this when LED control is added
//UHD_LOG_INFO(unique_id(),
// "Running LED identification process for " << identify_duration
// << " seconds.");
//_identify_with_leds(identify_duration);
}
}