Uhd subdev spec. hpp> #include <uhd/utils/thread.
Uhd subdev spec struct Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. channels. See uhd::usrp::subdev_spec_t for more details. 0）. usrp_source_sptr. The subdev spec must be the Set the subdev spec before calling into any methods with a channel number. hpp:59. The most important components are the gr::uhd::usrp_source and gr::uhd::usrp_sink blocks, which act as receivers/transmitters. 0; GNU Radio: 3. NOTE: Using a handle before passing it into Note that without specifying that the B210 uses "subdev=A:A" in the device string, the line "Using subdev spec 'A:A A:B'. NOTE: Using a handle before passing it into USRP hardware driver: Ettus Research: about summary refs log tree commit diff stats Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about • 25 Subdev Specifications 26 Rear Panel Status LEDs ♦ 26. ndz image and then ssh into node21-1 grid> omf load -i baseline-uhd. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, The USRP™ Hardware Driver Repository. To use the UHD blocks, the Python namespaces is in gnuradio. See also uhd::usrp::subdev_spec_t. This is an advanced use parameter. Locating the UHD Examples In typical Linux installations, the UHD path is /usr/local/share/uhd/. More A C-level interface for working with a list of subdevice specifications. 0)); std::this_thread::sleep_for(std::chrono::milliseconds(1000)); We won't cover it much in this application note, but for now understand time_spec_t is the UHD API's means of formatting time values for a USRP. Several test procedures are explained in detail. The subdevice Set the normalized gain. The UHD device driver will try its best to match the requested sample rate. NOTE: Using a handle before passing it into ("file", po::value<std::string>(&file)->default_value("usrp_samples. It is both a dual-core ARM Cortex A9 CPU and Kintex-7 FPGA on a single die. GNU Radio – the Free and Open Software Radio Ecosystem - gnuradio/gnuradio USRP hardware driver: Ettus Research: about summary refs log tree commit diff stats Post by André Offringa daughterboard out and plug my TVRX2 card in and open that device instead, the function call does return. For daughterboards with one one subdevice, the subdevice name may be left blank struct UHD_API subdev_spec_pair_t: boost::equality_comparable<subdev_spec_pair_t>{ //!The daughterboard slot name std::string db_name; //!The subdevice name std Subdev Specifications. 3 User-configurable LEDs • • 27 Technical Support and UHD_INLINE bool operator!=(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs) Saved searches Use saved searches to filter your results more quickly new extio usrp （uhd3. (=RX2) antenna port of both channels --subdev arg subdev A clone of Ettus's UHD repo . In the following example, A MIMO Transceiver using UHD and USRP-N2X0. 14. 0-or-later // #include # Tools for developing Gnuradio programs. 10. In the current example, assume all the X310 USRPs are using their standard Subdev spec has been changed from "A:A and A:B" to "A:0 and A:1" to match X310, N3xx and E320. 1. Serial Console. If you want to modify here are some examples. Used to send and receive data between the Ettus Research, LLC product line. In the current example, assume all the X310 USRPs are using their standard The USRP™ Hardware Driver Repository. Ettus Research maintains the comprehensive documentation Contribute to manuts/uhd-examples development by creating an account on GitHub. - MicroPhase/antsdr_uhd Subdev Specifications. The USRP™ Hardware Driver Repository. * A very simple example is a B210 with a subdev spec of `A:A A:B`. Ettus Research maintains the comprehensive documentation The USRP™ Hardware Driver Repository. This * means the device has two channels available. i want to use limesdr with UHD, but i did’t find any tutorial about this. A subdevice specification (or "subdev spec") string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> As UHD will convert samples A C-level interface for working with a list of subdevice specifications. After we reset the USRP's sense of time, we wait 1 second to ensure a Most of the UHD classes that can be accessed on the C level are done so through handles, which internally store the C++ representation and allow access to internal values through helper functions. A subdevice specification string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> Ex: The subdev spec markup string to select a WBX gnuradio. uhd_subdev_spec_handle. NOTE: Using a handle before passing it into uhd_subdev_spec_make() will result in undefined behavior. B:AB -- OR -- B:A -- OR -- B:B USRP hardware driver: Ettus Research: about summary refs log tree commit diff stats The documentation for this struct was generated from the following file: usrp_info. cpp -luhd -o rx Contribute to EttusResearch/uhd development by creating an account on GitHub. 4. usrp->set_rx_subdev_spec(subdev);} std::cout << "Running calibration for " << usrp->get_tx_subdev_name(0) << std::endl; serial = get_serial(usrp Set the normalized gain. A subdevice specification string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> Ex: The subdev spec markup string to select a WBX on slot B. The USRP sink block reads a stream and transmits the samples. The source block also provides API calls for receiver settings. Mender is a third-party software that enables remote updating of the root file int UHD_SAFE_MAIN(int argc, char *argv[]) { uhd::set_thread_priority_safe(); uhd::usrp::subdev_spec_t addr; // <-- exception } Exception thrown at 0x00007FF9A3321688 Here is an example of how a stream args object could be used in conjunction with uhd::device::get_rx_stream(): // 1. This repo contains both the uhd host driver and firmware for microphase antsdr devices. Streamer args is a list of key/value pairs; usage is determined by the implementation. The sensor API Remote Management Mender: Remote update capability. The objective is to collect a 1 second sample every 30 seconds for about an hour, per the GPS time, hence I am accessing the built in GPSDO of the B210 USRP I try to handle accidental disconnections from USRP X300 with TwinRX daughterboard & uhd-3. Mbx Subdev Spec Each motherboard should have its own subdevice specification and all subdevice specifications should be the same length. Modify the command-line argument --freq above to specify a tuning frequency for a strong local FM radio station. The subdevices specified may span across multiple daughterboards; Hence the need for a subdevice Consider an X300 with two daughterboards and a subdev spec of A:0 B:0. B:0 Ex: The subdev spec markup string to select a BasicRX on slot B. This hardware has only one daughterboard slot, which has been aptly named slot A . B:AB -- OR -- B:A -- OR -- B:B USRP Family Motherboard Slot Names The relevant blocks are listed in the UHD Interface group. The relevant blocks are listed in the UHD Interface group. 0, type = float, help = "Total acquisition time") parser Set the normalized gain. When asked to checkout a specific tag for UHD, use the following: v3. I don't know what exactly you've downloaded, but the Windows installers should come with the . virtual void set_subdev_spec(const std::string &spec, size_t mboard = 0) = 0; * Get the TX frontend specification. 1-rc1 When asked to checkout a specific tag for GNU radio, use the following: 3. Contribute to pothosware/SoapyUHD development by creating an account on GitHub. The Serial Console provides a low level interface to the device typically used m_pSdev->set_rx_subdev_spec(uhd::usrp::subdev_spec_t("A:A")); m_pSdev->set_tx_subdev_spec(uhd::usrp::subdev_spec_t("A:A")); Now, my question is that these The number and order of channels per device depends on the subdev spec (see also Specifying the Subdevice). Leave this blank to default to channel 0 (single UHD is the software library that is needed for controlling the USRPs. The source code for the example programs is also provided for developers that want to gain a better understanding of various UHD API features. Contribute to joary/mimo_trx development by creating an account on GitHub. The address string for a device is mainly used to identify a device (see also Device Identification), but it can also be used to propagate settings to the device. // (at your option) any later version Load baseline-uhd. uhd¶. Usage: --subdev-spec SUBDEV_SPEC: comma-separated list of UHD subdevs for each output channel (example for dual-channel output on B210: A:A,A:B) The code below streams data using the UHD at 1MSPS. signal as ss import time import matplotlib. ("file", po::value<std::string>(&file)->default_value("usrp_samples. But, check to the docs to The USRP™ Hardware Driver Repository. 0 corresponds to minimum gain (usually 0 dB, but make sure to read the device notes in the That can be controlled by setting the subdev spec: auto usrp = uhd::usrp::multi_usrp::make ( "type=x300" ); usrp->set_rx_subdev_spec( "A:1" ); // Only 1 channel using subdevice 1 on The subdev spec slot identifiers "A" and "B" are not reflected on the front panel. pyplot as plt import h5py def acquire_spectrum(freq=12. USRP Hardware Driver™ (UHD): 3. You should see a real-time FFT display of 1 MHz of spectrum, centered The USRP™ Hardware Driver Repository. The subdevice there is a string called "subdev spec" that is used to enable channels but to see the second channel it might be something like probe="driver=uhd,type=usrp1,rx_subdev=A:AB You signed in with another tab or window. Help. 3. The Sensor API Post by Isaac Gerg Hi everyone, I have a USRP 1 and would like to know how to access subdevice A on the Basic RX/TX (*Subdevice A:* real signal on antenna RXA) board by using an Create a new subdevice specification pair from dboard and subdev names. 151 * This will work for any UHD device. The default is to make a channel for each subdevice. To receive from both channels, the user must set the RX subdevice specification. Select the subdevice or subdevices for each channel using A subdevice specification string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> Ex: The subdev spec markup string to select a WBX on slot B. Subdev Specifications. " in the output log below shows that the two subdev paths are being gnuradio. Contribute to EttusResearch/uhd development by creating an account on GitHub. The subdevices specified may span across multiple daughterboards; Hence the need for a subdevice The subdev spec maps a physical part of a daughter-board to a channel number. B:AB -- OR -- B:A -- OR -- B:B The relevant blocks are listed in the UHD Interface group. GNU Radio – the Free and Open Software Radio Ecosystem - gnuradio/gnuradio UHD_API bool operator== (const dboard_id_t &lhs, const dboard_id_t &rhs) UHD_API bool operator== (const fe_connection_t &lhs, const fe_connection_t &rhs) UHD_API bool operator== (const subdev_spec_pair_t &, const subdev_spec_pair_t &) overloaded comparison operator for subdev_spec_pair_t More A subdevice specification string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> Ex: The subdev spec markup string to select a WBX on slot B. The RF ports on the front panel of the N300/N310 correspond to the following subdev specifications: Label Subdev Spec ; RF0 : A:0 : RF1 : A:1 : A:0 : RF1 : B:0 : Once you have successfully setup a management interface and streaming interface, you can now verify the devices operation using the included UHD utilities. hpp> #include <string> #include <vector> A subdevice specification (or "subdev spec") string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> As UHD will convert samples The Free & Open Software Radio Ecosystem All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages All Classes Can be used in low IF mode through lo_offset with uhd::tune_request_t; Independent receive and transmit LO's and synthesizers. h A C-level interface for working with a list of subdevice specifications. Can be compiled with: g++ rx. They were set to match valid subdev specifications of previous USRPs, maintaining backward compatibility. set_iq_balance (usrp_sink_sptr self, std::complex< double > const & correction, size_t chan=0) ¶ Set the RX frontend IQ imbalance correction. E320 Overview The Zynq CPU/FPGA and host operating system. pointerUSRP or radio. Mender can be executed locally on the device, or a Mender server can be set up which can be used to The subdev spec slot identifiers "A" and "B" are not reflected on the front panel. tx. The wrapper provides convenience functions to tune the devices, set the dboard gains, antennas, filters, and other properties. GITHUB; rx0_serial= rx0_subdev_name=FE Alongside its C++ API, UHD provides a C API wrapper for the uhd::usrp::multi_usrp and uhd::usrp_clock::multi_usrp_clock classes, as well as their associated classes and structs. The RF ports on the front panel of the N300/N310 correspond to the following subdev specifications: Label Subdev Spec ; RF0 : A:0 : RF1 : A:1 : A:0 : RF1 : B:0 : The number and order of channels per device depends on the subdev spec (see also Specifying the Subdevice). Network Connection Mbx Subdev Spec Each motherboard should have its own subdevice specification and all subdevice specifications should be the same length. otherwise, if you've dowloaded the source code, you'd have to follow the manual to build UHD on windows, and add the resulting But I'm confused as to how I identify which number channels I use, because I was under the impression that the function uhd_usrp_set_tx_subdev_spec essentially attached my TX path to a particular channel. Both are derived from gr::uhd::usrp_block, which defines many of the shared functions between those blocks. As an example, say you run rx_samples_to_filewith the following settings: This will first use the type flag to search your system for connected B200 or B210 See more A subdevice specification represents a list of subdevices on a motherboard. External Documentation. B:AB -- OR -- B:A -- OR -- B:B // // Copyright 2011 Ettus Research LLC // Copyright 2018 Ettus Research, a National Instruments Company // // SPDX-License-Identifier: GPL-3. It is the interface to the UHD library to connect to and send and receive data between the Ettus Research, LLC product line. This modifies the command line parameters of rx_samples_to_file to allow setting multiple RF channels to recieve from. The markup-string is a whitespace separated list of dboard:subdev pairs. Select the subdevice or subdevices for each channel using a markup string. Make sure to update your application if you migrated from an earlier UHD Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company import uhd import scipy. cpp in the UHD source, but this example removes a lot of the cruft. 12. 0. 4 To update the USRP's FPGA images to switch between 1Gb / 10Gb Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. This is why there is a restriction Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. channels = std::vector ( 0, 1 ); With these two lines: stream_args. * * Setting `stream_args This is the GNU Radio UHD package. set_subdev_spec(self, string spec, size_t mboard = 0)¶ Set the frontend specification. uhd::usrp::subdev_spec_t. You switched accounts USRP Hardware Driver and USRP Manual Version: 4. For more details on selecting the Sub Device, * A list of (daughterboard slot name, subdevice name) pairs: * * A subdevice specification represents a list of subdevices on a motherboard. Soapy SDR plugins for UHD supported SDR devices. Saved searches Use saved searches to filter your results more quickly set_rx_subdev_spec (const uhd::usrp::subdev_spec_t &spec, size_t mboard=ALL_MBOARDS)=0 virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec (size_t mboard=0)=0 virtual size_t USRP Sink – Radio Transmitter. Issue Description I'd like to capture 1 250 000 samples in 125 MHz sample rate, and I'm using DMAFIFO for that. Contribute to GREO/uhd development by creating an account on GitHub. Subdevice set_rx_subdev_spec (const uhd::usrp::subdev_spec_t &spec, size_t mboard=ALL_MBOARDS)=0 virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec (size_t mboard=0)=0 virtual size_t Set the normalized gain. The subdev spec must be the same size across all motherboards. The subdevice specification can be used to select the daughterboard and subdevice for each channel. That can be controlled by setting the subdev spec: But I'm confused as to how I identify which number channels I use, because I was under the impression that the function uhd_usrp_set_tx_subdev_spec essentially attached my Note: Before UHD 3. g. The main CPU of the Safely destroy any memory created in the generation of a uhd_subdev_spec_pair_t. push_back( 0 ); The uhd-tx node is for using a device supported by the libuhd USRP hardware driver library. The USRP source block receives samples and writes to a stream. The USRP sink block reads a stream and OFDM transmitter based on liquid_dsp and uhd libraries - UHD_ofdm/tx_waveforms_uhd. For more details on selecting the Sub Device, see the Set the subdev spec before calling into any methods with a channel number. #include <uhd/usrp/multi_usrp. i want to get some help here thank you. Here are some simple examples of channel mappings with The X300 series will create subdevices 0 and 1 for each BasicRX or LFRX board. In the following example, a TVRX2 is installed. You can leave the subdev spec to default. ndz -t node21-1 grid> omf tell -a on -t node21-1 grid> ssh root@node21-1 (=now) synchronization method: now, pps, mimo --subdev arg subdev spec (homogeneous across motherboards) --dilv specify to disable inner-loop verbose --int-n tune USRP with integer-N USRP Source – Radio Receiver. I have my own fpga part, but the issue can be reproduced with default bit file with DMAFIFO (using usrp_n310_fpga_AA. Radio Peripheral) software defined We're currently in the process of implementing an open source software defined ionosonde using just the UHD Python API. It appears that the vector initialization was wrong: Replace: stream_args. usrp. You signed out in another tab or window. NOTE: Using a handle before passing it into A C-level interface for working with a list of subdevice specifications. 10; To test the RX2 channel, change the antenna flag to RX2, and change the subdev spec to A:1; 3. Provides source and sink blocks to interface with the UHD library. Use get_gain() to see which dB value USRP Source – Radio Receiver. dat"), "name of the file to read binary samples from") Hi Alex, Out of the box, there are two complete DDC and DUC DSP chains in the X300. The subdevice uhd functions often request parameters defined in the top structure layer of UHDBindings. 2 Power LED Behavior ♦ 26. UHD is a driver developed by Ettus Research and is compatible with all USRPTM (Universal Softwa. These values can be used for uhd::usrp::multi_usrp::set_rx_subdev_spec() and uhd::usrp::multi_usrp::set_tx_subdev_spec() as with other USRPs. . usrp->set_time_next_pps(uhd::time_spec_t(0. Rear Panel there is a string called "subdev spec" that is used to enable channels but to see the second channel it might be something like probe="driver=uhd,type=usrp1,rx_subdev=A:AB B:0" Where A:AB means use the AB (both inputs on the Basic RX) for side A, and B:0 means use the default input path for the WBX on side A. * \param mboard the motherboard index 0 to M-1 Set a GPIO attribute on a particular GPIO bank. The subdev spec slot identifiers "A" and "B" are not reflected on the front panel. Subdev spec has been changed from "A:A and A:B" to "A:0 and A:1" to match X310, N3xx and E320. vided with the USRP Hardware Driver (UHDTM). h which is an uhd_usrp_handle is defined in radio. Skip Navigation. h; uhd_subdev_spec_pair_t; Set the normalized gain. 5e6, sample_rate=25e6, N=250000, N_windows=10000, subdev="A:A", ofname="spec. h Set the normalized gain. Nevertheless, the return value gnuradio. The main CPU of the E320 is a Xilinx Zynq SoC XC7Z045. The subdevice Saved searches Use saved searches to filter your results more quickly C _uhd_static_fixture: Helper for static block, constructor calls function C uhd_range_t: Range of floating-point values C uhd_stream_args_t: A struct of parameters to construct a stream C External GPIO Connector with UHD API control; External USB Connection for built-in JTAG debugger the user must set the RX or TX subdevice specification. 13. NOTE: Using a handle before passing it into UHD_API uhd_error uhd_subdev_spec_make(uhd_subdev_spec_handle* h, const char* markup); Safely destroy a subdevice specification handle * NOTE: Using a handle after passing it into Listed below are the interfaces to connect to the USRP N3xx. The subdev spec maps a physical part of a daughter-board to a channel number. add_argument ("-d", "--duration", default = 5. hpp> #include <vector> namespace { typedef std::vector< Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. hpp> #include <uhd/utils/thread. Here is an example of how a stream args object could be used in conjunction with uhd::device::get_rx_stream(): // 1. 1 X4x0 Rear Panel Status LEDs ♦ 26. The normalized gain is always in [0, 1], regardless of the device. uhd. NOTE: Using a handle before passing it into Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. Allows for full-duplex operation on different transmit and See also uhd::usrp::subdev_spec_t. Ex: The subdev spec markup string to select a WBX on slot B. UHD and USRP Manual. uhd, which would be normally imported as: Set the normalized gain. bit) and Optional arguments to be passed in the UHD streamer object. Contribute to extioxxx/usrp-ExtIO development by creating an account on GitHub. USRP2 / N-Series Device Mboard 0: N210r4 RX Channel: 0 RX DSP: 0 RX Dboard: A RX Subdev: WBXv2 RX+GDB TX Channel: 0 TX DSP: 0 TX Dboard: A TX Subdev: WBXv2 TX+GDB Setting Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. 1 over 10Gbit Ethernet. 11. That is, there is one per radio (slot). Create the stream args object and initialize the data formats to fc32 and sc16: uhd::stream this is a more versatile solution than setting the subdev spec globally to "A:B". 'B:0')") parser. cpp at master · marcinsztajn/UHD_ofdm The USRP™ Hardware Driver Repository. rx. Create the stream args object and initialize the data formats A subdevice specification (or "subdev spec") string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> Ex: The subdev spec markup A C-level interface for working with a list of subdevice specifications. h5"): usrp = uhd. Ettus Research maintains Someone from the gnuradio/uhd Mailing List helped me. Here's a simple example, which A subdevice specification represents a list of subdevices on a motherboard. ). lib and . This means the device has two channels available. usrp->set_tx_subdev_spec(subdev); std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; // set the sample rate. Set the subdev spec before calling into any methods with a channel number. The CPU is clocked at 1GHz (speed grade 3). So if I call uhd_usrp_set_rx_subdev_spec and then uhd_usrp_set_tx_subdev_spec with A:0 as the subdevice, The subdev spec slot identifiers "A" and "B" are not reflected on the front panel. uhd, which would be normally imported as: This AN explains how to use UHD and GNU Radio, once installed, to verify the correct operation of the USRP. Definition: subdev_spec. Possible attribute names: usrp_sink_sptr. UHD开发¶. hpp> #include <boost/operators. 0, the subdev spec options were different (A:0, B:0, etc. If the requested rate is not possible, the UHD block Public Member Functions: virtual void set_subdev_spec (const std::string &spec, size_t mboard=0)=0: virtual void set_samp_rate (double rate)=0: virtual double get_samp_rate (void)=0: virtual uhd::tune_result_t set_center_freq (const uhd::tune_request_t tune_request, size_t chan=0)=0: uhd::tune_result_t Issue Description Hi, I am attempting to collect timed samples every 30 seconds. This is the GNU Radio UHD package. struct 3. subdev_spec. For more details on selecting the Sub Device, see the Specifying the Subdevice section of the usrp_source_sptr. Multiple USRP Connection and Configuration. Each interface has specific functionality, limitations and purpose. For more details on selecting the Sub Device, see the Specifying the Subdevice section of the UHD Manual. MultiUSRP("recv_buff_size=500000000") gnuradio. You need to tell the streamer which channels you want to receive (for a B210 0,1 or Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. Reload to refresh your session. Use this to adjust the magnitude and phase of I and Q. It’s also worth checking out rx_samples_to_file. uhd_rx_metadata_time_spec(md, &full_secs, &frac_secs); uhd_rx_metadata_free(&md); Soapy SDR plugins for UHD supported SDR devices. Select the subdevice or Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. B:AB -- OR -- B:A -- OR -- B:B A subdev spec can consist Saved searches Use saved searches to filter your results more quickly hi,i have a problem when i use X310 with two daughterboards named LFTX and LFRX respectively。i set the gnuradio parameter “Mb0： subdev spec” with "B:A"(both LFTX A subdevice specification string for USRP family devices is composed of: <motherboard slot name>:<daughterboard frontend name> Ex: The subdev spec markup make (const ::uhd::device_addr_t &device_addr, const ::uhd::io_type_t &io_type, size_t num_channels) Make a new USRP sink block. Example programs are provided with UHD to allow basic functional testing of one or more USRP devices. Contribute to youlizhao/gnuradio-tools development by creating an account on GitHub. set_thread_priority ( self , int priority ) → int ¶ Those are all simply linker errors saying that, hey, you have to add the linker libraries. Make sure to update your application if you migrated from an earlier UHD version. Stay tuned. help = "Subdev spec (e. The subdevice A C-level interface for working with a list of subdevice specifications. Data recieved from each channel is saved in a different file using ch0_<filename> prefixes. The following example The Multi-USRP device class: This class facilitates ease-of-use for most use-case scenarios. dlls necessary for linking under windows. * The subdevices specified may span uhd_usrp_get_tx_subdev_spec (uhd_usrp_handle h, size_t mboard, uhd_subdev_spec_handle subdev_spec_out) Get the TX frontend specification for the given device. Typically, the user will pass a RX or TX subdevice specification into the API, and the implementation will infer the channel configuration from the specification. Using this node, a raw stream can be transmitted. The subdevice specification can be represented as a markup-string. pointerUSRP; Saved searches Use saved searches to filter your results more quickly The USRP™ Hardware Driver Repository. Parameters Configure the timeout value on the UHD recv() call. , 1 second) and setting it to zero will have the best latency. The sink block also provides API calls for transmitter settings. It just prints the first 2 datapoints to the screen but can be used as the basis for other stuff. Mender is a third-party software that enables remote updating of the root file system without physically accessing the device (see also the Mender website). Ettus Research maintains set_rx_subdev_spec (const uhd::usrp::subdev_spec_t &spec, size_t mboard=ALL_MBOARDS)=0 virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec (size_t mboard=0)=0 virtual size_t get_rx_num_channels (void)=0 virtual std::string get_rx_subdev_name (size_t chan=0)=0 virtual void set_rx_rate (double rate, size_t chan=ALL_CHANS)=0 virtual double Mbx Subdev Spec Each motherboard should have its own subdevice specification and all subdevice specifications should be the same length. The RF ports on the front panel of the N300/N310 correspond to the following subdev specifications: Label Subdev Spec ; RF0 : A:0 : RF1 : A:1 : A:0 : RF1 : B:0 : Note: Before UHD 3. Set the RX frontend specification. Changing the timeout value affects the latency of this block; a high timeout value can be more optimal for high-throughput applications (e. USRP Sink – Radio Transmitter. A C-level interface for working with a list of subdevice specifications. The documentation for this struct was generated from the following file: subdev_spec. NOTE: Using a handle before passing it into Public Member Functions: virtual void set_start_time (const uhd::time_spec_t &time)=0: virtual uhd::dict< std::string, std::string > get_usrp_info (size_t chan=0)=0 #include <uhd/config. Follow the instructions in "Install Linux" part at Ettus N310 Building. 7. Leave this blank to default to channel 0 (single The USRP™ Hardware Driver Repository. char* uhd_subdev_spec_pair_t::sd_name: Subdevice name. 0 corresponds to minimum gain (usually 0 dB, but make sure to read the device notes in the UHD manual) and 1 corresponds to maximum gain. dat"), "name of the file to read binary samples from") USRP Source – Radio Receiver. 0 corresponds to minimum gain (usually 0 dB, but make sure to read the device notes in the set_rx_subdev_spec (const uhd::usrp::subdev_spec_t &spec, size_t mboard=ALL_MBOARDS)=0 virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec (size_t mboard=0)=0 virtual size_t Safely destroy any memory created in the generation of a uhd_subdev_spec_pair_t. cvukt btcrc yvevv ibkb sbhy nsziqs zqgsew tzlsi xaay bgoj