There have been 317 commits since the last API
release which can be viewed here:
https://github.com/EttusResearch/uhd/compare/v3.14.0.0...v3.15.0.0
Please report any bugs found on the UHD issue tracker:
* Please do not use the issue tracker for help or support.
Pull requests for direct code changes can be submitted to the UHD or FPGA repositories:
As always, we at Ettus Research would like to thank all of the UHD users in the open source SDR community. This release contains commits from users in the community that submitted pull requests against the
UHD and
FPGA repositories as well as many commits that are a direct result of issues reported back to us by users like you through the
UHD and
FPGA issue trackers, the
USRP-users mailing list, and
Ettus support. You have all helped contribute to the continued improvement of UHD. Thank you!
CHANGELOG:
## 003.015.000.000
* N320: Fix MCR initialization, fix checks for LO distribution board,
reset RX IQ balance on init, replace DRAM FIFO with replay block,
improve constraints, fix I/Q imbalance compensation, add FPGPIO control
* N310: increase default dc offset averaging window, make tunes
asynchronous, add capability to control RF filter bypass and freq.band
limits, fix setting user DB EEPROM, correctly report N321 vs N320,
improve DDR3 BIST, update max revision to 7, fix DMA arbitration to
use contiguous packets, replace DRAM FIFO with replay block, fix SFP
link up status, add workaround for clocking interference with external
reference clocks, disable gpsdo clock/time source options when
enable_gps=0
* X300: Fix max bitfile size, fix GPIO ATR property access type, heavily
refactor, introduce conn_mgr, add DPDK support, add
capability to flash NI-2974 FPGA, fix clocking code, enable 11.52 MHz
and 23.04 MHz system ref rates, improve usage of constrained device
args, enable ADC gain through RFNoC API, add mode to set master clock
rate to arbitrary values between 184.32 and 200 MHz, throttle
muxed_zero_copy_if
* E320: Fix time source clobbering ref source, add support for RevE, fix
reporting of FPGA version hash, fix SFP link up status, fix missing
ce_clk driver
* E310: Convert to MPM architecture, fix uhd_image_loader usage, fix DMA
arbitration to use contiguous packets, reduced DMA chans to 4 (using
data stream muxing), fix DRAM_TEST target build
* E3xx: Correct frontend name in devtest
* B200: Add command to query bootloader status, fix sc12 streaming, fix
FIFO sizes on GPIFII interface
* UBX: add temperature compensation mode
* SBX: Only update ATRs when lock state changes
* TwinRX: add LO charge pump properties, increase default charge pump
value on LO1, add low spur tuning mode, fix duplicate write to N value
in DDC
* RFNoC/device3: Read command FIFO size from device instead of
hardcoding values, fix multidevice graph connections, ENABLE_RFNOC now
defaults to ON, search all nodes for tick rate, add update_graph()
call which lets blocks do a graph-wide update of properties, fix
missing port arg in SR_WRITE Noc-Script call, constrain
send/recv_frame_size baed on MTU, fix flushing on init/deinit, disable
FC ACKs for lossless links
* RFNOC/FPGA: Fix rb_stb in split stream block, fix off-by-one error in
the window block, fix phase reset and -accumulator for DDC and DUC
blocks, fix flushing on split-stream block, fix DC offset issue with
DDS by using proper rounding, fix DUC/DDC sample rate switching by
latching N on M in axi_rate_change, various fixes to
uhd_image_builder, fix MTU settings in blocks, align byte count to
8-byte word
* RFNOC: Allow UHD_RFNOC_DIR to contain multiple paths
* Python API: Replace Boost.Python with PyBind11, fix benchmark_rate
statistics, fix phase alignment test script
* Python API: Added include of complex.h to allow pybind to convert
complex data types
* Python API: Make multi_usrp::get_*_usrp_info() return a Python dict
* Python API: Fix array processing in send_waveforms()
* UHD: Allow ignoring fallthrough warnings, reduce Boost footprint,
remove gpsd dependency, improve streaming, reduced the number of
compiler warnings, introduce pop() to the prop tree, add typecast
operator from uhd::dict<> to std::map<>, properly cache config file
data
* MPM/mpmd: Introduce compatible rev numbers to support future hardware,
fix some resource leaks in mpmd, fix spurious reclaims causing
unnecessary warnings, fix resource leaks in liberio xport, allow to
mux data streams over liberio transports (e.g. to require fewer DMA
channels on E310), wait for DPDK links to come up before proceeding,
relax failure handling when updating components (fixes spurious errors
when updating FPGA images over SFP), fix issue where RPC
initialization would hang on failure
* MPM: Re-enable RPC server timeouts after components have been updated
* MPMD: Remove arbitrary frame size defaults for UDP transports
* MPMD: Fix incorrect link rate warnings
* FPGA: Use new device-tree overlay syntax, upgraded to Vivado 2018.3,
broke various paths with critical timing, allow SystemVerilog source
files, improve viv_modify_bd and viv_modify_tcl_bd, fix resets on 2clk
FIFOs
* USB: Allow cancelled USB requests to occur
* USB: Fix global session race condition
* Logging: Always honour log level, don't log colours for non-ttys, fix
includes, demote various log messages, fix logging colours, fix
deadlock on Windows machines
* Examples: Fix benchmark_rate INIT_DELAY, fix memory leak in
tx_samples_c
* Examples: Remove thread priority elevation
* Examples: Add options to benchmark_rate for start delays and priority
* Tests: Make the Python interpreter for devtests a parameter, add unit
tests to MPM
* Utilities: Fix converter benchmark for Py3k and scaling issue
* Tools: Fix kitchen_sink
* Tools: Fix Wireshark dissectors to work with WS1, 2, and 3
* Tools: Various fixes to FPGA functional verification tests
* Docs: Various fixes, fix Doxygen warnings, fix links to KB, update
DPDK information about building libraries, add DPDK subsection about
thread priorities, update testing procedures
* C API: Add uhd_get_abi_string, uhd_get_version_string
* CMake: Make manpage compression optional, allow setting of PKG_DOC_DIR
from the CMake command line, add replay example, fix missing 'project',
replace ENABLE_PYTHON3 with a simpler Python detection, clean up
superfluous modules, improve log statements, bump dependency min
versions, add MPM unit testing, fix missing BIGOBJ for MSVC, add our
own UHDBoost.cmake to better find Boost across versions and systems,
constrain DPDK check to exact version
* Formatting: Apply clang-format to all files, break after template<>
Best regards,
Michael