Change Log for Releases¶

next¶

• B100
  • Added timed commands feature - done
  • Incremented FPGA compat number to TODO
• E1x0
  • Added timed commands feature TODO mergeme
  • Incremented FPGA compat number to TODO
• General
  • Added multi-threading to packet converters

master¶

• USRP2/N2x0:
  • Alternative stream destination on TX
• N2x0:
  • Implemented timed-commands feature
  • Implemented fast-commands feature
• SBX/WBX
  • Tune with phase sync using timed-commands
• Gen2
  • Incremented FPGA compat number to 10
• General:
  • SSE2 conversions for sc8 RX samples

maint¶

• USRP2/N2x0:
  • Net burner parser fix (windows)
• XCVR2450:
  • Fix to disable automatic LO offset on TX
• N2x0:
  • Deal with misc exceptions in net burner
• E1x0:
  • Changes to add reliability to bus state machine
• USRP1:
  • Shutoff the DAC on transmit EOB flags
  • Revert 1st nyquist zone DAC calculation

003.004.002¶

• USRP2/N2x0:
  • Card and net burner language fixes
  • Net burner python v3 code fix
  • Net burner IPv6 interface fix
• E1x0:
  • Fix for FPGA timing issue with GPMC input
  • Incremented FPGA compat number to 9.2
• B100:
  • Fix USB wrapper/buffer release race condition
• USRP1:
  • Fix DAC calculation for tune out of 1st nyquist zone
• General:
  • Fix for recv packet handler time error check
  • SIMD conversion routines priority over table look-up
  • Fix undefined GCC float conversion behaviour for sc8

003.004.001¶

• USRP2/N2x0:
  • Filter out invalid broadcast replies
  • Incremented FPGA compat number to 9.1
• E1x0:
  • Incremented FPGA compat number to 9.1
• B100:
  • FPGA fixes for USB slave FIFO interface
  • Incremented FPGA compat number to 9.3
• USRP1:
  • Stop thread in deconstructor for race condition
  • Fixed DBSRX + USRP1 i2c lockup condition
• Gen2:
  • Fix for unintentional clear in deprecated recv() call
  • Fix RX DC offset call to handle negative values
• FreeBSD:
  • Fixed network relay example compilation

003.004.000¶

• USRP2/N2x0:
  • 50 Msps RX/TX with sc8 mode over the wire
• B100:
  • 16 Msps RX/TX with sc8 mode over the wire
• SBX/WBX:
  • Added self-calibration utilities
• Gen2:
  • Control RX/TX DC offset correction via API
  • Control RX/TX IQ balance correction via API
  • Incremented FPGA compat number to 9
• USRP1:
  • Support 16Msps RX with sc8 mode over the wire
  • Control RX DC offset correction via API
• Misc:
  • Multiple streamers/heterogeneous rates
  • Alternative host and wire data types
  • Added API calls for DC offset correction
  • Added API calls for IQ balance correction

Release 003.003.002¶

• N2x0:
  • Fixed TX daughterboard clocking mode
• B100:
  • Tweaks for ordering of FPGA resets
• Misc:
  • Device adder can parse empty values
  • Updated syntax in udev rules file
  • Corrections to images documentation
  • Performance tweak for tx_waveforms example
  • Handle EINTR on select() w/ udp transport
  • Minor fixes for compiling on FreeBSD

Release 003.003.001¶

• B100/E1x0:
  • Fixed VCO bounds checking on flexible clocking
• B100:
  • Fixed discovery throwing when device claimed

Release 003.003.000¶

• USRP2/N2x0:
  • Incremented firmware image compat number to 11.0
  • Re-implement internal GPSDO UART control
• E1x0:
  • New GPMC/FPGA bus implementation
  • Incremented FPGA compat number to 6
  • Incremented module compat number to 3
  • Added support for E110
  • Added support for E100r4
• B100:
  • Added support for B100
• USRP1:
  • Re-implement LibUSB data transport
• Misc:
  • Normalise time_spec for negative fractional seconds
• Gen2:
  • Fix DSP rate selection clipping for very low rates

Release 003.002.004¶

• USRP2/N2x0:
  • Resize all socket buffers (multi-channel)
• N2x0:
  • Gracefully handle missing GPSDO
• USRP1:
  • Fix bug with order of deconstructors
  • Fix zero length send padding on commit
• XCVR2450:
  • Fix LO locking at marginal frequencies
• WBX:
  • Fix TX gain readback value on v3 board
• Gen2:
  • Fix bounds checking on stream num samps
  • Fix error using PPS_NEG in clock config

Release 003.002.003¶

• USRP2/N2x0:
  • Fix uninitialized variable for multi-board case
  • Fix deconstructor throwing on device disconnect
  • Incremented FPGA image compat number to 7.3
• TVRX:
  • Populated sensors property (fixed error in init)
• FPGA (gen2):
  • Adjust RX DC offset correction time constant
  • Restore calibration path in RX/TX frontend
• Misc:
  • MB EEPROM burner workaround for compiler bugs
  • Clip the reported tune range to the dboard bandwidth
  • Preserve bands when calculating overall tune range

Release 003.002.002¶

• USRP2/N2x0:
  • Always resize socket send buffer to SRAM size
  • Incremented FPGA image compat number to 7.2
  • Incremented firmware image compat number to 10.4
• N2x0:
  • GPSDO control tweak for some Firefly devices
  • Fix for erasure logic in rare bricking cases
• E100:
  • Fix RX run state for GPIOs controlled by ATR
• USRP1:
  • Fix for multi-channel streaming
  • Fix to support 0 RX or 0 TX DSPs
• SBX:
  • Corrected lower limit on frequency range
• FPGA (gen2):
  • Reset CIC decimator on start of burst
• Misc:
  • Fix send to return zero on empty packets
  • Perform version check on liborc

Release 003.002.001¶

• USRP2/N-Series:
  • Firmware fix to shutoff streaming when socket unreachable
  • Incremented firmware image compat number to 10.3

Release 003.002.000¶

• USRP2/N-Series:
  • Incremented FPGA image compat number to 7.1
  • Incremented firmware image compat number to 10.2
  • Removed mimo_mode device addr argument
  • Support for rev4 N2XX motherboards
• USRP-E100:
  • Removed the need for clock recovery
  • Incremented FPGA image compat number to 5
  • Incremented kernel module compat number to 2
  • Added support for dual receive DSPs
  • Async messages independent from RX path
• WBX:
  • Support for rev3 daughterboards
• DBSRX2:
  • Rounding fix for LO tuning error
• Packet handler:
  • Overall performance improvements
  • Timestamps for packet fragments
  • Overflow message on dropped packets
• Conversion:
  • Optional liborc conversion support
  • SSE2 conversion alignment performance
  • SSE2 conversion for complex doubles
• Windows:
  • Performance improvements for UDP send
• Misc:
  • Code reorganization with property tree
  • Calibration support in gen2 FPGAs

Release 003.001.002¶

• N-Series:
  • Fix UART communication for GPSDO
• XCVR2450:
  • Fix for descontructor throwing on hardware disconnect

Release 003.001.001¶

• USRP1:
  • Fixed lock up in logging facility under MSVC
• USRP2/N-Series:
  • Handle exceptions thrown in device locker loop
  • Connected internal GPSDO PPS signal in FPGA
• WBX
  • Keep mixers on between bursts to maintain phase offsets

Release 003.001.000¶

• USRP2/N-Series:
  • Incremented FPGA compat number to 6
  • Incremented firmware compat number to 10
  • Created all-in-one bootloader for N-series
  • Lock open devices per process
  • USRP N-Series internal GPSDO Support
  • Discovery works with out-of-date images
  • Net and card burner: python 3.0 support
  • Net burner: tkinter + windows thread fix
  • Card burner: device selection validation
• USRP-E100:
  • Incremented FPGA compat number to 4
  • FPGA VRT packet framer correct length
  • Fix auxiliary ADC read back for AD9862
  • Sync TX and RX daughterbord clocks
  • Fix daughterboard clock rates after re-clock event
• USRP1:
  • Fix TX under remainder conditions
  • Fixed RX multi-channel mapping
• Daughterboards:
  • Added support for TVRX2 daughterboard
  • Added support for SBX daughterboard
  • Added support for WBX granddaughterboards
  • Application notes for sensors and IF
• Windows:
  • MinGW and Cygwin support (thanks Don)
  • Fix calling convention on libusb callbacks
• Misc:
  • Added logging and messaging facilities
  • Deprecated API in utils/warning.hpp
  • Fixed race condition in device discovery/factory

Release 003.000.001¶

• RFX400: fix for transmit capability
• USRP1: fix for axillary ADC read
• Windows: statically link libusb
• Windows: install dll into runtime path
• Linux: automatically set LIB_SUFFIX on rh-64 systems
• USRP-E100: fix - set FPGA tick rate on re-clock event
• build: various work on build system
• build: include FPGA and firmware images in installers

Release 003.000.000¶

Initial (formal) release, no changes to mention.