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h1. Change Log for Releases

h2. next

* Nothing new to mention yet

h2. 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

h2. maint

* Nothing new to mention yet

h2. 003.004.003

* XCVR2450:

** Fix to disable automatic LO offset on TX

* N2x0:

** Deal with misc exceptions in net burner

* USRP1:

** Shutoff the DAC on transmit EOB flags

h2. 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

h2. 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

h2. 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

h2. 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

h2. Release 003.003.001

* B100/E1x0:

** Fixed VCO bounds checking on flexible clocking

* B100:

** Fixed discovery throwing when device claimed

h2. 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

h2. 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

h2. 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

h2. 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

h2. Release 003.002.001

* USRP2/N-Series:

** Firmware fix to shutoff streaming when socket unreachable

** Incremented firmware image compat number to 10.3

h2. 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

h2. Release 003.001.002

* N-Series:

** Fix UART communication for GPSDO

* XCVR2450:

** Fix for descontructor throwing on hardware disconnect

h2. 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

h2. 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

h2. 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

h2. Release 003.000.000

Initial (formal) release, no changes to mention.