path: root/CHANGELOG

Change Log for Releases
==============================

## 003.007.001

* Fixed issue with TVRX2 divider calculation.
* Fixed issue using calibration utilities on B-Side daughterboard in an X3xx.
* Replaced unsafe `sscanf` call in utilities.
* Properly initializing N-Series clock, fixing short transient on device boot-up.
* Improved `--help` output for a number of utilities & examples.
* Improved READMEs for directories.
* Fixed X3xx documentation with some clarifications.
* UHD will now tell you if you have requested a sample rate higher than the transport can deliver.
* Removed work-around necessary in RIO kernel module for zero-copy in PCIe for X3xx devices.
* Fixed issue where X3xx devices would lock-up when on networks with lots of traffic.
* The B2xx FX3 and AD9361 source code is now in UHD.
* Numerous B2xx stability improvements.
* Fixed includes for older OSes (e.g., Fedora 14).
* Fixed includes for older versions of Boost.
* Fixed PPS detection in X3xx with multiple time sources.
* Fixed overflow reporting for X3xx utilities.
* Fixed MTU / frame size detection for X3xx devices.
* Fixed B2xx filter chain causing wrong sample rate in some circumstances.

## 003.007.000
* Introduced USRP X300 and X310 support!
* Releasing a CHDR Dissector for Wireshark analysis
* Improved USRP B200 and B210 stability
* Introducing Integer-N tuning for WBX, SBX, CBX daughterboards
* Introducing support for 120 MHz versions of WBX, SBX, CBX
* Lots of new documentation
* New GPIO example for USRP X300
* Fixed threading bug in USRP B2xx code causing GQRX issue
* General UHD bug fixes & improvements

## 003.006.002
* Fixed bug in timed commands example.
* Improved compatibility for older versions of Boost.
* Fixed segmentation fault issue in converter code.
* Fixed binary-stripping for ARM builds.
* B2xx: Further improvements to code and images.
* Documentation links now installed to Start Menu in Windows.
* B2xx: More robust error checking in host code.
* B2xx: Improved error reporting.
* B2xx: Increase FPGA loading speed on USB 3
* B2xx: Re-programming FPGA without cycle now supported.
* B2xx: Larger RX SPP ceiling to support 16K transfers with larger RX FIFO in new FPGA image
* Updated internal READMEs and documentation.
* N-Series: netburner now accepts relative paths with '~'
* Completely re-written UHD Images Downloader, with numerous bug fixes and new features.

## 003.006.001
* B2xx: Fixed critical bug in 003.006.000 regarding USRP B2xx operation

## 003.006.000
* Many small fixes for bugs revealed by static analysis.
* Introduced support for the USRP B200 / B210

## 003.005.003

* E110:
** Fix FPGA Makefile build typo
* UHD:
** Fixed timespec irrational rate rounding
** Multichan streamer CPU utilization

## 003.005.002

* B100:
** Fix get send buffer timeout
* E1x0:
** Changes to bus timings for S issue
* USRP1:
** Restore broken EEPROM writing


## 003.005.001

* Misc:
** Fixes to images downloader
** Fixes to C++ net burner
** Added sleep(1) to query_gpsdo_sensors
* OSX:
** Fix for socket send code newer OS versions
* Changes from 3.4.5

## 003.005.000

* B100:
** Added timed commands feature
** Incremented FPGA compat number to 11.1
** Incremented firmware compat number to 3
* E1x0:
** Added timed commands feature
** Incremented FPGA compat number to 11.1
* USRP2/N2x0:
** Alternative stream destination on TX
** Incremented FPGA compat number to 10
* N2x0:
** Implemented timed-commands feature
** Implemented fast-commands feature
* SBX/WBX
** Tune with phase sync using timed-commands
* RFX series
** Added calibration utilities support
* General:
** SSE2 conversions for sc8 RX samples
** Added multi-threading to packet converters
** Added automatic images fetcher application

## 003.004.005

* XCVR2450:
** Added XCVR2450 rev2 support
* WBX:
** Added WBX rev4 support
* Misc:
** Fix to rx_samples_to_udp byte count
** stream command enums easy on SWIG

## 003.004.004

* Gen2
** Fix RX and TX DSP scalar adjustments
* B100/E1x0
** Fixed RX ADC IQ inversion swap
** Incremented FPGA compat number to 9.4

## 003.004.003

* 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 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.