This this the changelog file for the SoapySDR project.

Release 0.8.1 (2021-07-25)
==========================

- cmake: fix use of CMAKE_INSTALL_LIB_DIR when absolute
- windows: Fix compatibility with non-MSVC compilers
- cmake: version policies for subproject compatibility
- docs: fixed spelling mistakes in doxygen comments
- python3: change OUTPUT_NAME in newer versions of cmake
- Types: consistency changes converting strings to bool
- Type.hpp: fixed templated StringToSetting return true
- Range: fixed default constructor not initializing step

Release 0.8.0 (2021-04-25)
==========================

Build:
- Update to CMake 3.0 style and project config generation
- Increase the CMake build requirement to version 3.1.0

API:
- Added API calls for configuring an external reference clock rate
- Constants for boolean setting strings SOAPY_SDR_TRUE/FALSE
- Templated read/writeSetting()/readSensor() for SoapySDR::Device
- Added Templated StringToSetting() and SettingToString() helpers
- Python bindings duck typing for read/writeSetting()/readSensor()
- Changed SoapySDRDevice_setupStream() to return the stream pointer
- Added unloadModules() API call to manually cleanup modules on exit
- Device: added parallel make() function with string arguments
- Added ABI check to Python module

Release 0.7.2 (2020-01-12)
==========================

- Remove --no-undefined linker flag for python 3.8
- Fixed C bindings for parallel make and unmake
  - pointer for argument inputs should be const
  - wrong name for functions in FactoryC.cpp

Release 0.7.1 (2019-01-26)
==========================

- Fix for C API call SoapySDRDevice_setIQBalance()
- Default logger can be restored by setting NULL handler
  - Bumped API version to 0.7.1 for the NULL log handler option
- Add missing registerLogHandler() to python bindings
- Move visibility flags from project config to library scope

Release 0.7.0 (2018-10-24)
==========================

- Support parallel device factory construction/destruction
- Added error handling and return code to SoapySDRKwargs_set()
- Support list of module files in the search path
- Disable automatic module load when loadModule is used first
- Added --sparse print option to command line SoapySDRUtil
- Version reporting API and build support for loadable modules
- Added converter registry API for converting between sample types

Python build changes:

- Better support python subdirectory as a stand-alone project
- Turn on USE_PYTHON_CONFIG by default to use python-config

Release 0.6.1 (2017-12-12)
==========================

- Handle null pointer in SoapySDRDevice_makeStrArgs()
- Added read stream status to rate testing application
- Fixed units for average byte rate in stream rate testing utility
- Separate ENABLE_PYTHON and ENABLE_PYTHON3 options for python support
- Moved cmake modules into subdirectory to hide them from cmake's
  default project search path when cloned in user's home directory

Release 0.6.0 (2017-04-29)
==========================

Device C API changes:

- Device readI2C - make numBytes an in/out argument
- Device read/write registers switch to named variant
- Status return for Device C API calls with void return

General additions and changes:

- Added frequency corrections API for fine adjustments
- Added getSampleRateRange() API for continuous ranges
- Device factory table keys based on enumeration results
- Added optional step size to the range type
- Added rate testing to SoapySDRUtil application
- Added listSearchPaths() API and SoapySDRUtil print
- Added Kwargs type to/from markup string API calls
- Added read/writeRegisters() API for bulk register IO

Release 0.5.5 (2017-04-28)
==========================

- Added logger API and constants to python SWIG bindings
- Added missing time utils to the swig python support
- Fixed missing INFO log level for SOAPY_SDR_LOG_LEVEL
- Fix for cache overwrite of PYTHON_INSTALL_DIR variable

Release 0.5.4 (2016-11-29)
==========================

- Added man page for SoapySDRUtil executable
- Dynamic root environment variable to support snappy packages
- Windows: disable graphical error pop-ups when DLLs are not found
- Debian: replaced recommends with soapysdr-modules-all metapackage

Release 0.5.3 (2016-09-01)
==========================

- Additional try/catch blocks for C API wrapper safety

Release 0.5.2 (2016-08-18)
==========================

- Fixes for Doxygen warnings and Doxyfile version upgrade
- Additional build helpers for python development config

Release 0.5.1 (2016-08-02)
==========================

- Added SoapySDR_getLibVersion() and SOAPY_SDR_API_VERSION
- debian allow any swig >= 2.0.0 using the swig meta-package
- Only use stderr in the default logger for command line tools
- ABI-specific modules directory for multi-version install

Release 0.5.0 (2016-07-10)
==========================

Deprecated Device API calls:

- Deprecated setCommandTime, use setHardwareTime
- Deprecated listBandwidths, use getBandwidthRange
- Deprecated unnamed read/writeRegister, use named

General additions and changes:

- Created wait trigger flag for trigger-based streaming
- Added device factory lock to the python enumerate wrapper
- Added named register API for multiple register interfaces
- Added channel info API call for channel-specific info
- Setup CMake rpath handling to be enabled by default
- Moved time source calls to time API section
- C bindings return status code and stash the error message
- Added getBandwidthRange() API call for continuous ranges
- Use current DLL path to determine the system install root
- Implemented channel-specific settings API

Release 0.4.4 (2016-07-10)
==========================

- Add known python version 3.5 to FindPython3Libs.cmake
- Fix FindPython3Libs.cmake use of python3-config --includes

Release 0.4.3 (2016-04-21)
==========================

- CMake SOAPY_SDR_SOVER variable cache fix use INTERNAL type
- Added missing memset for internal use of SoapySDRKwargs type
- Fix SoapySDRDevice declarations for use in a C only compiler

Release 0.4.2 (2016-03-02)
==========================

- Fixes for SOAPY_SDR_MODULE_UTIL destination and install prefix
- CMake override for PYTHON_INSTALL_DIR and PYTHON3_INSTALL_DIR

Release 0.4.1 (2016-01-27)
==========================

- Added readStreamStatus() to python bindings
- Notes on stream timeouts for client code compatibility
- Fix debian upstream changelog and license install
- Added official modules to debian Recommends

Release 0.4.0 (2015-12-10)
==========================

- Added check for driver present to util app
- Workaround for multiple null module load
- Added defines for common stream formats
- Support dual build of python2 and python3
- Improved module loader API and results query
- New query information for SoapySDRUtil --probe
- Added setLogLevel() and default log threshold
- Added API to query native stream format
- Added C++ typedef for list of Kwargs
- Added API to query tune argument info
- Added API to query sensors meta info
- Added API to query setting argument info
- Added API to query stream argument info
- CMAKE_BUILD_TYPE automatically defaults to Release
- Added API to query AGC mode availability
- Added API to query available clock rates
- Set library SOVERSION using SOAPY_SDR_ABI_VERSION

Release 0.3.1 (2015-10-11)
==========================

- Fixed missing python bindings for Errors.hpp
- Added -DSOAPY_SDR_ROOT=<path> option to build

Release 0.3.0 (2015-10-10)
==========================

- Util --probe option for detailed info summary
- Added corrections API to check for availability
- Added API to convert error codes to string
- Added per-channel API to query readback sensors
- Added GPIO API data direction modification mask
- Removed SoapyUHD and SoapyOsmo submodules

Release 0.2.3 (2015-10-08)
==========================

- Append to linker flags to avoid overwriting them
- Link with -flat_namespace for OSX application bundle
- GCC link with -pthread for threaded client support

Release 0.2.2 (2015-08-15)
==========================

- Fixed vector<double> in python swig bindings
- Support CMake 2.8.7 builds (ubuntu 12.04 lts)

Release 0.2.1 (2015-07-09)
==========================

- Fixed Device::make() factory argument forwarding
- Added Time.h/Time.hpp time conversion API calls
- Implement SoapySDRConfigVersion.cmake version check

Release 0.2.0 (2015-06-15)
==========================

- Support /usr/local module installs when root is /usr
- Support SOAPY_SDR_PLUGIN_PATH environment variable
- Added logger support for stream status indicator
- Frequency component API and tune distribution algorithm
- Added direct buffer access API for read and write streams
- Automatic gain distribution and overall range calculations
- Added read stream status Device API call
- Added additional error codes and status flags

Release 0.1.1 (2015-06-14)
==========================

- Fix path issues for listModules() implementation under MSVC
- Support openSuSE for automatic LIB_SUFFIX detection logic
- patch for missing add_compile_options in older CMake

Release 0.1.0 (2015-01-31)
==========================

This is the first public release of the SoapySDR project.