Release Version Notes for the SP145 Programming Interface

Support contact: support@signalhound.com

- SP_API Version 1.0.10 (8/21/2026)
* I/Q sweep list is now supported on AArch64 builds.
* Bug fix: Per step reference/attenuation is now used for I/Q sweep lists. It was previously using the global ref/atten settings for each step.
* Bug fix: Fix crash when using I/Q sweep lists with large I/Q acquisitions.

- SP_API Version 1.0.9 (4/29/2026)
* Added spSetDeviceResetTimeout function.

- SP_API Version 1.0.8 (9/10/2025)
* Bug fix: Invalid I/Q bandwidths being used for I/Q streaming when decimation rates > 4. Affects Linux builds.

- SP_API Version 1.0.7 (8/21/2025)
* Fixed assertion when setting to large a bandwidth when I/Q streaming. API will properly clamp now.

- SP_API Version 1.0.6 (4/29/2025)
* Bug fix, fixed issue with I/Q sweep list. Was throwing assertions.

- SP_API Version 1.0.5 (4/14/2025)
* Support for MacOSX (M4)
  - Supports subset of functionality. Details in README in SDK.

- SP_API Version 1.0.4 (9/19/2024)
* Support for Jetson AGX Orin
  - Supports subset of functionality. Detailed in README in SDK.
* Additional error handling on spOpenDevice functions.

- SP_API Version 1.0.3 (8/29/2024)
* Added spSetGPSPlatformModel(). 
  - Supports ability to change GPS dynamic platform model. 
  - This allows GPS to maintain lock in different velocity + acceleration combinations. 

- SP_API Version 1.0.2 (6/6/2024)
* Bug fix, removed assertions.

- SP_API Version 1.0.1 (5/7/2024)
* Bug fix, removed assertions relating to use of non-Intel processors.

- SP_API Version 1.0.0 (10/1/23)
* Initial release.