CHANGELOG.md

• v0.5.0 - 02/05/2025

  • Fix flowgraph initialization for blocks with unconnected outputs.
  • Fix flowgraph stalls caused by blocks with unconnected outputs.
  • Add support for asynchronous calls to running blocks.
  • Add asynchronous APIs to several blocks:
    • FIRFilterBlock: updateTaps(), reset()
    • LowpassFilterBlock: setCutoff(), reset()
    • HighpassFilterBlock: setCutoff(), reset()
    • AGCBlock: setMode()
    • RtlSdrSource: setFrequency()
  • Refactor testing helpers.
  • Add testing with acceleration libraries to CI.
  • Add package manifest.

• v0.4.0 - 01/26/2025

  • Fix spinning on read available wait in SampleMux.
  • Refactor SampleMux API.
  • Refactor block wrapping in Block and Composite.
  • Add support for RefCounted(T) wrapper type.
  • Add new signal blocks:
    • AGCBlock
  • Add AGCBlock to rtlsdr_ssb and rtlsdr_am_envelope examples.

• v0.3.0 - 01/18/2025

  • Migrate to dynamically loaded libraries.
  • Add acceleration (VOLK, liquid-dsp) to signal blocks.
  • Add support for complex taps to FIRFilterBlock.
  • Add new signal blocks:
    • ComplexToRealBlock
    • ComplexToImagBlock
    • ComplexMagnitudeBlock
    • HighpassFilterBlock
    • SinglepoleHighpassFilterBlock
    • BandpassFilterBlock
    • BandstopFilterBlock
    • ComplexBandpassFilterBlock
    • ComplexBandstopFilterBlock
  • Add new examples:
    • rtlsdr_nbfm
    • rtlsdr_ssb
    • rtlsdr_am_envelope
  • Add benchmarking suite.

• v0.2.0 - 12/25/2024

  • Add support for composite blocks.
  • Migrate to Zig 0.13.0.

• v0.1.0 - 03/14/2023

  • Initial release.