SignalScope Advanced 2022

July 31, 2024

- More general improvements, including more informative alerts in certain cases when loading a data file fails. - Fixed a crash that sometimes occurred when Run In Background was switched off.

July 10, 2024

- Improved handling of data and audio files. On newer versions of iOS, external files (e.g. on iCloud Drive) can be opened in-place instead of being copied into the app sandbox before opening. - Significant improvements have been made 'under the hood' to ensure that the app runs well on the newest operating systems. - Other minor cosmetic and stability improvements. - Several improvements have been made for when SignalScope is run on Apple Vision Pro: - The local IP address is updated correctly for sharing data files from SignalScope through a standard web browser (using SignalScope's built-in http file server). - Nominal Vision Pro microphone sensitivity has been added. - Zoom, pan, and swipe gestures now work much better.

June 5, 2024

- Improvements to data file import. - Octave Analyzer performance improved with high sample rates (e.g. 192 kHz), and auto-start triggering is more robust. - Improved auto-calibration behavior in the File Player tool. - Other cosmetic and minor improvements. - Stability improvements.

February 29, 2024

- Support added for Dayton iMM-6C measurement microphone, including automatic retrieval of calibration information after entering the product serial number. - Corrected a misplaced cursor issue in the Octave Analyzer when displaying secondary levels as well as data loaded from a file. - Fixed an issue that could prevent saving data to MAT files. - Other stability improvements.

January 5, 2024

- Support for a few basic Shortcuts (e.g Start, Stop, Save Data) to enable control of SignalScope via the Shortcuts app, Siri, or AppleScript. The Shortcuts feature requires at least iOS 16 or macOS 13.

July 21, 2023

- The Spectrogram now supports user-selected min and max frequencies. - The Spectrogram now supports graphing with time on the vertical axis (consistent with a typical LOFARgram). - The Spectrogram includes an Auto Stop function for stopping after a user-defined period of time. - When exporting Spectrogram data to a file, the magnitude data will be stored as decibel values when the dB scale is selected for magnitude values in the display settings. - Support added for the latest Digiducer USB Digital Accelerometer models. - Other cosmetic and minor improvements.

June 8, 2023

- Help files now adjust to dark mode. - The Recorder tool no longer reports a problem when audio file metadata is successfully saved in the file. - Fixed a bug which hid the last physical input channel's gain controls on Mac. - Other stability improvements.

March 22, 2023

- Fixed a bug that would cause SignalScope to crash when exporting Octave log data to a text file (csv, txt).

March 20, 2023

- Frequency weighting is now supported for non-acoustic signals in the Meter tool. - Support for the miniDSP UMIK-2 and the Dayton UMM-6 USB measurement microphones has been improved. - Some potential crashing bugs were fixed. - Various cosmetic improvements

January 27, 2023

- The built-in web server has improved handling of data files that have non-ascii characters in their name. - Reference curves in the Octave Analyzer tool are drawn correctly when changing upper and lower frequency limits of the graph. - Corrected some cosmetic issues with data loaded from a file in the Octave Analyzer tool. - Other cosmetic improvements