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2.2.3#170

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DennisMoschina wants to merge 19 commits intomainfrom
2.2.3
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2.2.3#170
DennisMoschina wants to merge 19 commits intomainfrom
2.2.3

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@DennisMoschina DennisMoschina commented Mar 4, 2026 •
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  • added more sampling rate options for the microphone
  • added option to stream microphones via BLE
  • added automatic semantic versioning based on git tags

mkuettner97 and others added 16 commits March 4, 2026 13:46
@DennisMoschina
draft: decimation filter
59a4223
@DennisMoschina
draft: decimation filter q15
f186092
@DennisMoschina
draft: fix coefficients
5a20299
@DennisMoschina
draft: f32 for stereo
66e73d7
@DennisMoschina
draft: cascaded decimator
e51413a
@DennisMoschina
draft: enable downsampling make configurable via App
75ad41e
@DennisMoschina
draft: no decimator option
7797b98
@DennisMoschina
fix decimation factor 1
1ab6351
@DennisMoschina
src/audio/audio_datapath.c: stop micro correctly
bcb6840
@DennisMoschina
fix: sd card crash at the end of the recording
a6c801d
@DennisMoschina
fix: add mutex to decimator to prevent crash at end of recording
7b58a87
@DennisMoschina
src/SD_Card/SDLogger/SDLogger.cpp: reset signal state properly
80f8249
@DennisMoschina
src/audio/audio_datapath.c: removed k_poll_signal_check to avoid dead…
6ef6d5b 
…locks
@DennisMoschina
src/SensorManager/Microphone.cpp: fixed printing mic sampling rate wr…
5d30193 
…ongly
@DennisMoschina
src/SD_Card/SDLogger.cpp: make sure the logger event is reset correctly
88e9f99
@DennisMoschina
src/SD_Card/SDLogger.cpp: allow writing multiple blocks at once, only…
a125d35 
… wake up sd thread if enough data is available
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github-actions bot commented Mar 4, 2026

Build output available:
openearable_v2_firmware.elf.zip
openearable_v2_fota.zip

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github-actions bot commented Mar 4, 2026

Build output available:
openearable_v2_firmware.elf.zip
openearable_v2_fota.zip

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github-actions bot commented Mar 4, 2026

Build output available:
openearable_v2_firmware.elf.zip
openearable_v2_fota.zip

@DennisMoschina DennisMoschina linked an issue Mar 4, 2026 that may be closed by this pull request
FW: Automate firmware version number management and syncing with Git tags #168
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@thandal
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thandal commented Apr 4, 2026

A few comments from the sidelines: I tried this firmware.

  1. The firmware version number (see the manifest) is still 2.2.2+0)
  2. The sdcard recording dropout rates (~3% of microphones, ~25% of bone conduction data) are not improved over 2.2.2

@DennisMoschina DennisMoschina linked an issue Apr 13, 2026 that may be closed by this pull request
FW: add more sampling rate options for the microphone #140
Open
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FW: Automate firmware version number management and syncing with Git tags FW: add more sampling rate options for the microphone

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@DennisMoschina @thandal @o-bagge