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Adding DSP FFT and integer math to AR #4750

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Adding DSP FFT and integer math to AR #4750

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d2d7317
added PoC for DSP AR and fixed point calculation for C3
DedeHai Jun 23, 2025
9c8f8ef
fixed FFT scaling, first working verson, tested only on C3
DedeHai Jun 24, 2025
0131786
working version, debug of scaling in progress
DedeHai Jun 24, 2025
da91a0b
debug version, fixed problem on S3: turns out to be mem alignment
DedeHai Jun 25, 2025
ac6897c
fixed scaling for C3, removed debug stuff
DedeHai Jun 25, 2025
614cb5c
code cleanup, added arduinoFFT back in, added ifdefs & description
DedeHai Jun 26, 2025
ab69c5a
bugfixes
DedeHai Jun 26, 2025
90637eb
more bugfixes
DedeHai Jun 27, 2025
f8b1af0
moved ifdefs to correct place, separated sample filter & FFT filter a…
DedeHai Jun 28, 2025
3915b1b
changed sample low pass cutoff from 80Hz to 90Hz
DedeHai Jun 28, 2025
e032cf7
code cleanup and minor speed improvement
DedeHai Jun 28, 2025
1cc8adf
fixed wrong #endif position
DedeHai Jun 28, 2025
1445841
Merge branch 'main' into DSP_AR
DedeHai Oct 28, 2025
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1 change: 1 addition & 0 deletions platformio.ini
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Original file line number Diff line number Diff line change
Expand Up @@ -497,6 +497,7 @@ platform = ${esp32c3.platform}
framework = arduino
board = esp32-c3-devkitm-1
board_build.partitions = ${esp32.default_partitions}
custom_usermods = audioreactive
build_flags = ${common.build_flags} ${esp32c3.build_flags} -D WLED_RELEASE_NAME=\"ESP32-C3\"
-D WLED_WATCHDOG_TIMEOUT=0
-DLOLIN_WIFI_FIX ; seems to work much better with this
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