2023-11-30 11:53:06 +00:00
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#!/bin/ash
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2023-12-10 07:38:01 +00:00
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cols=30
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2023-11-30 11:53:06 +00:00
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2023-12-10 07:38:01 +00:00
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clear
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arecord -q --period-size=50 --buffer-size=150 -r 4000 -f U8 -t raw -D loopout | hexdump -e ''$(expr $cols + 1)'/2 "%o ""\n"' | tr -d '*' | xargs -n $cols -r ./micro-utils/bin/spark -n
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