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tweak beep-charlie

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This commit is contained in:
Michele Guerini Rocco 2020-07-06 11:57:22 +02:00
parent 1fcf160340
commit 3cd70ee110
Signed by: rnhmjoj
GPG Key ID: BFBAF4C975F76450
1 changed files with 1 additions and 1 deletions
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scripts/beep-charlie
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@ -5,7 +5,7 @@ test -f $lock && exit 1 || touch $lock
head -c 8 /dev/urandom | \ head -c 8 /dev/urandom | \
hexdump -v -e '/1 "%u\n"' | \ hexdump -v -e '/1 "%u\n"' | \
awk '{ split("0,3,5,6,7,10,12",a,","); \ awk '{ split("0,3,5,6,7,10,12",a,","); \
for (i = 0; i < 1; i+= 0.00011) \ for (i = 0; i < 1; i+= 0.00012) \
printf("%08X\n", 60*sin(450*exp((a[$1 % 8]/12)*log(2))*i)) }' | \ printf("%08X\n", 60*sin(450*exp((a[$1 % 8]/12)*log(2))*i)) }' | \
xxd -r -p | \ xxd -r -p | \
aplay -c 1 -f S32_LE -r 48000 -D plug:default aplay -c 1 -f S32_LE -r 48000 -D plug:default