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looper.sh
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/
looper.sh
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#!/bin/sh
test_keyboard() {
# sudo required for keyboard
SUDO=""
HAS_KBD=""
if lsusb | grep -i "USB Keyboard"; then HAS_KBD="YES"; SUDO="sudo -E"; fi
export HAS_KBD
}
TMP=$(dirname "$0")
cd "$TMP" || exit 1
found=$(pgrep --full start_looper.py)
if [ -n "$found" ]; then
echo "Exiting, already running"
exit 1
fi
if [ ! -d ".save_song" ]; then mkdir -p ".save_song"; fi
touch local.ini
sudo chmod a+rw ./.save_song/*
touch log.txt
chmod a+rw log.txt
cp log.txt log.bak
tail -n 1000 log.bak > log.txt
echo "===========================" >> log.txt
date >> log.txt
# disable assert
CODE_OPTIMIZE="-O"
for var in "$@"; do
if [ "$var" = "--debug" ] || [ "$var" = "--info" ]; then
CODE_OPTIMIZE=""
fi
done
# disable under voltage error on screen, set huge font size, disable typing echo
sudo dmesg -D
sudo setfont Uni1-VGA32x16
stty -echo
while true; do
killall -9 -qw python > /dev/null
test_keyboard
PYTHON_CMD="$SUDO python $CODE_OPTIMIZE ./src/start_looper.py $*"
echo "$PYTHON_CMD"
sleep 5
$PYTHON_CMD
done
sudo dmesg -E
sudo setfont Uni1-VGA16
stty echo