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start-os/build/init-with-sound.sh
2022-09-10 13:31:03 -06:00

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#!/bin/bash
function flatline {
echo -n "0" > /sys/class/pwm/pwmchip0/export
sleep 0.5
echo -n "2272727" > /sys/class/pwm/pwmchip0/pwm0/period
echo -n "1136364" > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
echo -n "1" > /sys/class/pwm/pwmchip0/pwm0/enable
}
initialization.sh
STATUS=$?
if [ $STATUS -ne 0 ]; then
flatline
exit $STATUS
fi