F5OEO-rpitx/sv1afnfilter.sh

51 wiersze
959 B
Bash
Executable File

#COMMAND A BANDPATH FILTER FROM SV1AFN
#GPIO Declaration
if [ -f /sys/class/gpio/gpio26 ]; then
echo GPIO declaration
echo 26 > /sys/class/gpio/export
echo 19 > /sys/class/gpio/export
echo 13 > /sys/class/gpio/export
echo 6 > /sys/class/gpio/export
#GPIO out
echo GPIO Mode OUT
echo out > /sys/class/gpio/gpio26/direction
echo out > /sys/class/gpio/gpio19/direction
echo out > /sys/class/gpio/gpio13/direction
echo out > /sys/class/gpio/gpio6/direction
fi
#Initialization : All at zero (disable filter)
reset_all()
{
echo 0 > /sys/class/gpio/gpio26/value
echo 0 > /sys/class/gpio/gpio19/value
echo 0 > /sys/class/gpio/gpio13/value
echo 0 > /sys/class/gpio/gpio6/value
}
reset_all
case "$1" in
"10m")
echo 1 > /sys/class/gpio/gpio26/value
;;
"15m")
echo 1 > /sys/class/gpio/gpio19/value
;;
"20m")
echo 1 > /sys/class/gpio/gpio13/value
;;
"40m")
echo 1 > /sys/class/gpio/gpio6/value
;;
*)
;;
esac