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Fixes for setgpio script to avoid resource busy errors #11

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Fixes for setgpio script to avoid resource busy errors #11

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69f1ecd
Removes superfluous sudo.
hlapp Jan 18, 2016
c307e36
Prevents write errors due to resource busy.
hlapp Jan 18, 2016
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30 changes: 16 additions & 14 deletions bin/setgpio
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Original file line number Diff line number Diff line change
Expand Up @@ -12,33 +12,35 @@ if [[ -n $NINJA_HARDWARE_TYPE ]]; then
echo -e "\x07" > /sys/kernel/debug/omap_mux/gpmc_ad6
fi
if [ "$NINJA_HARDWARE_TYPE" == "BBB" ] || [ "$NINJA_HARDWARE_TYPE" == "BBW" ]; then
sudo echo "$NINJA_CAPE_DETECT_GPIO" > /sys/class/gpio/export;
if [[ -n $NINJA_CAPE_V11V12_RESETGPIO ]]; then
sudo echo "$NINJA_CAPE_V11V12_RESETGPIO" > /sys/class/gpio/export;
if [ ! -d /sys/class/gpio/gpio$NINJA_CAPE_DETECT_GPIO ] ; then
echo "$NINJA_CAPE_DETECT_GPIO" > /sys/class/gpio/export;
fi
if [[ -n $NINJA_CAPE_V121_RESETGPIO ]]; then
sudo echo "$NINJA_CAPE_V121_RESETGPIO" > /sys/class/gpio/export;
if [ -n "$NINJA_CAPE_V11V12_RESETGPIO" ] && [ ! -d /sys/class/gpio/gpio$NINJA_CAPE_V11V12_RESETGPIO ] ; then
echo "$NINJA_CAPE_V11V12_RESETGPIO" > /sys/class/gpio/export;
fi
if [ -n "$NINJA_CAPE_V121_RESETGPIO" ] && [ ! -d /sys/class/gpio/gpio$NINJA_CAPE_V121_RESETGPIO ] ; then
echo "$NINJA_CAPE_V121_RESETGPIO" > /sys/class/gpio/export;
fi
elif [ "$NINJA_HARDWARE_TYPE" == "RPI" ]; then
if [[ -n $NINJA_CRUST_V10_RESETGPIO ]]; then
sudo echo "$NINJA_CRUST_V10_RESETGPIO" > /sys/class/gpio/export;
if [ -n "$NINJA_CRUST_V10_RESETGPIO" ] && [ ! -d /sys/class/gpio/gpio$NINJA_CRUST_V10_RESETGPIO ] ; then
echo "$NINJA_CRUST_V10_RESETGPIO" > /sys/class/gpio/export;
fi
fi
sleep 1;
if [ "$NINJA_HARDWARE_TYPE" == "BBB" ] || [ "$NINJA_HARDWARE_TYPE" == "BBW" ]; then
sudo echo "in" > /sys/class/gpio/gpio$NINJA_CAPE_DETECT_GPIO/direction;
echo "in" > /sys/class/gpio/gpio$NINJA_CAPE_DETECT_GPIO/direction;
if [[ -n $NINJA_CAPE_V11V12_RESETGPIO ]]; then
sudo echo "out" > /sys/class/gpio/gpio$NINJA_CAPE_V11V12_RESETGPIO/direction;
sudo chown -R ubuntu /sys/class/gpio/gpio$NINJA_CAPE_V11V12_RESETGPIO/value
echo "out" > /sys/class/gpio/gpio$NINJA_CAPE_V11V12_RESETGPIO/direction;
chown -R ubuntu /sys/class/gpio/gpio$NINJA_CAPE_V11V12_RESETGPIO/value
fi
if [[ -n $NINJA_CAPE_V121_RESETGPIO ]]; then
sudo echo "out" > /sys/class/gpio/gpio$NINJA_CAPE_V121_RESETGPIO/direction;
sudo chown -R ubuntu /sys/class/gpio/gpio$NINJA_CAPE_V121_RESETGPIO/value
echo "out" > /sys/class/gpio/gpio$NINJA_CAPE_V121_RESETGPIO/direction;
chown -R ubuntu /sys/class/gpio/gpio$NINJA_CAPE_V121_RESETGPIO/value
fi
elif [ "$NINJA_HARDWARE_TYPE" == "RPI" ]; then
if [[ -n $NINJA_CRUST_V10_RESETGPIO ]]; then
sudo echo "out" > /sys/class/gpio/gpio$NINJA_CRUST_V10_RESETGPIO/direction;
sudo chown -R pi /sys/class/gpio/gpio$NINJA_CRUST_V10_RESETGPIO/value
echo "out" > /sys/class/gpio/gpio$NINJA_CRUST_V10_RESETGPIO/direction;
chown -R pi /sys/class/gpio/gpio$NINJA_CRUST_V10_RESETGPIO/value
fi
fi
fi
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