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batoceralcdfirst.sh
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batoceralcdfirst.sh
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HDMI_HPD=18
echo $HDMI_HPD > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio18/direction
HDMI_HPD_VALUE=$(cat /sys/class/gpio/gpio$HDMI_HPD/value)
echo "HDMI_HPD_VALUE1=""$HDMI_HPD_VALUE"
if grep -q "enable_dpi_lcd=1" "/boot/config.txt" ; then
ISLCDFILE="1"
else
ISLCDFILE="0"
fi
echo "ISLCDFILE=""$ISLCDFILE"
if [ "1" = $HDMI_HPD_VALUE ]; then
if [ "1" = $ISLCDFILE ]; then
mount -o remount, rw /boot
mount -o remount, rw /
rm -f /boot/config_lcd.txt
cp -f "/boot/config.txt" "/boot/config_lcd.txt"
rm -f /boot/config.txt
cp -f "/boot/config_hdmi.txt" "/boot/config.txt"
shutdown -r now
sleep 10
fi
else
if [ "0" = $ISLCDFILE ]; then
mount -o remount, rw /boot
mount -o remount, rw /
rm -f /boot/config_hdmi.txt
cp -f "/boot/config.txt" "/boot/config_hdmi.txt"
rm -f /boot/config.txt
cp -f "/boot/config_lcd.txt" "/boot/config.txt"
shutdown -r now
sleep 10
fi
fi