setsystem

#!/bin/bash

source /etc/orangepi-release

if [[ $LINUXFAMILY != sun8i || $BRANCH != legacy ]]; then
	echo -e "Unsupported Linux Image: [$LINUXFAMILY|$BRANCH]" ; exit 1
fi


function csi_configure()
{
	local csi_mode=$1

	echo "Set the csi camera used by the ${BOARD} as: ${csi_mode}"
	cd /boot/bin
	cp ${BOARD}.bin ${BOARD}_${csi_mode}.bin
	bin2fex ${BOARD}_${csi_mode}.bin ${BOARD}_${csi_mode}.fex > /dev/null 2>&1
	sed -i "s/ov5640/${csi_mode}/g" ${BOARD}_${csi_mode}.fex
	sed -i "s/gc2035/${csi_mode}/g" ${BOARD}_${csi_mode}.fex
	fex2bin ${BOARD}_${csi_mode}.fex ${BOARD}_${csi_mode}.bin > /dev/null 2>&1

	rm -f /boot/script.bin /boot/bin/${BOARD}_${csi_mode}.fex
	cd /boot && ln -sv bin/${BOARD}_${csi_mode}.bin script.bin > /dev/null 2>&1

	sed -i '/gc2035/d' /etc/modules
	sed -i '/ov5640/d' /etc/modules
	sed -i '/vfe_v4l2/d' /etc/modules
	echo ${csi_mode} >> /etc/modules
	echo "vfe_v4l2" >> /etc/modules

	sync
}


function install_sunxi-tools()
{
	if [[ -z "$(which bin2fex)" ]]; then
	        sudo apt-get update
	        apt-get -f -qq -y install libusb-1.0-0-dev || (echo -e "Aborted\nNot possible to install a sunxi-tools requirement" ; exit 1)
	        cd /tmp
	        git clone https://github.com/linux-sunxi/sunxi-tools
	        cd sunxi-tools
	        make
	        make install
		cd -
	fi
}

if [[ $# != 1 ]]; then
	echo "Usage: $0 gc2035|ov5640"
	exit
fi

install_sunxi-tools
csi_configure $1