config/scripts/flash_all

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#!/bin/bash
haveSerial=false
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shouldWipe=false
serial=""
used_serial=""
forbidden_serials="b06474cb"
function usage {
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echo -e "Usage: $(basename $0) [OPTIONS] [FILES]"
echo -e " Flash Android images"
echo -e ""
echo -e "Available options:"
echo -e " -s Specify the serial number of the device to flash"
echo -e " If not provided, only one device should be connected in fastboot mode or in adb mode"
echo -e " -w Wipe cache and data partition after flashing"
echo -e ""
echo -e "FILES is a list of file in .img separated by space"
echo -e "If no FILES provied all the .img in the current directory will be flashed"
echo -e "e.g. $(basename $0) -s 132456789 out/target/device/boot.img out/target/device/system.img"
}
function check_forbidden_serial {
if [[ $forbidden_serials =~ $1 ]]; then
echo "Error: You should not flash this device !"
echo " Goodbye!"
exit 1
fi
}
function check_fastboot_serial {
serials=$(fastboot devices | grep "fastboot" | awk '{print $1}')
nb_device=$(fastboot devices | grep "fastboot" | wc -l)
if $haveSerial; then
if [[ ! $serials =~ $serial ]]; then
echo "Cannot find provided serial $serial: Expecting the device to be rebooting in fastboot mode "
fi
used_serial=$serial
else
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if [[ $nb_device != 1 ]]; then
echo "Error: Too much or no device connected!"
echo " Provide a serial number with -s option or disconnect a device"
exit 1
fi
used_serial=$serials
fi
check_forbidden_serial $used_serial
}
function reboot_and_wait_for_device {
check_forbidden_serial $1
adb -s $1 reboot bootloader;
fastboot devices | grep $1 >/dev/null 2>&1
while [ $? == 1 ]; do
sleep 1;
echo "Waiting for $1 in fastboot mode..."
fastboot devices | grep $1 >/dev/null 2>&1
done
}
function check_presence {
if $haveSerial ; then
fastboot devices | grep $serial >/dev/null 2>&1
if [[ $? == 1 ]] ; then
adb devices | grep $serial >/dev/null 2>&1
if [[ $? == 0 ]] ; then
reboot_and_wait_for_device $serial
else
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echo "Error: Cannot found device $serial"
exit 1;
fi
fi
else
nb_dev=$(fastboot devices | grep "fastboot" | wc -l)
if [[ $nb_dev == 0 ]]; then
nb_dev=$(adb devices | grep "\<device\>"| wc -l )
if [[ $nb_dev == 0 ]]; then
echo "Error: Cannot found any device in fastboot or adb mode"
exit 1;
elif [[ $nb_dev == 1 ]]; then
dev=$(adb devices | grep "\<device\>" | awk '{print $1}')
echo "Reboot device $dev in fastboot mode"
serial=$dev
haveSerial=true
reboot_and_wait_for_device $serial
else
echo "Too much adb devices connected. Select one with -s or disconnect a device or reboot one in fastboot mode"
exit 1
fi
fi
fi
}
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while getopts ":s:w" opt; do
case $opt in
s) echo "Using Serial $OPTARG"
serial=$OPTARG
haveSerial=true
;;
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w)
shouldWipe=true
;;
\?)
echo "Invalid option: -$OPTARG" >&2
usage
exit 1
;;
esac
done
shift $(( OPTIND - 1 ))
if $haveSerial ; then
check_forbidden_serial $serial
fi
if [ $# -eq 0 ];
then
imgList=$(ls *.img 2>/dev/null)
else
imgList=$@
fi
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echo "Images to flash: $imgList"
if [ -z "$imgList" ];
then
echo "No img to Flash"
exit 1
else
check_presence
check_fastboot_serial
echo "Flashing images"
for img in $imgList; do
imageName=$(basename $img)
imageName=${imageName%.img}
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fastboot -s $used_serial -S 256M flash ${imageName} $img;
if $shouldWipe; then
fastboot -s $used_serial -w
fi
done && fastboot reboot
fi