update wait-for-recovery.sh

# $1: DEVICE_ID ID of the device to wait

# $2: ADB_FOLDER_PATH: the path where runnable adb is stored

# Return

# - displayed: DEVICE_ID device detected

# Exit status

# - 0 : New device detected

# - 1 : Error

# - 101 : DEVICES_LOCKED_PATH missing

# - 0 : success

# - 1 : twrp mount system failed

# - 101 : DEVICE_ID missing

# - 102 : adb wait recovery failed

ADB_FOLDER_PATH=$1

DEVICE_ID=$1

ADB_FOLDER_PATH=$2

ADB_PATH=""

DEVICE_ID=$2

if [ ! -z $ADB_FOLDER_PATH ]

if [ -z "$DEVICE_ID" ]

then

  ADB_PATH=${ADB_FOLDER_PATH}"adb"

else

  ADB_PATH=adb

  exit 101

fi

if [ ! -z $DEVICE_ID ]

then

  $ADB_PATH -s ${DEVICE_ID} wait-for-recovery

    if [ $? == 0 ]

    then

      $ADB_PATH -s ${DEVICE_ID} shell twrp mount system

      exit 0

    fi

fi

new_device=false

while ! $new_device

do

  DEVICE_ID=$(eval $ADB_PATH" get-serialno")

ADB_PATH=${ADB_FOLDER_PATH}"adb"

  if [ ! -z $DEVICE_ID ]

echo "waiting for recovery"

if "$ADB_PATH" -s "$DEVICE_ID" wait-for-recovery

then

    new_device=true

  fi

  sleep 1

done

$ADB_PATH -s ${DEVICE_ID} wait-for-recovery

if [ $? == 0 ]

    echo "device found in recovery"

    if ! "$ADB_PATH" -s "$DEVICE_ID" shell twrp mount system

    then

    $ADB_PATH -s ${DEVICE_ID} shell twrp mount system

        echo "twrp mount system failed"

        exit 1

    fi

else

    echo "device not detected in recovery"

    exit 102

fi

 No newline at end of file

echo ${DEVICE_ID}