flash all script for payton pie

flash-all.sh

#!/bin/sh

# Copyright 2012 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This is based on Nolen's nash script https://gist.github.com/npjohnson/834104da1aa423f6254d773e4e4c2427

# Device Check
echo -n "Are you on a Bootloader Unlocked? (y/n)? "
read answer
if echo "$answer" | grep -iq "^y" ;then
   echo "Continuing Flash..."
else
   echo "You aren't on the correct device."
fi


# Hacky Fastboot Version Check
if ! grep -q dtbo.sig $(which fastboot); then
  echo "Please upgrade fastboot."
  echo "The newest version can be found at: https://dl.google.com/android/repository/platform-tools-latest-linux.zip"
  exit 1
fi


# Modem/Firmware
echo "Flashing Modem & Firmware partitions..."
fastboot flash modem_a NON-HLOS.bin
fastboot flash modem_b NON-HLOS.bin
fastboot flash fsg_a fsg.mbm
fastboot flash fsg_b fsg.mbm
fastboot erase modemst1
fastboot erase modemst2
fastboot flash bluetooth_a BTFM.bin
fastboot flash bluetooth_b BTFM.bin
fastboot flash dsp_a dspso.bin
fastboot flash dsp_b dspso.bin
fastboot reboot-bootloader

sleep 5

# System/Boot/DTBO/OEM
echo "Flashing Boot partitions..."
fastboot flash boot_a boot.img
fastboot flash boot_b boot.img
echo "Flashing System partition... (this may take a while)"
fastboot flash system_a system.img
fastboot flash system_b system.img
echo "Flashing OEM partition..."
fastboot flash oem_a oem.img
fastboot flash oem_b oem.img

# Non-Optional Wipes
echo "Wiping Carrier/DDR partitions..."
fastboot erase carrier
fastboot erase ddr

# Optional Wipe
echo -n "Would you like to wipe data? (y/n)? "
read answer1
if echo "$answer1" | grep -iq "^y" ;then
    fastboot erase userdata
else
    echo "You may experience unexpected errors if your data is incompatible with the target version."
fi

echo "Flash Complete. Slots A & B are now updated."