/
field_firmware_update.py
executable file
·175 lines (156 loc) · 6.55 KB
/
field_firmware_update.py
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#! /usr/bin/env python3
# Copyright (c) 2014, HashFast Technologies LLC
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of HashFast Technologies LLC nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL HASHFAST TECHNOLOGIES LLC BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import argparse
def parse_args():
parser = argparse.ArgumentParser(description='Update HashFast modules. By default loads the latest release firmware.')
parser.add_argument('-l', '--list', dest='list', action='store_true', help='list firmware')
parser.add_argument('-r', '--release', dest='release', type=str, help='specific release to load')
parser.add_argument('-t', '--bootloader', dest='bootloader', action='store_true', help='installs the latest bootloader')
# debug
parser.add_argument('-d', '--debug', dest='debug', action='store_true', help='load debug firmware')
parser.add_argument('-b', '--build', dest='build', type=str, help='specific build to load')
return parser.parse_args()
if __name__ == '__main__':
# parse args before other imports
args = parse_args()
import sys
from hf.usb import usbctrl
from hf.usb import util
from hf.firmware.update import HF_Updater
def printme(msg):
print(msg)
def main(args):
if args.debug:
print("WARNING - Debug builds are experimental!")
print("HashFast is not responsible for damage resulting from debug builds.")
updater = HF_Updater()
####################
# BOOTLOADER #
####################
if args.bootloader:
# doing a load, wait for a valid HashFast device
dev = util.poll_hf_device()
if dev is util.USB_DEV_DFU:
# found a device that needs a bootloader
print("Bootloader not detected.")
for flash_size in [512, 128]:
try:
dfu = updater.fetch_release_bootloader(flash=flash_size)
updater.load_firmware_dfu(dfu, flash=flash_size)
break
except:
pass
# wait for device to reboot
util.poll_hf_device()
return
elif dev is util.USB_DEV_HF:
# found device in application mode
updater.dev = usbctrl.poll_hf_ctrl_device(printer=printme)
#updater.enumerate_modules()
updater.enter_loader()
# load firmware
updater.dev_loader = usbctrl.poll_hf_ctrl_device_loader(printer=printme)
updater.enumerate_modules_loader()
# get flash size
loader_version = updater.read_version_loader().version
if loader_version >= 4:
flash_size = int(updater.read_flash_size_loader().flash_size / 1024)
else:
flash_size = 512
print("Using flash_size of: {}k".format(flash_size))
# fetch file
hfu = updater.fetch_release_bootloader_update(flash=flash_size)
updater.load_firmware_hfu(hfu, force=False)
updater.enter_app()
####################
# LIST #
####################
elif args.list:
# list releases/builds
if args.debug:
updater.list_debug_builds()
else:
updater.list_release_firmwares()
####################
# FIRMWARE #
####################
else:
# doing a load, wait for a valid HashFast device
dev = util.poll_hf_device()
if dev is util.USB_DEV_DFU:
# found a device that needs a bootloader
print("Bootloader not detected.")
for flash_size in [512, 128]:
try:
# if no release specified, then latest will be loaded
dfu = updater.fetch_release_bootloader(args.release, flash=flash_size)
updater.load_firmware_dfu(dfu, flash=flash_size)
break
except:
pass
# wait for device to reboot
util.poll_hf_device()
elif dev is util.USB_DEV_HF:
# found device in application mode
updater.dev = usbctrl.poll_hf_ctrl_device(printer=printme)
#updater.enumerate_modules()
updater.enter_loader()
# load firmware
if args.debug or args.build:
if args.build:
updater.dev_loader = usbctrl.poll_hf_ctrl_device_loader(printer=printme)
updater.enumerate_modules_loader()
# get flash size
loader_version = updater.read_version_loader().version
if loader_version >= 4:
flash_size = int(updater.read_flash_size_loader().flash_size / 1024)
else:
flash_size = 512
print("Using flash_size of: {}k".format(flash_size))
# fetch file
hfu = updater.fetch_debug_build(args.build, flash=flash_size)
updater.load_firmware_hfu(hfu)
updater.enter_app()
else:
raise HF_UpdateError("You must specify a debug build with --build BUILD")
else:
# if no release specified, then latest will be loaded
updater.dev_loader = usbctrl.poll_hf_ctrl_device_loader(printer=printme)
updater.enumerate_modules_loader()
# get flash size
loader_version = updater.read_version_loader().version
if loader_version >= 4:
flash_size = int(updater.read_flash_size_loader().flash_size / 1024)
else:
flash_size = 512
print("Using flash_size of: {}k".format(flash_size))
# fetch file
# if no release specified, then latest will be loaded
hfu = updater.fetch_release_firmware(args.release, flash=flash_size)
updater.load_firmware_hfu(hfu)
updater.enter_app()
if __name__ == "__main__":
main(args)